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@@ -1,557 +1,568 b'' | |||||
1 | // Copyright (c) IPython Development Team. |
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1 | // Copyright (c) IPython Development Team. | |
2 | // Distributed under the terms of the Modified BSD License. |
|
2 | // Distributed under the terms of the Modified BSD License. | |
3 |
|
3 | |||
4 | define([ |
|
4 | define([ | |
5 | 'base/js/namespace', |
|
5 | 'base/js/namespace', | |
6 | 'jquery', |
|
6 | 'jquery', | |
7 | 'base/js/utils', |
|
7 | 'base/js/utils', | |
8 | ], function(IPython, $, utils) { |
|
8 | ], function(IPython, $, utils) { | |
9 | // TODO: remove IPython dependency here |
|
9 | // TODO: remove IPython dependency here | |
10 | "use strict"; |
|
10 | "use strict"; | |
11 |
|
11 | |||
12 | // monkey patch CM to be able to syntax highlight cell magics |
|
12 | // monkey patch CM to be able to syntax highlight cell magics | |
13 | // bug reported upstream, |
|
13 | // bug reported upstream, | |
14 | // see https://github.com/codemirror/CodeMirror/issues/670 |
|
14 | // see https://github.com/codemirror/CodeMirror/issues/670 | |
15 | if(CodeMirror.getMode(1,'text/plain').indent === undefined ){ |
|
15 | if(CodeMirror.getMode(1,'text/plain').indent === undefined ){ | |
16 | CodeMirror.modes.null = function() { |
|
16 | CodeMirror.modes.null = function() { | |
17 | return {token: function(stream) {stream.skipToEnd();},indent : function(){return 0;}}; |
|
17 | return {token: function(stream) {stream.skipToEnd();},indent : function(){return 0;}}; | |
18 | }; |
|
18 | }; | |
19 | } |
|
19 | } | |
20 |
|
20 | |||
21 | CodeMirror.patchedGetMode = function(config, mode){ |
|
21 | CodeMirror.patchedGetMode = function(config, mode){ | |
22 | var cmmode = CodeMirror.getMode(config, mode); |
|
22 | var cmmode = CodeMirror.getMode(config, mode); | |
23 | if(cmmode.indent === null) { |
|
23 | if(cmmode.indent === null) { | |
24 | console.log('patch mode "' , mode, '" on the fly'); |
|
24 | console.log('patch mode "' , mode, '" on the fly'); | |
25 | cmmode.indent = function(){return 0;}; |
|
25 | cmmode.indent = function(){return 0;}; | |
26 | } |
|
26 | } | |
27 | return cmmode; |
|
27 | return cmmode; | |
28 | }; |
|
28 | }; | |
29 | // end monkey patching CodeMirror |
|
29 | // end monkey patching CodeMirror | |
30 |
|
30 | |||
31 | var Cell = function (options) { |
|
31 | var Cell = function (options) { | |
32 | // Constructor |
|
32 | // Constructor | |
33 | // |
|
33 | // | |
34 | // The Base `Cell` class from which to inherit. |
|
34 | // The Base `Cell` class from which to inherit. | |
35 | // |
|
35 | // | |
36 | // Parameters: |
|
36 | // Parameters: | |
37 | // options: dictionary |
|
37 | // options: dictionary | |
38 | // Dictionary of keyword arguments. |
|
38 | // Dictionary of keyword arguments. | |
39 | // events: $(Events) instance |
|
39 | // events: $(Events) instance | |
40 | // config: dictionary |
|
40 | // config: dictionary | |
41 | // keyboard_manager: KeyboardManager instance |
|
41 | // keyboard_manager: KeyboardManager instance | |
42 | options = options || {}; |
|
42 | options = options || {}; | |
43 | this.keyboard_manager = options.keyboard_manager; |
|
43 | this.keyboard_manager = options.keyboard_manager; | |
44 | this.events = options.events; |
|
44 | this.events = options.events; | |
45 | var config = utils.mergeopt(Cell, options.config); |
|
45 | var config = utils.mergeopt(Cell, options.config); | |
46 | // superclass default overwrite our default |
|
46 | // superclass default overwrite our default | |
47 |
|
47 | |||
48 | this.placeholder = config.placeholder || ''; |
|
48 | this.placeholder = config.placeholder || ''; | |
49 | this.read_only = config.cm_config.readOnly; |
|
49 | this.read_only = config.cm_config.readOnly; | |
50 | this.selected = false; |
|
50 | this.selected = false; | |
51 | this.rendered = false; |
|
51 | this.rendered = false; | |
52 | this.mode = 'command'; |
|
52 | this.mode = 'command'; | |
53 | this.metadata = {}; |
|
53 | this.metadata = {}; | |
54 | // load this from metadata later ? |
|
54 | // load this from metadata later ? | |
55 | this.user_highlight = 'auto'; |
|
55 | this.user_highlight = 'auto'; | |
56 | this.cm_config = config.cm_config; |
|
56 | this.cm_config = config.cm_config; | |
57 | this.cell_id = utils.uuid(); |
|
57 | this.cell_id = utils.uuid(); | |
58 | this._options = config; |
|
58 | this._options = config; | |
59 |
|
59 | |||
60 | // For JS VM engines optimization, attributes should be all set (even |
|
60 | // For JS VM engines optimization, attributes should be all set (even | |
61 | // to null) in the constructor, and if possible, if different subclass |
|
61 | // to null) in the constructor, and if possible, if different subclass | |
62 | // have new attributes with same name, they should be created in the |
|
62 | // have new attributes with same name, they should be created in the | |
63 | // same order. Easiest is to create and set to null in parent class. |
|
63 | // same order. Easiest is to create and set to null in parent class. | |
64 |
|
64 | |||
65 | this.element = null; |
|
65 | this.element = null; | |
66 | this.cell_type = this.cell_type || null; |
|
66 | this.cell_type = this.cell_type || null; | |
67 | this.code_mirror = null; |
|
67 | this.code_mirror = null; | |
68 |
|
68 | |||
69 | this.create_element(); |
|
69 | this.create_element(); | |
70 | if (this.element !== null) { |
|
70 | if (this.element !== null) { | |
71 | this.element.data("cell", this); |
|
71 | this.element.data("cell", this); | |
72 | this.bind_events(); |
|
72 | this.bind_events(); | |
73 | this.init_classes(); |
|
73 | this.init_classes(); | |
74 | } |
|
74 | } | |
75 | }; |
|
75 | }; | |
76 |
|
76 | |||
77 | Cell.options_default = { |
|
77 | Cell.options_default = { | |
78 | cm_config : { |
|
78 | cm_config : { | |
79 | indentUnit : 4, |
|
79 | indentUnit : 4, | |
80 | readOnly: false, |
|
80 | readOnly: false, | |
81 | theme: "default", |
|
81 | theme: "default", | |
82 | extraKeys: { |
|
82 | extraKeys: { | |
83 | "Cmd-Right":"goLineRight", |
|
83 | "Cmd-Right":"goLineRight", | |
84 | "End":"goLineRight", |
|
84 | "End":"goLineRight", | |
85 | "Cmd-Left":"goLineLeft" |
|
85 | "Cmd-Left":"goLineLeft" | |
86 | } |
|
86 | } | |
87 | } |
|
87 | } | |
88 | }; |
|
88 | }; | |
89 |
|
89 | |||
90 | // FIXME: Workaround CM Bug #332 (Safari segfault on drag) |
|
90 | // FIXME: Workaround CM Bug #332 (Safari segfault on drag) | |
91 | // by disabling drag/drop altogether on Safari |
|
91 | // by disabling drag/drop altogether on Safari | |
92 | // https://github.com/codemirror/CodeMirror/issues/332 |
|
92 | // https://github.com/codemirror/CodeMirror/issues/332 | |
93 | if (utils.browser[0] == "Safari") { |
|
93 | if (utils.browser[0] == "Safari") { | |
94 | Cell.options_default.cm_config.dragDrop = false; |
|
94 | Cell.options_default.cm_config.dragDrop = false; | |
95 | } |
|
95 | } | |
96 |
|
96 | |||
97 | /** |
|
97 | /** | |
98 | * Empty. Subclasses must implement create_element. |
|
98 | * Empty. Subclasses must implement create_element. | |
99 | * This should contain all the code to create the DOM element in notebook |
|
99 | * This should contain all the code to create the DOM element in notebook | |
100 | * and will be called by Base Class constructor. |
|
100 | * and will be called by Base Class constructor. | |
101 | * @method create_element |
|
101 | * @method create_element | |
102 | */ |
|
102 | */ | |
103 | Cell.prototype.create_element = function () { |
|
103 | Cell.prototype.create_element = function () { | |
104 | }; |
|
104 | }; | |
105 |
|
105 | |||
106 | Cell.prototype.init_classes = function () { |
|
106 | Cell.prototype.init_classes = function () { | |
107 | // Call after this.element exists to initialize the css classes |
|
107 | // Call after this.element exists to initialize the css classes | |
108 | // related to selected, rendered and mode. |
|
108 | // related to selected, rendered and mode. | |
109 | if (this.selected) { |
|
109 | if (this.selected) { | |
110 | this.element.addClass('selected'); |
|
110 | this.element.addClass('selected'); | |
111 | } else { |
|
111 | } else { | |
112 | this.element.addClass('unselected'); |
|
112 | this.element.addClass('unselected'); | |
113 | } |
|
113 | } | |
114 | if (this.rendered) { |
|
114 | if (this.rendered) { | |
115 | this.element.addClass('rendered'); |
|
115 | this.element.addClass('rendered'); | |
116 | } else { |
|
116 | } else { | |
117 | this.element.addClass('unrendered'); |
|
117 | this.element.addClass('unrendered'); | |
118 | } |
|
118 | } | |
119 | if (this.mode === 'edit') { |
|
119 | if (this.mode === 'edit') { | |
120 | this.element.addClass('edit_mode'); |
|
120 | this.element.addClass('edit_mode'); | |
121 | } else { |
|
121 | } else { | |
122 | this.element.addClass('command_mode'); |
|
122 | this.element.addClass('command_mode'); | |
123 | } |
|
123 | } | |
124 | }; |
|
124 | }; | |
125 |
|
125 | |||
126 | /** |
|
126 | /** | |
127 | * Subclasses can implement override bind_events. |
|
127 | * Subclasses can implement override bind_events. | |
128 | * Be carefull to call the parent method when overwriting as it fires event. |
|
128 | * Be carefull to call the parent method when overwriting as it fires event. | |
129 | * this will be triggerd after create_element in constructor. |
|
129 | * this will be triggerd after create_element in constructor. | |
130 | * @method bind_events |
|
130 | * @method bind_events | |
131 | */ |
|
131 | */ | |
132 | Cell.prototype.bind_events = function () { |
|
132 | Cell.prototype.bind_events = function () { | |
133 | var that = this; |
|
133 | var that = this; | |
134 | // We trigger events so that Cell doesn't have to depend on Notebook. |
|
134 | // We trigger events so that Cell doesn't have to depend on Notebook. | |
135 | that.element.click(function (event) { |
|
135 | that.element.click(function (event) { | |
136 | if (!that.selected) { |
|
136 | if (!that.selected) { | |
137 | that.events.trigger('select.Cell', {'cell':that}); |
|
137 | that.events.trigger('select.Cell', {'cell':that}); | |
138 | } |
|
138 | } | |
139 | }); |
|
139 | }); | |
140 | that.element.focusin(function (event) { |
|
140 | that.element.focusin(function (event) { | |
141 | if (!that.selected) { |
|
141 | if (!that.selected) { | |
142 | that.events.trigger('select.Cell', {'cell':that}); |
|
142 | that.events.trigger('select.Cell', {'cell':that}); | |
143 | } |
|
143 | } | |
144 | }); |
|
144 | }); | |
145 | if (this.code_mirror) { |
|
145 | if (this.code_mirror) { | |
146 | this.code_mirror.on("change", function(cm, change) { |
|
146 | this.code_mirror.on("change", function(cm, change) { | |
147 | that.events.trigger("set_dirty.Notebook", {value: true}); |
|
147 | that.events.trigger("set_dirty.Notebook", {value: true}); | |
148 | }); |
|
148 | }); | |
149 | } |
|
149 | } | |
150 | if (this.code_mirror) { |
|
150 | if (this.code_mirror) { | |
151 | this.code_mirror.on('focus', function(cm, change) { |
|
151 | this.code_mirror.on('focus', function(cm, change) { | |
152 | that.events.trigger('edit_mode.Cell', {cell: that}); |
|
152 | that.events.trigger('edit_mode.Cell', {cell: that}); | |
153 | }); |
|
153 | }); | |
154 | } |
|
154 | } | |
155 | if (this.code_mirror) { |
|
155 | if (this.code_mirror) { | |
156 | this.code_mirror.on('blur', function(cm, change) { |
|
156 | this.code_mirror.on('blur', function(cm, change) { | |
157 | that.events.trigger('command_mode.Cell', {cell: that}); |
|
157 | that.events.trigger('command_mode.Cell', {cell: that}); | |
158 | }); |
|
158 | }); | |
159 | } |
|
159 | } | |
160 | }; |
|
160 | }; | |
161 |
|
161 | |||
162 | /** |
|
162 | /** | |
163 | * This method gets called in CodeMirror's onKeyDown/onKeyPress |
|
163 | * This method gets called in CodeMirror's onKeyDown/onKeyPress | |
164 | * handlers and is used to provide custom key handling. |
|
164 | * handlers and is used to provide custom key handling. | |
165 | * |
|
165 | * | |
166 | * To have custom handling, subclasses should override this method, but still call it |
|
166 | * To have custom handling, subclasses should override this method, but still call it | |
167 | * in order to process the Edit mode keyboard shortcuts. |
|
167 | * in order to process the Edit mode keyboard shortcuts. | |
168 | * |
|
168 | * | |
169 | * @method handle_codemirror_keyevent |
|
169 | * @method handle_codemirror_keyevent | |
170 | * @param {CodeMirror} editor - The codemirror instance bound to the cell |
|
170 | * @param {CodeMirror} editor - The codemirror instance bound to the cell | |
171 | * @param {event} event - key press event which either should or should not be handled by CodeMirror |
|
171 | * @param {event} event - key press event which either should or should not be handled by CodeMirror | |
172 | * @return {Boolean} `true` if CodeMirror should ignore the event, `false` Otherwise |
|
172 | * @return {Boolean} `true` if CodeMirror should ignore the event, `false` Otherwise | |
173 | */ |
|
173 | */ | |
174 | Cell.prototype.handle_codemirror_keyevent = function (editor, event) { |
|
174 | Cell.prototype.handle_codemirror_keyevent = function (editor, event) { | |
175 | var shortcuts = this.keyboard_manager.edit_shortcuts; |
|
175 | var shortcuts = this.keyboard_manager.edit_shortcuts; | |
176 |
|
176 | |||
177 | // if this is an edit_shortcuts shortcut, the global keyboard/shortcut |
|
177 | // if this is an edit_shortcuts shortcut, the global keyboard/shortcut | |
178 | // manager will handle it |
|
178 | // manager will handle it | |
179 | if (shortcuts.handles(event)) { return true; } |
|
179 | if (shortcuts.handles(event)) { return true; } | |
180 |
|
180 | |||
181 | return false; |
|
181 | return false; | |
182 | }; |
|
182 | }; | |
183 |
|
183 | |||
184 |
|
184 | |||
185 | /** |
|
185 | /** | |
186 | * Triger typsetting of math by mathjax on current cell element |
|
186 | * Triger typsetting of math by mathjax on current cell element | |
187 | * @method typeset |
|
187 | * @method typeset | |
188 | */ |
|
188 | */ | |
189 | Cell.prototype.typeset = function () { |
|
189 | Cell.prototype.typeset = function () { | |
190 | if (window.MathJax) { |
|
190 | if (window.MathJax) { | |
191 | var cell_math = this.element.get(0); |
|
191 | var cell_math = this.element.get(0); | |
192 | MathJax.Hub.Queue(["Typeset", MathJax.Hub, cell_math]); |
|
192 | MathJax.Hub.Queue(["Typeset", MathJax.Hub, cell_math]); | |
193 | } |
|
193 | } | |
194 | }; |
|
194 | }; | |
195 |
|
195 | |||
196 | /** |
|
196 | /** | |
197 | * handle cell level logic when a cell is selected |
|
197 | * handle cell level logic when a cell is selected | |
198 | * @method select |
|
198 | * @method select | |
199 | * @return is the action being taken |
|
199 | * @return is the action being taken | |
200 | */ |
|
200 | */ | |
201 | Cell.prototype.select = function () { |
|
201 | Cell.prototype.select = function () { | |
202 | if (!this.selected) { |
|
202 | if (!this.selected) { | |
203 | this.element.addClass('selected'); |
|
203 | this.element.addClass('selected'); | |
204 | this.element.removeClass('unselected'); |
|
204 | this.element.removeClass('unselected'); | |
205 | this.selected = true; |
|
205 | this.selected = true; | |
206 | return true; |
|
206 | return true; | |
207 | } else { |
|
207 | } else { | |
208 | return false; |
|
208 | return false; | |
209 | } |
|
209 | } | |
210 | }; |
|
210 | }; | |
211 |
|
211 | |||
212 | /** |
|
212 | /** | |
213 | * handle cell level logic when a cell is unselected |
|
213 | * handle cell level logic when a cell is unselected | |
214 | * @method unselect |
|
214 | * @method unselect | |
215 | * @return is the action being taken |
|
215 | * @return is the action being taken | |
216 | */ |
|
216 | */ | |
217 | Cell.prototype.unselect = function () { |
|
217 | Cell.prototype.unselect = function () { | |
218 | if (this.selected) { |
|
218 | if (this.selected) { | |
219 | this.element.addClass('unselected'); |
|
219 | this.element.addClass('unselected'); | |
220 | this.element.removeClass('selected'); |
|
220 | this.element.removeClass('selected'); | |
221 | this.selected = false; |
|
221 | this.selected = false; | |
222 | return true; |
|
222 | return true; | |
223 | } else { |
|
223 | } else { | |
224 | return false; |
|
224 | return false; | |
225 | } |
|
225 | } | |
226 | }; |
|
226 | }; | |
227 |
|
227 | |||
228 | /** |
|
228 | /** | |
229 | * handle cell level logic when a cell is rendered |
|
229 | * handle cell level logic when a cell is rendered | |
230 | * @method render |
|
230 | * @method render | |
231 | * @return is the action being taken |
|
231 | * @return is the action being taken | |
232 | */ |
|
232 | */ | |
233 | Cell.prototype.render = function () { |
|
233 | Cell.prototype.render = function () { | |
234 | if (!this.rendered) { |
|
234 | if (!this.rendered) { | |
235 | this.element.addClass('rendered'); |
|
235 | this.element.addClass('rendered'); | |
236 | this.element.removeClass('unrendered'); |
|
236 | this.element.removeClass('unrendered'); | |
237 | this.rendered = true; |
|
237 | this.rendered = true; | |
238 | return true; |
|
238 | return true; | |
239 | } else { |
|
239 | } else { | |
240 | return false; |
|
240 | return false; | |
241 | } |
|
241 | } | |
242 | }; |
|
242 | }; | |
243 |
|
243 | |||
244 | /** |
|
244 | /** | |
245 | * handle cell level logic when a cell is unrendered |
|
245 | * handle cell level logic when a cell is unrendered | |
246 | * @method unrender |
|
246 | * @method unrender | |
247 | * @return is the action being taken |
|
247 | * @return is the action being taken | |
248 | */ |
|
248 | */ | |
249 | Cell.prototype.unrender = function () { |
|
249 | Cell.prototype.unrender = function () { | |
250 | if (this.rendered) { |
|
250 | if (this.rendered) { | |
251 | this.element.addClass('unrendered'); |
|
251 | this.element.addClass('unrendered'); | |
252 | this.element.removeClass('rendered'); |
|
252 | this.element.removeClass('rendered'); | |
253 | this.rendered = false; |
|
253 | this.rendered = false; | |
254 | return true; |
|
254 | return true; | |
255 | } else { |
|
255 | } else { | |
256 | return false; |
|
256 | return false; | |
257 | } |
|
257 | } | |
258 | }; |
|
258 | }; | |
259 |
|
259 | |||
260 | /** |
|
260 | /** | |
261 | * Delegates keyboard shortcut handling to either IPython keyboard |
|
261 | * Delegates keyboard shortcut handling to either IPython keyboard | |
262 | * manager when in command mode, or CodeMirror when in edit mode |
|
262 | * manager when in command mode, or CodeMirror when in edit mode | |
263 | * |
|
263 | * | |
264 | * @method handle_keyevent |
|
264 | * @method handle_keyevent | |
265 | * @param {CodeMirror} editor - The codemirror instance bound to the cell |
|
265 | * @param {CodeMirror} editor - The codemirror instance bound to the cell | |
266 | * @param {event} - key event to be handled |
|
266 | * @param {event} - key event to be handled | |
267 | * @return {Boolean} `true` if CodeMirror should ignore the event, `false` Otherwise |
|
267 | * @return {Boolean} `true` if CodeMirror should ignore the event, `false` Otherwise | |
268 | */ |
|
268 | */ | |
269 | Cell.prototype.handle_keyevent = function (editor, event) { |
|
269 | Cell.prototype.handle_keyevent = function (editor, event) { | |
270 |
|
270 | |||
271 | // console.log('CM', this.mode, event.which, event.type) |
|
271 | // console.log('CM', this.mode, event.which, event.type) | |
272 |
|
272 | |||
273 | if (this.mode === 'command') { |
|
273 | if (this.mode === 'command') { | |
274 | return true; |
|
274 | return true; | |
275 | } else if (this.mode === 'edit') { |
|
275 | } else if (this.mode === 'edit') { | |
276 | return this.handle_codemirror_keyevent(editor, event); |
|
276 | return this.handle_codemirror_keyevent(editor, event); | |
277 | } |
|
277 | } | |
278 | }; |
|
278 | }; | |
279 |
|
279 | |||
280 | /** |
|
280 | /** | |
281 | * @method at_top |
|
281 | * @method at_top | |
282 | * @return {Boolean} |
|
282 | * @return {Boolean} | |
283 | */ |
|
283 | */ | |
284 | Cell.prototype.at_top = function () { |
|
284 | Cell.prototype.at_top = function () { | |
285 | var cm = this.code_mirror; |
|
285 | var cm = this.code_mirror; | |
286 | var cursor = cm.getCursor(); |
|
286 | var cursor = cm.getCursor(); | |
287 | if (cursor.line === 0 && cursor.ch === 0) { |
|
287 | if (cursor.line === 0 && cursor.ch === 0) { | |
288 | return true; |
|
288 | return true; | |
289 | } |
|
289 | } | |
290 | return false; |
|
290 | return false; | |
291 | }; |
|
291 | }; | |
292 |
|
292 | |||
293 | /** |
|
293 | /** | |
294 | * @method at_bottom |
|
294 | * @method at_bottom | |
295 | * @return {Boolean} |
|
295 | * @return {Boolean} | |
296 | * */ |
|
296 | * */ | |
297 | Cell.prototype.at_bottom = function () { |
|
297 | Cell.prototype.at_bottom = function () { | |
298 | var cm = this.code_mirror; |
|
298 | var cm = this.code_mirror; | |
299 | var cursor = cm.getCursor(); |
|
299 | var cursor = cm.getCursor(); | |
300 | if (cursor.line === (cm.lineCount()-1) && cursor.ch === cm.getLine(cursor.line).length) { |
|
300 | if (cursor.line === (cm.lineCount()-1) && cursor.ch === cm.getLine(cursor.line).length) { | |
301 | return true; |
|
301 | return true; | |
302 | } |
|
302 | } | |
303 | return false; |
|
303 | return false; | |
304 | }; |
|
304 | }; | |
305 |
|
305 | |||
306 | /** |
|
306 | /** | |
307 | * enter the command mode for the cell |
|
307 | * enter the command mode for the cell | |
308 | * @method command_mode |
|
308 | * @method command_mode | |
309 | * @return is the action being taken |
|
309 | * @return is the action being taken | |
310 | */ |
|
310 | */ | |
311 | Cell.prototype.command_mode = function () { |
|
311 | Cell.prototype.command_mode = function () { | |
312 | if (this.mode !== 'command') { |
|
312 | if (this.mode !== 'command') { | |
313 | this.element.addClass('command_mode'); |
|
313 | this.element.addClass('command_mode'); | |
314 | this.element.removeClass('edit_mode'); |
|
314 | this.element.removeClass('edit_mode'); | |
315 | this.mode = 'command'; |
|
315 | this.mode = 'command'; | |
316 | return true; |
|
316 | return true; | |
317 | } else { |
|
317 | } else { | |
318 | return false; |
|
318 | return false; | |
319 | } |
|
319 | } | |
320 | }; |
|
320 | }; | |
321 |
|
321 | |||
322 | /** |
|
322 | /** | |
323 | * enter the edit mode for the cell |
|
323 | * enter the edit mode for the cell | |
324 | * @method command_mode |
|
324 | * @method command_mode | |
325 | * @return is the action being taken |
|
325 | * @return is the action being taken | |
326 | */ |
|
326 | */ | |
327 | Cell.prototype.edit_mode = function () { |
|
327 | Cell.prototype.edit_mode = function () { | |
328 | if (this.mode !== 'edit') { |
|
328 | if (this.mode !== 'edit') { | |
329 | this.element.addClass('edit_mode'); |
|
329 | this.element.addClass('edit_mode'); | |
330 | this.element.removeClass('command_mode'); |
|
330 | this.element.removeClass('command_mode'); | |
331 | this.mode = 'edit'; |
|
331 | this.mode = 'edit'; | |
332 | return true; |
|
332 | return true; | |
333 | } else { |
|
333 | } else { | |
334 | return false; |
|
334 | return false; | |
335 | } |
|
335 | } | |
336 | }; |
|
336 | }; | |
337 |
|
337 | |||
338 | /** |
|
338 | /** | |
339 | * Focus the cell in the DOM sense |
|
339 | * Focus the cell in the DOM sense | |
340 | * @method focus_cell |
|
340 | * @method focus_cell | |
341 | */ |
|
341 | */ | |
342 | Cell.prototype.focus_cell = function () { |
|
342 | Cell.prototype.focus_cell = function () { | |
343 | this.element.focus(); |
|
343 | this.element.focus(); | |
344 | }; |
|
344 | }; | |
345 |
|
345 | |||
346 | /** |
|
346 | /** | |
347 | * Focus the editor area so a user can type |
|
347 | * Focus the editor area so a user can type | |
348 | * |
|
348 | * | |
349 | * NOTE: If codemirror is focused via a mouse click event, you don't want to |
|
349 | * NOTE: If codemirror is focused via a mouse click event, you don't want to | |
350 | * call this because it will cause a page jump. |
|
350 | * call this because it will cause a page jump. | |
351 | * @method focus_editor |
|
351 | * @method focus_editor | |
352 | */ |
|
352 | */ | |
353 | Cell.prototype.focus_editor = function () { |
|
353 | Cell.prototype.focus_editor = function () { | |
354 | this.refresh(); |
|
354 | this.refresh(); | |
355 | this.code_mirror.focus(); |
|
355 | this.code_mirror.focus(); | |
356 | }; |
|
356 | }; | |
357 |
|
357 | |||
358 | /** |
|
358 | /** | |
359 | * Refresh codemirror instance |
|
359 | * Refresh codemirror instance | |
360 | * @method refresh |
|
360 | * @method refresh | |
361 | */ |
|
361 | */ | |
362 | Cell.prototype.refresh = function () { |
|
362 | Cell.prototype.refresh = function () { | |
363 | this.code_mirror.refresh(); |
|
363 | this.code_mirror.refresh(); | |
364 | }; |
|
364 | }; | |
365 |
|
365 | |||
366 | /** |
|
366 | /** | |
367 | * should be overritten by subclass |
|
367 | * should be overritten by subclass | |
368 | * @method get_text |
|
368 | * @method get_text | |
369 | */ |
|
369 | */ | |
370 | Cell.prototype.get_text = function () { |
|
370 | Cell.prototype.get_text = function () { | |
371 | }; |
|
371 | }; | |
372 |
|
372 | |||
373 | /** |
|
373 | /** | |
374 | * should be overritten by subclass |
|
374 | * should be overritten by subclass | |
375 | * @method set_text |
|
375 | * @method set_text | |
376 | * @param {string} text |
|
376 | * @param {string} text | |
377 | */ |
|
377 | */ | |
378 | Cell.prototype.set_text = function (text) { |
|
378 | Cell.prototype.set_text = function (text) { | |
379 | }; |
|
379 | }; | |
380 |
|
380 | |||
381 | /** |
|
381 | /** | |
382 | * should be overritten by subclass |
|
382 | * should be overritten by subclass | |
383 | * serialise cell to json. |
|
383 | * serialise cell to json. | |
384 | * @method toJSON |
|
384 | * @method toJSON | |
385 | **/ |
|
385 | **/ | |
386 | Cell.prototype.toJSON = function () { |
|
386 | Cell.prototype.toJSON = function () { | |
387 | var data = {}; |
|
387 | var data = {}; | |
388 | data.metadata = this.metadata; |
|
388 | // deepcopy the metadata so copied cells don't share the same object | |
|
389 | data.metadata = JSON.parse(JSON.stringify(this.metadata)); | |||
389 | data.cell_type = this.cell_type; |
|
390 | data.cell_type = this.cell_type; | |
390 | return data; |
|
391 | return data; | |
391 | }; |
|
392 | }; | |
392 |
|
393 | |||
393 |
|
394 | |||
394 | /** |
|
395 | /** | |
395 | * should be overritten by subclass |
|
396 | * should be overritten by subclass | |
396 | * @method fromJSON |
|
397 | * @method fromJSON | |
397 | **/ |
|
398 | **/ | |
398 | Cell.prototype.fromJSON = function (data) { |
|
399 | Cell.prototype.fromJSON = function (data) { | |
399 | if (data.metadata !== undefined) { |
|
400 | if (data.metadata !== undefined) { | |
400 | this.metadata = data.metadata; |
|
401 | this.metadata = data.metadata; | |
401 | } |
|
402 | } | |
402 | this.celltoolbar.rebuild(); |
|
403 | this.celltoolbar.rebuild(); | |
403 | }; |
|
404 | }; | |
404 |
|
405 | |||
405 |
|
406 | |||
406 | /** |
|
407 | /** | |
407 | * can the cell be split into two cells |
|
408 | * can the cell be split into two cells (false if not deletable) | |
408 | * @method is_splittable |
|
409 | * @method is_splittable | |
409 | **/ |
|
410 | **/ | |
410 | Cell.prototype.is_splittable = function () { |
|
411 | Cell.prototype.is_splittable = function () { | |
411 |
return t |
|
412 | return this.is_deletable(); | |
412 | }; |
|
413 | }; | |
413 |
|
414 | |||
414 |
|
415 | |||
415 | /** |
|
416 | /** | |
416 | * can the cell be merged with other cells |
|
417 | * can the cell be merged with other cells (false if not deletable) | |
417 | * @method is_mergeable |
|
418 | * @method is_mergeable | |
418 | **/ |
|
419 | **/ | |
419 | Cell.prototype.is_mergeable = function () { |
|
420 | Cell.prototype.is_mergeable = function () { | |
420 |
return t |
|
421 | return this.is_deletable(); | |
421 | }; |
|
422 | }; | |
422 |
|
423 | |||
|
424 | /** | |||
|
425 | * is the cell deletable? (true by default) | |||
|
426 | * @method is_deletable | |||
|
427 | **/ | |||
|
428 | Cell.prototype.is_deletable = function () { | |||
|
429 | if (this.metadata.deletable === undefined) { | |||
|
430 | return true; | |||
|
431 | } | |||
|
432 | return Boolean(this.metadata.deletable); | |||
|
433 | }; | |||
423 |
|
434 | |||
424 | /** |
|
435 | /** | |
425 | * @return {String} - the text before the cursor |
|
436 | * @return {String} - the text before the cursor | |
426 | * @method get_pre_cursor |
|
437 | * @method get_pre_cursor | |
427 | **/ |
|
438 | **/ | |
428 | Cell.prototype.get_pre_cursor = function () { |
|
439 | Cell.prototype.get_pre_cursor = function () { | |
429 | var cursor = this.code_mirror.getCursor(); |
|
440 | var cursor = this.code_mirror.getCursor(); | |
430 | var text = this.code_mirror.getRange({line:0, ch:0}, cursor); |
|
441 | var text = this.code_mirror.getRange({line:0, ch:0}, cursor); | |
431 | text = text.replace(/^\n+/, '').replace(/\n+$/, ''); |
|
442 | text = text.replace(/^\n+/, '').replace(/\n+$/, ''); | |
432 | return text; |
|
443 | return text; | |
433 | }; |
|
444 | }; | |
434 |
|
445 | |||
435 |
|
446 | |||
436 | /** |
|
447 | /** | |
437 | * @return {String} - the text after the cursor |
|
448 | * @return {String} - the text after the cursor | |
438 | * @method get_post_cursor |
|
449 | * @method get_post_cursor | |
439 | **/ |
|
450 | **/ | |
440 | Cell.prototype.get_post_cursor = function () { |
|
451 | Cell.prototype.get_post_cursor = function () { | |
441 | var cursor = this.code_mirror.getCursor(); |
|
452 | var cursor = this.code_mirror.getCursor(); | |
442 | var last_line_num = this.code_mirror.lineCount()-1; |
|
453 | var last_line_num = this.code_mirror.lineCount()-1; | |
443 | var last_line_len = this.code_mirror.getLine(last_line_num).length; |
|
454 | var last_line_len = this.code_mirror.getLine(last_line_num).length; | |
444 | var end = {line:last_line_num, ch:last_line_len}; |
|
455 | var end = {line:last_line_num, ch:last_line_len}; | |
445 | var text = this.code_mirror.getRange(cursor, end); |
|
456 | var text = this.code_mirror.getRange(cursor, end); | |
446 | text = text.replace(/^\n+/, '').replace(/\n+$/, ''); |
|
457 | text = text.replace(/^\n+/, '').replace(/\n+$/, ''); | |
447 | return text; |
|
458 | return text; | |
448 | }; |
|
459 | }; | |
449 |
|
460 | |||
450 | /** |
|
461 | /** | |
451 | * Show/Hide CodeMirror LineNumber |
|
462 | * Show/Hide CodeMirror LineNumber | |
452 | * @method show_line_numbers |
|
463 | * @method show_line_numbers | |
453 | * |
|
464 | * | |
454 | * @param value {Bool} show (true), or hide (false) the line number in CodeMirror |
|
465 | * @param value {Bool} show (true), or hide (false) the line number in CodeMirror | |
455 | **/ |
|
466 | **/ | |
456 | Cell.prototype.show_line_numbers = function (value) { |
|
467 | Cell.prototype.show_line_numbers = function (value) { | |
457 | this.code_mirror.setOption('lineNumbers', value); |
|
468 | this.code_mirror.setOption('lineNumbers', value); | |
458 | this.code_mirror.refresh(); |
|
469 | this.code_mirror.refresh(); | |
459 | }; |
|
470 | }; | |
460 |
|
471 | |||
461 | /** |
|
472 | /** | |
462 | * Toggle CodeMirror LineNumber |
|
473 | * Toggle CodeMirror LineNumber | |
463 | * @method toggle_line_numbers |
|
474 | * @method toggle_line_numbers | |
464 | **/ |
|
475 | **/ | |
465 | Cell.prototype.toggle_line_numbers = function () { |
|
476 | Cell.prototype.toggle_line_numbers = function () { | |
466 | var val = this.code_mirror.getOption('lineNumbers'); |
|
477 | var val = this.code_mirror.getOption('lineNumbers'); | |
467 | this.show_line_numbers(!val); |
|
478 | this.show_line_numbers(!val); | |
468 | }; |
|
479 | }; | |
469 |
|
480 | |||
470 | /** |
|
481 | /** | |
471 | * Force codemirror highlight mode |
|
482 | * Force codemirror highlight mode | |
472 | * @method force_highlight |
|
483 | * @method force_highlight | |
473 | * @param {object} - CodeMirror mode |
|
484 | * @param {object} - CodeMirror mode | |
474 | **/ |
|
485 | **/ | |
475 | Cell.prototype.force_highlight = function(mode) { |
|
486 | Cell.prototype.force_highlight = function(mode) { | |
476 | this.user_highlight = mode; |
|
487 | this.user_highlight = mode; | |
477 | this.auto_highlight(); |
|
488 | this.auto_highlight(); | |
478 | }; |
|
489 | }; | |
479 |
|
490 | |||
480 | /** |
|
491 | /** | |
481 | * Try to autodetect cell highlight mode, or use selected mode |
|
492 | * Try to autodetect cell highlight mode, or use selected mode | |
482 | * @methods _auto_highlight |
|
493 | * @methods _auto_highlight | |
483 | * @private |
|
494 | * @private | |
484 | * @param {String|object|undefined} - CodeMirror mode | 'auto' |
|
495 | * @param {String|object|undefined} - CodeMirror mode | 'auto' | |
485 | **/ |
|
496 | **/ | |
486 | Cell.prototype._auto_highlight = function (modes) { |
|
497 | Cell.prototype._auto_highlight = function (modes) { | |
487 | //Here we handle manually selected modes |
|
498 | //Here we handle manually selected modes | |
488 | var mode; |
|
499 | var mode; | |
489 | if( this.user_highlight !== undefined && this.user_highlight != 'auto' ) |
|
500 | if( this.user_highlight !== undefined && this.user_highlight != 'auto' ) | |
490 | { |
|
501 | { | |
491 | mode = this.user_highlight; |
|
502 | mode = this.user_highlight; | |
492 | CodeMirror.autoLoadMode(this.code_mirror, mode); |
|
503 | CodeMirror.autoLoadMode(this.code_mirror, mode); | |
493 | this.code_mirror.setOption('mode', mode); |
|
504 | this.code_mirror.setOption('mode', mode); | |
494 | return; |
|
505 | return; | |
495 | } |
|
506 | } | |
496 | var current_mode = this.code_mirror.getOption('mode', mode); |
|
507 | var current_mode = this.code_mirror.getOption('mode', mode); | |
497 | var first_line = this.code_mirror.getLine(0); |
|
508 | var first_line = this.code_mirror.getLine(0); | |
498 | // loop on every pairs |
|
509 | // loop on every pairs | |
499 | for(mode in modes) { |
|
510 | for(mode in modes) { | |
500 | var regs = modes[mode].reg; |
|
511 | var regs = modes[mode].reg; | |
501 | // only one key every time but regexp can't be keys... |
|
512 | // only one key every time but regexp can't be keys... | |
502 | for(var i=0; i<regs.length; i++) { |
|
513 | for(var i=0; i<regs.length; i++) { | |
503 | // here we handle non magic_modes |
|
514 | // here we handle non magic_modes | |
504 | if(first_line.match(regs[i]) !== null) { |
|
515 | if(first_line.match(regs[i]) !== null) { | |
505 | if(current_mode == mode){ |
|
516 | if(current_mode == mode){ | |
506 | return; |
|
517 | return; | |
507 | } |
|
518 | } | |
508 | if (mode.search('magic_') !== 0) { |
|
519 | if (mode.search('magic_') !== 0) { | |
509 | this.code_mirror.setOption('mode', mode); |
|
520 | this.code_mirror.setOption('mode', mode); | |
510 | CodeMirror.autoLoadMode(this.code_mirror, mode); |
|
521 | CodeMirror.autoLoadMode(this.code_mirror, mode); | |
511 | return; |
|
522 | return; | |
512 | } |
|
523 | } | |
513 | var open = modes[mode].open || "%%"; |
|
524 | var open = modes[mode].open || "%%"; | |
514 | var close = modes[mode].close || "%%end"; |
|
525 | var close = modes[mode].close || "%%end"; | |
515 | var mmode = mode; |
|
526 | var mmode = mode; | |
516 | mode = mmode.substr(6); |
|
527 | mode = mmode.substr(6); | |
517 | if(current_mode == mode){ |
|
528 | if(current_mode == mode){ | |
518 | return; |
|
529 | return; | |
519 | } |
|
530 | } | |
520 | CodeMirror.autoLoadMode(this.code_mirror, mode); |
|
531 | CodeMirror.autoLoadMode(this.code_mirror, mode); | |
521 | // create on the fly a mode that swhitch between |
|
532 | // create on the fly a mode that swhitch between | |
522 | // plain/text and smth else otherwise `%%` is |
|
533 | // plain/text and smth else otherwise `%%` is | |
523 | // source of some highlight issues. |
|
534 | // source of some highlight issues. | |
524 | // we use patchedGetMode to circumvent a bug in CM |
|
535 | // we use patchedGetMode to circumvent a bug in CM | |
525 | CodeMirror.defineMode(mmode , function(config) { |
|
536 | CodeMirror.defineMode(mmode , function(config) { | |
526 | return CodeMirror.multiplexingMode( |
|
537 | return CodeMirror.multiplexingMode( | |
527 | CodeMirror.patchedGetMode(config, 'text/plain'), |
|
538 | CodeMirror.patchedGetMode(config, 'text/plain'), | |
528 | // always set someting on close |
|
539 | // always set someting on close | |
529 | {open: open, close: close, |
|
540 | {open: open, close: close, | |
530 | mode: CodeMirror.patchedGetMode(config, mode), |
|
541 | mode: CodeMirror.patchedGetMode(config, mode), | |
531 | delimStyle: "delimit" |
|
542 | delimStyle: "delimit" | |
532 | } |
|
543 | } | |
533 | ); |
|
544 | ); | |
534 | }); |
|
545 | }); | |
535 | this.code_mirror.setOption('mode', mmode); |
|
546 | this.code_mirror.setOption('mode', mmode); | |
536 | return; |
|
547 | return; | |
537 | } |
|
548 | } | |
538 | } |
|
549 | } | |
539 | } |
|
550 | } | |
540 | // fallback on default |
|
551 | // fallback on default | |
541 | var default_mode; |
|
552 | var default_mode; | |
542 | try { |
|
553 | try { | |
543 | default_mode = this._options.cm_config.mode; |
|
554 | default_mode = this._options.cm_config.mode; | |
544 | } catch(e) { |
|
555 | } catch(e) { | |
545 | default_mode = 'text/plain'; |
|
556 | default_mode = 'text/plain'; | |
546 | } |
|
557 | } | |
547 | if( current_mode === default_mode){ |
|
558 | if( current_mode === default_mode){ | |
548 | return; |
|
559 | return; | |
549 | } |
|
560 | } | |
550 | this.code_mirror.setOption('mode', default_mode); |
|
561 | this.code_mirror.setOption('mode', default_mode); | |
551 | }; |
|
562 | }; | |
552 |
|
563 | |||
553 | // Backwards compatibility. |
|
564 | // Backwards compatibility. | |
554 | IPython.Cell = Cell; |
|
565 | IPython.Cell = Cell; | |
555 |
|
566 | |||
556 | return {'Cell': Cell}; |
|
567 | return {'Cell': Cell}; | |
557 | }); |
|
568 | }); |
@@ -1,2658 +1,2666 b'' | |||||
1 | // Copyright (c) IPython Development Team. |
|
1 | // Copyright (c) IPython Development Team. | |
2 | // Distributed under the terms of the Modified BSD License. |
|
2 | // Distributed under the terms of the Modified BSD License. | |
3 |
|
3 | |||
4 | define([ |
|
4 | define([ | |
5 | 'base/js/namespace', |
|
5 | 'base/js/namespace', | |
6 | 'jquery', |
|
6 | 'jquery', | |
7 | 'base/js/utils', |
|
7 | 'base/js/utils', | |
8 | 'base/js/dialog', |
|
8 | 'base/js/dialog', | |
9 | 'notebook/js/textcell', |
|
9 | 'notebook/js/textcell', | |
10 | 'notebook/js/codecell', |
|
10 | 'notebook/js/codecell', | |
11 | 'services/sessions/js/session', |
|
11 | 'services/sessions/js/session', | |
12 | 'notebook/js/celltoolbar', |
|
12 | 'notebook/js/celltoolbar', | |
13 | 'components/marked/lib/marked', |
|
13 | 'components/marked/lib/marked', | |
14 | 'highlight', |
|
14 | 'highlight', | |
15 | 'notebook/js/mathjaxutils', |
|
15 | 'notebook/js/mathjaxutils', | |
16 | 'base/js/keyboard', |
|
16 | 'base/js/keyboard', | |
17 | 'notebook/js/tooltip', |
|
17 | 'notebook/js/tooltip', | |
18 | 'notebook/js/celltoolbarpresets/default', |
|
18 | 'notebook/js/celltoolbarpresets/default', | |
19 | 'notebook/js/celltoolbarpresets/rawcell', |
|
19 | 'notebook/js/celltoolbarpresets/rawcell', | |
20 | 'notebook/js/celltoolbarpresets/slideshow', |
|
20 | 'notebook/js/celltoolbarpresets/slideshow', | |
21 | 'notebook/js/scrollmanager' |
|
21 | 'notebook/js/scrollmanager' | |
22 | ], function ( |
|
22 | ], function ( | |
23 | IPython, |
|
23 | IPython, | |
24 | $, |
|
24 | $, | |
25 | utils, |
|
25 | utils, | |
26 | dialog, |
|
26 | dialog, | |
27 | textcell, |
|
27 | textcell, | |
28 | codecell, |
|
28 | codecell, | |
29 | session, |
|
29 | session, | |
30 | celltoolbar, |
|
30 | celltoolbar, | |
31 | marked, |
|
31 | marked, | |
32 | hljs, |
|
32 | hljs, | |
33 | mathjaxutils, |
|
33 | mathjaxutils, | |
34 | keyboard, |
|
34 | keyboard, | |
35 | tooltip, |
|
35 | tooltip, | |
36 | default_celltoolbar, |
|
36 | default_celltoolbar, | |
37 | rawcell_celltoolbar, |
|
37 | rawcell_celltoolbar, | |
38 | slideshow_celltoolbar, |
|
38 | slideshow_celltoolbar, | |
39 | scrollmanager |
|
39 | scrollmanager | |
40 | ) { |
|
40 | ) { | |
41 |
|
41 | |||
42 | var Notebook = function (selector, options) { |
|
42 | var Notebook = function (selector, options) { | |
43 | // Constructor |
|
43 | // Constructor | |
44 | // |
|
44 | // | |
45 | // A notebook contains and manages cells. |
|
45 | // A notebook contains and manages cells. | |
46 | // |
|
46 | // | |
47 | // Parameters: |
|
47 | // Parameters: | |
48 | // selector: string |
|
48 | // selector: string | |
49 | // options: dictionary |
|
49 | // options: dictionary | |
50 | // Dictionary of keyword arguments. |
|
50 | // Dictionary of keyword arguments. | |
51 | // events: $(Events) instance |
|
51 | // events: $(Events) instance | |
52 | // keyboard_manager: KeyboardManager instance |
|
52 | // keyboard_manager: KeyboardManager instance | |
53 | // save_widget: SaveWidget instance |
|
53 | // save_widget: SaveWidget instance | |
54 | // config: dictionary |
|
54 | // config: dictionary | |
55 | // base_url : string |
|
55 | // base_url : string | |
56 | // notebook_path : string |
|
56 | // notebook_path : string | |
57 | // notebook_name : string |
|
57 | // notebook_name : string | |
58 | this.config = utils.mergeopt(Notebook, options.config); |
|
58 | this.config = utils.mergeopt(Notebook, options.config); | |
59 | this.base_url = options.base_url; |
|
59 | this.base_url = options.base_url; | |
60 | this.notebook_path = options.notebook_path; |
|
60 | this.notebook_path = options.notebook_path; | |
61 | this.notebook_name = options.notebook_name; |
|
61 | this.notebook_name = options.notebook_name; | |
62 | this.events = options.events; |
|
62 | this.events = options.events; | |
63 | this.keyboard_manager = options.keyboard_manager; |
|
63 | this.keyboard_manager = options.keyboard_manager; | |
64 | this.save_widget = options.save_widget; |
|
64 | this.save_widget = options.save_widget; | |
65 | this.tooltip = new tooltip.Tooltip(this.events); |
|
65 | this.tooltip = new tooltip.Tooltip(this.events); | |
66 | this.ws_url = options.ws_url; |
|
66 | this.ws_url = options.ws_url; | |
67 | this._session_starting = false; |
|
67 | this._session_starting = false; | |
68 | this.default_cell_type = this.config.default_cell_type || 'code'; |
|
68 | this.default_cell_type = this.config.default_cell_type || 'code'; | |
69 |
|
69 | |||
70 | // Create default scroll manager. |
|
70 | // Create default scroll manager. | |
71 | this.scroll_manager = new scrollmanager.ScrollManager(this); |
|
71 | this.scroll_manager = new scrollmanager.ScrollManager(this); | |
72 |
|
72 | |||
73 | // default_kernel_name is a temporary measure while we implement proper |
|
73 | // default_kernel_name is a temporary measure while we implement proper | |
74 | // kernel selection and delayed start. Do not rely on it. |
|
74 | // kernel selection and delayed start. Do not rely on it. | |
75 | this.default_kernel_name = 'python'; |
|
75 | this.default_kernel_name = 'python'; | |
76 | // TODO: This code smells (and the other `= this` line a couple lines down) |
|
76 | // TODO: This code smells (and the other `= this` line a couple lines down) | |
77 | // We need a better way to deal with circular instance references. |
|
77 | // We need a better way to deal with circular instance references. | |
78 | this.keyboard_manager.notebook = this; |
|
78 | this.keyboard_manager.notebook = this; | |
79 | this.save_widget.notebook = this; |
|
79 | this.save_widget.notebook = this; | |
80 |
|
80 | |||
81 | mathjaxutils.init(); |
|
81 | mathjaxutils.init(); | |
82 |
|
82 | |||
83 | if (marked) { |
|
83 | if (marked) { | |
84 | marked.setOptions({ |
|
84 | marked.setOptions({ | |
85 | gfm : true, |
|
85 | gfm : true, | |
86 | tables: true, |
|
86 | tables: true, | |
87 | langPrefix: "language-", |
|
87 | langPrefix: "language-", | |
88 | highlight: function(code, lang) { |
|
88 | highlight: function(code, lang) { | |
89 | if (!lang) { |
|
89 | if (!lang) { | |
90 | // no language, no highlight |
|
90 | // no language, no highlight | |
91 | return code; |
|
91 | return code; | |
92 | } |
|
92 | } | |
93 | var highlighted; |
|
93 | var highlighted; | |
94 | try { |
|
94 | try { | |
95 | highlighted = hljs.highlight(lang, code, false); |
|
95 | highlighted = hljs.highlight(lang, code, false); | |
96 | } catch(err) { |
|
96 | } catch(err) { | |
97 | highlighted = hljs.highlightAuto(code); |
|
97 | highlighted = hljs.highlightAuto(code); | |
98 | } |
|
98 | } | |
99 | return highlighted.value; |
|
99 | return highlighted.value; | |
100 | } |
|
100 | } | |
101 | }); |
|
101 | }); | |
102 | } |
|
102 | } | |
103 |
|
103 | |||
104 | this.element = $(selector); |
|
104 | this.element = $(selector); | |
105 | this.element.scroll(); |
|
105 | this.element.scroll(); | |
106 | this.element.data("notebook", this); |
|
106 | this.element.data("notebook", this); | |
107 | this.next_prompt_number = 1; |
|
107 | this.next_prompt_number = 1; | |
108 | this.session = null; |
|
108 | this.session = null; | |
109 | this.kernel = null; |
|
109 | this.kernel = null; | |
110 | this.clipboard = null; |
|
110 | this.clipboard = null; | |
111 | this.undelete_backup = null; |
|
111 | this.undelete_backup = null; | |
112 | this.undelete_index = null; |
|
112 | this.undelete_index = null; | |
113 | this.undelete_below = false; |
|
113 | this.undelete_below = false; | |
114 | this.paste_enabled = false; |
|
114 | this.paste_enabled = false; | |
115 | // It is important to start out in command mode to match the intial mode |
|
115 | // It is important to start out in command mode to match the intial mode | |
116 | // of the KeyboardManager. |
|
116 | // of the KeyboardManager. | |
117 | this.mode = 'command'; |
|
117 | this.mode = 'command'; | |
118 | this.set_dirty(false); |
|
118 | this.set_dirty(false); | |
119 | this.metadata = {}; |
|
119 | this.metadata = {}; | |
120 | this._checkpoint_after_save = false; |
|
120 | this._checkpoint_after_save = false; | |
121 | this.last_checkpoint = null; |
|
121 | this.last_checkpoint = null; | |
122 | this.checkpoints = []; |
|
122 | this.checkpoints = []; | |
123 | this.autosave_interval = 0; |
|
123 | this.autosave_interval = 0; | |
124 | this.autosave_timer = null; |
|
124 | this.autosave_timer = null; | |
125 | // autosave *at most* every two minutes |
|
125 | // autosave *at most* every two minutes | |
126 | this.minimum_autosave_interval = 120000; |
|
126 | this.minimum_autosave_interval = 120000; | |
127 | // single worksheet for now |
|
127 | // single worksheet for now | |
128 | this.worksheet_metadata = {}; |
|
128 | this.worksheet_metadata = {}; | |
129 | this.notebook_name_blacklist_re = /[\/\\:]/; |
|
129 | this.notebook_name_blacklist_re = /[\/\\:]/; | |
130 | this.nbformat = 3; // Increment this when changing the nbformat |
|
130 | this.nbformat = 3; // Increment this when changing the nbformat | |
131 | this.nbformat_minor = 0; // Increment this when changing the nbformat |
|
131 | this.nbformat_minor = 0; // Increment this when changing the nbformat | |
132 | this.codemirror_mode = 'ipython'; |
|
132 | this.codemirror_mode = 'ipython'; | |
133 | this.create_elements(); |
|
133 | this.create_elements(); | |
134 | this.bind_events(); |
|
134 | this.bind_events(); | |
135 | this.save_notebook = function() { // don't allow save until notebook_loaded |
|
135 | this.save_notebook = function() { // don't allow save until notebook_loaded | |
136 | this.save_notebook_error(null, null, "Load failed, save is disabled"); |
|
136 | this.save_notebook_error(null, null, "Load failed, save is disabled"); | |
137 | }; |
|
137 | }; | |
138 |
|
138 | |||
139 | // Trigger cell toolbar registration. |
|
139 | // Trigger cell toolbar registration. | |
140 | default_celltoolbar.register(this); |
|
140 | default_celltoolbar.register(this); | |
141 | rawcell_celltoolbar.register(this); |
|
141 | rawcell_celltoolbar.register(this); | |
142 | slideshow_celltoolbar.register(this); |
|
142 | slideshow_celltoolbar.register(this); | |
143 | }; |
|
143 | }; | |
144 |
|
144 | |||
145 | Notebook.options_default = { |
|
145 | Notebook.options_default = { | |
146 | // can be any cell type, or the special values of |
|
146 | // can be any cell type, or the special values of | |
147 | // 'above', 'below', or 'selected' to get the value from another cell. |
|
147 | // 'above', 'below', or 'selected' to get the value from another cell. | |
148 | Notebook: { |
|
148 | Notebook: { | |
149 | default_cell_type: 'code', |
|
149 | default_cell_type: 'code', | |
150 | } |
|
150 | } | |
151 | }; |
|
151 | }; | |
152 |
|
152 | |||
153 |
|
153 | |||
154 | /** |
|
154 | /** | |
155 | * Create an HTML and CSS representation of the notebook. |
|
155 | * Create an HTML and CSS representation of the notebook. | |
156 | * |
|
156 | * | |
157 | * @method create_elements |
|
157 | * @method create_elements | |
158 | */ |
|
158 | */ | |
159 | Notebook.prototype.create_elements = function () { |
|
159 | Notebook.prototype.create_elements = function () { | |
160 | var that = this; |
|
160 | var that = this; | |
161 | this.element.attr('tabindex','-1'); |
|
161 | this.element.attr('tabindex','-1'); | |
162 | this.container = $("<div/>").addClass("container").attr("id", "notebook-container"); |
|
162 | this.container = $("<div/>").addClass("container").attr("id", "notebook-container"); | |
163 | // We add this end_space div to the end of the notebook div to: |
|
163 | // We add this end_space div to the end of the notebook div to: | |
164 | // i) provide a margin between the last cell and the end of the notebook |
|
164 | // i) provide a margin between the last cell and the end of the notebook | |
165 | // ii) to prevent the div from scrolling up when the last cell is being |
|
165 | // ii) to prevent the div from scrolling up when the last cell is being | |
166 | // edited, but is too low on the page, which browsers will do automatically. |
|
166 | // edited, but is too low on the page, which browsers will do automatically. | |
167 | var end_space = $('<div/>').addClass('end_space'); |
|
167 | var end_space = $('<div/>').addClass('end_space'); | |
168 | end_space.dblclick(function (e) { |
|
168 | end_space.dblclick(function (e) { | |
169 | var ncells = that.ncells(); |
|
169 | var ncells = that.ncells(); | |
170 | that.insert_cell_below('code',ncells-1); |
|
170 | that.insert_cell_below('code',ncells-1); | |
171 | }); |
|
171 | }); | |
172 | this.element.append(this.container); |
|
172 | this.element.append(this.container); | |
173 | this.container.append(end_space); |
|
173 | this.container.append(end_space); | |
174 | }; |
|
174 | }; | |
175 |
|
175 | |||
176 | /** |
|
176 | /** | |
177 | * Bind JavaScript events: key presses and custom IPython events. |
|
177 | * Bind JavaScript events: key presses and custom IPython events. | |
178 | * |
|
178 | * | |
179 | * @method bind_events |
|
179 | * @method bind_events | |
180 | */ |
|
180 | */ | |
181 | Notebook.prototype.bind_events = function () { |
|
181 | Notebook.prototype.bind_events = function () { | |
182 | var that = this; |
|
182 | var that = this; | |
183 |
|
183 | |||
184 | this.events.on('set_next_input.Notebook', function (event, data) { |
|
184 | this.events.on('set_next_input.Notebook', function (event, data) { | |
185 | var index = that.find_cell_index(data.cell); |
|
185 | var index = that.find_cell_index(data.cell); | |
186 | var new_cell = that.insert_cell_below('code',index); |
|
186 | var new_cell = that.insert_cell_below('code',index); | |
187 | new_cell.set_text(data.text); |
|
187 | new_cell.set_text(data.text); | |
188 | that.dirty = true; |
|
188 | that.dirty = true; | |
189 | }); |
|
189 | }); | |
190 |
|
190 | |||
191 | this.events.on('set_dirty.Notebook', function (event, data) { |
|
191 | this.events.on('set_dirty.Notebook', function (event, data) { | |
192 | that.dirty = data.value; |
|
192 | that.dirty = data.value; | |
193 | }); |
|
193 | }); | |
194 |
|
194 | |||
195 | this.events.on('trust_changed.Notebook', function (event, data) { |
|
195 | this.events.on('trust_changed.Notebook', function (event, data) { | |
196 | that.trusted = data.value; |
|
196 | that.trusted = data.value; | |
197 | }); |
|
197 | }); | |
198 |
|
198 | |||
199 | this.events.on('select.Cell', function (event, data) { |
|
199 | this.events.on('select.Cell', function (event, data) { | |
200 | var index = that.find_cell_index(data.cell); |
|
200 | var index = that.find_cell_index(data.cell); | |
201 | that.select(index); |
|
201 | that.select(index); | |
202 | }); |
|
202 | }); | |
203 |
|
203 | |||
204 | this.events.on('edit_mode.Cell', function (event, data) { |
|
204 | this.events.on('edit_mode.Cell', function (event, data) { | |
205 | that.handle_edit_mode(data.cell); |
|
205 | that.handle_edit_mode(data.cell); | |
206 | }); |
|
206 | }); | |
207 |
|
207 | |||
208 | this.events.on('command_mode.Cell', function (event, data) { |
|
208 | this.events.on('command_mode.Cell', function (event, data) { | |
209 | that.handle_command_mode(data.cell); |
|
209 | that.handle_command_mode(data.cell); | |
210 | }); |
|
210 | }); | |
211 |
|
211 | |||
212 | this.events.on('status_autorestarting.Kernel', function () { |
|
212 | this.events.on('status_autorestarting.Kernel', function () { | |
213 | dialog.modal({ |
|
213 | dialog.modal({ | |
214 | notebook: that, |
|
214 | notebook: that, | |
215 | keyboard_manager: that.keyboard_manager, |
|
215 | keyboard_manager: that.keyboard_manager, | |
216 | title: "Kernel Restarting", |
|
216 | title: "Kernel Restarting", | |
217 | body: "The kernel appears to have died. It will restart automatically.", |
|
217 | body: "The kernel appears to have died. It will restart automatically.", | |
218 | buttons: { |
|
218 | buttons: { | |
219 | OK : { |
|
219 | OK : { | |
220 | class : "btn-primary" |
|
220 | class : "btn-primary" | |
221 | } |
|
221 | } | |
222 | } |
|
222 | } | |
223 | }); |
|
223 | }); | |
224 | }); |
|
224 | }); | |
225 |
|
225 | |||
226 | this.events.on('spec_changed.Kernel', function(event, data) { |
|
226 | this.events.on('spec_changed.Kernel', function(event, data) { | |
227 | that.set_kernelspec_metadata(data); |
|
227 | that.set_kernelspec_metadata(data); | |
228 | if (data.codemirror_mode) { |
|
228 | if (data.codemirror_mode) { | |
229 | that.set_codemirror_mode(data.codemirror_mode); |
|
229 | that.set_codemirror_mode(data.codemirror_mode); | |
230 | } |
|
230 | } | |
231 | }); |
|
231 | }); | |
232 |
|
232 | |||
233 | var collapse_time = function (time) { |
|
233 | var collapse_time = function (time) { | |
234 | var app_height = $('#ipython-main-app').height(); // content height |
|
234 | var app_height = $('#ipython-main-app').height(); // content height | |
235 | var splitter_height = $('div#pager_splitter').outerHeight(true); |
|
235 | var splitter_height = $('div#pager_splitter').outerHeight(true); | |
236 | var new_height = app_height - splitter_height; |
|
236 | var new_height = app_height - splitter_height; | |
237 | that.element.animate({height : new_height + 'px'}, time); |
|
237 | that.element.animate({height : new_height + 'px'}, time); | |
238 | }; |
|
238 | }; | |
239 |
|
239 | |||
240 | this.element.bind('collapse_pager', function (event, extrap) { |
|
240 | this.element.bind('collapse_pager', function (event, extrap) { | |
241 | var time = (extrap !== undefined) ? ((extrap.duration !== undefined ) ? extrap.duration : 'fast') : 'fast'; |
|
241 | var time = (extrap !== undefined) ? ((extrap.duration !== undefined ) ? extrap.duration : 'fast') : 'fast'; | |
242 | collapse_time(time); |
|
242 | collapse_time(time); | |
243 | }); |
|
243 | }); | |
244 |
|
244 | |||
245 | var expand_time = function (time) { |
|
245 | var expand_time = function (time) { | |
246 | var app_height = $('#ipython-main-app').height(); // content height |
|
246 | var app_height = $('#ipython-main-app').height(); // content height | |
247 | var splitter_height = $('div#pager_splitter').outerHeight(true); |
|
247 | var splitter_height = $('div#pager_splitter').outerHeight(true); | |
248 | var pager_height = $('div#pager').outerHeight(true); |
|
248 | var pager_height = $('div#pager').outerHeight(true); | |
249 | var new_height = app_height - pager_height - splitter_height; |
|
249 | var new_height = app_height - pager_height - splitter_height; | |
250 | that.element.animate({height : new_height + 'px'}, time); |
|
250 | that.element.animate({height : new_height + 'px'}, time); | |
251 | }; |
|
251 | }; | |
252 |
|
252 | |||
253 | this.element.bind('expand_pager', function (event, extrap) { |
|
253 | this.element.bind('expand_pager', function (event, extrap) { | |
254 | var time = (extrap !== undefined) ? ((extrap.duration !== undefined ) ? extrap.duration : 'fast') : 'fast'; |
|
254 | var time = (extrap !== undefined) ? ((extrap.duration !== undefined ) ? extrap.duration : 'fast') : 'fast'; | |
255 | expand_time(time); |
|
255 | expand_time(time); | |
256 | }); |
|
256 | }); | |
257 |
|
257 | |||
258 | // Firefox 22 broke $(window).on("beforeunload") |
|
258 | // Firefox 22 broke $(window).on("beforeunload") | |
259 | // I'm not sure why or how. |
|
259 | // I'm not sure why or how. | |
260 | window.onbeforeunload = function (e) { |
|
260 | window.onbeforeunload = function (e) { | |
261 | // TODO: Make killing the kernel configurable. |
|
261 | // TODO: Make killing the kernel configurable. | |
262 | var kill_kernel = false; |
|
262 | var kill_kernel = false; | |
263 | if (kill_kernel) { |
|
263 | if (kill_kernel) { | |
264 | that.session.kill_kernel(); |
|
264 | that.session.kill_kernel(); | |
265 | } |
|
265 | } | |
266 | // if we are autosaving, trigger an autosave on nav-away. |
|
266 | // if we are autosaving, trigger an autosave on nav-away. | |
267 | // still warn, because if we don't the autosave may fail. |
|
267 | // still warn, because if we don't the autosave may fail. | |
268 | if (that.dirty) { |
|
268 | if (that.dirty) { | |
269 | if ( that.autosave_interval ) { |
|
269 | if ( that.autosave_interval ) { | |
270 | // schedule autosave in a timeout |
|
270 | // schedule autosave in a timeout | |
271 | // this gives you a chance to forcefully discard changes |
|
271 | // this gives you a chance to forcefully discard changes | |
272 | // by reloading the page if you *really* want to. |
|
272 | // by reloading the page if you *really* want to. | |
273 | // the timer doesn't start until you *dismiss* the dialog. |
|
273 | // the timer doesn't start until you *dismiss* the dialog. | |
274 | setTimeout(function () { |
|
274 | setTimeout(function () { | |
275 | if (that.dirty) { |
|
275 | if (that.dirty) { | |
276 | that.save_notebook(); |
|
276 | that.save_notebook(); | |
277 | } |
|
277 | } | |
278 | }, 1000); |
|
278 | }, 1000); | |
279 | return "Autosave in progress, latest changes may be lost."; |
|
279 | return "Autosave in progress, latest changes may be lost."; | |
280 | } else { |
|
280 | } else { | |
281 | return "Unsaved changes will be lost."; |
|
281 | return "Unsaved changes will be lost."; | |
282 | } |
|
282 | } | |
283 | } |
|
283 | } | |
284 | // Null is the *only* return value that will make the browser not |
|
284 | // Null is the *only* return value that will make the browser not | |
285 | // pop up the "don't leave" dialog. |
|
285 | // pop up the "don't leave" dialog. | |
286 | return null; |
|
286 | return null; | |
287 | }; |
|
287 | }; | |
288 | }; |
|
288 | }; | |
289 |
|
289 | |||
290 | /** |
|
290 | /** | |
291 | * Set the dirty flag, and trigger the set_dirty.Notebook event |
|
291 | * Set the dirty flag, and trigger the set_dirty.Notebook event | |
292 | * |
|
292 | * | |
293 | * @method set_dirty |
|
293 | * @method set_dirty | |
294 | */ |
|
294 | */ | |
295 | Notebook.prototype.set_dirty = function (value) { |
|
295 | Notebook.prototype.set_dirty = function (value) { | |
296 | if (value === undefined) { |
|
296 | if (value === undefined) { | |
297 | value = true; |
|
297 | value = true; | |
298 | } |
|
298 | } | |
299 | if (this.dirty == value) { |
|
299 | if (this.dirty == value) { | |
300 | return; |
|
300 | return; | |
301 | } |
|
301 | } | |
302 | this.events.trigger('set_dirty.Notebook', {value: value}); |
|
302 | this.events.trigger('set_dirty.Notebook', {value: value}); | |
303 | }; |
|
303 | }; | |
304 |
|
304 | |||
305 | /** |
|
305 | /** | |
306 | * Scroll the top of the page to a given cell. |
|
306 | * Scroll the top of the page to a given cell. | |
307 | * |
|
307 | * | |
308 | * @method scroll_to_cell |
|
308 | * @method scroll_to_cell | |
309 | * @param {Number} cell_number An index of the cell to view |
|
309 | * @param {Number} cell_number An index of the cell to view | |
310 | * @param {Number} time Animation time in milliseconds |
|
310 | * @param {Number} time Animation time in milliseconds | |
311 | * @return {Number} Pixel offset from the top of the container |
|
311 | * @return {Number} Pixel offset from the top of the container | |
312 | */ |
|
312 | */ | |
313 | Notebook.prototype.scroll_to_cell = function (cell_number, time) { |
|
313 | Notebook.prototype.scroll_to_cell = function (cell_number, time) { | |
314 | var cells = this.get_cells(); |
|
314 | var cells = this.get_cells(); | |
315 | time = time || 0; |
|
315 | time = time || 0; | |
316 | cell_number = Math.min(cells.length-1,cell_number); |
|
316 | cell_number = Math.min(cells.length-1,cell_number); | |
317 | cell_number = Math.max(0 ,cell_number); |
|
317 | cell_number = Math.max(0 ,cell_number); | |
318 | var scroll_value = cells[cell_number].element.position().top-cells[0].element.position().top ; |
|
318 | var scroll_value = cells[cell_number].element.position().top-cells[0].element.position().top ; | |
319 | this.element.animate({scrollTop:scroll_value}, time); |
|
319 | this.element.animate({scrollTop:scroll_value}, time); | |
320 | return scroll_value; |
|
320 | return scroll_value; | |
321 | }; |
|
321 | }; | |
322 |
|
322 | |||
323 | /** |
|
323 | /** | |
324 | * Scroll to the bottom of the page. |
|
324 | * Scroll to the bottom of the page. | |
325 | * |
|
325 | * | |
326 | * @method scroll_to_bottom |
|
326 | * @method scroll_to_bottom | |
327 | */ |
|
327 | */ | |
328 | Notebook.prototype.scroll_to_bottom = function () { |
|
328 | Notebook.prototype.scroll_to_bottom = function () { | |
329 | this.element.animate({scrollTop:this.element.get(0).scrollHeight}, 0); |
|
329 | this.element.animate({scrollTop:this.element.get(0).scrollHeight}, 0); | |
330 | }; |
|
330 | }; | |
331 |
|
331 | |||
332 | /** |
|
332 | /** | |
333 | * Scroll to the top of the page. |
|
333 | * Scroll to the top of the page. | |
334 | * |
|
334 | * | |
335 | * @method scroll_to_top |
|
335 | * @method scroll_to_top | |
336 | */ |
|
336 | */ | |
337 | Notebook.prototype.scroll_to_top = function () { |
|
337 | Notebook.prototype.scroll_to_top = function () { | |
338 | this.element.animate({scrollTop:0}, 0); |
|
338 | this.element.animate({scrollTop:0}, 0); | |
339 | }; |
|
339 | }; | |
340 |
|
340 | |||
341 | // Edit Notebook metadata |
|
341 | // Edit Notebook metadata | |
342 |
|
342 | |||
343 | Notebook.prototype.edit_metadata = function () { |
|
343 | Notebook.prototype.edit_metadata = function () { | |
344 | var that = this; |
|
344 | var that = this; | |
345 | dialog.edit_metadata({ |
|
345 | dialog.edit_metadata({ | |
346 | md: this.metadata, |
|
346 | md: this.metadata, | |
347 | callback: function (md) { |
|
347 | callback: function (md) { | |
348 | that.metadata = md; |
|
348 | that.metadata = md; | |
349 | }, |
|
349 | }, | |
350 | name: 'Notebook', |
|
350 | name: 'Notebook', | |
351 | notebook: this, |
|
351 | notebook: this, | |
352 | keyboard_manager: this.keyboard_manager}); |
|
352 | keyboard_manager: this.keyboard_manager}); | |
353 | }; |
|
353 | }; | |
354 |
|
354 | |||
355 | Notebook.prototype.set_kernelspec_metadata = function(ks) { |
|
355 | Notebook.prototype.set_kernelspec_metadata = function(ks) { | |
356 | var tostore = {}; |
|
356 | var tostore = {}; | |
357 | $.map(ks, function(value, field) { |
|
357 | $.map(ks, function(value, field) { | |
358 | if (field !== 'argv' && field !== 'env') { |
|
358 | if (field !== 'argv' && field !== 'env') { | |
359 | tostore[field] = value; |
|
359 | tostore[field] = value; | |
360 | } |
|
360 | } | |
361 | }); |
|
361 | }); | |
362 | this.metadata.kernelspec = tostore; |
|
362 | this.metadata.kernelspec = tostore; | |
363 | } |
|
363 | } | |
364 |
|
364 | |||
365 | // Cell indexing, retrieval, etc. |
|
365 | // Cell indexing, retrieval, etc. | |
366 |
|
366 | |||
367 | /** |
|
367 | /** | |
368 | * Get all cell elements in the notebook. |
|
368 | * Get all cell elements in the notebook. | |
369 | * |
|
369 | * | |
370 | * @method get_cell_elements |
|
370 | * @method get_cell_elements | |
371 | * @return {jQuery} A selector of all cell elements |
|
371 | * @return {jQuery} A selector of all cell elements | |
372 | */ |
|
372 | */ | |
373 | Notebook.prototype.get_cell_elements = function () { |
|
373 | Notebook.prototype.get_cell_elements = function () { | |
374 | return this.container.children("div.cell"); |
|
374 | return this.container.children("div.cell"); | |
375 | }; |
|
375 | }; | |
376 |
|
376 | |||
377 | /** |
|
377 | /** | |
378 | * Get a particular cell element. |
|
378 | * Get a particular cell element. | |
379 | * |
|
379 | * | |
380 | * @method get_cell_element |
|
380 | * @method get_cell_element | |
381 | * @param {Number} index An index of a cell to select |
|
381 | * @param {Number} index An index of a cell to select | |
382 | * @return {jQuery} A selector of the given cell. |
|
382 | * @return {jQuery} A selector of the given cell. | |
383 | */ |
|
383 | */ | |
384 | Notebook.prototype.get_cell_element = function (index) { |
|
384 | Notebook.prototype.get_cell_element = function (index) { | |
385 | var result = null; |
|
385 | var result = null; | |
386 | var e = this.get_cell_elements().eq(index); |
|
386 | var e = this.get_cell_elements().eq(index); | |
387 | if (e.length !== 0) { |
|
387 | if (e.length !== 0) { | |
388 | result = e; |
|
388 | result = e; | |
389 | } |
|
389 | } | |
390 | return result; |
|
390 | return result; | |
391 | }; |
|
391 | }; | |
392 |
|
392 | |||
393 | /** |
|
393 | /** | |
394 | * Try to get a particular cell by msg_id. |
|
394 | * Try to get a particular cell by msg_id. | |
395 | * |
|
395 | * | |
396 | * @method get_msg_cell |
|
396 | * @method get_msg_cell | |
397 | * @param {String} msg_id A message UUID |
|
397 | * @param {String} msg_id A message UUID | |
398 | * @return {Cell} Cell or null if no cell was found. |
|
398 | * @return {Cell} Cell or null if no cell was found. | |
399 | */ |
|
399 | */ | |
400 | Notebook.prototype.get_msg_cell = function (msg_id) { |
|
400 | Notebook.prototype.get_msg_cell = function (msg_id) { | |
401 | return codecell.CodeCell.msg_cells[msg_id] || null; |
|
401 | return codecell.CodeCell.msg_cells[msg_id] || null; | |
402 | }; |
|
402 | }; | |
403 |
|
403 | |||
404 | /** |
|
404 | /** | |
405 | * Count the cells in this notebook. |
|
405 | * Count the cells in this notebook. | |
406 | * |
|
406 | * | |
407 | * @method ncells |
|
407 | * @method ncells | |
408 | * @return {Number} The number of cells in this notebook |
|
408 | * @return {Number} The number of cells in this notebook | |
409 | */ |
|
409 | */ | |
410 | Notebook.prototype.ncells = function () { |
|
410 | Notebook.prototype.ncells = function () { | |
411 | return this.get_cell_elements().length; |
|
411 | return this.get_cell_elements().length; | |
412 | }; |
|
412 | }; | |
413 |
|
413 | |||
414 | /** |
|
414 | /** | |
415 | * Get all Cell objects in this notebook. |
|
415 | * Get all Cell objects in this notebook. | |
416 | * |
|
416 | * | |
417 | * @method get_cells |
|
417 | * @method get_cells | |
418 | * @return {Array} This notebook's Cell objects |
|
418 | * @return {Array} This notebook's Cell objects | |
419 | */ |
|
419 | */ | |
420 | // TODO: we are often calling cells as cells()[i], which we should optimize |
|
420 | // TODO: we are often calling cells as cells()[i], which we should optimize | |
421 | // to cells(i) or a new method. |
|
421 | // to cells(i) or a new method. | |
422 | Notebook.prototype.get_cells = function () { |
|
422 | Notebook.prototype.get_cells = function () { | |
423 | return this.get_cell_elements().toArray().map(function (e) { |
|
423 | return this.get_cell_elements().toArray().map(function (e) { | |
424 | return $(e).data("cell"); |
|
424 | return $(e).data("cell"); | |
425 | }); |
|
425 | }); | |
426 | }; |
|
426 | }; | |
427 |
|
427 | |||
428 | /** |
|
428 | /** | |
429 | * Get a Cell object from this notebook. |
|
429 | * Get a Cell object from this notebook. | |
430 | * |
|
430 | * | |
431 | * @method get_cell |
|
431 | * @method get_cell | |
432 | * @param {Number} index An index of a cell to retrieve |
|
432 | * @param {Number} index An index of a cell to retrieve | |
433 | * @return {Cell} A particular cell |
|
433 | * @return {Cell} A particular cell | |
434 | */ |
|
434 | */ | |
435 | Notebook.prototype.get_cell = function (index) { |
|
435 | Notebook.prototype.get_cell = function (index) { | |
436 | var result = null; |
|
436 | var result = null; | |
437 | var ce = this.get_cell_element(index); |
|
437 | var ce = this.get_cell_element(index); | |
438 | if (ce !== null) { |
|
438 | if (ce !== null) { | |
439 | result = ce.data('cell'); |
|
439 | result = ce.data('cell'); | |
440 | } |
|
440 | } | |
441 | return result; |
|
441 | return result; | |
442 | }; |
|
442 | }; | |
443 |
|
443 | |||
444 | /** |
|
444 | /** | |
445 | * Get the cell below a given cell. |
|
445 | * Get the cell below a given cell. | |
446 | * |
|
446 | * | |
447 | * @method get_next_cell |
|
447 | * @method get_next_cell | |
448 | * @param {Cell} cell The provided cell |
|
448 | * @param {Cell} cell The provided cell | |
449 | * @return {Cell} The next cell |
|
449 | * @return {Cell} The next cell | |
450 | */ |
|
450 | */ | |
451 | Notebook.prototype.get_next_cell = function (cell) { |
|
451 | Notebook.prototype.get_next_cell = function (cell) { | |
452 | var result = null; |
|
452 | var result = null; | |
453 | var index = this.find_cell_index(cell); |
|
453 | var index = this.find_cell_index(cell); | |
454 | if (this.is_valid_cell_index(index+1)) { |
|
454 | if (this.is_valid_cell_index(index+1)) { | |
455 | result = this.get_cell(index+1); |
|
455 | result = this.get_cell(index+1); | |
456 | } |
|
456 | } | |
457 | return result; |
|
457 | return result; | |
458 | }; |
|
458 | }; | |
459 |
|
459 | |||
460 | /** |
|
460 | /** | |
461 | * Get the cell above a given cell. |
|
461 | * Get the cell above a given cell. | |
462 | * |
|
462 | * | |
463 | * @method get_prev_cell |
|
463 | * @method get_prev_cell | |
464 | * @param {Cell} cell The provided cell |
|
464 | * @param {Cell} cell The provided cell | |
465 | * @return {Cell} The previous cell |
|
465 | * @return {Cell} The previous cell | |
466 | */ |
|
466 | */ | |
467 | Notebook.prototype.get_prev_cell = function (cell) { |
|
467 | Notebook.prototype.get_prev_cell = function (cell) { | |
468 | // TODO: off-by-one |
|
468 | // TODO: off-by-one | |
469 | // nb.get_prev_cell(nb.get_cell(1)) is null |
|
469 | // nb.get_prev_cell(nb.get_cell(1)) is null | |
470 | var result = null; |
|
470 | var result = null; | |
471 | var index = this.find_cell_index(cell); |
|
471 | var index = this.find_cell_index(cell); | |
472 | if (index !== null && index > 1) { |
|
472 | if (index !== null && index > 1) { | |
473 | result = this.get_cell(index-1); |
|
473 | result = this.get_cell(index-1); | |
474 | } |
|
474 | } | |
475 | return result; |
|
475 | return result; | |
476 | }; |
|
476 | }; | |
477 |
|
477 | |||
478 | /** |
|
478 | /** | |
479 | * Get the numeric index of a given cell. |
|
479 | * Get the numeric index of a given cell. | |
480 | * |
|
480 | * | |
481 | * @method find_cell_index |
|
481 | * @method find_cell_index | |
482 | * @param {Cell} cell The provided cell |
|
482 | * @param {Cell} cell The provided cell | |
483 | * @return {Number} The cell's numeric index |
|
483 | * @return {Number} The cell's numeric index | |
484 | */ |
|
484 | */ | |
485 | Notebook.prototype.find_cell_index = function (cell) { |
|
485 | Notebook.prototype.find_cell_index = function (cell) { | |
486 | var result = null; |
|
486 | var result = null; | |
487 | this.get_cell_elements().filter(function (index) { |
|
487 | this.get_cell_elements().filter(function (index) { | |
488 | if ($(this).data("cell") === cell) { |
|
488 | if ($(this).data("cell") === cell) { | |
489 | result = index; |
|
489 | result = index; | |
490 | } |
|
490 | } | |
491 | }); |
|
491 | }); | |
492 | return result; |
|
492 | return result; | |
493 | }; |
|
493 | }; | |
494 |
|
494 | |||
495 | /** |
|
495 | /** | |
496 | * Get a given index , or the selected index if none is provided. |
|
496 | * Get a given index , or the selected index if none is provided. | |
497 | * |
|
497 | * | |
498 | * @method index_or_selected |
|
498 | * @method index_or_selected | |
499 | * @param {Number} index A cell's index |
|
499 | * @param {Number} index A cell's index | |
500 | * @return {Number} The given index, or selected index if none is provided. |
|
500 | * @return {Number} The given index, or selected index if none is provided. | |
501 | */ |
|
501 | */ | |
502 | Notebook.prototype.index_or_selected = function (index) { |
|
502 | Notebook.prototype.index_or_selected = function (index) { | |
503 | var i; |
|
503 | var i; | |
504 | if (index === undefined || index === null) { |
|
504 | if (index === undefined || index === null) { | |
505 | i = this.get_selected_index(); |
|
505 | i = this.get_selected_index(); | |
506 | if (i === null) { |
|
506 | if (i === null) { | |
507 | i = 0; |
|
507 | i = 0; | |
508 | } |
|
508 | } | |
509 | } else { |
|
509 | } else { | |
510 | i = index; |
|
510 | i = index; | |
511 | } |
|
511 | } | |
512 | return i; |
|
512 | return i; | |
513 | }; |
|
513 | }; | |
514 |
|
514 | |||
515 | /** |
|
515 | /** | |
516 | * Get the currently selected cell. |
|
516 | * Get the currently selected cell. | |
517 | * @method get_selected_cell |
|
517 | * @method get_selected_cell | |
518 | * @return {Cell} The selected cell |
|
518 | * @return {Cell} The selected cell | |
519 | */ |
|
519 | */ | |
520 | Notebook.prototype.get_selected_cell = function () { |
|
520 | Notebook.prototype.get_selected_cell = function () { | |
521 | var index = this.get_selected_index(); |
|
521 | var index = this.get_selected_index(); | |
522 | return this.get_cell(index); |
|
522 | return this.get_cell(index); | |
523 | }; |
|
523 | }; | |
524 |
|
524 | |||
525 | /** |
|
525 | /** | |
526 | * Check whether a cell index is valid. |
|
526 | * Check whether a cell index is valid. | |
527 | * |
|
527 | * | |
528 | * @method is_valid_cell_index |
|
528 | * @method is_valid_cell_index | |
529 | * @param {Number} index A cell index |
|
529 | * @param {Number} index A cell index | |
530 | * @return True if the index is valid, false otherwise |
|
530 | * @return True if the index is valid, false otherwise | |
531 | */ |
|
531 | */ | |
532 | Notebook.prototype.is_valid_cell_index = function (index) { |
|
532 | Notebook.prototype.is_valid_cell_index = function (index) { | |
533 | if (index !== null && index >= 0 && index < this.ncells()) { |
|
533 | if (index !== null && index >= 0 && index < this.ncells()) { | |
534 | return true; |
|
534 | return true; | |
535 | } else { |
|
535 | } else { | |
536 | return false; |
|
536 | return false; | |
537 | } |
|
537 | } | |
538 | }; |
|
538 | }; | |
539 |
|
539 | |||
540 | /** |
|
540 | /** | |
541 | * Get the index of the currently selected cell. |
|
541 | * Get the index of the currently selected cell. | |
542 |
|
542 | |||
543 | * @method get_selected_index |
|
543 | * @method get_selected_index | |
544 | * @return {Number} The selected cell's numeric index |
|
544 | * @return {Number} The selected cell's numeric index | |
545 | */ |
|
545 | */ | |
546 | Notebook.prototype.get_selected_index = function () { |
|
546 | Notebook.prototype.get_selected_index = function () { | |
547 | var result = null; |
|
547 | var result = null; | |
548 | this.get_cell_elements().filter(function (index) { |
|
548 | this.get_cell_elements().filter(function (index) { | |
549 | if ($(this).data("cell").selected === true) { |
|
549 | if ($(this).data("cell").selected === true) { | |
550 | result = index; |
|
550 | result = index; | |
551 | } |
|
551 | } | |
552 | }); |
|
552 | }); | |
553 | return result; |
|
553 | return result; | |
554 | }; |
|
554 | }; | |
555 |
|
555 | |||
556 |
|
556 | |||
557 | // Cell selection. |
|
557 | // Cell selection. | |
558 |
|
558 | |||
559 | /** |
|
559 | /** | |
560 | * Programmatically select a cell. |
|
560 | * Programmatically select a cell. | |
561 | * |
|
561 | * | |
562 | * @method select |
|
562 | * @method select | |
563 | * @param {Number} index A cell's index |
|
563 | * @param {Number} index A cell's index | |
564 | * @return {Notebook} This notebook |
|
564 | * @return {Notebook} This notebook | |
565 | */ |
|
565 | */ | |
566 | Notebook.prototype.select = function (index) { |
|
566 | Notebook.prototype.select = function (index) { | |
567 | if (this.is_valid_cell_index(index)) { |
|
567 | if (this.is_valid_cell_index(index)) { | |
568 | var sindex = this.get_selected_index(); |
|
568 | var sindex = this.get_selected_index(); | |
569 | if (sindex !== null && index !== sindex) { |
|
569 | if (sindex !== null && index !== sindex) { | |
570 | // If we are about to select a different cell, make sure we are |
|
570 | // If we are about to select a different cell, make sure we are | |
571 | // first in command mode. |
|
571 | // first in command mode. | |
572 | if (this.mode !== 'command') { |
|
572 | if (this.mode !== 'command') { | |
573 | this.command_mode(); |
|
573 | this.command_mode(); | |
574 | } |
|
574 | } | |
575 | this.get_cell(sindex).unselect(); |
|
575 | this.get_cell(sindex).unselect(); | |
576 | } |
|
576 | } | |
577 | var cell = this.get_cell(index); |
|
577 | var cell = this.get_cell(index); | |
578 | cell.select(); |
|
578 | cell.select(); | |
579 | if (cell.cell_type === 'heading') { |
|
579 | if (cell.cell_type === 'heading') { | |
580 | this.events.trigger('selected_cell_type_changed.Notebook', |
|
580 | this.events.trigger('selected_cell_type_changed.Notebook', | |
581 | {'cell_type':cell.cell_type,level:cell.level} |
|
581 | {'cell_type':cell.cell_type,level:cell.level} | |
582 | ); |
|
582 | ); | |
583 | } else { |
|
583 | } else { | |
584 | this.events.trigger('selected_cell_type_changed.Notebook', |
|
584 | this.events.trigger('selected_cell_type_changed.Notebook', | |
585 | {'cell_type':cell.cell_type} |
|
585 | {'cell_type':cell.cell_type} | |
586 | ); |
|
586 | ); | |
587 | } |
|
587 | } | |
588 | } |
|
588 | } | |
589 | return this; |
|
589 | return this; | |
590 | }; |
|
590 | }; | |
591 |
|
591 | |||
592 | /** |
|
592 | /** | |
593 | * Programmatically select the next cell. |
|
593 | * Programmatically select the next cell. | |
594 | * |
|
594 | * | |
595 | * @method select_next |
|
595 | * @method select_next | |
596 | * @return {Notebook} This notebook |
|
596 | * @return {Notebook} This notebook | |
597 | */ |
|
597 | */ | |
598 | Notebook.prototype.select_next = function () { |
|
598 | Notebook.prototype.select_next = function () { | |
599 | var index = this.get_selected_index(); |
|
599 | var index = this.get_selected_index(); | |
600 | this.select(index+1); |
|
600 | this.select(index+1); | |
601 | return this; |
|
601 | return this; | |
602 | }; |
|
602 | }; | |
603 |
|
603 | |||
604 | /** |
|
604 | /** | |
605 | * Programmatically select the previous cell. |
|
605 | * Programmatically select the previous cell. | |
606 | * |
|
606 | * | |
607 | * @method select_prev |
|
607 | * @method select_prev | |
608 | * @return {Notebook} This notebook |
|
608 | * @return {Notebook} This notebook | |
609 | */ |
|
609 | */ | |
610 | Notebook.prototype.select_prev = function () { |
|
610 | Notebook.prototype.select_prev = function () { | |
611 | var index = this.get_selected_index(); |
|
611 | var index = this.get_selected_index(); | |
612 | this.select(index-1); |
|
612 | this.select(index-1); | |
613 | return this; |
|
613 | return this; | |
614 | }; |
|
614 | }; | |
615 |
|
615 | |||
616 |
|
616 | |||
617 | // Edit/Command mode |
|
617 | // Edit/Command mode | |
618 |
|
618 | |||
619 | /** |
|
619 | /** | |
620 | * Gets the index of the cell that is in edit mode. |
|
620 | * Gets the index of the cell that is in edit mode. | |
621 | * |
|
621 | * | |
622 | * @method get_edit_index |
|
622 | * @method get_edit_index | |
623 | * |
|
623 | * | |
624 | * @return index {int} |
|
624 | * @return index {int} | |
625 | **/ |
|
625 | **/ | |
626 | Notebook.prototype.get_edit_index = function () { |
|
626 | Notebook.prototype.get_edit_index = function () { | |
627 | var result = null; |
|
627 | var result = null; | |
628 | this.get_cell_elements().filter(function (index) { |
|
628 | this.get_cell_elements().filter(function (index) { | |
629 | if ($(this).data("cell").mode === 'edit') { |
|
629 | if ($(this).data("cell").mode === 'edit') { | |
630 | result = index; |
|
630 | result = index; | |
631 | } |
|
631 | } | |
632 | }); |
|
632 | }); | |
633 | return result; |
|
633 | return result; | |
634 | }; |
|
634 | }; | |
635 |
|
635 | |||
636 | /** |
|
636 | /** | |
637 | * Handle when a a cell blurs and the notebook should enter command mode. |
|
637 | * Handle when a a cell blurs and the notebook should enter command mode. | |
638 | * |
|
638 | * | |
639 | * @method handle_command_mode |
|
639 | * @method handle_command_mode | |
640 | * @param [cell] {Cell} Cell to enter command mode on. |
|
640 | * @param [cell] {Cell} Cell to enter command mode on. | |
641 | **/ |
|
641 | **/ | |
642 | Notebook.prototype.handle_command_mode = function (cell) { |
|
642 | Notebook.prototype.handle_command_mode = function (cell) { | |
643 | if (this.mode !== 'command') { |
|
643 | if (this.mode !== 'command') { | |
644 | cell.command_mode(); |
|
644 | cell.command_mode(); | |
645 | this.mode = 'command'; |
|
645 | this.mode = 'command'; | |
646 | this.events.trigger('command_mode.Notebook'); |
|
646 | this.events.trigger('command_mode.Notebook'); | |
647 | this.keyboard_manager.command_mode(); |
|
647 | this.keyboard_manager.command_mode(); | |
648 | } |
|
648 | } | |
649 | }; |
|
649 | }; | |
650 |
|
650 | |||
651 | /** |
|
651 | /** | |
652 | * Make the notebook enter command mode. |
|
652 | * Make the notebook enter command mode. | |
653 | * |
|
653 | * | |
654 | * @method command_mode |
|
654 | * @method command_mode | |
655 | **/ |
|
655 | **/ | |
656 | Notebook.prototype.command_mode = function () { |
|
656 | Notebook.prototype.command_mode = function () { | |
657 | var cell = this.get_cell(this.get_edit_index()); |
|
657 | var cell = this.get_cell(this.get_edit_index()); | |
658 | if (cell && this.mode !== 'command') { |
|
658 | if (cell && this.mode !== 'command') { | |
659 | // We don't call cell.command_mode, but rather call cell.focus_cell() |
|
659 | // We don't call cell.command_mode, but rather call cell.focus_cell() | |
660 | // which will blur and CM editor and trigger the call to |
|
660 | // which will blur and CM editor and trigger the call to | |
661 | // handle_command_mode. |
|
661 | // handle_command_mode. | |
662 | cell.focus_cell(); |
|
662 | cell.focus_cell(); | |
663 | } |
|
663 | } | |
664 | }; |
|
664 | }; | |
665 |
|
665 | |||
666 | /** |
|
666 | /** | |
667 | * Handle when a cell fires it's edit_mode event. |
|
667 | * Handle when a cell fires it's edit_mode event. | |
668 | * |
|
668 | * | |
669 | * @method handle_edit_mode |
|
669 | * @method handle_edit_mode | |
670 | * @param [cell] {Cell} Cell to enter edit mode on. |
|
670 | * @param [cell] {Cell} Cell to enter edit mode on. | |
671 | **/ |
|
671 | **/ | |
672 | Notebook.prototype.handle_edit_mode = function (cell) { |
|
672 | Notebook.prototype.handle_edit_mode = function (cell) { | |
673 | if (cell && this.mode !== 'edit') { |
|
673 | if (cell && this.mode !== 'edit') { | |
674 | cell.edit_mode(); |
|
674 | cell.edit_mode(); | |
675 | this.mode = 'edit'; |
|
675 | this.mode = 'edit'; | |
676 | this.events.trigger('edit_mode.Notebook'); |
|
676 | this.events.trigger('edit_mode.Notebook'); | |
677 | this.keyboard_manager.edit_mode(); |
|
677 | this.keyboard_manager.edit_mode(); | |
678 | } |
|
678 | } | |
679 | }; |
|
679 | }; | |
680 |
|
680 | |||
681 | /** |
|
681 | /** | |
682 | * Make a cell enter edit mode. |
|
682 | * Make a cell enter edit mode. | |
683 | * |
|
683 | * | |
684 | * @method edit_mode |
|
684 | * @method edit_mode | |
685 | **/ |
|
685 | **/ | |
686 | Notebook.prototype.edit_mode = function () { |
|
686 | Notebook.prototype.edit_mode = function () { | |
687 | var cell = this.get_selected_cell(); |
|
687 | var cell = this.get_selected_cell(); | |
688 | if (cell && this.mode !== 'edit') { |
|
688 | if (cell && this.mode !== 'edit') { | |
689 | cell.unrender(); |
|
689 | cell.unrender(); | |
690 | cell.focus_editor(); |
|
690 | cell.focus_editor(); | |
691 | } |
|
691 | } | |
692 | }; |
|
692 | }; | |
693 |
|
693 | |||
694 | /** |
|
694 | /** | |
695 | * Focus the currently selected cell. |
|
695 | * Focus the currently selected cell. | |
696 | * |
|
696 | * | |
697 | * @method focus_cell |
|
697 | * @method focus_cell | |
698 | **/ |
|
698 | **/ | |
699 | Notebook.prototype.focus_cell = function () { |
|
699 | Notebook.prototype.focus_cell = function () { | |
700 | var cell = this.get_selected_cell(); |
|
700 | var cell = this.get_selected_cell(); | |
701 | if (cell === null) {return;} // No cell is selected |
|
701 | if (cell === null) {return;} // No cell is selected | |
702 | cell.focus_cell(); |
|
702 | cell.focus_cell(); | |
703 | }; |
|
703 | }; | |
704 |
|
704 | |||
705 | // Cell movement |
|
705 | // Cell movement | |
706 |
|
706 | |||
707 | /** |
|
707 | /** | |
708 | * Move given (or selected) cell up and select it. |
|
708 | * Move given (or selected) cell up and select it. | |
709 | * |
|
709 | * | |
710 | * @method move_cell_up |
|
710 | * @method move_cell_up | |
711 | * @param [index] {integer} cell index |
|
711 | * @param [index] {integer} cell index | |
712 | * @return {Notebook} This notebook |
|
712 | * @return {Notebook} This notebook | |
713 | **/ |
|
713 | **/ | |
714 | Notebook.prototype.move_cell_up = function (index) { |
|
714 | Notebook.prototype.move_cell_up = function (index) { | |
715 | var i = this.index_or_selected(index); |
|
715 | var i = this.index_or_selected(index); | |
716 | if (this.is_valid_cell_index(i) && i > 0) { |
|
716 | if (this.is_valid_cell_index(i) && i > 0) { | |
717 | var pivot = this.get_cell_element(i-1); |
|
717 | var pivot = this.get_cell_element(i-1); | |
718 | var tomove = this.get_cell_element(i); |
|
718 | var tomove = this.get_cell_element(i); | |
719 | if (pivot !== null && tomove !== null) { |
|
719 | if (pivot !== null && tomove !== null) { | |
720 | tomove.detach(); |
|
720 | tomove.detach(); | |
721 | pivot.before(tomove); |
|
721 | pivot.before(tomove); | |
722 | this.select(i-1); |
|
722 | this.select(i-1); | |
723 | var cell = this.get_selected_cell(); |
|
723 | var cell = this.get_selected_cell(); | |
724 | cell.focus_cell(); |
|
724 | cell.focus_cell(); | |
725 | } |
|
725 | } | |
726 | this.set_dirty(true); |
|
726 | this.set_dirty(true); | |
727 | } |
|
727 | } | |
728 | return this; |
|
728 | return this; | |
729 | }; |
|
729 | }; | |
730 |
|
730 | |||
731 |
|
731 | |||
732 | /** |
|
732 | /** | |
733 | * Move given (or selected) cell down and select it |
|
733 | * Move given (or selected) cell down and select it | |
734 | * |
|
734 | * | |
735 | * @method move_cell_down |
|
735 | * @method move_cell_down | |
736 | * @param [index] {integer} cell index |
|
736 | * @param [index] {integer} cell index | |
737 | * @return {Notebook} This notebook |
|
737 | * @return {Notebook} This notebook | |
738 | **/ |
|
738 | **/ | |
739 | Notebook.prototype.move_cell_down = function (index) { |
|
739 | Notebook.prototype.move_cell_down = function (index) { | |
740 | var i = this.index_or_selected(index); |
|
740 | var i = this.index_or_selected(index); | |
741 | if (this.is_valid_cell_index(i) && this.is_valid_cell_index(i+1)) { |
|
741 | if (this.is_valid_cell_index(i) && this.is_valid_cell_index(i+1)) { | |
742 | var pivot = this.get_cell_element(i+1); |
|
742 | var pivot = this.get_cell_element(i+1); | |
743 | var tomove = this.get_cell_element(i); |
|
743 | var tomove = this.get_cell_element(i); | |
744 | if (pivot !== null && tomove !== null) { |
|
744 | if (pivot !== null && tomove !== null) { | |
745 | tomove.detach(); |
|
745 | tomove.detach(); | |
746 | pivot.after(tomove); |
|
746 | pivot.after(tomove); | |
747 | this.select(i+1); |
|
747 | this.select(i+1); | |
748 | var cell = this.get_selected_cell(); |
|
748 | var cell = this.get_selected_cell(); | |
749 | cell.focus_cell(); |
|
749 | cell.focus_cell(); | |
750 | } |
|
750 | } | |
751 | } |
|
751 | } | |
752 | this.set_dirty(); |
|
752 | this.set_dirty(); | |
753 | return this; |
|
753 | return this; | |
754 | }; |
|
754 | }; | |
755 |
|
755 | |||
756 |
|
756 | |||
757 | // Insertion, deletion. |
|
757 | // Insertion, deletion. | |
758 |
|
758 | |||
759 | /** |
|
759 | /** | |
760 | * Delete a cell from the notebook. |
|
760 | * Delete a cell from the notebook. | |
761 | * |
|
761 | * | |
762 | * @method delete_cell |
|
762 | * @method delete_cell | |
763 | * @param [index] A cell's numeric index |
|
763 | * @param [index] A cell's numeric index | |
764 | * @return {Notebook} This notebook |
|
764 | * @return {Notebook} This notebook | |
765 | */ |
|
765 | */ | |
766 | Notebook.prototype.delete_cell = function (index) { |
|
766 | Notebook.prototype.delete_cell = function (index) { | |
767 | var i = this.index_or_selected(index); |
|
767 | var i = this.index_or_selected(index); | |
768 |
var cell = this.get_ |
|
768 | var cell = this.get_cell(i); | |
|
769 | if (!cell.is_deletable()) { | |||
|
770 | return this; | |||
|
771 | } | |||
|
772 | ||||
769 | this.undelete_backup = cell.toJSON(); |
|
773 | this.undelete_backup = cell.toJSON(); | |
770 | $('#undelete_cell').removeClass('disabled'); |
|
774 | $('#undelete_cell').removeClass('disabled'); | |
771 | if (this.is_valid_cell_index(i)) { |
|
775 | if (this.is_valid_cell_index(i)) { | |
772 | var old_ncells = this.ncells(); |
|
776 | var old_ncells = this.ncells(); | |
773 | var ce = this.get_cell_element(i); |
|
777 | var ce = this.get_cell_element(i); | |
774 | ce.remove(); |
|
778 | ce.remove(); | |
775 | if (i === 0) { |
|
779 | if (i === 0) { | |
776 | // Always make sure we have at least one cell. |
|
780 | // Always make sure we have at least one cell. | |
777 | if (old_ncells === 1) { |
|
781 | if (old_ncells === 1) { | |
778 | this.insert_cell_below('code'); |
|
782 | this.insert_cell_below('code'); | |
779 | } |
|
783 | } | |
780 | this.select(0); |
|
784 | this.select(0); | |
781 | this.undelete_index = 0; |
|
785 | this.undelete_index = 0; | |
782 | this.undelete_below = false; |
|
786 | this.undelete_below = false; | |
783 | } else if (i === old_ncells-1 && i !== 0) { |
|
787 | } else if (i === old_ncells-1 && i !== 0) { | |
784 | this.select(i-1); |
|
788 | this.select(i-1); | |
785 | this.undelete_index = i - 1; |
|
789 | this.undelete_index = i - 1; | |
786 | this.undelete_below = true; |
|
790 | this.undelete_below = true; | |
787 | } else { |
|
791 | } else { | |
788 | this.select(i); |
|
792 | this.select(i); | |
789 | this.undelete_index = i; |
|
793 | this.undelete_index = i; | |
790 | this.undelete_below = false; |
|
794 | this.undelete_below = false; | |
791 | } |
|
795 | } | |
792 | this.events.trigger('delete.Cell', {'cell': cell, 'index': i}); |
|
796 | this.events.trigger('delete.Cell', {'cell': cell, 'index': i}); | |
793 | this.set_dirty(true); |
|
797 | this.set_dirty(true); | |
794 | } |
|
798 | } | |
795 | return this; |
|
799 | return this; | |
796 | }; |
|
800 | }; | |
797 |
|
801 | |||
798 | /** |
|
802 | /** | |
799 | * Restore the most recently deleted cell. |
|
803 | * Restore the most recently deleted cell. | |
800 | * |
|
804 | * | |
801 | * @method undelete |
|
805 | * @method undelete | |
802 | */ |
|
806 | */ | |
803 | Notebook.prototype.undelete_cell = function() { |
|
807 | Notebook.prototype.undelete_cell = function() { | |
804 | if (this.undelete_backup !== null && this.undelete_index !== null) { |
|
808 | if (this.undelete_backup !== null && this.undelete_index !== null) { | |
805 | var current_index = this.get_selected_index(); |
|
809 | var current_index = this.get_selected_index(); | |
806 | if (this.undelete_index < current_index) { |
|
810 | if (this.undelete_index < current_index) { | |
807 | current_index = current_index + 1; |
|
811 | current_index = current_index + 1; | |
808 | } |
|
812 | } | |
809 | if (this.undelete_index >= this.ncells()) { |
|
813 | if (this.undelete_index >= this.ncells()) { | |
810 | this.select(this.ncells() - 1); |
|
814 | this.select(this.ncells() - 1); | |
811 | } |
|
815 | } | |
812 | else { |
|
816 | else { | |
813 | this.select(this.undelete_index); |
|
817 | this.select(this.undelete_index); | |
814 | } |
|
818 | } | |
815 | var cell_data = this.undelete_backup; |
|
819 | var cell_data = this.undelete_backup; | |
816 | var new_cell = null; |
|
820 | var new_cell = null; | |
817 | if (this.undelete_below) { |
|
821 | if (this.undelete_below) { | |
818 | new_cell = this.insert_cell_below(cell_data.cell_type); |
|
822 | new_cell = this.insert_cell_below(cell_data.cell_type); | |
819 | } else { |
|
823 | } else { | |
820 | new_cell = this.insert_cell_above(cell_data.cell_type); |
|
824 | new_cell = this.insert_cell_above(cell_data.cell_type); | |
821 | } |
|
825 | } | |
822 | new_cell.fromJSON(cell_data); |
|
826 | new_cell.fromJSON(cell_data); | |
823 | if (this.undelete_below) { |
|
827 | if (this.undelete_below) { | |
824 | this.select(current_index+1); |
|
828 | this.select(current_index+1); | |
825 | } else { |
|
829 | } else { | |
826 | this.select(current_index); |
|
830 | this.select(current_index); | |
827 | } |
|
831 | } | |
828 | this.undelete_backup = null; |
|
832 | this.undelete_backup = null; | |
829 | this.undelete_index = null; |
|
833 | this.undelete_index = null; | |
830 | } |
|
834 | } | |
831 | $('#undelete_cell').addClass('disabled'); |
|
835 | $('#undelete_cell').addClass('disabled'); | |
832 | }; |
|
836 | }; | |
833 |
|
837 | |||
834 | /** |
|
838 | /** | |
835 | * Insert a cell so that after insertion the cell is at given index. |
|
839 | * Insert a cell so that after insertion the cell is at given index. | |
836 | * |
|
840 | * | |
837 | * If cell type is not provided, it will default to the type of the |
|
841 | * If cell type is not provided, it will default to the type of the | |
838 | * currently active cell. |
|
842 | * currently active cell. | |
839 | * |
|
843 | * | |
840 | * Similar to insert_above, but index parameter is mandatory |
|
844 | * Similar to insert_above, but index parameter is mandatory | |
841 | * |
|
845 | * | |
842 | * Index will be brought back into the accessible range [0,n] |
|
846 | * Index will be brought back into the accessible range [0,n] | |
843 | * |
|
847 | * | |
844 | * @method insert_cell_at_index |
|
848 | * @method insert_cell_at_index | |
845 | * @param [type] {string} in ['code','markdown','heading'], defaults to 'code' |
|
849 | * @param [type] {string} in ['code','markdown','heading'], defaults to 'code' | |
846 | * @param [index] {int} a valid index where to insert cell |
|
850 | * @param [index] {int} a valid index where to insert cell | |
847 | * |
|
851 | * | |
848 | * @return cell {cell|null} created cell or null |
|
852 | * @return cell {cell|null} created cell or null | |
849 | **/ |
|
853 | **/ | |
850 | Notebook.prototype.insert_cell_at_index = function(type, index){ |
|
854 | Notebook.prototype.insert_cell_at_index = function(type, index){ | |
851 |
|
855 | |||
852 | var ncells = this.ncells(); |
|
856 | var ncells = this.ncells(); | |
853 | index = Math.min(index, ncells); |
|
857 | index = Math.min(index, ncells); | |
854 | index = Math.max(index, 0); |
|
858 | index = Math.max(index, 0); | |
855 | var cell = null; |
|
859 | var cell = null; | |
856 | type = type || this.default_cell_type; |
|
860 | type = type || this.default_cell_type; | |
857 | if (type === 'above') { |
|
861 | if (type === 'above') { | |
858 | if (index > 0) { |
|
862 | if (index > 0) { | |
859 | type = this.get_cell(index-1).cell_type; |
|
863 | type = this.get_cell(index-1).cell_type; | |
860 | } else { |
|
864 | } else { | |
861 | type = 'code'; |
|
865 | type = 'code'; | |
862 | } |
|
866 | } | |
863 | } else if (type === 'below') { |
|
867 | } else if (type === 'below') { | |
864 | if (index < ncells) { |
|
868 | if (index < ncells) { | |
865 | type = this.get_cell(index).cell_type; |
|
869 | type = this.get_cell(index).cell_type; | |
866 | } else { |
|
870 | } else { | |
867 | type = 'code'; |
|
871 | type = 'code'; | |
868 | } |
|
872 | } | |
869 | } else if (type === 'selected') { |
|
873 | } else if (type === 'selected') { | |
870 | type = this.get_selected_cell().cell_type; |
|
874 | type = this.get_selected_cell().cell_type; | |
871 | } |
|
875 | } | |
872 |
|
876 | |||
873 | if (ncells === 0 || this.is_valid_cell_index(index) || index === ncells) { |
|
877 | if (ncells === 0 || this.is_valid_cell_index(index) || index === ncells) { | |
874 | var cell_options = { |
|
878 | var cell_options = { | |
875 | events: this.events, |
|
879 | events: this.events, | |
876 | config: this.config, |
|
880 | config: this.config, | |
877 | keyboard_manager: this.keyboard_manager, |
|
881 | keyboard_manager: this.keyboard_manager, | |
878 | notebook: this, |
|
882 | notebook: this, | |
879 | tooltip: this.tooltip, |
|
883 | tooltip: this.tooltip, | |
880 | }; |
|
884 | }; | |
881 | if (type === 'code') { |
|
885 | if (type === 'code') { | |
882 | cell = new codecell.CodeCell(this.kernel, cell_options); |
|
886 | cell = new codecell.CodeCell(this.kernel, cell_options); | |
883 | cell.set_input_prompt(); |
|
887 | cell.set_input_prompt(); | |
884 | } else if (type === 'markdown') { |
|
888 | } else if (type === 'markdown') { | |
885 | cell = new textcell.MarkdownCell(cell_options); |
|
889 | cell = new textcell.MarkdownCell(cell_options); | |
886 | } else if (type === 'raw') { |
|
890 | } else if (type === 'raw') { | |
887 | cell = new textcell.RawCell(cell_options); |
|
891 | cell = new textcell.RawCell(cell_options); | |
888 | } else if (type === 'heading') { |
|
892 | } else if (type === 'heading') { | |
889 | cell = new textcell.HeadingCell(cell_options); |
|
893 | cell = new textcell.HeadingCell(cell_options); | |
890 | } |
|
894 | } | |
891 |
|
895 | |||
892 | if(this._insert_element_at_index(cell.element,index)) { |
|
896 | if(this._insert_element_at_index(cell.element,index)) { | |
893 | cell.render(); |
|
897 | cell.render(); | |
894 | this.events.trigger('create.Cell', {'cell': cell, 'index': index}); |
|
898 | this.events.trigger('create.Cell', {'cell': cell, 'index': index}); | |
895 | cell.refresh(); |
|
899 | cell.refresh(); | |
896 | // We used to select the cell after we refresh it, but there |
|
900 | // We used to select the cell after we refresh it, but there | |
897 | // are now cases were this method is called where select is |
|
901 | // are now cases were this method is called where select is | |
898 | // not appropriate. The selection logic should be handled by the |
|
902 | // not appropriate. The selection logic should be handled by the | |
899 | // caller of the the top level insert_cell methods. |
|
903 | // caller of the the top level insert_cell methods. | |
900 | this.set_dirty(true); |
|
904 | this.set_dirty(true); | |
901 | } |
|
905 | } | |
902 | } |
|
906 | } | |
903 | return cell; |
|
907 | return cell; | |
904 |
|
908 | |||
905 | }; |
|
909 | }; | |
906 |
|
910 | |||
907 | /** |
|
911 | /** | |
908 | * Insert an element at given cell index. |
|
912 | * Insert an element at given cell index. | |
909 | * |
|
913 | * | |
910 | * @method _insert_element_at_index |
|
914 | * @method _insert_element_at_index | |
911 | * @param element {dom element} a cell element |
|
915 | * @param element {dom element} a cell element | |
912 | * @param [index] {int} a valid index where to inser cell |
|
916 | * @param [index] {int} a valid index where to inser cell | |
913 | * @private |
|
917 | * @private | |
914 | * |
|
918 | * | |
915 | * return true if everything whent fine. |
|
919 | * return true if everything whent fine. | |
916 | **/ |
|
920 | **/ | |
917 | Notebook.prototype._insert_element_at_index = function(element, index){ |
|
921 | Notebook.prototype._insert_element_at_index = function(element, index){ | |
918 | if (element === undefined){ |
|
922 | if (element === undefined){ | |
919 | return false; |
|
923 | return false; | |
920 | } |
|
924 | } | |
921 |
|
925 | |||
922 | var ncells = this.ncells(); |
|
926 | var ncells = this.ncells(); | |
923 |
|
927 | |||
924 | if (ncells === 0) { |
|
928 | if (ncells === 0) { | |
925 | // special case append if empty |
|
929 | // special case append if empty | |
926 | this.element.find('div.end_space').before(element); |
|
930 | this.element.find('div.end_space').before(element); | |
927 | } else if ( ncells === index ) { |
|
931 | } else if ( ncells === index ) { | |
928 | // special case append it the end, but not empty |
|
932 | // special case append it the end, but not empty | |
929 | this.get_cell_element(index-1).after(element); |
|
933 | this.get_cell_element(index-1).after(element); | |
930 | } else if (this.is_valid_cell_index(index)) { |
|
934 | } else if (this.is_valid_cell_index(index)) { | |
931 | // otherwise always somewhere to append to |
|
935 | // otherwise always somewhere to append to | |
932 | this.get_cell_element(index).before(element); |
|
936 | this.get_cell_element(index).before(element); | |
933 | } else { |
|
937 | } else { | |
934 | return false; |
|
938 | return false; | |
935 | } |
|
939 | } | |
936 |
|
940 | |||
937 | if (this.undelete_index !== null && index <= this.undelete_index) { |
|
941 | if (this.undelete_index !== null && index <= this.undelete_index) { | |
938 | this.undelete_index = this.undelete_index + 1; |
|
942 | this.undelete_index = this.undelete_index + 1; | |
939 | this.set_dirty(true); |
|
943 | this.set_dirty(true); | |
940 | } |
|
944 | } | |
941 | return true; |
|
945 | return true; | |
942 | }; |
|
946 | }; | |
943 |
|
947 | |||
944 | /** |
|
948 | /** | |
945 | * Insert a cell of given type above given index, or at top |
|
949 | * Insert a cell of given type above given index, or at top | |
946 | * of notebook if index smaller than 0. |
|
950 | * of notebook if index smaller than 0. | |
947 | * |
|
951 | * | |
948 | * default index value is the one of currently selected cell |
|
952 | * default index value is the one of currently selected cell | |
949 | * |
|
953 | * | |
950 | * @method insert_cell_above |
|
954 | * @method insert_cell_above | |
951 | * @param [type] {string} cell type |
|
955 | * @param [type] {string} cell type | |
952 | * @param [index] {integer} |
|
956 | * @param [index] {integer} | |
953 | * |
|
957 | * | |
954 | * @return handle to created cell or null |
|
958 | * @return handle to created cell or null | |
955 | **/ |
|
959 | **/ | |
956 | Notebook.prototype.insert_cell_above = function (type, index) { |
|
960 | Notebook.prototype.insert_cell_above = function (type, index) { | |
957 | index = this.index_or_selected(index); |
|
961 | index = this.index_or_selected(index); | |
958 | return this.insert_cell_at_index(type, index); |
|
962 | return this.insert_cell_at_index(type, index); | |
959 | }; |
|
963 | }; | |
960 |
|
964 | |||
961 | /** |
|
965 | /** | |
962 | * Insert a cell of given type below given index, or at bottom |
|
966 | * Insert a cell of given type below given index, or at bottom | |
963 | * of notebook if index greater than number of cells |
|
967 | * of notebook if index greater than number of cells | |
964 | * |
|
968 | * | |
965 | * default index value is the one of currently selected cell |
|
969 | * default index value is the one of currently selected cell | |
966 | * |
|
970 | * | |
967 | * @method insert_cell_below |
|
971 | * @method insert_cell_below | |
968 | * @param [type] {string} cell type |
|
972 | * @param [type] {string} cell type | |
969 | * @param [index] {integer} |
|
973 | * @param [index] {integer} | |
970 | * |
|
974 | * | |
971 | * @return handle to created cell or null |
|
975 | * @return handle to created cell or null | |
972 | * |
|
976 | * | |
973 | **/ |
|
977 | **/ | |
974 | Notebook.prototype.insert_cell_below = function (type, index) { |
|
978 | Notebook.prototype.insert_cell_below = function (type, index) { | |
975 | index = this.index_or_selected(index); |
|
979 | index = this.index_or_selected(index); | |
976 | return this.insert_cell_at_index(type, index+1); |
|
980 | return this.insert_cell_at_index(type, index+1); | |
977 | }; |
|
981 | }; | |
978 |
|
982 | |||
979 |
|
983 | |||
980 | /** |
|
984 | /** | |
981 | * Insert cell at end of notebook |
|
985 | * Insert cell at end of notebook | |
982 | * |
|
986 | * | |
983 | * @method insert_cell_at_bottom |
|
987 | * @method insert_cell_at_bottom | |
984 | * @param {String} type cell type |
|
988 | * @param {String} type cell type | |
985 | * |
|
989 | * | |
986 | * @return the added cell; or null |
|
990 | * @return the added cell; or null | |
987 | **/ |
|
991 | **/ | |
988 | Notebook.prototype.insert_cell_at_bottom = function (type){ |
|
992 | Notebook.prototype.insert_cell_at_bottom = function (type){ | |
989 | var len = this.ncells(); |
|
993 | var len = this.ncells(); | |
990 | return this.insert_cell_below(type,len-1); |
|
994 | return this.insert_cell_below(type,len-1); | |
991 | }; |
|
995 | }; | |
992 |
|
996 | |||
993 | /** |
|
997 | /** | |
994 | * Turn a cell into a code cell. |
|
998 | * Turn a cell into a code cell. | |
995 | * |
|
999 | * | |
996 | * @method to_code |
|
1000 | * @method to_code | |
997 | * @param {Number} [index] A cell's index |
|
1001 | * @param {Number} [index] A cell's index | |
998 | */ |
|
1002 | */ | |
999 | Notebook.prototype.to_code = function (index) { |
|
1003 | Notebook.prototype.to_code = function (index) { | |
1000 | var i = this.index_or_selected(index); |
|
1004 | var i = this.index_or_selected(index); | |
1001 | if (this.is_valid_cell_index(i)) { |
|
1005 | if (this.is_valid_cell_index(i)) { | |
1002 | var source_cell = this.get_cell(i); |
|
1006 | var source_cell = this.get_cell(i); | |
1003 | if (!(source_cell instanceof codecell.CodeCell)) { |
|
1007 | if (!(source_cell instanceof codecell.CodeCell)) { | |
1004 | var target_cell = this.insert_cell_below('code',i); |
|
1008 | var target_cell = this.insert_cell_below('code',i); | |
1005 | var text = source_cell.get_text(); |
|
1009 | var text = source_cell.get_text(); | |
1006 | if (text === source_cell.placeholder) { |
|
1010 | if (text === source_cell.placeholder) { | |
1007 | text = ''; |
|
1011 | text = ''; | |
1008 | } |
|
1012 | } | |
1009 | //metadata |
|
1013 | //metadata | |
1010 | target_cell.metadata = source_cell.metadata; |
|
1014 | target_cell.metadata = source_cell.metadata; | |
1011 |
|
1015 | |||
1012 | target_cell.set_text(text); |
|
1016 | target_cell.set_text(text); | |
1013 | // make this value the starting point, so that we can only undo |
|
1017 | // make this value the starting point, so that we can only undo | |
1014 | // to this state, instead of a blank cell |
|
1018 | // to this state, instead of a blank cell | |
1015 | target_cell.code_mirror.clearHistory(); |
|
1019 | target_cell.code_mirror.clearHistory(); | |
1016 | source_cell.element.remove(); |
|
1020 | source_cell.element.remove(); | |
1017 | this.select(i); |
|
1021 | this.select(i); | |
1018 | var cursor = source_cell.code_mirror.getCursor(); |
|
1022 | var cursor = source_cell.code_mirror.getCursor(); | |
1019 | target_cell.code_mirror.setCursor(cursor); |
|
1023 | target_cell.code_mirror.setCursor(cursor); | |
1020 | this.set_dirty(true); |
|
1024 | this.set_dirty(true); | |
1021 | } |
|
1025 | } | |
1022 | } |
|
1026 | } | |
1023 | }; |
|
1027 | }; | |
1024 |
|
1028 | |||
1025 | /** |
|
1029 | /** | |
1026 | * Turn a cell into a Markdown cell. |
|
1030 | * Turn a cell into a Markdown cell. | |
1027 | * |
|
1031 | * | |
1028 | * @method to_markdown |
|
1032 | * @method to_markdown | |
1029 | * @param {Number} [index] A cell's index |
|
1033 | * @param {Number} [index] A cell's index | |
1030 | */ |
|
1034 | */ | |
1031 | Notebook.prototype.to_markdown = function (index) { |
|
1035 | Notebook.prototype.to_markdown = function (index) { | |
1032 | var i = this.index_or_selected(index); |
|
1036 | var i = this.index_or_selected(index); | |
1033 | if (this.is_valid_cell_index(i)) { |
|
1037 | if (this.is_valid_cell_index(i)) { | |
1034 | var source_cell = this.get_cell(i); |
|
1038 | var source_cell = this.get_cell(i); | |
1035 |
|
1039 | |||
1036 | if (!(source_cell instanceof textcell.MarkdownCell)) { |
|
1040 | if (!(source_cell instanceof textcell.MarkdownCell)) { | |
1037 | var target_cell = this.insert_cell_below('markdown',i); |
|
1041 | var target_cell = this.insert_cell_below('markdown',i); | |
1038 | var text = source_cell.get_text(); |
|
1042 | var text = source_cell.get_text(); | |
1039 |
|
1043 | |||
1040 | if (text === source_cell.placeholder) { |
|
1044 | if (text === source_cell.placeholder) { | |
1041 | text = ''; |
|
1045 | text = ''; | |
1042 | } |
|
1046 | } | |
1043 | // metadata |
|
1047 | // metadata | |
1044 | target_cell.metadata = source_cell.metadata |
|
1048 | target_cell.metadata = source_cell.metadata | |
1045 | // We must show the editor before setting its contents |
|
1049 | // We must show the editor before setting its contents | |
1046 | target_cell.unrender(); |
|
1050 | target_cell.unrender(); | |
1047 | target_cell.set_text(text); |
|
1051 | target_cell.set_text(text); | |
1048 | // make this value the starting point, so that we can only undo |
|
1052 | // make this value the starting point, so that we can only undo | |
1049 | // to this state, instead of a blank cell |
|
1053 | // to this state, instead of a blank cell | |
1050 | target_cell.code_mirror.clearHistory(); |
|
1054 | target_cell.code_mirror.clearHistory(); | |
1051 | source_cell.element.remove(); |
|
1055 | source_cell.element.remove(); | |
1052 | this.select(i); |
|
1056 | this.select(i); | |
1053 | if ((source_cell instanceof textcell.TextCell) && source_cell.rendered) { |
|
1057 | if ((source_cell instanceof textcell.TextCell) && source_cell.rendered) { | |
1054 | target_cell.render(); |
|
1058 | target_cell.render(); | |
1055 | } |
|
1059 | } | |
1056 | var cursor = source_cell.code_mirror.getCursor(); |
|
1060 | var cursor = source_cell.code_mirror.getCursor(); | |
1057 | target_cell.code_mirror.setCursor(cursor); |
|
1061 | target_cell.code_mirror.setCursor(cursor); | |
1058 | this.set_dirty(true); |
|
1062 | this.set_dirty(true); | |
1059 | } |
|
1063 | } | |
1060 | } |
|
1064 | } | |
1061 | }; |
|
1065 | }; | |
1062 |
|
1066 | |||
1063 | /** |
|
1067 | /** | |
1064 | * Turn a cell into a raw text cell. |
|
1068 | * Turn a cell into a raw text cell. | |
1065 | * |
|
1069 | * | |
1066 | * @method to_raw |
|
1070 | * @method to_raw | |
1067 | * @param {Number} [index] A cell's index |
|
1071 | * @param {Number} [index] A cell's index | |
1068 | */ |
|
1072 | */ | |
1069 | Notebook.prototype.to_raw = function (index) { |
|
1073 | Notebook.prototype.to_raw = function (index) { | |
1070 | var i = this.index_or_selected(index); |
|
1074 | var i = this.index_or_selected(index); | |
1071 | if (this.is_valid_cell_index(i)) { |
|
1075 | if (this.is_valid_cell_index(i)) { | |
1072 | var target_cell = null; |
|
1076 | var target_cell = null; | |
1073 | var source_cell = this.get_cell(i); |
|
1077 | var source_cell = this.get_cell(i); | |
1074 |
|
1078 | |||
1075 | if (!(source_cell instanceof textcell.RawCell)) { |
|
1079 | if (!(source_cell instanceof textcell.RawCell)) { | |
1076 | target_cell = this.insert_cell_below('raw',i); |
|
1080 | target_cell = this.insert_cell_below('raw',i); | |
1077 | var text = source_cell.get_text(); |
|
1081 | var text = source_cell.get_text(); | |
1078 | if (text === source_cell.placeholder) { |
|
1082 | if (text === source_cell.placeholder) { | |
1079 | text = ''; |
|
1083 | text = ''; | |
1080 | } |
|
1084 | } | |
1081 | //metadata |
|
1085 | //metadata | |
1082 | target_cell.metadata = source_cell.metadata; |
|
1086 | target_cell.metadata = source_cell.metadata; | |
1083 | // We must show the editor before setting its contents |
|
1087 | // We must show the editor before setting its contents | |
1084 | target_cell.unrender(); |
|
1088 | target_cell.unrender(); | |
1085 | target_cell.set_text(text); |
|
1089 | target_cell.set_text(text); | |
1086 | // make this value the starting point, so that we can only undo |
|
1090 | // make this value the starting point, so that we can only undo | |
1087 | // to this state, instead of a blank cell |
|
1091 | // to this state, instead of a blank cell | |
1088 | target_cell.code_mirror.clearHistory(); |
|
1092 | target_cell.code_mirror.clearHistory(); | |
1089 | source_cell.element.remove(); |
|
1093 | source_cell.element.remove(); | |
1090 | this.select(i); |
|
1094 | this.select(i); | |
1091 | var cursor = source_cell.code_mirror.getCursor(); |
|
1095 | var cursor = source_cell.code_mirror.getCursor(); | |
1092 | target_cell.code_mirror.setCursor(cursor); |
|
1096 | target_cell.code_mirror.setCursor(cursor); | |
1093 | this.set_dirty(true); |
|
1097 | this.set_dirty(true); | |
1094 | } |
|
1098 | } | |
1095 | } |
|
1099 | } | |
1096 | }; |
|
1100 | }; | |
1097 |
|
1101 | |||
1098 | /** |
|
1102 | /** | |
1099 | * Turn a cell into a heading cell. |
|
1103 | * Turn a cell into a heading cell. | |
1100 | * |
|
1104 | * | |
1101 | * @method to_heading |
|
1105 | * @method to_heading | |
1102 | * @param {Number} [index] A cell's index |
|
1106 | * @param {Number} [index] A cell's index | |
1103 | * @param {Number} [level] A heading level (e.g., 1 becomes <h1>) |
|
1107 | * @param {Number} [level] A heading level (e.g., 1 becomes <h1>) | |
1104 | */ |
|
1108 | */ | |
1105 | Notebook.prototype.to_heading = function (index, level) { |
|
1109 | Notebook.prototype.to_heading = function (index, level) { | |
1106 | level = level || 1; |
|
1110 | level = level || 1; | |
1107 | var i = this.index_or_selected(index); |
|
1111 | var i = this.index_or_selected(index); | |
1108 | if (this.is_valid_cell_index(i)) { |
|
1112 | if (this.is_valid_cell_index(i)) { | |
1109 | var source_cell = this.get_cell(i); |
|
1113 | var source_cell = this.get_cell(i); | |
1110 | var target_cell = null; |
|
1114 | var target_cell = null; | |
1111 | if (source_cell instanceof textcell.HeadingCell) { |
|
1115 | if (source_cell instanceof textcell.HeadingCell) { | |
1112 | source_cell.set_level(level); |
|
1116 | source_cell.set_level(level); | |
1113 | } else { |
|
1117 | } else { | |
1114 | target_cell = this.insert_cell_below('heading',i); |
|
1118 | target_cell = this.insert_cell_below('heading',i); | |
1115 | var text = source_cell.get_text(); |
|
1119 | var text = source_cell.get_text(); | |
1116 | if (text === source_cell.placeholder) { |
|
1120 | if (text === source_cell.placeholder) { | |
1117 | text = ''; |
|
1121 | text = ''; | |
1118 | } |
|
1122 | } | |
1119 | //metadata |
|
1123 | //metadata | |
1120 | target_cell.metadata = source_cell.metadata; |
|
1124 | target_cell.metadata = source_cell.metadata; | |
1121 | // We must show the editor before setting its contents |
|
1125 | // We must show the editor before setting its contents | |
1122 | target_cell.set_level(level); |
|
1126 | target_cell.set_level(level); | |
1123 | target_cell.unrender(); |
|
1127 | target_cell.unrender(); | |
1124 | target_cell.set_text(text); |
|
1128 | target_cell.set_text(text); | |
1125 | // make this value the starting point, so that we can only undo |
|
1129 | // make this value the starting point, so that we can only undo | |
1126 | // to this state, instead of a blank cell |
|
1130 | // to this state, instead of a blank cell | |
1127 | target_cell.code_mirror.clearHistory(); |
|
1131 | target_cell.code_mirror.clearHistory(); | |
1128 | source_cell.element.remove(); |
|
1132 | source_cell.element.remove(); | |
1129 | this.select(i); |
|
1133 | this.select(i); | |
1130 | var cursor = source_cell.code_mirror.getCursor(); |
|
1134 | var cursor = source_cell.code_mirror.getCursor(); | |
1131 | target_cell.code_mirror.setCursor(cursor); |
|
1135 | target_cell.code_mirror.setCursor(cursor); | |
1132 | if ((source_cell instanceof textcell.TextCell) && source_cell.rendered) { |
|
1136 | if ((source_cell instanceof textcell.TextCell) && source_cell.rendered) { | |
1133 | target_cell.render(); |
|
1137 | target_cell.render(); | |
1134 | } |
|
1138 | } | |
1135 | } |
|
1139 | } | |
1136 | this.set_dirty(true); |
|
1140 | this.set_dirty(true); | |
1137 | this.events.trigger('selected_cell_type_changed.Notebook', |
|
1141 | this.events.trigger('selected_cell_type_changed.Notebook', | |
1138 | {'cell_type':'heading',level:level} |
|
1142 | {'cell_type':'heading',level:level} | |
1139 | ); |
|
1143 | ); | |
1140 | } |
|
1144 | } | |
1141 | }; |
|
1145 | }; | |
1142 |
|
1146 | |||
1143 |
|
1147 | |||
1144 | // Cut/Copy/Paste |
|
1148 | // Cut/Copy/Paste | |
1145 |
|
1149 | |||
1146 | /** |
|
1150 | /** | |
1147 | * Enable UI elements for pasting cells. |
|
1151 | * Enable UI elements for pasting cells. | |
1148 | * |
|
1152 | * | |
1149 | * @method enable_paste |
|
1153 | * @method enable_paste | |
1150 | */ |
|
1154 | */ | |
1151 | Notebook.prototype.enable_paste = function () { |
|
1155 | Notebook.prototype.enable_paste = function () { | |
1152 | var that = this; |
|
1156 | var that = this; | |
1153 | if (!this.paste_enabled) { |
|
1157 | if (!this.paste_enabled) { | |
1154 | $('#paste_cell_replace').removeClass('disabled') |
|
1158 | $('#paste_cell_replace').removeClass('disabled') | |
1155 | .on('click', function () {that.paste_cell_replace();}); |
|
1159 | .on('click', function () {that.paste_cell_replace();}); | |
1156 | $('#paste_cell_above').removeClass('disabled') |
|
1160 | $('#paste_cell_above').removeClass('disabled') | |
1157 | .on('click', function () {that.paste_cell_above();}); |
|
1161 | .on('click', function () {that.paste_cell_above();}); | |
1158 | $('#paste_cell_below').removeClass('disabled') |
|
1162 | $('#paste_cell_below').removeClass('disabled') | |
1159 | .on('click', function () {that.paste_cell_below();}); |
|
1163 | .on('click', function () {that.paste_cell_below();}); | |
1160 | this.paste_enabled = true; |
|
1164 | this.paste_enabled = true; | |
1161 | } |
|
1165 | } | |
1162 | }; |
|
1166 | }; | |
1163 |
|
1167 | |||
1164 | /** |
|
1168 | /** | |
1165 | * Disable UI elements for pasting cells. |
|
1169 | * Disable UI elements for pasting cells. | |
1166 | * |
|
1170 | * | |
1167 | * @method disable_paste |
|
1171 | * @method disable_paste | |
1168 | */ |
|
1172 | */ | |
1169 | Notebook.prototype.disable_paste = function () { |
|
1173 | Notebook.prototype.disable_paste = function () { | |
1170 | if (this.paste_enabled) { |
|
1174 | if (this.paste_enabled) { | |
1171 | $('#paste_cell_replace').addClass('disabled').off('click'); |
|
1175 | $('#paste_cell_replace').addClass('disabled').off('click'); | |
1172 | $('#paste_cell_above').addClass('disabled').off('click'); |
|
1176 | $('#paste_cell_above').addClass('disabled').off('click'); | |
1173 | $('#paste_cell_below').addClass('disabled').off('click'); |
|
1177 | $('#paste_cell_below').addClass('disabled').off('click'); | |
1174 | this.paste_enabled = false; |
|
1178 | this.paste_enabled = false; | |
1175 | } |
|
1179 | } | |
1176 | }; |
|
1180 | }; | |
1177 |
|
1181 | |||
1178 | /** |
|
1182 | /** | |
1179 | * Cut a cell. |
|
1183 | * Cut a cell. | |
1180 | * |
|
1184 | * | |
1181 | * @method cut_cell |
|
1185 | * @method cut_cell | |
1182 | */ |
|
1186 | */ | |
1183 | Notebook.prototype.cut_cell = function () { |
|
1187 | Notebook.prototype.cut_cell = function () { | |
1184 | this.copy_cell(); |
|
1188 | this.copy_cell(); | |
1185 | this.delete_cell(); |
|
1189 | this.delete_cell(); | |
1186 | }; |
|
1190 | }; | |
1187 |
|
1191 | |||
1188 | /** |
|
1192 | /** | |
1189 | * Copy a cell. |
|
1193 | * Copy a cell. | |
1190 | * |
|
1194 | * | |
1191 | * @method copy_cell |
|
1195 | * @method copy_cell | |
1192 | */ |
|
1196 | */ | |
1193 | Notebook.prototype.copy_cell = function () { |
|
1197 | Notebook.prototype.copy_cell = function () { | |
1194 | var cell = this.get_selected_cell(); |
|
1198 | var cell = this.get_selected_cell(); | |
1195 | this.clipboard = cell.toJSON(); |
|
1199 | this.clipboard = cell.toJSON(); | |
|
1200 | // remove undeletable status from the copied cell | |||
|
1201 | if (this.clipboard.metadata.deletable !== undefined) { | |||
|
1202 | delete this.clipboard.metadata.deletable; | |||
|
1203 | } | |||
1196 | this.enable_paste(); |
|
1204 | this.enable_paste(); | |
1197 | }; |
|
1205 | }; | |
1198 |
|
1206 | |||
1199 | /** |
|
1207 | /** | |
1200 | * Replace the selected cell with a cell in the clipboard. |
|
1208 | * Replace the selected cell with a cell in the clipboard. | |
1201 | * |
|
1209 | * | |
1202 | * @method paste_cell_replace |
|
1210 | * @method paste_cell_replace | |
1203 | */ |
|
1211 | */ | |
1204 | Notebook.prototype.paste_cell_replace = function () { |
|
1212 | Notebook.prototype.paste_cell_replace = function () { | |
1205 | if (this.clipboard !== null && this.paste_enabled) { |
|
1213 | if (this.clipboard !== null && this.paste_enabled) { | |
1206 | var cell_data = this.clipboard; |
|
1214 | var cell_data = this.clipboard; | |
1207 | var new_cell = this.insert_cell_above(cell_data.cell_type); |
|
1215 | var new_cell = this.insert_cell_above(cell_data.cell_type); | |
1208 | new_cell.fromJSON(cell_data); |
|
1216 | new_cell.fromJSON(cell_data); | |
1209 | var old_cell = this.get_next_cell(new_cell); |
|
1217 | var old_cell = this.get_next_cell(new_cell); | |
1210 | this.delete_cell(this.find_cell_index(old_cell)); |
|
1218 | this.delete_cell(this.find_cell_index(old_cell)); | |
1211 | this.select(this.find_cell_index(new_cell)); |
|
1219 | this.select(this.find_cell_index(new_cell)); | |
1212 | } |
|
1220 | } | |
1213 | }; |
|
1221 | }; | |
1214 |
|
1222 | |||
1215 | /** |
|
1223 | /** | |
1216 | * Paste a cell from the clipboard above the selected cell. |
|
1224 | * Paste a cell from the clipboard above the selected cell. | |
1217 | * |
|
1225 | * | |
1218 | * @method paste_cell_above |
|
1226 | * @method paste_cell_above | |
1219 | */ |
|
1227 | */ | |
1220 | Notebook.prototype.paste_cell_above = function () { |
|
1228 | Notebook.prototype.paste_cell_above = function () { | |
1221 | if (this.clipboard !== null && this.paste_enabled) { |
|
1229 | if (this.clipboard !== null && this.paste_enabled) { | |
1222 | var cell_data = this.clipboard; |
|
1230 | var cell_data = this.clipboard; | |
1223 | var new_cell = this.insert_cell_above(cell_data.cell_type); |
|
1231 | var new_cell = this.insert_cell_above(cell_data.cell_type); | |
1224 | new_cell.fromJSON(cell_data); |
|
1232 | new_cell.fromJSON(cell_data); | |
1225 | new_cell.focus_cell(); |
|
1233 | new_cell.focus_cell(); | |
1226 | } |
|
1234 | } | |
1227 | }; |
|
1235 | }; | |
1228 |
|
1236 | |||
1229 | /** |
|
1237 | /** | |
1230 | * Paste a cell from the clipboard below the selected cell. |
|
1238 | * Paste a cell from the clipboard below the selected cell. | |
1231 | * |
|
1239 | * | |
1232 | * @method paste_cell_below |
|
1240 | * @method paste_cell_below | |
1233 | */ |
|
1241 | */ | |
1234 | Notebook.prototype.paste_cell_below = function () { |
|
1242 | Notebook.prototype.paste_cell_below = function () { | |
1235 | if (this.clipboard !== null && this.paste_enabled) { |
|
1243 | if (this.clipboard !== null && this.paste_enabled) { | |
1236 | var cell_data = this.clipboard; |
|
1244 | var cell_data = this.clipboard; | |
1237 | var new_cell = this.insert_cell_below(cell_data.cell_type); |
|
1245 | var new_cell = this.insert_cell_below(cell_data.cell_type); | |
1238 | new_cell.fromJSON(cell_data); |
|
1246 | new_cell.fromJSON(cell_data); | |
1239 | new_cell.focus_cell(); |
|
1247 | new_cell.focus_cell(); | |
1240 | } |
|
1248 | } | |
1241 | }; |
|
1249 | }; | |
1242 |
|
1250 | |||
1243 | // Split/merge |
|
1251 | // Split/merge | |
1244 |
|
1252 | |||
1245 | /** |
|
1253 | /** | |
1246 | * Split the selected cell into two, at the cursor. |
|
1254 | * Split the selected cell into two, at the cursor. | |
1247 | * |
|
1255 | * | |
1248 | * @method split_cell |
|
1256 | * @method split_cell | |
1249 | */ |
|
1257 | */ | |
1250 | Notebook.prototype.split_cell = function () { |
|
1258 | Notebook.prototype.split_cell = function () { | |
1251 | var mdc = textcell.MarkdownCell; |
|
1259 | var mdc = textcell.MarkdownCell; | |
1252 | var rc = textcell.RawCell; |
|
1260 | var rc = textcell.RawCell; | |
1253 | var cell = this.get_selected_cell(); |
|
1261 | var cell = this.get_selected_cell(); | |
1254 | if (cell.is_splittable()) { |
|
1262 | if (cell.is_splittable()) { | |
1255 | var texta = cell.get_pre_cursor(); |
|
1263 | var texta = cell.get_pre_cursor(); | |
1256 | var textb = cell.get_post_cursor(); |
|
1264 | var textb = cell.get_post_cursor(); | |
1257 | cell.set_text(textb); |
|
1265 | cell.set_text(textb); | |
1258 | var new_cell = this.insert_cell_above(cell.cell_type); |
|
1266 | var new_cell = this.insert_cell_above(cell.cell_type); | |
1259 | // Unrender the new cell so we can call set_text. |
|
1267 | // Unrender the new cell so we can call set_text. | |
1260 | new_cell.unrender(); |
|
1268 | new_cell.unrender(); | |
1261 | new_cell.set_text(texta); |
|
1269 | new_cell.set_text(texta); | |
1262 | } |
|
1270 | } | |
1263 | }; |
|
1271 | }; | |
1264 |
|
1272 | |||
1265 | /** |
|
1273 | /** | |
1266 | * Combine the selected cell into the cell above it. |
|
1274 | * Combine the selected cell into the cell above it. | |
1267 | * |
|
1275 | * | |
1268 | * @method merge_cell_above |
|
1276 | * @method merge_cell_above | |
1269 | */ |
|
1277 | */ | |
1270 | Notebook.prototype.merge_cell_above = function () { |
|
1278 | Notebook.prototype.merge_cell_above = function () { | |
1271 | var mdc = textcell.MarkdownCell; |
|
1279 | var mdc = textcell.MarkdownCell; | |
1272 | var rc = textcell.RawCell; |
|
1280 | var rc = textcell.RawCell; | |
1273 | var index = this.get_selected_index(); |
|
1281 | var index = this.get_selected_index(); | |
1274 | var cell = this.get_cell(index); |
|
1282 | var cell = this.get_cell(index); | |
1275 | var render = cell.rendered; |
|
1283 | var render = cell.rendered; | |
1276 | if (!cell.is_mergeable()) { |
|
1284 | if (!cell.is_mergeable()) { | |
1277 | return; |
|
1285 | return; | |
1278 | } |
|
1286 | } | |
1279 | if (index > 0) { |
|
1287 | if (index > 0) { | |
1280 | var upper_cell = this.get_cell(index-1); |
|
1288 | var upper_cell = this.get_cell(index-1); | |
1281 | if (!upper_cell.is_mergeable()) { |
|
1289 | if (!upper_cell.is_mergeable()) { | |
1282 | return; |
|
1290 | return; | |
1283 | } |
|
1291 | } | |
1284 | var upper_text = upper_cell.get_text(); |
|
1292 | var upper_text = upper_cell.get_text(); | |
1285 | var text = cell.get_text(); |
|
1293 | var text = cell.get_text(); | |
1286 | if (cell instanceof codecell.CodeCell) { |
|
1294 | if (cell instanceof codecell.CodeCell) { | |
1287 | cell.set_text(upper_text+'\n'+text); |
|
1295 | cell.set_text(upper_text+'\n'+text); | |
1288 | } else { |
|
1296 | } else { | |
1289 | cell.unrender(); // Must unrender before we set_text. |
|
1297 | cell.unrender(); // Must unrender before we set_text. | |
1290 | cell.set_text(upper_text+'\n\n'+text); |
|
1298 | cell.set_text(upper_text+'\n\n'+text); | |
1291 | if (render) { |
|
1299 | if (render) { | |
1292 | // The rendered state of the final cell should match |
|
1300 | // The rendered state of the final cell should match | |
1293 | // that of the original selected cell; |
|
1301 | // that of the original selected cell; | |
1294 | cell.render(); |
|
1302 | cell.render(); | |
1295 | } |
|
1303 | } | |
1296 | } |
|
1304 | } | |
1297 | this.delete_cell(index-1); |
|
1305 | this.delete_cell(index-1); | |
1298 | this.select(this.find_cell_index(cell)); |
|
1306 | this.select(this.find_cell_index(cell)); | |
1299 | } |
|
1307 | } | |
1300 | }; |
|
1308 | }; | |
1301 |
|
1309 | |||
1302 | /** |
|
1310 | /** | |
1303 | * Combine the selected cell into the cell below it. |
|
1311 | * Combine the selected cell into the cell below it. | |
1304 | * |
|
1312 | * | |
1305 | * @method merge_cell_below |
|
1313 | * @method merge_cell_below | |
1306 | */ |
|
1314 | */ | |
1307 | Notebook.prototype.merge_cell_below = function () { |
|
1315 | Notebook.prototype.merge_cell_below = function () { | |
1308 | var mdc = textcell.MarkdownCell; |
|
1316 | var mdc = textcell.MarkdownCell; | |
1309 | var rc = textcell.RawCell; |
|
1317 | var rc = textcell.RawCell; | |
1310 | var index = this.get_selected_index(); |
|
1318 | var index = this.get_selected_index(); | |
1311 | var cell = this.get_cell(index); |
|
1319 | var cell = this.get_cell(index); | |
1312 | var render = cell.rendered; |
|
1320 | var render = cell.rendered; | |
1313 | if (!cell.is_mergeable()) { |
|
1321 | if (!cell.is_mergeable()) { | |
1314 | return; |
|
1322 | return; | |
1315 | } |
|
1323 | } | |
1316 | if (index < this.ncells()-1) { |
|
1324 | if (index < this.ncells()-1) { | |
1317 | var lower_cell = this.get_cell(index+1); |
|
1325 | var lower_cell = this.get_cell(index+1); | |
1318 | if (!lower_cell.is_mergeable()) { |
|
1326 | if (!lower_cell.is_mergeable()) { | |
1319 | return; |
|
1327 | return; | |
1320 | } |
|
1328 | } | |
1321 | var lower_text = lower_cell.get_text(); |
|
1329 | var lower_text = lower_cell.get_text(); | |
1322 | var text = cell.get_text(); |
|
1330 | var text = cell.get_text(); | |
1323 | if (cell instanceof codecell.CodeCell) { |
|
1331 | if (cell instanceof codecell.CodeCell) { | |
1324 | cell.set_text(text+'\n'+lower_text); |
|
1332 | cell.set_text(text+'\n'+lower_text); | |
1325 | } else { |
|
1333 | } else { | |
1326 | cell.unrender(); // Must unrender before we set_text. |
|
1334 | cell.unrender(); // Must unrender before we set_text. | |
1327 | cell.set_text(text+'\n\n'+lower_text); |
|
1335 | cell.set_text(text+'\n\n'+lower_text); | |
1328 | if (render) { |
|
1336 | if (render) { | |
1329 | // The rendered state of the final cell should match |
|
1337 | // The rendered state of the final cell should match | |
1330 | // that of the original selected cell; |
|
1338 | // that of the original selected cell; | |
1331 | cell.render(); |
|
1339 | cell.render(); | |
1332 | } |
|
1340 | } | |
1333 | } |
|
1341 | } | |
1334 | this.delete_cell(index+1); |
|
1342 | this.delete_cell(index+1); | |
1335 | this.select(this.find_cell_index(cell)); |
|
1343 | this.select(this.find_cell_index(cell)); | |
1336 | } |
|
1344 | } | |
1337 | }; |
|
1345 | }; | |
1338 |
|
1346 | |||
1339 |
|
1347 | |||
1340 | // Cell collapsing and output clearing |
|
1348 | // Cell collapsing and output clearing | |
1341 |
|
1349 | |||
1342 | /** |
|
1350 | /** | |
1343 | * Hide a cell's output. |
|
1351 | * Hide a cell's output. | |
1344 | * |
|
1352 | * | |
1345 | * @method collapse_output |
|
1353 | * @method collapse_output | |
1346 | * @param {Number} index A cell's numeric index |
|
1354 | * @param {Number} index A cell's numeric index | |
1347 | */ |
|
1355 | */ | |
1348 | Notebook.prototype.collapse_output = function (index) { |
|
1356 | Notebook.prototype.collapse_output = function (index) { | |
1349 | var i = this.index_or_selected(index); |
|
1357 | var i = this.index_or_selected(index); | |
1350 | var cell = this.get_cell(i); |
|
1358 | var cell = this.get_cell(i); | |
1351 | if (cell !== null && (cell instanceof codecell.CodeCell)) { |
|
1359 | if (cell !== null && (cell instanceof codecell.CodeCell)) { | |
1352 | cell.collapse_output(); |
|
1360 | cell.collapse_output(); | |
1353 | this.set_dirty(true); |
|
1361 | this.set_dirty(true); | |
1354 | } |
|
1362 | } | |
1355 | }; |
|
1363 | }; | |
1356 |
|
1364 | |||
1357 | /** |
|
1365 | /** | |
1358 | * Hide each code cell's output area. |
|
1366 | * Hide each code cell's output area. | |
1359 | * |
|
1367 | * | |
1360 | * @method collapse_all_output |
|
1368 | * @method collapse_all_output | |
1361 | */ |
|
1369 | */ | |
1362 | Notebook.prototype.collapse_all_output = function () { |
|
1370 | Notebook.prototype.collapse_all_output = function () { | |
1363 | $.map(this.get_cells(), function (cell, i) { |
|
1371 | $.map(this.get_cells(), function (cell, i) { | |
1364 | if (cell instanceof codecell.CodeCell) { |
|
1372 | if (cell instanceof codecell.CodeCell) { | |
1365 | cell.collapse_output(); |
|
1373 | cell.collapse_output(); | |
1366 | } |
|
1374 | } | |
1367 | }); |
|
1375 | }); | |
1368 | // this should not be set if the `collapse` key is removed from nbformat |
|
1376 | // this should not be set if the `collapse` key is removed from nbformat | |
1369 | this.set_dirty(true); |
|
1377 | this.set_dirty(true); | |
1370 | }; |
|
1378 | }; | |
1371 |
|
1379 | |||
1372 | /** |
|
1380 | /** | |
1373 | * Show a cell's output. |
|
1381 | * Show a cell's output. | |
1374 | * |
|
1382 | * | |
1375 | * @method expand_output |
|
1383 | * @method expand_output | |
1376 | * @param {Number} index A cell's numeric index |
|
1384 | * @param {Number} index A cell's numeric index | |
1377 | */ |
|
1385 | */ | |
1378 | Notebook.prototype.expand_output = function (index) { |
|
1386 | Notebook.prototype.expand_output = function (index) { | |
1379 | var i = this.index_or_selected(index); |
|
1387 | var i = this.index_or_selected(index); | |
1380 | var cell = this.get_cell(i); |
|
1388 | var cell = this.get_cell(i); | |
1381 | if (cell !== null && (cell instanceof codecell.CodeCell)) { |
|
1389 | if (cell !== null && (cell instanceof codecell.CodeCell)) { | |
1382 | cell.expand_output(); |
|
1390 | cell.expand_output(); | |
1383 | this.set_dirty(true); |
|
1391 | this.set_dirty(true); | |
1384 | } |
|
1392 | } | |
1385 | }; |
|
1393 | }; | |
1386 |
|
1394 | |||
1387 | /** |
|
1395 | /** | |
1388 | * Expand each code cell's output area, and remove scrollbars. |
|
1396 | * Expand each code cell's output area, and remove scrollbars. | |
1389 | * |
|
1397 | * | |
1390 | * @method expand_all_output |
|
1398 | * @method expand_all_output | |
1391 | */ |
|
1399 | */ | |
1392 | Notebook.prototype.expand_all_output = function () { |
|
1400 | Notebook.prototype.expand_all_output = function () { | |
1393 | $.map(this.get_cells(), function (cell, i) { |
|
1401 | $.map(this.get_cells(), function (cell, i) { | |
1394 | if (cell instanceof codecell.CodeCell) { |
|
1402 | if (cell instanceof codecell.CodeCell) { | |
1395 | cell.expand_output(); |
|
1403 | cell.expand_output(); | |
1396 | } |
|
1404 | } | |
1397 | }); |
|
1405 | }); | |
1398 | // this should not be set if the `collapse` key is removed from nbformat |
|
1406 | // this should not be set if the `collapse` key is removed from nbformat | |
1399 | this.set_dirty(true); |
|
1407 | this.set_dirty(true); | |
1400 | }; |
|
1408 | }; | |
1401 |
|
1409 | |||
1402 | /** |
|
1410 | /** | |
1403 | * Clear the selected CodeCell's output area. |
|
1411 | * Clear the selected CodeCell's output area. | |
1404 | * |
|
1412 | * | |
1405 | * @method clear_output |
|
1413 | * @method clear_output | |
1406 | * @param {Number} index A cell's numeric index |
|
1414 | * @param {Number} index A cell's numeric index | |
1407 | */ |
|
1415 | */ | |
1408 | Notebook.prototype.clear_output = function (index) { |
|
1416 | Notebook.prototype.clear_output = function (index) { | |
1409 | var i = this.index_or_selected(index); |
|
1417 | var i = this.index_or_selected(index); | |
1410 | var cell = this.get_cell(i); |
|
1418 | var cell = this.get_cell(i); | |
1411 | if (cell !== null && (cell instanceof codecell.CodeCell)) { |
|
1419 | if (cell !== null && (cell instanceof codecell.CodeCell)) { | |
1412 | cell.clear_output(); |
|
1420 | cell.clear_output(); | |
1413 | this.set_dirty(true); |
|
1421 | this.set_dirty(true); | |
1414 | } |
|
1422 | } | |
1415 | }; |
|
1423 | }; | |
1416 |
|
1424 | |||
1417 | /** |
|
1425 | /** | |
1418 | * Clear each code cell's output area. |
|
1426 | * Clear each code cell's output area. | |
1419 | * |
|
1427 | * | |
1420 | * @method clear_all_output |
|
1428 | * @method clear_all_output | |
1421 | */ |
|
1429 | */ | |
1422 | Notebook.prototype.clear_all_output = function () { |
|
1430 | Notebook.prototype.clear_all_output = function () { | |
1423 | $.map(this.get_cells(), function (cell, i) { |
|
1431 | $.map(this.get_cells(), function (cell, i) { | |
1424 | if (cell instanceof codecell.CodeCell) { |
|
1432 | if (cell instanceof codecell.CodeCell) { | |
1425 | cell.clear_output(); |
|
1433 | cell.clear_output(); | |
1426 | } |
|
1434 | } | |
1427 | }); |
|
1435 | }); | |
1428 | this.set_dirty(true); |
|
1436 | this.set_dirty(true); | |
1429 | }; |
|
1437 | }; | |
1430 |
|
1438 | |||
1431 | /** |
|
1439 | /** | |
1432 | * Scroll the selected CodeCell's output area. |
|
1440 | * Scroll the selected CodeCell's output area. | |
1433 | * |
|
1441 | * | |
1434 | * @method scroll_output |
|
1442 | * @method scroll_output | |
1435 | * @param {Number} index A cell's numeric index |
|
1443 | * @param {Number} index A cell's numeric index | |
1436 | */ |
|
1444 | */ | |
1437 | Notebook.prototype.scroll_output = function (index) { |
|
1445 | Notebook.prototype.scroll_output = function (index) { | |
1438 | var i = this.index_or_selected(index); |
|
1446 | var i = this.index_or_selected(index); | |
1439 | var cell = this.get_cell(i); |
|
1447 | var cell = this.get_cell(i); | |
1440 | if (cell !== null && (cell instanceof codecell.CodeCell)) { |
|
1448 | if (cell !== null && (cell instanceof codecell.CodeCell)) { | |
1441 | cell.scroll_output(); |
|
1449 | cell.scroll_output(); | |
1442 | this.set_dirty(true); |
|
1450 | this.set_dirty(true); | |
1443 | } |
|
1451 | } | |
1444 | }; |
|
1452 | }; | |
1445 |
|
1453 | |||
1446 | /** |
|
1454 | /** | |
1447 | * Expand each code cell's output area, and add a scrollbar for long output. |
|
1455 | * Expand each code cell's output area, and add a scrollbar for long output. | |
1448 | * |
|
1456 | * | |
1449 | * @method scroll_all_output |
|
1457 | * @method scroll_all_output | |
1450 | */ |
|
1458 | */ | |
1451 | Notebook.prototype.scroll_all_output = function () { |
|
1459 | Notebook.prototype.scroll_all_output = function () { | |
1452 | $.map(this.get_cells(), function (cell, i) { |
|
1460 | $.map(this.get_cells(), function (cell, i) { | |
1453 | if (cell instanceof codecell.CodeCell) { |
|
1461 | if (cell instanceof codecell.CodeCell) { | |
1454 | cell.scroll_output(); |
|
1462 | cell.scroll_output(); | |
1455 | } |
|
1463 | } | |
1456 | }); |
|
1464 | }); | |
1457 | // this should not be set if the `collapse` key is removed from nbformat |
|
1465 | // this should not be set if the `collapse` key is removed from nbformat | |
1458 | this.set_dirty(true); |
|
1466 | this.set_dirty(true); | |
1459 | }; |
|
1467 | }; | |
1460 |
|
1468 | |||
1461 | /** Toggle whether a cell's output is collapsed or expanded. |
|
1469 | /** Toggle whether a cell's output is collapsed or expanded. | |
1462 | * |
|
1470 | * | |
1463 | * @method toggle_output |
|
1471 | * @method toggle_output | |
1464 | * @param {Number} index A cell's numeric index |
|
1472 | * @param {Number} index A cell's numeric index | |
1465 | */ |
|
1473 | */ | |
1466 | Notebook.prototype.toggle_output = function (index) { |
|
1474 | Notebook.prototype.toggle_output = function (index) { | |
1467 | var i = this.index_or_selected(index); |
|
1475 | var i = this.index_or_selected(index); | |
1468 | var cell = this.get_cell(i); |
|
1476 | var cell = this.get_cell(i); | |
1469 | if (cell !== null && (cell instanceof codecell.CodeCell)) { |
|
1477 | if (cell !== null && (cell instanceof codecell.CodeCell)) { | |
1470 | cell.toggle_output(); |
|
1478 | cell.toggle_output(); | |
1471 | this.set_dirty(true); |
|
1479 | this.set_dirty(true); | |
1472 | } |
|
1480 | } | |
1473 | }; |
|
1481 | }; | |
1474 |
|
1482 | |||
1475 | /** |
|
1483 | /** | |
1476 | * Hide/show the output of all cells. |
|
1484 | * Hide/show the output of all cells. | |
1477 | * |
|
1485 | * | |
1478 | * @method toggle_all_output |
|
1486 | * @method toggle_all_output | |
1479 | */ |
|
1487 | */ | |
1480 | Notebook.prototype.toggle_all_output = function () { |
|
1488 | Notebook.prototype.toggle_all_output = function () { | |
1481 | $.map(this.get_cells(), function (cell, i) { |
|
1489 | $.map(this.get_cells(), function (cell, i) { | |
1482 | if (cell instanceof codecell.CodeCell) { |
|
1490 | if (cell instanceof codecell.CodeCell) { | |
1483 | cell.toggle_output(); |
|
1491 | cell.toggle_output(); | |
1484 | } |
|
1492 | } | |
1485 | }); |
|
1493 | }); | |
1486 | // this should not be set if the `collapse` key is removed from nbformat |
|
1494 | // this should not be set if the `collapse` key is removed from nbformat | |
1487 | this.set_dirty(true); |
|
1495 | this.set_dirty(true); | |
1488 | }; |
|
1496 | }; | |
1489 |
|
1497 | |||
1490 | /** |
|
1498 | /** | |
1491 | * Toggle a scrollbar for long cell outputs. |
|
1499 | * Toggle a scrollbar for long cell outputs. | |
1492 | * |
|
1500 | * | |
1493 | * @method toggle_output_scroll |
|
1501 | * @method toggle_output_scroll | |
1494 | * @param {Number} index A cell's numeric index |
|
1502 | * @param {Number} index A cell's numeric index | |
1495 | */ |
|
1503 | */ | |
1496 | Notebook.prototype.toggle_output_scroll = function (index) { |
|
1504 | Notebook.prototype.toggle_output_scroll = function (index) { | |
1497 | var i = this.index_or_selected(index); |
|
1505 | var i = this.index_or_selected(index); | |
1498 | var cell = this.get_cell(i); |
|
1506 | var cell = this.get_cell(i); | |
1499 | if (cell !== null && (cell instanceof codecell.CodeCell)) { |
|
1507 | if (cell !== null && (cell instanceof codecell.CodeCell)) { | |
1500 | cell.toggle_output_scroll(); |
|
1508 | cell.toggle_output_scroll(); | |
1501 | this.set_dirty(true); |
|
1509 | this.set_dirty(true); | |
1502 | } |
|
1510 | } | |
1503 | }; |
|
1511 | }; | |
1504 |
|
1512 | |||
1505 | /** |
|
1513 | /** | |
1506 | * Toggle the scrolling of long output on all cells. |
|
1514 | * Toggle the scrolling of long output on all cells. | |
1507 | * |
|
1515 | * | |
1508 | * @method toggle_all_output_scrolling |
|
1516 | * @method toggle_all_output_scrolling | |
1509 | */ |
|
1517 | */ | |
1510 | Notebook.prototype.toggle_all_output_scroll = function () { |
|
1518 | Notebook.prototype.toggle_all_output_scroll = function () { | |
1511 | $.map(this.get_cells(), function (cell, i) { |
|
1519 | $.map(this.get_cells(), function (cell, i) { | |
1512 | if (cell instanceof codecell.CodeCell) { |
|
1520 | if (cell instanceof codecell.CodeCell) { | |
1513 | cell.toggle_output_scroll(); |
|
1521 | cell.toggle_output_scroll(); | |
1514 | } |
|
1522 | } | |
1515 | }); |
|
1523 | }); | |
1516 | // this should not be set if the `collapse` key is removed from nbformat |
|
1524 | // this should not be set if the `collapse` key is removed from nbformat | |
1517 | this.set_dirty(true); |
|
1525 | this.set_dirty(true); | |
1518 | }; |
|
1526 | }; | |
1519 |
|
1527 | |||
1520 | // Other cell functions: line numbers, ... |
|
1528 | // Other cell functions: line numbers, ... | |
1521 |
|
1529 | |||
1522 | /** |
|
1530 | /** | |
1523 | * Toggle line numbers in the selected cell's input area. |
|
1531 | * Toggle line numbers in the selected cell's input area. | |
1524 | * |
|
1532 | * | |
1525 | * @method cell_toggle_line_numbers |
|
1533 | * @method cell_toggle_line_numbers | |
1526 | */ |
|
1534 | */ | |
1527 | Notebook.prototype.cell_toggle_line_numbers = function() { |
|
1535 | Notebook.prototype.cell_toggle_line_numbers = function() { | |
1528 | this.get_selected_cell().toggle_line_numbers(); |
|
1536 | this.get_selected_cell().toggle_line_numbers(); | |
1529 | }; |
|
1537 | }; | |
1530 |
|
1538 | |||
1531 | /** |
|
1539 | /** | |
1532 | * Set the codemirror mode for all code cells, including the default for |
|
1540 | * Set the codemirror mode for all code cells, including the default for | |
1533 | * new code cells. |
|
1541 | * new code cells. | |
1534 | * |
|
1542 | * | |
1535 | * @method set_codemirror_mode |
|
1543 | * @method set_codemirror_mode | |
1536 | */ |
|
1544 | */ | |
1537 | Notebook.prototype.set_codemirror_mode = function(newmode){ |
|
1545 | Notebook.prototype.set_codemirror_mode = function(newmode){ | |
1538 | if (newmode === this.codemirror_mode) { |
|
1546 | if (newmode === this.codemirror_mode) { | |
1539 | return; |
|
1547 | return; | |
1540 | } |
|
1548 | } | |
1541 | this.codemirror_mode = newmode; |
|
1549 | this.codemirror_mode = newmode; | |
1542 | codecell.CodeCell.options_default.cm_config.mode = newmode; |
|
1550 | codecell.CodeCell.options_default.cm_config.mode = newmode; | |
1543 | modename = newmode.name || newmode |
|
1551 | modename = newmode.name || newmode | |
1544 |
|
1552 | |||
1545 | that = this; |
|
1553 | that = this; | |
1546 | CodeMirror.requireMode(modename, function(){ |
|
1554 | CodeMirror.requireMode(modename, function(){ | |
1547 | $.map(that.get_cells(), function(cell, i) { |
|
1555 | $.map(that.get_cells(), function(cell, i) { | |
1548 | if (cell.cell_type === 'code'){ |
|
1556 | if (cell.cell_type === 'code'){ | |
1549 | cell.code_mirror.setOption('mode', newmode); |
|
1557 | cell.code_mirror.setOption('mode', newmode); | |
1550 | // This is currently redundant, because cm_config ends up as |
|
1558 | // This is currently redundant, because cm_config ends up as | |
1551 | // codemirror's own .options object, but I don't want to |
|
1559 | // codemirror's own .options object, but I don't want to | |
1552 | // rely on that. |
|
1560 | // rely on that. | |
1553 | cell.cm_config.mode = newmode; |
|
1561 | cell.cm_config.mode = newmode; | |
1554 | } |
|
1562 | } | |
1555 | }); |
|
1563 | }); | |
1556 | }) |
|
1564 | }) | |
1557 | }; |
|
1565 | }; | |
1558 |
|
1566 | |||
1559 | // Session related things |
|
1567 | // Session related things | |
1560 |
|
1568 | |||
1561 | /** |
|
1569 | /** | |
1562 | * Start a new session and set it on each code cell. |
|
1570 | * Start a new session and set it on each code cell. | |
1563 | * |
|
1571 | * | |
1564 | * @method start_session |
|
1572 | * @method start_session | |
1565 | */ |
|
1573 | */ | |
1566 | Notebook.prototype.start_session = function (kernel_name) { |
|
1574 | Notebook.prototype.start_session = function (kernel_name) { | |
1567 | var that = this; |
|
1575 | var that = this; | |
1568 | if (kernel_name === undefined) { |
|
1576 | if (kernel_name === undefined) { | |
1569 | kernel_name = this.default_kernel_name; |
|
1577 | kernel_name = this.default_kernel_name; | |
1570 | } |
|
1578 | } | |
1571 | if (this._session_starting) { |
|
1579 | if (this._session_starting) { | |
1572 | throw new session.SessionAlreadyStarting(); |
|
1580 | throw new session.SessionAlreadyStarting(); | |
1573 | } |
|
1581 | } | |
1574 | this._session_starting = true; |
|
1582 | this._session_starting = true; | |
1575 |
|
1583 | |||
1576 | if (this.session !== null) { |
|
1584 | if (this.session !== null) { | |
1577 | var s = this.session; |
|
1585 | var s = this.session; | |
1578 | this.session = null; |
|
1586 | this.session = null; | |
1579 | // need to start the new session in a callback after delete, |
|
1587 | // need to start the new session in a callback after delete, | |
1580 | // because javascript does not guarantee the ordering of AJAX requests (?!) |
|
1588 | // because javascript does not guarantee the ordering of AJAX requests (?!) | |
1581 | s.delete(function () { |
|
1589 | s.delete(function () { | |
1582 | // on successful delete, start new session |
|
1590 | // on successful delete, start new session | |
1583 | that._session_starting = false; |
|
1591 | that._session_starting = false; | |
1584 | that.start_session(kernel_name); |
|
1592 | that.start_session(kernel_name); | |
1585 | }, function (jqXHR, status, error) { |
|
1593 | }, function (jqXHR, status, error) { | |
1586 | // log the failed delete, but still create a new session |
|
1594 | // log the failed delete, but still create a new session | |
1587 | // 404 just means it was already deleted by someone else, |
|
1595 | // 404 just means it was already deleted by someone else, | |
1588 | // but other errors are possible. |
|
1596 | // but other errors are possible. | |
1589 | utils.log_ajax_error(jqXHR, status, error); |
|
1597 | utils.log_ajax_error(jqXHR, status, error); | |
1590 | that._session_starting = false; |
|
1598 | that._session_starting = false; | |
1591 | that.start_session(kernel_name); |
|
1599 | that.start_session(kernel_name); | |
1592 | } |
|
1600 | } | |
1593 | ); |
|
1601 | ); | |
1594 | return; |
|
1602 | return; | |
1595 | } |
|
1603 | } | |
1596 |
|
1604 | |||
1597 |
|
1605 | |||
1598 |
|
1606 | |||
1599 | this.session = new session.Session({ |
|
1607 | this.session = new session.Session({ | |
1600 | base_url: this.base_url, |
|
1608 | base_url: this.base_url, | |
1601 | ws_url: this.ws_url, |
|
1609 | ws_url: this.ws_url, | |
1602 | notebook_path: this.notebook_path, |
|
1610 | notebook_path: this.notebook_path, | |
1603 | notebook_name: this.notebook_name, |
|
1611 | notebook_name: this.notebook_name, | |
1604 | // For now, create all sessions with the 'python' kernel, which is the |
|
1612 | // For now, create all sessions with the 'python' kernel, which is the | |
1605 | // default. Later, the user will be able to select kernels. This is |
|
1613 | // default. Later, the user will be able to select kernels. This is | |
1606 | // overridden if KernelManager.kernel_cmd is specified for the server. |
|
1614 | // overridden if KernelManager.kernel_cmd is specified for the server. | |
1607 | kernel_name: kernel_name, |
|
1615 | kernel_name: kernel_name, | |
1608 | notebook: this}); |
|
1616 | notebook: this}); | |
1609 |
|
1617 | |||
1610 | this.session.start( |
|
1618 | this.session.start( | |
1611 | $.proxy(this._session_started, this), |
|
1619 | $.proxy(this._session_started, this), | |
1612 | $.proxy(this._session_start_failed, this) |
|
1620 | $.proxy(this._session_start_failed, this) | |
1613 | ); |
|
1621 | ); | |
1614 | }; |
|
1622 | }; | |
1615 |
|
1623 | |||
1616 |
|
1624 | |||
1617 | /** |
|
1625 | /** | |
1618 | * Once a session is started, link the code cells to the kernel and pass the |
|
1626 | * Once a session is started, link the code cells to the kernel and pass the | |
1619 | * comm manager to the widget manager |
|
1627 | * comm manager to the widget manager | |
1620 | * |
|
1628 | * | |
1621 | */ |
|
1629 | */ | |
1622 | Notebook.prototype._session_started = function (){ |
|
1630 | Notebook.prototype._session_started = function (){ | |
1623 | this._session_starting = false; |
|
1631 | this._session_starting = false; | |
1624 | this.kernel = this.session.kernel; |
|
1632 | this.kernel = this.session.kernel; | |
1625 | var ncells = this.ncells(); |
|
1633 | var ncells = this.ncells(); | |
1626 | for (var i=0; i<ncells; i++) { |
|
1634 | for (var i=0; i<ncells; i++) { | |
1627 | var cell = this.get_cell(i); |
|
1635 | var cell = this.get_cell(i); | |
1628 | if (cell instanceof codecell.CodeCell) { |
|
1636 | if (cell instanceof codecell.CodeCell) { | |
1629 | cell.set_kernel(this.session.kernel); |
|
1637 | cell.set_kernel(this.session.kernel); | |
1630 | } |
|
1638 | } | |
1631 | } |
|
1639 | } | |
1632 | }; |
|
1640 | }; | |
1633 | Notebook.prototype._session_start_failed = function (jqxhr, status, error){ |
|
1641 | Notebook.prototype._session_start_failed = function (jqxhr, status, error){ | |
1634 | this._session_starting = false; |
|
1642 | this._session_starting = false; | |
1635 | utils.log_ajax_error(jqxhr, status, error); |
|
1643 | utils.log_ajax_error(jqxhr, status, error); | |
1636 | }; |
|
1644 | }; | |
1637 |
|
1645 | |||
1638 | /** |
|
1646 | /** | |
1639 | * Prompt the user to restart the IPython kernel. |
|
1647 | * Prompt the user to restart the IPython kernel. | |
1640 | * |
|
1648 | * | |
1641 | * @method restart_kernel |
|
1649 | * @method restart_kernel | |
1642 | */ |
|
1650 | */ | |
1643 | Notebook.prototype.restart_kernel = function () { |
|
1651 | Notebook.prototype.restart_kernel = function () { | |
1644 | var that = this; |
|
1652 | var that = this; | |
1645 | dialog.modal({ |
|
1653 | dialog.modal({ | |
1646 | notebook: this, |
|
1654 | notebook: this, | |
1647 | keyboard_manager: this.keyboard_manager, |
|
1655 | keyboard_manager: this.keyboard_manager, | |
1648 | title : "Restart kernel or continue running?", |
|
1656 | title : "Restart kernel or continue running?", | |
1649 | body : $("<p/>").text( |
|
1657 | body : $("<p/>").text( | |
1650 | 'Do you want to restart the current kernel? You will lose all variables defined in it.' |
|
1658 | 'Do you want to restart the current kernel? You will lose all variables defined in it.' | |
1651 | ), |
|
1659 | ), | |
1652 | buttons : { |
|
1660 | buttons : { | |
1653 | "Continue running" : {}, |
|
1661 | "Continue running" : {}, | |
1654 | "Restart" : { |
|
1662 | "Restart" : { | |
1655 | "class" : "btn-danger", |
|
1663 | "class" : "btn-danger", | |
1656 | "click" : function() { |
|
1664 | "click" : function() { | |
1657 | that.session.restart_kernel(); |
|
1665 | that.session.restart_kernel(); | |
1658 | } |
|
1666 | } | |
1659 | } |
|
1667 | } | |
1660 | } |
|
1668 | } | |
1661 | }); |
|
1669 | }); | |
1662 | }; |
|
1670 | }; | |
1663 |
|
1671 | |||
1664 | /** |
|
1672 | /** | |
1665 | * Execute or render cell outputs and go into command mode. |
|
1673 | * Execute or render cell outputs and go into command mode. | |
1666 | * |
|
1674 | * | |
1667 | * @method execute_cell |
|
1675 | * @method execute_cell | |
1668 | */ |
|
1676 | */ | |
1669 | Notebook.prototype.execute_cell = function () { |
|
1677 | Notebook.prototype.execute_cell = function () { | |
1670 | // mode = shift, ctrl, alt |
|
1678 | // mode = shift, ctrl, alt | |
1671 | var cell = this.get_selected_cell(); |
|
1679 | var cell = this.get_selected_cell(); | |
1672 | var cell_index = this.find_cell_index(cell); |
|
1680 | var cell_index = this.find_cell_index(cell); | |
1673 |
|
1681 | |||
1674 | cell.execute(); |
|
1682 | cell.execute(); | |
1675 | this.command_mode(); |
|
1683 | this.command_mode(); | |
1676 | this.set_dirty(true); |
|
1684 | this.set_dirty(true); | |
1677 | }; |
|
1685 | }; | |
1678 |
|
1686 | |||
1679 | /** |
|
1687 | /** | |
1680 | * Execute or render cell outputs and insert a new cell below. |
|
1688 | * Execute or render cell outputs and insert a new cell below. | |
1681 | * |
|
1689 | * | |
1682 | * @method execute_cell_and_insert_below |
|
1690 | * @method execute_cell_and_insert_below | |
1683 | */ |
|
1691 | */ | |
1684 | Notebook.prototype.execute_cell_and_insert_below = function () { |
|
1692 | Notebook.prototype.execute_cell_and_insert_below = function () { | |
1685 | var cell = this.get_selected_cell(); |
|
1693 | var cell = this.get_selected_cell(); | |
1686 | var cell_index = this.find_cell_index(cell); |
|
1694 | var cell_index = this.find_cell_index(cell); | |
1687 |
|
1695 | |||
1688 | cell.execute(); |
|
1696 | cell.execute(); | |
1689 |
|
1697 | |||
1690 | // If we are at the end always insert a new cell and return |
|
1698 | // If we are at the end always insert a new cell and return | |
1691 | if (cell_index === (this.ncells()-1)) { |
|
1699 | if (cell_index === (this.ncells()-1)) { | |
1692 | this.command_mode(); |
|
1700 | this.command_mode(); | |
1693 | this.insert_cell_below(); |
|
1701 | this.insert_cell_below(); | |
1694 | this.select(cell_index+1); |
|
1702 | this.select(cell_index+1); | |
1695 | this.edit_mode(); |
|
1703 | this.edit_mode(); | |
1696 | this.scroll_to_bottom(); |
|
1704 | this.scroll_to_bottom(); | |
1697 | this.set_dirty(true); |
|
1705 | this.set_dirty(true); | |
1698 | return; |
|
1706 | return; | |
1699 | } |
|
1707 | } | |
1700 |
|
1708 | |||
1701 | this.command_mode(); |
|
1709 | this.command_mode(); | |
1702 | this.insert_cell_below(); |
|
1710 | this.insert_cell_below(); | |
1703 | this.select(cell_index+1); |
|
1711 | this.select(cell_index+1); | |
1704 | this.edit_mode(); |
|
1712 | this.edit_mode(); | |
1705 | this.set_dirty(true); |
|
1713 | this.set_dirty(true); | |
1706 | }; |
|
1714 | }; | |
1707 |
|
1715 | |||
1708 | /** |
|
1716 | /** | |
1709 | * Execute or render cell outputs and select the next cell. |
|
1717 | * Execute or render cell outputs and select the next cell. | |
1710 | * |
|
1718 | * | |
1711 | * @method execute_cell_and_select_below |
|
1719 | * @method execute_cell_and_select_below | |
1712 | */ |
|
1720 | */ | |
1713 | Notebook.prototype.execute_cell_and_select_below = function () { |
|
1721 | Notebook.prototype.execute_cell_and_select_below = function () { | |
1714 |
|
1722 | |||
1715 | var cell = this.get_selected_cell(); |
|
1723 | var cell = this.get_selected_cell(); | |
1716 | var cell_index = this.find_cell_index(cell); |
|
1724 | var cell_index = this.find_cell_index(cell); | |
1717 |
|
1725 | |||
1718 | cell.execute(); |
|
1726 | cell.execute(); | |
1719 |
|
1727 | |||
1720 | // If we are at the end always insert a new cell and return |
|
1728 | // If we are at the end always insert a new cell and return | |
1721 | if (cell_index === (this.ncells()-1)) { |
|
1729 | if (cell_index === (this.ncells()-1)) { | |
1722 | this.command_mode(); |
|
1730 | this.command_mode(); | |
1723 | this.insert_cell_below(); |
|
1731 | this.insert_cell_below(); | |
1724 | this.select(cell_index+1); |
|
1732 | this.select(cell_index+1); | |
1725 | this.edit_mode(); |
|
1733 | this.edit_mode(); | |
1726 | this.scroll_to_bottom(); |
|
1734 | this.scroll_to_bottom(); | |
1727 | this.set_dirty(true); |
|
1735 | this.set_dirty(true); | |
1728 | return; |
|
1736 | return; | |
1729 | } |
|
1737 | } | |
1730 |
|
1738 | |||
1731 | this.command_mode(); |
|
1739 | this.command_mode(); | |
1732 | this.select(cell_index+1); |
|
1740 | this.select(cell_index+1); | |
1733 | this.focus_cell(); |
|
1741 | this.focus_cell(); | |
1734 | this.set_dirty(true); |
|
1742 | this.set_dirty(true); | |
1735 | }; |
|
1743 | }; | |
1736 |
|
1744 | |||
1737 | /** |
|
1745 | /** | |
1738 | * Execute all cells below the selected cell. |
|
1746 | * Execute all cells below the selected cell. | |
1739 | * |
|
1747 | * | |
1740 | * @method execute_cells_below |
|
1748 | * @method execute_cells_below | |
1741 | */ |
|
1749 | */ | |
1742 | Notebook.prototype.execute_cells_below = function () { |
|
1750 | Notebook.prototype.execute_cells_below = function () { | |
1743 | this.execute_cell_range(this.get_selected_index(), this.ncells()); |
|
1751 | this.execute_cell_range(this.get_selected_index(), this.ncells()); | |
1744 | this.scroll_to_bottom(); |
|
1752 | this.scroll_to_bottom(); | |
1745 | }; |
|
1753 | }; | |
1746 |
|
1754 | |||
1747 | /** |
|
1755 | /** | |
1748 | * Execute all cells above the selected cell. |
|
1756 | * Execute all cells above the selected cell. | |
1749 | * |
|
1757 | * | |
1750 | * @method execute_cells_above |
|
1758 | * @method execute_cells_above | |
1751 | */ |
|
1759 | */ | |
1752 | Notebook.prototype.execute_cells_above = function () { |
|
1760 | Notebook.prototype.execute_cells_above = function () { | |
1753 | this.execute_cell_range(0, this.get_selected_index()); |
|
1761 | this.execute_cell_range(0, this.get_selected_index()); | |
1754 | }; |
|
1762 | }; | |
1755 |
|
1763 | |||
1756 | /** |
|
1764 | /** | |
1757 | * Execute all cells. |
|
1765 | * Execute all cells. | |
1758 | * |
|
1766 | * | |
1759 | * @method execute_all_cells |
|
1767 | * @method execute_all_cells | |
1760 | */ |
|
1768 | */ | |
1761 | Notebook.prototype.execute_all_cells = function () { |
|
1769 | Notebook.prototype.execute_all_cells = function () { | |
1762 | this.execute_cell_range(0, this.ncells()); |
|
1770 | this.execute_cell_range(0, this.ncells()); | |
1763 | this.scroll_to_bottom(); |
|
1771 | this.scroll_to_bottom(); | |
1764 | }; |
|
1772 | }; | |
1765 |
|
1773 | |||
1766 | /** |
|
1774 | /** | |
1767 | * Execute a contiguous range of cells. |
|
1775 | * Execute a contiguous range of cells. | |
1768 | * |
|
1776 | * | |
1769 | * @method execute_cell_range |
|
1777 | * @method execute_cell_range | |
1770 | * @param {Number} start Index of the first cell to execute (inclusive) |
|
1778 | * @param {Number} start Index of the first cell to execute (inclusive) | |
1771 | * @param {Number} end Index of the last cell to execute (exclusive) |
|
1779 | * @param {Number} end Index of the last cell to execute (exclusive) | |
1772 | */ |
|
1780 | */ | |
1773 | Notebook.prototype.execute_cell_range = function (start, end) { |
|
1781 | Notebook.prototype.execute_cell_range = function (start, end) { | |
1774 | this.command_mode(); |
|
1782 | this.command_mode(); | |
1775 | for (var i=start; i<end; i++) { |
|
1783 | for (var i=start; i<end; i++) { | |
1776 | this.select(i); |
|
1784 | this.select(i); | |
1777 | this.execute_cell(); |
|
1785 | this.execute_cell(); | |
1778 | } |
|
1786 | } | |
1779 | }; |
|
1787 | }; | |
1780 |
|
1788 | |||
1781 | // Persistance and loading |
|
1789 | // Persistance and loading | |
1782 |
|
1790 | |||
1783 | /** |
|
1791 | /** | |
1784 | * Getter method for this notebook's name. |
|
1792 | * Getter method for this notebook's name. | |
1785 | * |
|
1793 | * | |
1786 | * @method get_notebook_name |
|
1794 | * @method get_notebook_name | |
1787 | * @return {String} This notebook's name (excluding file extension) |
|
1795 | * @return {String} This notebook's name (excluding file extension) | |
1788 | */ |
|
1796 | */ | |
1789 | Notebook.prototype.get_notebook_name = function () { |
|
1797 | Notebook.prototype.get_notebook_name = function () { | |
1790 | var nbname = this.notebook_name.substring(0,this.notebook_name.length-6); |
|
1798 | var nbname = this.notebook_name.substring(0,this.notebook_name.length-6); | |
1791 | return nbname; |
|
1799 | return nbname; | |
1792 | }; |
|
1800 | }; | |
1793 |
|
1801 | |||
1794 | /** |
|
1802 | /** | |
1795 | * Setter method for this notebook's name. |
|
1803 | * Setter method for this notebook's name. | |
1796 | * |
|
1804 | * | |
1797 | * @method set_notebook_name |
|
1805 | * @method set_notebook_name | |
1798 | * @param {String} name A new name for this notebook |
|
1806 | * @param {String} name A new name for this notebook | |
1799 | */ |
|
1807 | */ | |
1800 | Notebook.prototype.set_notebook_name = function (name) { |
|
1808 | Notebook.prototype.set_notebook_name = function (name) { | |
1801 | this.notebook_name = name; |
|
1809 | this.notebook_name = name; | |
1802 | }; |
|
1810 | }; | |
1803 |
|
1811 | |||
1804 | /** |
|
1812 | /** | |
1805 | * Check that a notebook's name is valid. |
|
1813 | * Check that a notebook's name is valid. | |
1806 | * |
|
1814 | * | |
1807 | * @method test_notebook_name |
|
1815 | * @method test_notebook_name | |
1808 | * @param {String} nbname A name for this notebook |
|
1816 | * @param {String} nbname A name for this notebook | |
1809 | * @return {Boolean} True if the name is valid, false if invalid |
|
1817 | * @return {Boolean} True if the name is valid, false if invalid | |
1810 | */ |
|
1818 | */ | |
1811 | Notebook.prototype.test_notebook_name = function (nbname) { |
|
1819 | Notebook.prototype.test_notebook_name = function (nbname) { | |
1812 | nbname = nbname || ''; |
|
1820 | nbname = nbname || ''; | |
1813 | if (nbname.length>0 && !this.notebook_name_blacklist_re.test(nbname)) { |
|
1821 | if (nbname.length>0 && !this.notebook_name_blacklist_re.test(nbname)) { | |
1814 | return true; |
|
1822 | return true; | |
1815 | } else { |
|
1823 | } else { | |
1816 | return false; |
|
1824 | return false; | |
1817 | } |
|
1825 | } | |
1818 | }; |
|
1826 | }; | |
1819 |
|
1827 | |||
1820 | /** |
|
1828 | /** | |
1821 | * Load a notebook from JSON (.ipynb). |
|
1829 | * Load a notebook from JSON (.ipynb). | |
1822 | * |
|
1830 | * | |
1823 | * This currently handles one worksheet: others are deleted. |
|
1831 | * This currently handles one worksheet: others are deleted. | |
1824 | * |
|
1832 | * | |
1825 | * @method fromJSON |
|
1833 | * @method fromJSON | |
1826 | * @param {Object} data JSON representation of a notebook |
|
1834 | * @param {Object} data JSON representation of a notebook | |
1827 | */ |
|
1835 | */ | |
1828 | Notebook.prototype.fromJSON = function (data) { |
|
1836 | Notebook.prototype.fromJSON = function (data) { | |
1829 | var content = data.content; |
|
1837 | var content = data.content; | |
1830 | var ncells = this.ncells(); |
|
1838 | var ncells = this.ncells(); | |
1831 | var i; |
|
1839 | var i; | |
1832 | for (i=0; i<ncells; i++) { |
|
1840 | for (i=0; i<ncells; i++) { | |
1833 | // Always delete cell 0 as they get renumbered as they are deleted. |
|
1841 | // Always delete cell 0 as they get renumbered as they are deleted. | |
1834 | this.delete_cell(0); |
|
1842 | this.delete_cell(0); | |
1835 | } |
|
1843 | } | |
1836 | // Save the metadata and name. |
|
1844 | // Save the metadata and name. | |
1837 | this.metadata = content.metadata; |
|
1845 | this.metadata = content.metadata; | |
1838 | this.notebook_name = data.name; |
|
1846 | this.notebook_name = data.name; | |
1839 | var trusted = true; |
|
1847 | var trusted = true; | |
1840 |
|
1848 | |||
1841 | // Trigger an event changing the kernel spec - this will set the default |
|
1849 | // Trigger an event changing the kernel spec - this will set the default | |
1842 | // codemirror mode |
|
1850 | // codemirror mode | |
1843 | if (this.metadata.kernelspec !== undefined) { |
|
1851 | if (this.metadata.kernelspec !== undefined) { | |
1844 | this.events.trigger('spec_changed.Kernel', this.metadata.kernelspec); |
|
1852 | this.events.trigger('spec_changed.Kernel', this.metadata.kernelspec); | |
1845 | } |
|
1853 | } | |
1846 |
|
1854 | |||
1847 | // Only handle 1 worksheet for now. |
|
1855 | // Only handle 1 worksheet for now. | |
1848 | var worksheet = content.worksheets[0]; |
|
1856 | var worksheet = content.worksheets[0]; | |
1849 | if (worksheet !== undefined) { |
|
1857 | if (worksheet !== undefined) { | |
1850 | if (worksheet.metadata) { |
|
1858 | if (worksheet.metadata) { | |
1851 | this.worksheet_metadata = worksheet.metadata; |
|
1859 | this.worksheet_metadata = worksheet.metadata; | |
1852 | } |
|
1860 | } | |
1853 | var new_cells = worksheet.cells; |
|
1861 | var new_cells = worksheet.cells; | |
1854 | ncells = new_cells.length; |
|
1862 | ncells = new_cells.length; | |
1855 | var cell_data = null; |
|
1863 | var cell_data = null; | |
1856 | var new_cell = null; |
|
1864 | var new_cell = null; | |
1857 | for (i=0; i<ncells; i++) { |
|
1865 | for (i=0; i<ncells; i++) { | |
1858 | cell_data = new_cells[i]; |
|
1866 | cell_data = new_cells[i]; | |
1859 | // VERSIONHACK: plaintext -> raw |
|
1867 | // VERSIONHACK: plaintext -> raw | |
1860 | // handle never-released plaintext name for raw cells |
|
1868 | // handle never-released plaintext name for raw cells | |
1861 | if (cell_data.cell_type === 'plaintext'){ |
|
1869 | if (cell_data.cell_type === 'plaintext'){ | |
1862 | cell_data.cell_type = 'raw'; |
|
1870 | cell_data.cell_type = 'raw'; | |
1863 | } |
|
1871 | } | |
1864 |
|
1872 | |||
1865 | new_cell = this.insert_cell_at_index(cell_data.cell_type, i); |
|
1873 | new_cell = this.insert_cell_at_index(cell_data.cell_type, i); | |
1866 | new_cell.fromJSON(cell_data); |
|
1874 | new_cell.fromJSON(cell_data); | |
1867 | if (new_cell.cell_type == 'code' && !new_cell.output_area.trusted) { |
|
1875 | if (new_cell.cell_type == 'code' && !new_cell.output_area.trusted) { | |
1868 | trusted = false; |
|
1876 | trusted = false; | |
1869 | } |
|
1877 | } | |
1870 | } |
|
1878 | } | |
1871 | } |
|
1879 | } | |
1872 | if (trusted !== this.trusted) { |
|
1880 | if (trusted !== this.trusted) { | |
1873 | this.trusted = trusted; |
|
1881 | this.trusted = trusted; | |
1874 | this.events.trigger("trust_changed.Notebook", {value: trusted}); |
|
1882 | this.events.trigger("trust_changed.Notebook", {value: trusted}); | |
1875 | } |
|
1883 | } | |
1876 | if (content.worksheets.length > 1) { |
|
1884 | if (content.worksheets.length > 1) { | |
1877 | dialog.modal({ |
|
1885 | dialog.modal({ | |
1878 | notebook: this, |
|
1886 | notebook: this, | |
1879 | keyboard_manager: this.keyboard_manager, |
|
1887 | keyboard_manager: this.keyboard_manager, | |
1880 | title : "Multiple worksheets", |
|
1888 | title : "Multiple worksheets", | |
1881 | body : "This notebook has " + data.worksheets.length + " worksheets, " + |
|
1889 | body : "This notebook has " + data.worksheets.length + " worksheets, " + | |
1882 | "but this version of IPython can only handle the first. " + |
|
1890 | "but this version of IPython can only handle the first. " + | |
1883 | "If you save this notebook, worksheets after the first will be lost.", |
|
1891 | "If you save this notebook, worksheets after the first will be lost.", | |
1884 | buttons : { |
|
1892 | buttons : { | |
1885 | OK : { |
|
1893 | OK : { | |
1886 | class : "btn-danger" |
|
1894 | class : "btn-danger" | |
1887 | } |
|
1895 | } | |
1888 | } |
|
1896 | } | |
1889 | }); |
|
1897 | }); | |
1890 | } |
|
1898 | } | |
1891 | }; |
|
1899 | }; | |
1892 |
|
1900 | |||
1893 | /** |
|
1901 | /** | |
1894 | * Dump this notebook into a JSON-friendly object. |
|
1902 | * Dump this notebook into a JSON-friendly object. | |
1895 | * |
|
1903 | * | |
1896 | * @method toJSON |
|
1904 | * @method toJSON | |
1897 | * @return {Object} A JSON-friendly representation of this notebook. |
|
1905 | * @return {Object} A JSON-friendly representation of this notebook. | |
1898 | */ |
|
1906 | */ | |
1899 | Notebook.prototype.toJSON = function () { |
|
1907 | Notebook.prototype.toJSON = function () { | |
1900 | var cells = this.get_cells(); |
|
1908 | var cells = this.get_cells(); | |
1901 | var ncells = cells.length; |
|
1909 | var ncells = cells.length; | |
1902 | var cell_array = new Array(ncells); |
|
1910 | var cell_array = new Array(ncells); | |
1903 | var trusted = true; |
|
1911 | var trusted = true; | |
1904 | for (var i=0; i<ncells; i++) { |
|
1912 | for (var i=0; i<ncells; i++) { | |
1905 | var cell = cells[i]; |
|
1913 | var cell = cells[i]; | |
1906 | if (cell.cell_type == 'code' && !cell.output_area.trusted) { |
|
1914 | if (cell.cell_type == 'code' && !cell.output_area.trusted) { | |
1907 | trusted = false; |
|
1915 | trusted = false; | |
1908 | } |
|
1916 | } | |
1909 | cell_array[i] = cell.toJSON(); |
|
1917 | cell_array[i] = cell.toJSON(); | |
1910 | } |
|
1918 | } | |
1911 | var data = { |
|
1919 | var data = { | |
1912 | // Only handle 1 worksheet for now. |
|
1920 | // Only handle 1 worksheet for now. | |
1913 | worksheets : [{ |
|
1921 | worksheets : [{ | |
1914 | cells: cell_array, |
|
1922 | cells: cell_array, | |
1915 | metadata: this.worksheet_metadata |
|
1923 | metadata: this.worksheet_metadata | |
1916 | }], |
|
1924 | }], | |
1917 | metadata : this.metadata |
|
1925 | metadata : this.metadata | |
1918 | }; |
|
1926 | }; | |
1919 | if (trusted != this.trusted) { |
|
1927 | if (trusted != this.trusted) { | |
1920 | this.trusted = trusted; |
|
1928 | this.trusted = trusted; | |
1921 | this.events.trigger("trust_changed.Notebook", trusted); |
|
1929 | this.events.trigger("trust_changed.Notebook", trusted); | |
1922 | } |
|
1930 | } | |
1923 | return data; |
|
1931 | return data; | |
1924 | }; |
|
1932 | }; | |
1925 |
|
1933 | |||
1926 | /** |
|
1934 | /** | |
1927 | * Start an autosave timer, for periodically saving the notebook. |
|
1935 | * Start an autosave timer, for periodically saving the notebook. | |
1928 | * |
|
1936 | * | |
1929 | * @method set_autosave_interval |
|
1937 | * @method set_autosave_interval | |
1930 | * @param {Integer} interval the autosave interval in milliseconds |
|
1938 | * @param {Integer} interval the autosave interval in milliseconds | |
1931 | */ |
|
1939 | */ | |
1932 | Notebook.prototype.set_autosave_interval = function (interval) { |
|
1940 | Notebook.prototype.set_autosave_interval = function (interval) { | |
1933 | var that = this; |
|
1941 | var that = this; | |
1934 | // clear previous interval, so we don't get simultaneous timers |
|
1942 | // clear previous interval, so we don't get simultaneous timers | |
1935 | if (this.autosave_timer) { |
|
1943 | if (this.autosave_timer) { | |
1936 | clearInterval(this.autosave_timer); |
|
1944 | clearInterval(this.autosave_timer); | |
1937 | } |
|
1945 | } | |
1938 |
|
1946 | |||
1939 | this.autosave_interval = this.minimum_autosave_interval = interval; |
|
1947 | this.autosave_interval = this.minimum_autosave_interval = interval; | |
1940 | if (interval) { |
|
1948 | if (interval) { | |
1941 | this.autosave_timer = setInterval(function() { |
|
1949 | this.autosave_timer = setInterval(function() { | |
1942 | if (that.dirty) { |
|
1950 | if (that.dirty) { | |
1943 | that.save_notebook(); |
|
1951 | that.save_notebook(); | |
1944 | } |
|
1952 | } | |
1945 | }, interval); |
|
1953 | }, interval); | |
1946 | this.events.trigger("autosave_enabled.Notebook", interval); |
|
1954 | this.events.trigger("autosave_enabled.Notebook", interval); | |
1947 | } else { |
|
1955 | } else { | |
1948 | this.autosave_timer = null; |
|
1956 | this.autosave_timer = null; | |
1949 | this.events.trigger("autosave_disabled.Notebook"); |
|
1957 | this.events.trigger("autosave_disabled.Notebook"); | |
1950 | } |
|
1958 | } | |
1951 | }; |
|
1959 | }; | |
1952 |
|
1960 | |||
1953 | /** |
|
1961 | /** | |
1954 | * Save this notebook on the server. This becomes a notebook instance's |
|
1962 | * Save this notebook on the server. This becomes a notebook instance's | |
1955 | * .save_notebook method *after* the entire notebook has been loaded. |
|
1963 | * .save_notebook method *after* the entire notebook has been loaded. | |
1956 | * |
|
1964 | * | |
1957 | * @method save_notebook |
|
1965 | * @method save_notebook | |
1958 | */ |
|
1966 | */ | |
1959 | Notebook.prototype.save_notebook = function (extra_settings) { |
|
1967 | Notebook.prototype.save_notebook = function (extra_settings) { | |
1960 | // Create a JSON model to be sent to the server. |
|
1968 | // Create a JSON model to be sent to the server. | |
1961 | var model = {}; |
|
1969 | var model = {}; | |
1962 | model.name = this.notebook_name; |
|
1970 | model.name = this.notebook_name; | |
1963 | model.path = this.notebook_path; |
|
1971 | model.path = this.notebook_path; | |
1964 | model.type = 'notebook'; |
|
1972 | model.type = 'notebook'; | |
1965 | model.format = 'json'; |
|
1973 | model.format = 'json'; | |
1966 | model.content = this.toJSON(); |
|
1974 | model.content = this.toJSON(); | |
1967 | model.content.nbformat = this.nbformat; |
|
1975 | model.content.nbformat = this.nbformat; | |
1968 | model.content.nbformat_minor = this.nbformat_minor; |
|
1976 | model.content.nbformat_minor = this.nbformat_minor; | |
1969 | // time the ajax call for autosave tuning purposes. |
|
1977 | // time the ajax call for autosave tuning purposes. | |
1970 | var start = new Date().getTime(); |
|
1978 | var start = new Date().getTime(); | |
1971 | // We do the call with settings so we can set cache to false. |
|
1979 | // We do the call with settings so we can set cache to false. | |
1972 | var settings = { |
|
1980 | var settings = { | |
1973 | processData : false, |
|
1981 | processData : false, | |
1974 | cache : false, |
|
1982 | cache : false, | |
1975 | type : "PUT", |
|
1983 | type : "PUT", | |
1976 | data : JSON.stringify(model), |
|
1984 | data : JSON.stringify(model), | |
1977 | headers : {'Content-Type': 'application/json'}, |
|
1985 | headers : {'Content-Type': 'application/json'}, | |
1978 | success : $.proxy(this.save_notebook_success, this, start), |
|
1986 | success : $.proxy(this.save_notebook_success, this, start), | |
1979 | error : $.proxy(this.save_notebook_error, this) |
|
1987 | error : $.proxy(this.save_notebook_error, this) | |
1980 | }; |
|
1988 | }; | |
1981 | if (extra_settings) { |
|
1989 | if (extra_settings) { | |
1982 | for (var key in extra_settings) { |
|
1990 | for (var key in extra_settings) { | |
1983 | settings[key] = extra_settings[key]; |
|
1991 | settings[key] = extra_settings[key]; | |
1984 | } |
|
1992 | } | |
1985 | } |
|
1993 | } | |
1986 | this.events.trigger('notebook_saving.Notebook'); |
|
1994 | this.events.trigger('notebook_saving.Notebook'); | |
1987 | var url = utils.url_join_encode( |
|
1995 | var url = utils.url_join_encode( | |
1988 | this.base_url, |
|
1996 | this.base_url, | |
1989 | 'api/contents', |
|
1997 | 'api/contents', | |
1990 | this.notebook_path, |
|
1998 | this.notebook_path, | |
1991 | this.notebook_name |
|
1999 | this.notebook_name | |
1992 | ); |
|
2000 | ); | |
1993 | $.ajax(url, settings); |
|
2001 | $.ajax(url, settings); | |
1994 | }; |
|
2002 | }; | |
1995 |
|
2003 | |||
1996 | /** |
|
2004 | /** | |
1997 | * Success callback for saving a notebook. |
|
2005 | * Success callback for saving a notebook. | |
1998 | * |
|
2006 | * | |
1999 | * @method save_notebook_success |
|
2007 | * @method save_notebook_success | |
2000 | * @param {Integer} start the time when the save request started |
|
2008 | * @param {Integer} start the time when the save request started | |
2001 | * @param {Object} data JSON representation of a notebook |
|
2009 | * @param {Object} data JSON representation of a notebook | |
2002 | * @param {String} status Description of response status |
|
2010 | * @param {String} status Description of response status | |
2003 | * @param {jqXHR} xhr jQuery Ajax object |
|
2011 | * @param {jqXHR} xhr jQuery Ajax object | |
2004 | */ |
|
2012 | */ | |
2005 | Notebook.prototype.save_notebook_success = function (start, data, status, xhr) { |
|
2013 | Notebook.prototype.save_notebook_success = function (start, data, status, xhr) { | |
2006 | this.set_dirty(false); |
|
2014 | this.set_dirty(false); | |
2007 | this.events.trigger('notebook_saved.Notebook'); |
|
2015 | this.events.trigger('notebook_saved.Notebook'); | |
2008 | this._update_autosave_interval(start); |
|
2016 | this._update_autosave_interval(start); | |
2009 | if (this._checkpoint_after_save) { |
|
2017 | if (this._checkpoint_after_save) { | |
2010 | this.create_checkpoint(); |
|
2018 | this.create_checkpoint(); | |
2011 | this._checkpoint_after_save = false; |
|
2019 | this._checkpoint_after_save = false; | |
2012 | } |
|
2020 | } | |
2013 | }; |
|
2021 | }; | |
2014 |
|
2022 | |||
2015 | /** |
|
2023 | /** | |
2016 | * update the autosave interval based on how long the last save took |
|
2024 | * update the autosave interval based on how long the last save took | |
2017 | * |
|
2025 | * | |
2018 | * @method _update_autosave_interval |
|
2026 | * @method _update_autosave_interval | |
2019 | * @param {Integer} timestamp when the save request started |
|
2027 | * @param {Integer} timestamp when the save request started | |
2020 | */ |
|
2028 | */ | |
2021 | Notebook.prototype._update_autosave_interval = function (start) { |
|
2029 | Notebook.prototype._update_autosave_interval = function (start) { | |
2022 | var duration = (new Date().getTime() - start); |
|
2030 | var duration = (new Date().getTime() - start); | |
2023 | if (this.autosave_interval) { |
|
2031 | if (this.autosave_interval) { | |
2024 | // new save interval: higher of 10x save duration or parameter (default 30 seconds) |
|
2032 | // new save interval: higher of 10x save duration or parameter (default 30 seconds) | |
2025 | var interval = Math.max(10 * duration, this.minimum_autosave_interval); |
|
2033 | var interval = Math.max(10 * duration, this.minimum_autosave_interval); | |
2026 | // round to 10 seconds, otherwise we will be setting a new interval too often |
|
2034 | // round to 10 seconds, otherwise we will be setting a new interval too often | |
2027 | interval = 10000 * Math.round(interval / 10000); |
|
2035 | interval = 10000 * Math.round(interval / 10000); | |
2028 | // set new interval, if it's changed |
|
2036 | // set new interval, if it's changed | |
2029 | if (interval != this.autosave_interval) { |
|
2037 | if (interval != this.autosave_interval) { | |
2030 | this.set_autosave_interval(interval); |
|
2038 | this.set_autosave_interval(interval); | |
2031 | } |
|
2039 | } | |
2032 | } |
|
2040 | } | |
2033 | }; |
|
2041 | }; | |
2034 |
|
2042 | |||
2035 | /** |
|
2043 | /** | |
2036 | * Failure callback for saving a notebook. |
|
2044 | * Failure callback for saving a notebook. | |
2037 | * |
|
2045 | * | |
2038 | * @method save_notebook_error |
|
2046 | * @method save_notebook_error | |
2039 | * @param {jqXHR} xhr jQuery Ajax object |
|
2047 | * @param {jqXHR} xhr jQuery Ajax object | |
2040 | * @param {String} status Description of response status |
|
2048 | * @param {String} status Description of response status | |
2041 | * @param {String} error HTTP error message |
|
2049 | * @param {String} error HTTP error message | |
2042 | */ |
|
2050 | */ | |
2043 | Notebook.prototype.save_notebook_error = function (xhr, status, error) { |
|
2051 | Notebook.prototype.save_notebook_error = function (xhr, status, error) { | |
2044 | this.events.trigger('notebook_save_failed.Notebook', [xhr, status, error]); |
|
2052 | this.events.trigger('notebook_save_failed.Notebook', [xhr, status, error]); | |
2045 | }; |
|
2053 | }; | |
2046 |
|
2054 | |||
2047 | /** |
|
2055 | /** | |
2048 | * Explicitly trust the output of this notebook. |
|
2056 | * Explicitly trust the output of this notebook. | |
2049 | * |
|
2057 | * | |
2050 | * @method trust_notebook |
|
2058 | * @method trust_notebook | |
2051 | */ |
|
2059 | */ | |
2052 | Notebook.prototype.trust_notebook = function (extra_settings) { |
|
2060 | Notebook.prototype.trust_notebook = function (extra_settings) { | |
2053 | var body = $("<div>").append($("<p>") |
|
2061 | var body = $("<div>").append($("<p>") | |
2054 | .text("A trusted IPython notebook may execute hidden malicious code ") |
|
2062 | .text("A trusted IPython notebook may execute hidden malicious code ") | |
2055 | .append($("<strong>") |
|
2063 | .append($("<strong>") | |
2056 | .append( |
|
2064 | .append( | |
2057 | $("<em>").text("when you open it") |
|
2065 | $("<em>").text("when you open it") | |
2058 | ) |
|
2066 | ) | |
2059 | ).append(".").append( |
|
2067 | ).append(".").append( | |
2060 | " Selecting trust will immediately reload this notebook in a trusted state." |
|
2068 | " Selecting trust will immediately reload this notebook in a trusted state." | |
2061 | ).append( |
|
2069 | ).append( | |
2062 | " For more information, see the " |
|
2070 | " For more information, see the " | |
2063 | ).append($("<a>").attr("href", "http://ipython.org/ipython-doc/2/notebook/security.html") |
|
2071 | ).append($("<a>").attr("href", "http://ipython.org/ipython-doc/2/notebook/security.html") | |
2064 | .text("IPython security documentation") |
|
2072 | .text("IPython security documentation") | |
2065 | ).append(".") |
|
2073 | ).append(".") | |
2066 | ); |
|
2074 | ); | |
2067 |
|
2075 | |||
2068 | var nb = this; |
|
2076 | var nb = this; | |
2069 | dialog.modal({ |
|
2077 | dialog.modal({ | |
2070 | notebook: this, |
|
2078 | notebook: this, | |
2071 | keyboard_manager: this.keyboard_manager, |
|
2079 | keyboard_manager: this.keyboard_manager, | |
2072 | title: "Trust this notebook?", |
|
2080 | title: "Trust this notebook?", | |
2073 | body: body, |
|
2081 | body: body, | |
2074 |
|
2082 | |||
2075 | buttons: { |
|
2083 | buttons: { | |
2076 | Cancel : {}, |
|
2084 | Cancel : {}, | |
2077 | Trust : { |
|
2085 | Trust : { | |
2078 | class : "btn-danger", |
|
2086 | class : "btn-danger", | |
2079 | click : function () { |
|
2087 | click : function () { | |
2080 | var cells = nb.get_cells(); |
|
2088 | var cells = nb.get_cells(); | |
2081 | for (var i = 0; i < cells.length; i++) { |
|
2089 | for (var i = 0; i < cells.length; i++) { | |
2082 | var cell = cells[i]; |
|
2090 | var cell = cells[i]; | |
2083 | if (cell.cell_type == 'code') { |
|
2091 | if (cell.cell_type == 'code') { | |
2084 | cell.output_area.trusted = true; |
|
2092 | cell.output_area.trusted = true; | |
2085 | } |
|
2093 | } | |
2086 | } |
|
2094 | } | |
2087 | nb.events.on('notebook_saved.Notebook', function () { |
|
2095 | nb.events.on('notebook_saved.Notebook', function () { | |
2088 | window.location.reload(); |
|
2096 | window.location.reload(); | |
2089 | }); |
|
2097 | }); | |
2090 | nb.save_notebook(); |
|
2098 | nb.save_notebook(); | |
2091 | } |
|
2099 | } | |
2092 | } |
|
2100 | } | |
2093 | } |
|
2101 | } | |
2094 | }); |
|
2102 | }); | |
2095 | }; |
|
2103 | }; | |
2096 |
|
2104 | |||
2097 | Notebook.prototype.new_notebook = function(){ |
|
2105 | Notebook.prototype.new_notebook = function(){ | |
2098 | var path = this.notebook_path; |
|
2106 | var path = this.notebook_path; | |
2099 | var base_url = this.base_url; |
|
2107 | var base_url = this.base_url; | |
2100 | var settings = { |
|
2108 | var settings = { | |
2101 | processData : false, |
|
2109 | processData : false, | |
2102 | cache : false, |
|
2110 | cache : false, | |
2103 | type : "POST", |
|
2111 | type : "POST", | |
2104 | dataType : "json", |
|
2112 | dataType : "json", | |
2105 | async : false, |
|
2113 | async : false, | |
2106 | success : function (data, status, xhr){ |
|
2114 | success : function (data, status, xhr){ | |
2107 | var notebook_name = data.name; |
|
2115 | var notebook_name = data.name; | |
2108 | window.open( |
|
2116 | window.open( | |
2109 | utils.url_join_encode( |
|
2117 | utils.url_join_encode( | |
2110 | base_url, |
|
2118 | base_url, | |
2111 | 'notebooks', |
|
2119 | 'notebooks', | |
2112 | path, |
|
2120 | path, | |
2113 | notebook_name |
|
2121 | notebook_name | |
2114 | ), |
|
2122 | ), | |
2115 | '_blank' |
|
2123 | '_blank' | |
2116 | ); |
|
2124 | ); | |
2117 | }, |
|
2125 | }, | |
2118 | error : utils.log_ajax_error, |
|
2126 | error : utils.log_ajax_error, | |
2119 | }; |
|
2127 | }; | |
2120 | var url = utils.url_join_encode( |
|
2128 | var url = utils.url_join_encode( | |
2121 | base_url, |
|
2129 | base_url, | |
2122 | 'api/contents', |
|
2130 | 'api/contents', | |
2123 | path |
|
2131 | path | |
2124 | ); |
|
2132 | ); | |
2125 | $.ajax(url,settings); |
|
2133 | $.ajax(url,settings); | |
2126 | }; |
|
2134 | }; | |
2127 |
|
2135 | |||
2128 |
|
2136 | |||
2129 | Notebook.prototype.copy_notebook = function(){ |
|
2137 | Notebook.prototype.copy_notebook = function(){ | |
2130 | var path = this.notebook_path; |
|
2138 | var path = this.notebook_path; | |
2131 | var base_url = this.base_url; |
|
2139 | var base_url = this.base_url; | |
2132 | var settings = { |
|
2140 | var settings = { | |
2133 | processData : false, |
|
2141 | processData : false, | |
2134 | cache : false, |
|
2142 | cache : false, | |
2135 | type : "POST", |
|
2143 | type : "POST", | |
2136 | dataType : "json", |
|
2144 | dataType : "json", | |
2137 | data : JSON.stringify({copy_from : this.notebook_name}), |
|
2145 | data : JSON.stringify({copy_from : this.notebook_name}), | |
2138 | async : false, |
|
2146 | async : false, | |
2139 | success : function (data, status, xhr) { |
|
2147 | success : function (data, status, xhr) { | |
2140 | window.open(utils.url_join_encode( |
|
2148 | window.open(utils.url_join_encode( | |
2141 | base_url, |
|
2149 | base_url, | |
2142 | 'notebooks', |
|
2150 | 'notebooks', | |
2143 | data.path, |
|
2151 | data.path, | |
2144 | data.name |
|
2152 | data.name | |
2145 | ), '_blank'); |
|
2153 | ), '_blank'); | |
2146 | }, |
|
2154 | }, | |
2147 | error : utils.log_ajax_error, |
|
2155 | error : utils.log_ajax_error, | |
2148 | }; |
|
2156 | }; | |
2149 | var url = utils.url_join_encode( |
|
2157 | var url = utils.url_join_encode( | |
2150 | base_url, |
|
2158 | base_url, | |
2151 | 'api/contents', |
|
2159 | 'api/contents', | |
2152 | path |
|
2160 | path | |
2153 | ); |
|
2161 | ); | |
2154 | $.ajax(url,settings); |
|
2162 | $.ajax(url,settings); | |
2155 | }; |
|
2163 | }; | |
2156 |
|
2164 | |||
2157 | Notebook.prototype.rename = function (nbname) { |
|
2165 | Notebook.prototype.rename = function (nbname) { | |
2158 | var that = this; |
|
2166 | var that = this; | |
2159 | if (!nbname.match(/\.ipynb$/)) { |
|
2167 | if (!nbname.match(/\.ipynb$/)) { | |
2160 | nbname = nbname + ".ipynb"; |
|
2168 | nbname = nbname + ".ipynb"; | |
2161 | } |
|
2169 | } | |
2162 | var data = {name: nbname}; |
|
2170 | var data = {name: nbname}; | |
2163 | var settings = { |
|
2171 | var settings = { | |
2164 | processData : false, |
|
2172 | processData : false, | |
2165 | cache : false, |
|
2173 | cache : false, | |
2166 | type : "PATCH", |
|
2174 | type : "PATCH", | |
2167 | data : JSON.stringify(data), |
|
2175 | data : JSON.stringify(data), | |
2168 | dataType: "json", |
|
2176 | dataType: "json", | |
2169 | headers : {'Content-Type': 'application/json'}, |
|
2177 | headers : {'Content-Type': 'application/json'}, | |
2170 | success : $.proxy(that.rename_success, this), |
|
2178 | success : $.proxy(that.rename_success, this), | |
2171 | error : $.proxy(that.rename_error, this) |
|
2179 | error : $.proxy(that.rename_error, this) | |
2172 | }; |
|
2180 | }; | |
2173 | this.events.trigger('rename_notebook.Notebook', data); |
|
2181 | this.events.trigger('rename_notebook.Notebook', data); | |
2174 | var url = utils.url_join_encode( |
|
2182 | var url = utils.url_join_encode( | |
2175 | this.base_url, |
|
2183 | this.base_url, | |
2176 | 'api/contents', |
|
2184 | 'api/contents', | |
2177 | this.notebook_path, |
|
2185 | this.notebook_path, | |
2178 | this.notebook_name |
|
2186 | this.notebook_name | |
2179 | ); |
|
2187 | ); | |
2180 | $.ajax(url, settings); |
|
2188 | $.ajax(url, settings); | |
2181 | }; |
|
2189 | }; | |
2182 |
|
2190 | |||
2183 | Notebook.prototype.delete = function () { |
|
2191 | Notebook.prototype.delete = function () { | |
2184 | var that = this; |
|
2192 | var that = this; | |
2185 | var settings = { |
|
2193 | var settings = { | |
2186 | processData : false, |
|
2194 | processData : false, | |
2187 | cache : false, |
|
2195 | cache : false, | |
2188 | type : "DELETE", |
|
2196 | type : "DELETE", | |
2189 | dataType: "json", |
|
2197 | dataType: "json", | |
2190 | error : utils.log_ajax_error, |
|
2198 | error : utils.log_ajax_error, | |
2191 | }; |
|
2199 | }; | |
2192 | var url = utils.url_join_encode( |
|
2200 | var url = utils.url_join_encode( | |
2193 | this.base_url, |
|
2201 | this.base_url, | |
2194 | 'api/contents', |
|
2202 | 'api/contents', | |
2195 | this.notebook_path, |
|
2203 | this.notebook_path, | |
2196 | this.notebook_name |
|
2204 | this.notebook_name | |
2197 | ); |
|
2205 | ); | |
2198 | $.ajax(url, settings); |
|
2206 | $.ajax(url, settings); | |
2199 | }; |
|
2207 | }; | |
2200 |
|
2208 | |||
2201 |
|
2209 | |||
2202 | Notebook.prototype.rename_success = function (json, status, xhr) { |
|
2210 | Notebook.prototype.rename_success = function (json, status, xhr) { | |
2203 | var name = this.notebook_name = json.name; |
|
2211 | var name = this.notebook_name = json.name; | |
2204 | var path = json.path; |
|
2212 | var path = json.path; | |
2205 | this.session.rename_notebook(name, path); |
|
2213 | this.session.rename_notebook(name, path); | |
2206 | this.events.trigger('notebook_renamed.Notebook', json); |
|
2214 | this.events.trigger('notebook_renamed.Notebook', json); | |
2207 | }; |
|
2215 | }; | |
2208 |
|
2216 | |||
2209 | Notebook.prototype.rename_error = function (xhr, status, error) { |
|
2217 | Notebook.prototype.rename_error = function (xhr, status, error) { | |
2210 | var that = this; |
|
2218 | var that = this; | |
2211 | var dialog_body = $('<div/>').append( |
|
2219 | var dialog_body = $('<div/>').append( | |
2212 | $("<p/>").text('This notebook name already exists.') |
|
2220 | $("<p/>").text('This notebook name already exists.') | |
2213 | ); |
|
2221 | ); | |
2214 | this.events.trigger('notebook_rename_failed.Notebook', [xhr, status, error]); |
|
2222 | this.events.trigger('notebook_rename_failed.Notebook', [xhr, status, error]); | |
2215 | dialog.modal({ |
|
2223 | dialog.modal({ | |
2216 | notebook: this, |
|
2224 | notebook: this, | |
2217 | keyboard_manager: this.keyboard_manager, |
|
2225 | keyboard_manager: this.keyboard_manager, | |
2218 | title: "Notebook Rename Error!", |
|
2226 | title: "Notebook Rename Error!", | |
2219 | body: dialog_body, |
|
2227 | body: dialog_body, | |
2220 | buttons : { |
|
2228 | buttons : { | |
2221 | "Cancel": {}, |
|
2229 | "Cancel": {}, | |
2222 | "OK": { |
|
2230 | "OK": { | |
2223 | class: "btn-primary", |
|
2231 | class: "btn-primary", | |
2224 | click: function () { |
|
2232 | click: function () { | |
2225 | this.save_widget.rename_notebook({notebook:that}); |
|
2233 | this.save_widget.rename_notebook({notebook:that}); | |
2226 | }} |
|
2234 | }} | |
2227 | }, |
|
2235 | }, | |
2228 | open : function (event, ui) { |
|
2236 | open : function (event, ui) { | |
2229 | var that = $(this); |
|
2237 | var that = $(this); | |
2230 | // Upon ENTER, click the OK button. |
|
2238 | // Upon ENTER, click the OK button. | |
2231 | that.find('input[type="text"]').keydown(function (event, ui) { |
|
2239 | that.find('input[type="text"]').keydown(function (event, ui) { | |
2232 | if (event.which === this.keyboard.keycodes.enter) { |
|
2240 | if (event.which === this.keyboard.keycodes.enter) { | |
2233 | that.find('.btn-primary').first().click(); |
|
2241 | that.find('.btn-primary').first().click(); | |
2234 | } |
|
2242 | } | |
2235 | }); |
|
2243 | }); | |
2236 | that.find('input[type="text"]').focus(); |
|
2244 | that.find('input[type="text"]').focus(); | |
2237 | } |
|
2245 | } | |
2238 | }); |
|
2246 | }); | |
2239 | }; |
|
2247 | }; | |
2240 |
|
2248 | |||
2241 | /** |
|
2249 | /** | |
2242 | * Request a notebook's data from the server. |
|
2250 | * Request a notebook's data from the server. | |
2243 | * |
|
2251 | * | |
2244 | * @method load_notebook |
|
2252 | * @method load_notebook | |
2245 | * @param {String} notebook_name and path A notebook to load |
|
2253 | * @param {String} notebook_name and path A notebook to load | |
2246 | */ |
|
2254 | */ | |
2247 | Notebook.prototype.load_notebook = function (notebook_name, notebook_path) { |
|
2255 | Notebook.prototype.load_notebook = function (notebook_name, notebook_path) { | |
2248 | var that = this; |
|
2256 | var that = this; | |
2249 | this.notebook_name = notebook_name; |
|
2257 | this.notebook_name = notebook_name; | |
2250 | this.notebook_path = notebook_path; |
|
2258 | this.notebook_path = notebook_path; | |
2251 | // We do the call with settings so we can set cache to false. |
|
2259 | // We do the call with settings so we can set cache to false. | |
2252 | var settings = { |
|
2260 | var settings = { | |
2253 | processData : false, |
|
2261 | processData : false, | |
2254 | cache : false, |
|
2262 | cache : false, | |
2255 | type : "GET", |
|
2263 | type : "GET", | |
2256 | dataType : "json", |
|
2264 | dataType : "json", | |
2257 | success : $.proxy(this.load_notebook_success,this), |
|
2265 | success : $.proxy(this.load_notebook_success,this), | |
2258 | error : $.proxy(this.load_notebook_error,this), |
|
2266 | error : $.proxy(this.load_notebook_error,this), | |
2259 | }; |
|
2267 | }; | |
2260 | this.events.trigger('notebook_loading.Notebook'); |
|
2268 | this.events.trigger('notebook_loading.Notebook'); | |
2261 | var url = utils.url_join_encode( |
|
2269 | var url = utils.url_join_encode( | |
2262 | this.base_url, |
|
2270 | this.base_url, | |
2263 | 'api/contents', |
|
2271 | 'api/contents', | |
2264 | this.notebook_path, |
|
2272 | this.notebook_path, | |
2265 | this.notebook_name |
|
2273 | this.notebook_name | |
2266 | ); |
|
2274 | ); | |
2267 | $.ajax(url, settings); |
|
2275 | $.ajax(url, settings); | |
2268 | }; |
|
2276 | }; | |
2269 |
|
2277 | |||
2270 | /** |
|
2278 | /** | |
2271 | * Success callback for loading a notebook from the server. |
|
2279 | * Success callback for loading a notebook from the server. | |
2272 | * |
|
2280 | * | |
2273 | * Load notebook data from the JSON response. |
|
2281 | * Load notebook data from the JSON response. | |
2274 | * |
|
2282 | * | |
2275 | * @method load_notebook_success |
|
2283 | * @method load_notebook_success | |
2276 | * @param {Object} data JSON representation of a notebook |
|
2284 | * @param {Object} data JSON representation of a notebook | |
2277 | * @param {String} status Description of response status |
|
2285 | * @param {String} status Description of response status | |
2278 | * @param {jqXHR} xhr jQuery Ajax object |
|
2286 | * @param {jqXHR} xhr jQuery Ajax object | |
2279 | */ |
|
2287 | */ | |
2280 | Notebook.prototype.load_notebook_success = function (data, status, xhr) { |
|
2288 | Notebook.prototype.load_notebook_success = function (data, status, xhr) { | |
2281 | this.fromJSON(data); |
|
2289 | this.fromJSON(data); | |
2282 | if (this.ncells() === 0) { |
|
2290 | if (this.ncells() === 0) { | |
2283 | this.insert_cell_below('code'); |
|
2291 | this.insert_cell_below('code'); | |
2284 | this.edit_mode(0); |
|
2292 | this.edit_mode(0); | |
2285 | } else { |
|
2293 | } else { | |
2286 | this.select(0); |
|
2294 | this.select(0); | |
2287 | this.handle_command_mode(this.get_cell(0)); |
|
2295 | this.handle_command_mode(this.get_cell(0)); | |
2288 | } |
|
2296 | } | |
2289 | this.set_dirty(false); |
|
2297 | this.set_dirty(false); | |
2290 | this.scroll_to_top(); |
|
2298 | this.scroll_to_top(); | |
2291 | if (data.orig_nbformat !== undefined && data.nbformat !== data.orig_nbformat) { |
|
2299 | if (data.orig_nbformat !== undefined && data.nbformat !== data.orig_nbformat) { | |
2292 | var msg = "This notebook has been converted from an older " + |
|
2300 | var msg = "This notebook has been converted from an older " + | |
2293 | "notebook format (v"+data.orig_nbformat+") to the current notebook " + |
|
2301 | "notebook format (v"+data.orig_nbformat+") to the current notebook " + | |
2294 | "format (v"+data.nbformat+"). The next time you save this notebook, the " + |
|
2302 | "format (v"+data.nbformat+"). The next time you save this notebook, the " + | |
2295 | "newer notebook format will be used and older versions of IPython " + |
|
2303 | "newer notebook format will be used and older versions of IPython " + | |
2296 | "may not be able to read it. To keep the older version, close the " + |
|
2304 | "may not be able to read it. To keep the older version, close the " + | |
2297 | "notebook without saving it."; |
|
2305 | "notebook without saving it."; | |
2298 | dialog.modal({ |
|
2306 | dialog.modal({ | |
2299 | notebook: this, |
|
2307 | notebook: this, | |
2300 | keyboard_manager: this.keyboard_manager, |
|
2308 | keyboard_manager: this.keyboard_manager, | |
2301 | title : "Notebook converted", |
|
2309 | title : "Notebook converted", | |
2302 | body : msg, |
|
2310 | body : msg, | |
2303 | buttons : { |
|
2311 | buttons : { | |
2304 | OK : { |
|
2312 | OK : { | |
2305 | class : "btn-primary" |
|
2313 | class : "btn-primary" | |
2306 | } |
|
2314 | } | |
2307 | } |
|
2315 | } | |
2308 | }); |
|
2316 | }); | |
2309 | } else if (data.orig_nbformat_minor !== undefined && data.nbformat_minor !== data.orig_nbformat_minor) { |
|
2317 | } else if (data.orig_nbformat_minor !== undefined && data.nbformat_minor !== data.orig_nbformat_minor) { | |
2310 | var that = this; |
|
2318 | var that = this; | |
2311 | var orig_vs = 'v' + data.nbformat + '.' + data.orig_nbformat_minor; |
|
2319 | var orig_vs = 'v' + data.nbformat + '.' + data.orig_nbformat_minor; | |
2312 | var this_vs = 'v' + data.nbformat + '.' + this.nbformat_minor; |
|
2320 | var this_vs = 'v' + data.nbformat + '.' + this.nbformat_minor; | |
2313 | var msg = "This notebook is version " + orig_vs + ", but we only fully support up to " + |
|
2321 | var msg = "This notebook is version " + orig_vs + ", but we only fully support up to " + | |
2314 | this_vs + ". You can still work with this notebook, but some features " + |
|
2322 | this_vs + ". You can still work with this notebook, but some features " + | |
2315 | "introduced in later notebook versions may not be available."; |
|
2323 | "introduced in later notebook versions may not be available."; | |
2316 |
|
2324 | |||
2317 | dialog.modal({ |
|
2325 | dialog.modal({ | |
2318 | notebook: this, |
|
2326 | notebook: this, | |
2319 | keyboard_manager: this.keyboard_manager, |
|
2327 | keyboard_manager: this.keyboard_manager, | |
2320 | title : "Newer Notebook", |
|
2328 | title : "Newer Notebook", | |
2321 | body : msg, |
|
2329 | body : msg, | |
2322 | buttons : { |
|
2330 | buttons : { | |
2323 | OK : { |
|
2331 | OK : { | |
2324 | class : "btn-danger" |
|
2332 | class : "btn-danger" | |
2325 | } |
|
2333 | } | |
2326 | } |
|
2334 | } | |
2327 | }); |
|
2335 | }); | |
2328 |
|
2336 | |||
2329 | } |
|
2337 | } | |
2330 |
|
2338 | |||
2331 | // Create the session after the notebook is completely loaded to prevent |
|
2339 | // Create the session after the notebook is completely loaded to prevent | |
2332 | // code execution upon loading, which is a security risk. |
|
2340 | // code execution upon loading, which is a security risk. | |
2333 | if (this.session === null) { |
|
2341 | if (this.session === null) { | |
2334 | var kernelspec = this.metadata.kernelspec || {}; |
|
2342 | var kernelspec = this.metadata.kernelspec || {}; | |
2335 | var kernel_name = kernelspec.name || this.default_kernel_name; |
|
2343 | var kernel_name = kernelspec.name || this.default_kernel_name; | |
2336 |
|
2344 | |||
2337 | this.start_session(kernel_name); |
|
2345 | this.start_session(kernel_name); | |
2338 | } |
|
2346 | } | |
2339 | // load our checkpoint list |
|
2347 | // load our checkpoint list | |
2340 | this.list_checkpoints(); |
|
2348 | this.list_checkpoints(); | |
2341 |
|
2349 | |||
2342 | // load toolbar state |
|
2350 | // load toolbar state | |
2343 | if (this.metadata.celltoolbar) { |
|
2351 | if (this.metadata.celltoolbar) { | |
2344 | celltoolbar.CellToolbar.global_show(); |
|
2352 | celltoolbar.CellToolbar.global_show(); | |
2345 | celltoolbar.CellToolbar.activate_preset(this.metadata.celltoolbar); |
|
2353 | celltoolbar.CellToolbar.activate_preset(this.metadata.celltoolbar); | |
2346 | } else { |
|
2354 | } else { | |
2347 | celltoolbar.CellToolbar.global_hide(); |
|
2355 | celltoolbar.CellToolbar.global_hide(); | |
2348 | } |
|
2356 | } | |
2349 |
|
2357 | |||
2350 | // now that we're fully loaded, it is safe to restore save functionality |
|
2358 | // now that we're fully loaded, it is safe to restore save functionality | |
2351 | delete(this.save_notebook); |
|
2359 | delete(this.save_notebook); | |
2352 | this.events.trigger('notebook_loaded.Notebook'); |
|
2360 | this.events.trigger('notebook_loaded.Notebook'); | |
2353 | }; |
|
2361 | }; | |
2354 |
|
2362 | |||
2355 | /** |
|
2363 | /** | |
2356 | * Failure callback for loading a notebook from the server. |
|
2364 | * Failure callback for loading a notebook from the server. | |
2357 | * |
|
2365 | * | |
2358 | * @method load_notebook_error |
|
2366 | * @method load_notebook_error | |
2359 | * @param {jqXHR} xhr jQuery Ajax object |
|
2367 | * @param {jqXHR} xhr jQuery Ajax object | |
2360 | * @param {String} status Description of response status |
|
2368 | * @param {String} status Description of response status | |
2361 | * @param {String} error HTTP error message |
|
2369 | * @param {String} error HTTP error message | |
2362 | */ |
|
2370 | */ | |
2363 | Notebook.prototype.load_notebook_error = function (xhr, status, error) { |
|
2371 | Notebook.prototype.load_notebook_error = function (xhr, status, error) { | |
2364 | this.events.trigger('notebook_load_failed.Notebook', [xhr, status, error]); |
|
2372 | this.events.trigger('notebook_load_failed.Notebook', [xhr, status, error]); | |
2365 | utils.log_ajax_error(xhr, status, error); |
|
2373 | utils.log_ajax_error(xhr, status, error); | |
2366 | var msg; |
|
2374 | var msg; | |
2367 | if (xhr.status === 400) { |
|
2375 | if (xhr.status === 400) { | |
2368 | msg = escape(utils.ajax_error_msg(xhr)); |
|
2376 | msg = escape(utils.ajax_error_msg(xhr)); | |
2369 | } else if (xhr.status === 500) { |
|
2377 | } else if (xhr.status === 500) { | |
2370 | msg = "An unknown error occurred while loading this notebook. " + |
|
2378 | msg = "An unknown error occurred while loading this notebook. " + | |
2371 | "This version can load notebook formats " + |
|
2379 | "This version can load notebook formats " + | |
2372 | "v" + this.nbformat + " or earlier. See the server log for details."; |
|
2380 | "v" + this.nbformat + " or earlier. See the server log for details."; | |
2373 | } |
|
2381 | } | |
2374 | dialog.modal({ |
|
2382 | dialog.modal({ | |
2375 | notebook: this, |
|
2383 | notebook: this, | |
2376 | keyboard_manager: this.keyboard_manager, |
|
2384 | keyboard_manager: this.keyboard_manager, | |
2377 | title: "Error loading notebook", |
|
2385 | title: "Error loading notebook", | |
2378 | body : msg, |
|
2386 | body : msg, | |
2379 | buttons : { |
|
2387 | buttons : { | |
2380 | "OK": {} |
|
2388 | "OK": {} | |
2381 | } |
|
2389 | } | |
2382 | }); |
|
2390 | }); | |
2383 | }; |
|
2391 | }; | |
2384 |
|
2392 | |||
2385 | /********************* checkpoint-related *********************/ |
|
2393 | /********************* checkpoint-related *********************/ | |
2386 |
|
2394 | |||
2387 | /** |
|
2395 | /** | |
2388 | * Save the notebook then immediately create a checkpoint. |
|
2396 | * Save the notebook then immediately create a checkpoint. | |
2389 | * |
|
2397 | * | |
2390 | * @method save_checkpoint |
|
2398 | * @method save_checkpoint | |
2391 | */ |
|
2399 | */ | |
2392 | Notebook.prototype.save_checkpoint = function () { |
|
2400 | Notebook.prototype.save_checkpoint = function () { | |
2393 | this._checkpoint_after_save = true; |
|
2401 | this._checkpoint_after_save = true; | |
2394 | this.save_notebook(); |
|
2402 | this.save_notebook(); | |
2395 | }; |
|
2403 | }; | |
2396 |
|
2404 | |||
2397 | /** |
|
2405 | /** | |
2398 | * Add a checkpoint for this notebook. |
|
2406 | * Add a checkpoint for this notebook. | |
2399 | * for use as a callback from checkpoint creation. |
|
2407 | * for use as a callback from checkpoint creation. | |
2400 | * |
|
2408 | * | |
2401 | * @method add_checkpoint |
|
2409 | * @method add_checkpoint | |
2402 | */ |
|
2410 | */ | |
2403 | Notebook.prototype.add_checkpoint = function (checkpoint) { |
|
2411 | Notebook.prototype.add_checkpoint = function (checkpoint) { | |
2404 | var found = false; |
|
2412 | var found = false; | |
2405 | for (var i = 0; i < this.checkpoints.length; i++) { |
|
2413 | for (var i = 0; i < this.checkpoints.length; i++) { | |
2406 | var existing = this.checkpoints[i]; |
|
2414 | var existing = this.checkpoints[i]; | |
2407 | if (existing.id == checkpoint.id) { |
|
2415 | if (existing.id == checkpoint.id) { | |
2408 | found = true; |
|
2416 | found = true; | |
2409 | this.checkpoints[i] = checkpoint; |
|
2417 | this.checkpoints[i] = checkpoint; | |
2410 | break; |
|
2418 | break; | |
2411 | } |
|
2419 | } | |
2412 | } |
|
2420 | } | |
2413 | if (!found) { |
|
2421 | if (!found) { | |
2414 | this.checkpoints.push(checkpoint); |
|
2422 | this.checkpoints.push(checkpoint); | |
2415 | } |
|
2423 | } | |
2416 | this.last_checkpoint = this.checkpoints[this.checkpoints.length - 1]; |
|
2424 | this.last_checkpoint = this.checkpoints[this.checkpoints.length - 1]; | |
2417 | }; |
|
2425 | }; | |
2418 |
|
2426 | |||
2419 | /** |
|
2427 | /** | |
2420 | * List checkpoints for this notebook. |
|
2428 | * List checkpoints for this notebook. | |
2421 | * |
|
2429 | * | |
2422 | * @method list_checkpoints |
|
2430 | * @method list_checkpoints | |
2423 | */ |
|
2431 | */ | |
2424 | Notebook.prototype.list_checkpoints = function () { |
|
2432 | Notebook.prototype.list_checkpoints = function () { | |
2425 | var url = utils.url_join_encode( |
|
2433 | var url = utils.url_join_encode( | |
2426 | this.base_url, |
|
2434 | this.base_url, | |
2427 | 'api/contents', |
|
2435 | 'api/contents', | |
2428 | this.notebook_path, |
|
2436 | this.notebook_path, | |
2429 | this.notebook_name, |
|
2437 | this.notebook_name, | |
2430 | 'checkpoints' |
|
2438 | 'checkpoints' | |
2431 | ); |
|
2439 | ); | |
2432 | $.get(url).done( |
|
2440 | $.get(url).done( | |
2433 | $.proxy(this.list_checkpoints_success, this) |
|
2441 | $.proxy(this.list_checkpoints_success, this) | |
2434 | ).fail( |
|
2442 | ).fail( | |
2435 | $.proxy(this.list_checkpoints_error, this) |
|
2443 | $.proxy(this.list_checkpoints_error, this) | |
2436 | ); |
|
2444 | ); | |
2437 | }; |
|
2445 | }; | |
2438 |
|
2446 | |||
2439 | /** |
|
2447 | /** | |
2440 | * Success callback for listing checkpoints. |
|
2448 | * Success callback for listing checkpoints. | |
2441 | * |
|
2449 | * | |
2442 | * @method list_checkpoint_success |
|
2450 | * @method list_checkpoint_success | |
2443 | * @param {Object} data JSON representation of a checkpoint |
|
2451 | * @param {Object} data JSON representation of a checkpoint | |
2444 | * @param {String} status Description of response status |
|
2452 | * @param {String} status Description of response status | |
2445 | * @param {jqXHR} xhr jQuery Ajax object |
|
2453 | * @param {jqXHR} xhr jQuery Ajax object | |
2446 | */ |
|
2454 | */ | |
2447 | Notebook.prototype.list_checkpoints_success = function (data, status, xhr) { |
|
2455 | Notebook.prototype.list_checkpoints_success = function (data, status, xhr) { | |
2448 | data = $.parseJSON(data); |
|
2456 | data = $.parseJSON(data); | |
2449 | this.checkpoints = data; |
|
2457 | this.checkpoints = data; | |
2450 | if (data.length) { |
|
2458 | if (data.length) { | |
2451 | this.last_checkpoint = data[data.length - 1]; |
|
2459 | this.last_checkpoint = data[data.length - 1]; | |
2452 | } else { |
|
2460 | } else { | |
2453 | this.last_checkpoint = null; |
|
2461 | this.last_checkpoint = null; | |
2454 | } |
|
2462 | } | |
2455 | this.events.trigger('checkpoints_listed.Notebook', [data]); |
|
2463 | this.events.trigger('checkpoints_listed.Notebook', [data]); | |
2456 | }; |
|
2464 | }; | |
2457 |
|
2465 | |||
2458 | /** |
|
2466 | /** | |
2459 | * Failure callback for listing a checkpoint. |
|
2467 | * Failure callback for listing a checkpoint. | |
2460 | * |
|
2468 | * | |
2461 | * @method list_checkpoint_error |
|
2469 | * @method list_checkpoint_error | |
2462 | * @param {jqXHR} xhr jQuery Ajax object |
|
2470 | * @param {jqXHR} xhr jQuery Ajax object | |
2463 | * @param {String} status Description of response status |
|
2471 | * @param {String} status Description of response status | |
2464 | * @param {String} error_msg HTTP error message |
|
2472 | * @param {String} error_msg HTTP error message | |
2465 | */ |
|
2473 | */ | |
2466 | Notebook.prototype.list_checkpoints_error = function (xhr, status, error_msg) { |
|
2474 | Notebook.prototype.list_checkpoints_error = function (xhr, status, error_msg) { | |
2467 | this.events.trigger('list_checkpoints_failed.Notebook'); |
|
2475 | this.events.trigger('list_checkpoints_failed.Notebook'); | |
2468 | }; |
|
2476 | }; | |
2469 |
|
2477 | |||
2470 | /** |
|
2478 | /** | |
2471 | * Create a checkpoint of this notebook on the server from the most recent save. |
|
2479 | * Create a checkpoint of this notebook on the server from the most recent save. | |
2472 | * |
|
2480 | * | |
2473 | * @method create_checkpoint |
|
2481 | * @method create_checkpoint | |
2474 | */ |
|
2482 | */ | |
2475 | Notebook.prototype.create_checkpoint = function () { |
|
2483 | Notebook.prototype.create_checkpoint = function () { | |
2476 | var url = utils.url_join_encode( |
|
2484 | var url = utils.url_join_encode( | |
2477 | this.base_url, |
|
2485 | this.base_url, | |
2478 | 'api/contents', |
|
2486 | 'api/contents', | |
2479 | this.notebook_path, |
|
2487 | this.notebook_path, | |
2480 | this.notebook_name, |
|
2488 | this.notebook_name, | |
2481 | 'checkpoints' |
|
2489 | 'checkpoints' | |
2482 | ); |
|
2490 | ); | |
2483 | $.post(url).done( |
|
2491 | $.post(url).done( | |
2484 | $.proxy(this.create_checkpoint_success, this) |
|
2492 | $.proxy(this.create_checkpoint_success, this) | |
2485 | ).fail( |
|
2493 | ).fail( | |
2486 | $.proxy(this.create_checkpoint_error, this) |
|
2494 | $.proxy(this.create_checkpoint_error, this) | |
2487 | ); |
|
2495 | ); | |
2488 | }; |
|
2496 | }; | |
2489 |
|
2497 | |||
2490 | /** |
|
2498 | /** | |
2491 | * Success callback for creating a checkpoint. |
|
2499 | * Success callback for creating a checkpoint. | |
2492 | * |
|
2500 | * | |
2493 | * @method create_checkpoint_success |
|
2501 | * @method create_checkpoint_success | |
2494 | * @param {Object} data JSON representation of a checkpoint |
|
2502 | * @param {Object} data JSON representation of a checkpoint | |
2495 | * @param {String} status Description of response status |
|
2503 | * @param {String} status Description of response status | |
2496 | * @param {jqXHR} xhr jQuery Ajax object |
|
2504 | * @param {jqXHR} xhr jQuery Ajax object | |
2497 | */ |
|
2505 | */ | |
2498 | Notebook.prototype.create_checkpoint_success = function (data, status, xhr) { |
|
2506 | Notebook.prototype.create_checkpoint_success = function (data, status, xhr) { | |
2499 | data = $.parseJSON(data); |
|
2507 | data = $.parseJSON(data); | |
2500 | this.add_checkpoint(data); |
|
2508 | this.add_checkpoint(data); | |
2501 | this.events.trigger('checkpoint_created.Notebook', data); |
|
2509 | this.events.trigger('checkpoint_created.Notebook', data); | |
2502 | }; |
|
2510 | }; | |
2503 |
|
2511 | |||
2504 | /** |
|
2512 | /** | |
2505 | * Failure callback for creating a checkpoint. |
|
2513 | * Failure callback for creating a checkpoint. | |
2506 | * |
|
2514 | * | |
2507 | * @method create_checkpoint_error |
|
2515 | * @method create_checkpoint_error | |
2508 | * @param {jqXHR} xhr jQuery Ajax object |
|
2516 | * @param {jqXHR} xhr jQuery Ajax object | |
2509 | * @param {String} status Description of response status |
|
2517 | * @param {String} status Description of response status | |
2510 | * @param {String} error_msg HTTP error message |
|
2518 | * @param {String} error_msg HTTP error message | |
2511 | */ |
|
2519 | */ | |
2512 | Notebook.prototype.create_checkpoint_error = function (xhr, status, error_msg) { |
|
2520 | Notebook.prototype.create_checkpoint_error = function (xhr, status, error_msg) { | |
2513 | this.events.trigger('checkpoint_failed.Notebook'); |
|
2521 | this.events.trigger('checkpoint_failed.Notebook'); | |
2514 | }; |
|
2522 | }; | |
2515 |
|
2523 | |||
2516 | Notebook.prototype.restore_checkpoint_dialog = function (checkpoint) { |
|
2524 | Notebook.prototype.restore_checkpoint_dialog = function (checkpoint) { | |
2517 | var that = this; |
|
2525 | var that = this; | |
2518 | checkpoint = checkpoint || this.last_checkpoint; |
|
2526 | checkpoint = checkpoint || this.last_checkpoint; | |
2519 | if ( ! checkpoint ) { |
|
2527 | if ( ! checkpoint ) { | |
2520 | console.log("restore dialog, but no checkpoint to restore to!"); |
|
2528 | console.log("restore dialog, but no checkpoint to restore to!"); | |
2521 | return; |
|
2529 | return; | |
2522 | } |
|
2530 | } | |
2523 | var body = $('<div/>').append( |
|
2531 | var body = $('<div/>').append( | |
2524 | $('<p/>').addClass("p-space").text( |
|
2532 | $('<p/>').addClass("p-space").text( | |
2525 | "Are you sure you want to revert the notebook to " + |
|
2533 | "Are you sure you want to revert the notebook to " + | |
2526 | "the latest checkpoint?" |
|
2534 | "the latest checkpoint?" | |
2527 | ).append( |
|
2535 | ).append( | |
2528 | $("<strong/>").text( |
|
2536 | $("<strong/>").text( | |
2529 | " This cannot be undone." |
|
2537 | " This cannot be undone." | |
2530 | ) |
|
2538 | ) | |
2531 | ) |
|
2539 | ) | |
2532 | ).append( |
|
2540 | ).append( | |
2533 | $('<p/>').addClass("p-space").text("The checkpoint was last updated at:") |
|
2541 | $('<p/>').addClass("p-space").text("The checkpoint was last updated at:") | |
2534 | ).append( |
|
2542 | ).append( | |
2535 | $('<p/>').addClass("p-space").text( |
|
2543 | $('<p/>').addClass("p-space").text( | |
2536 | Date(checkpoint.last_modified) |
|
2544 | Date(checkpoint.last_modified) | |
2537 | ).css("text-align", "center") |
|
2545 | ).css("text-align", "center") | |
2538 | ); |
|
2546 | ); | |
2539 |
|
2547 | |||
2540 | dialog.modal({ |
|
2548 | dialog.modal({ | |
2541 | notebook: this, |
|
2549 | notebook: this, | |
2542 | keyboard_manager: this.keyboard_manager, |
|
2550 | keyboard_manager: this.keyboard_manager, | |
2543 | title : "Revert notebook to checkpoint", |
|
2551 | title : "Revert notebook to checkpoint", | |
2544 | body : body, |
|
2552 | body : body, | |
2545 | buttons : { |
|
2553 | buttons : { | |
2546 | Revert : { |
|
2554 | Revert : { | |
2547 | class : "btn-danger", |
|
2555 | class : "btn-danger", | |
2548 | click : function () { |
|
2556 | click : function () { | |
2549 | that.restore_checkpoint(checkpoint.id); |
|
2557 | that.restore_checkpoint(checkpoint.id); | |
2550 | } |
|
2558 | } | |
2551 | }, |
|
2559 | }, | |
2552 | Cancel : {} |
|
2560 | Cancel : {} | |
2553 | } |
|
2561 | } | |
2554 | }); |
|
2562 | }); | |
2555 | }; |
|
2563 | }; | |
2556 |
|
2564 | |||
2557 | /** |
|
2565 | /** | |
2558 | * Restore the notebook to a checkpoint state. |
|
2566 | * Restore the notebook to a checkpoint state. | |
2559 | * |
|
2567 | * | |
2560 | * @method restore_checkpoint |
|
2568 | * @method restore_checkpoint | |
2561 | * @param {String} checkpoint ID |
|
2569 | * @param {String} checkpoint ID | |
2562 | */ |
|
2570 | */ | |
2563 | Notebook.prototype.restore_checkpoint = function (checkpoint) { |
|
2571 | Notebook.prototype.restore_checkpoint = function (checkpoint) { | |
2564 | this.events.trigger('notebook_restoring.Notebook', checkpoint); |
|
2572 | this.events.trigger('notebook_restoring.Notebook', checkpoint); | |
2565 | var url = utils.url_join_encode( |
|
2573 | var url = utils.url_join_encode( | |
2566 | this.base_url, |
|
2574 | this.base_url, | |
2567 | 'api/contents', |
|
2575 | 'api/contents', | |
2568 | this.notebook_path, |
|
2576 | this.notebook_path, | |
2569 | this.notebook_name, |
|
2577 | this.notebook_name, | |
2570 | 'checkpoints', |
|
2578 | 'checkpoints', | |
2571 | checkpoint |
|
2579 | checkpoint | |
2572 | ); |
|
2580 | ); | |
2573 | $.post(url).done( |
|
2581 | $.post(url).done( | |
2574 | $.proxy(this.restore_checkpoint_success, this) |
|
2582 | $.proxy(this.restore_checkpoint_success, this) | |
2575 | ).fail( |
|
2583 | ).fail( | |
2576 | $.proxy(this.restore_checkpoint_error, this) |
|
2584 | $.proxy(this.restore_checkpoint_error, this) | |
2577 | ); |
|
2585 | ); | |
2578 | }; |
|
2586 | }; | |
2579 |
|
2587 | |||
2580 | /** |
|
2588 | /** | |
2581 | * Success callback for restoring a notebook to a checkpoint. |
|
2589 | * Success callback for restoring a notebook to a checkpoint. | |
2582 | * |
|
2590 | * | |
2583 | * @method restore_checkpoint_success |
|
2591 | * @method restore_checkpoint_success | |
2584 | * @param {Object} data (ignored, should be empty) |
|
2592 | * @param {Object} data (ignored, should be empty) | |
2585 | * @param {String} status Description of response status |
|
2593 | * @param {String} status Description of response status | |
2586 | * @param {jqXHR} xhr jQuery Ajax object |
|
2594 | * @param {jqXHR} xhr jQuery Ajax object | |
2587 | */ |
|
2595 | */ | |
2588 | Notebook.prototype.restore_checkpoint_success = function (data, status, xhr) { |
|
2596 | Notebook.prototype.restore_checkpoint_success = function (data, status, xhr) { | |
2589 | this.events.trigger('checkpoint_restored.Notebook'); |
|
2597 | this.events.trigger('checkpoint_restored.Notebook'); | |
2590 | this.load_notebook(this.notebook_name, this.notebook_path); |
|
2598 | this.load_notebook(this.notebook_name, this.notebook_path); | |
2591 | }; |
|
2599 | }; | |
2592 |
|
2600 | |||
2593 | /** |
|
2601 | /** | |
2594 | * Failure callback for restoring a notebook to a checkpoint. |
|
2602 | * Failure callback for restoring a notebook to a checkpoint. | |
2595 | * |
|
2603 | * | |
2596 | * @method restore_checkpoint_error |
|
2604 | * @method restore_checkpoint_error | |
2597 | * @param {jqXHR} xhr jQuery Ajax object |
|
2605 | * @param {jqXHR} xhr jQuery Ajax object | |
2598 | * @param {String} status Description of response status |
|
2606 | * @param {String} status Description of response status | |
2599 | * @param {String} error_msg HTTP error message |
|
2607 | * @param {String} error_msg HTTP error message | |
2600 | */ |
|
2608 | */ | |
2601 | Notebook.prototype.restore_checkpoint_error = function (xhr, status, error_msg) { |
|
2609 | Notebook.prototype.restore_checkpoint_error = function (xhr, status, error_msg) { | |
2602 | this.events.trigger('checkpoint_restore_failed.Notebook'); |
|
2610 | this.events.trigger('checkpoint_restore_failed.Notebook'); | |
2603 | }; |
|
2611 | }; | |
2604 |
|
2612 | |||
2605 | /** |
|
2613 | /** | |
2606 | * Delete a notebook checkpoint. |
|
2614 | * Delete a notebook checkpoint. | |
2607 | * |
|
2615 | * | |
2608 | * @method delete_checkpoint |
|
2616 | * @method delete_checkpoint | |
2609 | * @param {String} checkpoint ID |
|
2617 | * @param {String} checkpoint ID | |
2610 | */ |
|
2618 | */ | |
2611 | Notebook.prototype.delete_checkpoint = function (checkpoint) { |
|
2619 | Notebook.prototype.delete_checkpoint = function (checkpoint) { | |
2612 | this.events.trigger('notebook_restoring.Notebook', checkpoint); |
|
2620 | this.events.trigger('notebook_restoring.Notebook', checkpoint); | |
2613 | var url = utils.url_join_encode( |
|
2621 | var url = utils.url_join_encode( | |
2614 | this.base_url, |
|
2622 | this.base_url, | |
2615 | 'api/contents', |
|
2623 | 'api/contents', | |
2616 | this.notebook_path, |
|
2624 | this.notebook_path, | |
2617 | this.notebook_name, |
|
2625 | this.notebook_name, | |
2618 | 'checkpoints', |
|
2626 | 'checkpoints', | |
2619 | checkpoint |
|
2627 | checkpoint | |
2620 | ); |
|
2628 | ); | |
2621 | $.ajax(url, { |
|
2629 | $.ajax(url, { | |
2622 | type: 'DELETE', |
|
2630 | type: 'DELETE', | |
2623 | success: $.proxy(this.delete_checkpoint_success, this), |
|
2631 | success: $.proxy(this.delete_checkpoint_success, this), | |
2624 | error: $.proxy(this.delete_checkpoint_error, this) |
|
2632 | error: $.proxy(this.delete_checkpoint_error, this) | |
2625 | }); |
|
2633 | }); | |
2626 | }; |
|
2634 | }; | |
2627 |
|
2635 | |||
2628 | /** |
|
2636 | /** | |
2629 | * Success callback for deleting a notebook checkpoint |
|
2637 | * Success callback for deleting a notebook checkpoint | |
2630 | * |
|
2638 | * | |
2631 | * @method delete_checkpoint_success |
|
2639 | * @method delete_checkpoint_success | |
2632 | * @param {Object} data (ignored, should be empty) |
|
2640 | * @param {Object} data (ignored, should be empty) | |
2633 | * @param {String} status Description of response status |
|
2641 | * @param {String} status Description of response status | |
2634 | * @param {jqXHR} xhr jQuery Ajax object |
|
2642 | * @param {jqXHR} xhr jQuery Ajax object | |
2635 | */ |
|
2643 | */ | |
2636 | Notebook.prototype.delete_checkpoint_success = function (data, status, xhr) { |
|
2644 | Notebook.prototype.delete_checkpoint_success = function (data, status, xhr) { | |
2637 | this.events.trigger('checkpoint_deleted.Notebook', data); |
|
2645 | this.events.trigger('checkpoint_deleted.Notebook', data); | |
2638 | this.load_notebook(this.notebook_name, this.notebook_path); |
|
2646 | this.load_notebook(this.notebook_name, this.notebook_path); | |
2639 | }; |
|
2647 | }; | |
2640 |
|
2648 | |||
2641 | /** |
|
2649 | /** | |
2642 | * Failure callback for deleting a notebook checkpoint. |
|
2650 | * Failure callback for deleting a notebook checkpoint. | |
2643 | * |
|
2651 | * | |
2644 | * @method delete_checkpoint_error |
|
2652 | * @method delete_checkpoint_error | |
2645 | * @param {jqXHR} xhr jQuery Ajax object |
|
2653 | * @param {jqXHR} xhr jQuery Ajax object | |
2646 | * @param {String} status Description of response status |
|
2654 | * @param {String} status Description of response status | |
2647 | * @param {String} error HTTP error message |
|
2655 | * @param {String} error HTTP error message | |
2648 | */ |
|
2656 | */ | |
2649 | Notebook.prototype.delete_checkpoint_error = function (xhr, status, error) { |
|
2657 | Notebook.prototype.delete_checkpoint_error = function (xhr, status, error) { | |
2650 | this.events.trigger('checkpoint_delete_failed.Notebook', [xhr, status, error]); |
|
2658 | this.events.trigger('checkpoint_delete_failed.Notebook', [xhr, status, error]); | |
2651 | }; |
|
2659 | }; | |
2652 |
|
2660 | |||
2653 |
|
2661 | |||
2654 | // For backwards compatability. |
|
2662 | // For backwards compatability. | |
2655 | IPython.Notebook = Notebook; |
|
2663 | IPython.Notebook = Notebook; | |
2656 |
|
2664 | |||
2657 | return {'Notebook': Notebook}; |
|
2665 | return {'Notebook': Notebook}; | |
2658 | }); |
|
2666 | }); |
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