Show More
@@ -1,115 +1,115 b'' | |||
|
1 | 1 | |
|
2 | 2 | //============================================================================ |
|
3 | 3 | // Kernel |
|
4 | 4 | //============================================================================ |
|
5 | 5 | |
|
6 | 6 | var IPython = (function (IPython) { |
|
7 | 7 | |
|
8 | 8 | var utils = IPython.utils; |
|
9 | 9 | |
|
10 | 10 | var Kernel = function () { |
|
11 | 11 | this.kernel_id = null; |
|
12 | 12 | this.base_url = "/kernels"; |
|
13 | 13 | this.kernel_url = null; |
|
14 | 14 | }; |
|
15 | 15 | |
|
16 | 16 | |
|
17 | 17 | Kernel.prototype.get_msg = function (msg_type, content) { |
|
18 | 18 | var msg = { |
|
19 | 19 | header : { |
|
20 | 20 | msg_id : utils.uuid(), |
|
21 | 21 | username : "bgranger", |
|
22 | 22 | session: this.session_id, |
|
23 | 23 | msg_type : msg_type |
|
24 | 24 | }, |
|
25 | 25 | content : content, |
|
26 | 26 | parent_header : {} |
|
27 | 27 | }; |
|
28 | 28 | return msg; |
|
29 | 29 | } |
|
30 | 30 | |
|
31 |
Kernel.prototype.start_kernel = function (callback |
|
|
31 | Kernel.prototype.start_kernel = function (callback) { | |
|
32 | 32 | var that = this; |
|
33 | 33 | $.post(this.base_url, |
|
34 | 34 | function (kernel_id) { |
|
35 |
that._handle_start_kernel(kernel_id, callback |
|
|
35 | that._handle_start_kernel(kernel_id, callback); | |
|
36 | 36 | }, |
|
37 | 37 | 'json' |
|
38 | 38 | ); |
|
39 | 39 | }; |
|
40 | 40 | |
|
41 | 41 | |
|
42 |
Kernel.prototype._handle_start_kernel = function (kernel_id, callback |
|
|
42 | Kernel.prototype._handle_start_kernel = function (kernel_id, callback) { | |
|
43 | 43 | this.kernel_id = kernel_id; |
|
44 | 44 | this.kernel_url = this.base_url + "/" + this.kernel_id; |
|
45 | 45 | this._start_channels(); |
|
46 |
callback |
|
|
46 | callback(); | |
|
47 | 47 | }; |
|
48 | 48 | |
|
49 | 49 | |
|
50 | 50 | Kernel.prototype._start_channels = function () { |
|
51 | 51 | var ws_url = "ws://127.0.0.1:8888" + this.kernel_url; |
|
52 | 52 | this.shell_channel = new WebSocket(ws_url + "/shell"); |
|
53 | 53 | this.iopub_channel = new WebSocket(ws_url + "/iopub"); |
|
54 | 54 | } |
|
55 | 55 | |
|
56 | 56 | |
|
57 | 57 | Kernel.prototype.execute = function (code) { |
|
58 | 58 | var content = { |
|
59 | 59 | code : code, |
|
60 | 60 | silent : false, |
|
61 | 61 | user_variables : [], |
|
62 | 62 | user_expressions : {} |
|
63 | 63 | }; |
|
64 | 64 | var msg = this.get_msg("execute_request", content); |
|
65 | 65 | this.shell_channel.send(JSON.stringify(msg)); |
|
66 | 66 | return msg.header.msg_id; |
|
67 | 67 | } |
|
68 | 68 | |
|
69 | 69 | |
|
70 | 70 | Kernel.prototype.interrupt = function () { |
|
71 | 71 | $.post(this.kernel_url + "/interrupt"); |
|
72 | 72 | }; |
|
73 | 73 | |
|
74 | 74 | |
|
75 | 75 | Kernel.prototype.restart = function () { |
|
76 | 76 | this.status_restarting(); |
|
77 | 77 | url = this.kernel_url + "/restart" |
|
78 | 78 | var that = this; |
|
79 | 79 | $.post(url, function (kernel_id) { |
|
80 | 80 | console.log("Kernel restarted: " + kernel_id); |
|
81 | 81 | that.kernel_id = kernel_id; |
|
82 | 82 | that.kernel_url = that.base_url + "/" + that.kernel_id; |
|
83 | 83 | that.status_idle(); |
|
84 | 84 | }, 'json'); |
|
85 | 85 | }; |
|
86 | 86 | |
|
87 | 87 | |
|
88 | 88 | Kernel.prototype.status_busy = function () { |
|
89 | 89 | $("#kernel_status").removeClass("status_idle"); |
|
90 | 90 | $("#kernel_status").removeClass("status_restarting"); |
|
91 | 91 | $("#kernel_status").addClass("status_busy"); |
|
92 | 92 | $("#kernel_status").text("Busy"); |
|
93 | 93 | }; |
|
94 | 94 | |
|
95 | 95 | |
|
96 | 96 | Kernel.prototype.status_idle = function () { |
|
97 | 97 | $("#kernel_status").removeClass("status_busy"); |
|
98 | 98 | $("#kernel_status").removeClass("status_restarting"); |
|
99 | 99 | $("#kernel_status").addClass("status_idle"); |
|
100 | 100 | $("#kernel_status").text("Idle"); |
|
101 | 101 | }; |
|
102 | 102 | |
|
103 | 103 | Kernel.prototype.status_restarting = function () { |
|
104 | 104 | $("#kernel_status").removeClass("status_busy"); |
|
105 | 105 | $("#kernel_status").removeClass("status_idle"); |
|
106 | 106 | $("#kernel_status").addClass("status_restarting"); |
|
107 | 107 | $("#kernel_status").text("Restarting"); |
|
108 | 108 | }; |
|
109 | 109 | |
|
110 | 110 | IPython.Kernel = Kernel; |
|
111 | 111 | |
|
112 | 112 | return IPython; |
|
113 | 113 | |
|
114 | 114 | }(IPython)); |
|
115 | 115 |
@@ -1,515 +1,518 b'' | |||
|
1 | 1 | |
|
2 | 2 | //============================================================================ |
|
3 | 3 | // Notebook |
|
4 | 4 | //============================================================================ |
|
5 | 5 | |
|
6 | 6 | var IPython = (function (IPython) { |
|
7 | 7 | |
|
8 | 8 | var Notebook = function (selector) { |
|
9 | 9 | this.element = $(selector); |
|
10 | 10 | this.element.scroll(); |
|
11 | 11 | this.element.data("notebook", this); |
|
12 | 12 | this.next_prompt_number = 1; |
|
13 | 13 | this.kernel = null; |
|
14 | 14 | this.msg_cell_map = {}; |
|
15 | 15 | this.filename = null; |
|
16 | 16 | this.notebook_load_re = /%notebook load/ |
|
17 | 17 | this.notebook_save_re = /%notebook save/ |
|
18 | 18 | this.notebook_filename_re = /(\w)+.ipynb/ |
|
19 | 19 | this.bind_events(); |
|
20 | 20 | this.start_kernel(); |
|
21 | 21 | }; |
|
22 | 22 | |
|
23 | 23 | |
|
24 | 24 | Notebook.prototype.bind_events = function () { |
|
25 | 25 | var that = this; |
|
26 | 26 | $(document).keydown(function (event) { |
|
27 | 27 | // console.log(event); |
|
28 | 28 | if (event.which === 38) { |
|
29 | 29 | var cell = that.selected_cell(); |
|
30 | 30 | if (cell.at_top()) { |
|
31 | 31 | event.preventDefault(); |
|
32 | 32 | that.select_prev(); |
|
33 | 33 | }; |
|
34 | 34 | } else if (event.which === 40) { |
|
35 | 35 | var cell = that.selected_cell(); |
|
36 | 36 | if (cell.at_bottom()) { |
|
37 | 37 | event.preventDefault(); |
|
38 | 38 | that.select_next(); |
|
39 | 39 | }; |
|
40 | 40 | } else if (event.which === 13 && event.shiftKey) { |
|
41 | 41 | // The focus is not quite working here. |
|
42 | 42 | var cell = that.selected_cell(); |
|
43 | 43 | var cell_index = that.find_cell_index(cell); |
|
44 | 44 | // TODO: the logic here needs to be moved into appropriate |
|
45 | 45 | // methods of Notebook. |
|
46 | 46 | if (cell instanceof IPython.CodeCell) { |
|
47 | 47 | event.preventDefault(); |
|
48 | 48 | cell.clear_output(); |
|
49 | 49 | var code = cell.get_code(); |
|
50 | 50 | if (that.notebook_load_re.test(code)) { |
|
51 | 51 | var code_parts = code.split(' '); |
|
52 | 52 | if (code_parts.length === 3) { |
|
53 | 53 | that.load_notebook(code_parts[2]); |
|
54 | 54 | }; |
|
55 | 55 | } else if (that.notebook_save_re.test(code)) { |
|
56 | 56 | var code_parts = code.split(' '); |
|
57 | 57 | if (code_parts.length === 3) { |
|
58 | 58 | that.save_notebook(code_parts[2]); |
|
59 | 59 | } else { |
|
60 | 60 | that.save_notebook() |
|
61 | 61 | }; |
|
62 | 62 | } else { |
|
63 | 63 | var msg_id = that.kernel.execute(cell.get_code()); |
|
64 | 64 | that.msg_cell_map[msg_id] = cell.cell_id; |
|
65 | 65 | }; |
|
66 | 66 | } else if (cell instanceof IPython.TextCell) { |
|
67 | 67 | event.preventDefault(); |
|
68 | 68 | cell.render(); |
|
69 | 69 | } |
|
70 | 70 | if (cell_index === (that.ncells()-1)) { |
|
71 | 71 | that.insert_code_cell_after(); |
|
72 | 72 | } else { |
|
73 | 73 | that.select(cell_index+1); |
|
74 | 74 | }; |
|
75 | 75 | }; |
|
76 | 76 | }); |
|
77 | 77 | }; |
|
78 | 78 | |
|
79 | 79 | |
|
80 | 80 | // Cell indexing, retrieval, etc. |
|
81 | 81 | |
|
82 | 82 | |
|
83 | 83 | Notebook.prototype.cell_elements = function () { |
|
84 | 84 | return this.element.children("div.cell"); |
|
85 | 85 | } |
|
86 | 86 | |
|
87 | 87 | |
|
88 | 88 | Notebook.prototype.ncells = function (cell) { |
|
89 | 89 | return this.cell_elements().length; |
|
90 | 90 | } |
|
91 | 91 | |
|
92 | 92 | |
|
93 | 93 | // TODO: we are often calling cells as cells()[i], which we should optimize |
|
94 | 94 | // to cells(i) or a new method. |
|
95 | 95 | Notebook.prototype.cells = function () { |
|
96 | 96 | return this.cell_elements().toArray().map(function (e) { |
|
97 | 97 | return $(e).data("cell"); |
|
98 | 98 | }); |
|
99 | 99 | } |
|
100 | 100 | |
|
101 | 101 | |
|
102 | 102 | Notebook.prototype.find_cell_index = function (cell) { |
|
103 | 103 | var result = null; |
|
104 | 104 | this.cell_elements().filter(function (index) { |
|
105 | 105 | if ($(this).data("cell") === cell) { |
|
106 | 106 | result = index; |
|
107 | 107 | }; |
|
108 | 108 | }); |
|
109 | 109 | return result; |
|
110 | 110 | }; |
|
111 | 111 | |
|
112 | 112 | |
|
113 | 113 | Notebook.prototype.index_or_selected = function (index) { |
|
114 | 114 | return index || this.selected_index() || 0; |
|
115 | 115 | } |
|
116 | 116 | |
|
117 | 117 | |
|
118 | 118 | Notebook.prototype.select = function (index) { |
|
119 | 119 | if (index !== undefined && index >= 0 && index < this.ncells()) { |
|
120 | 120 | if (this.selected_index() !== null) { |
|
121 | 121 | this.selected_cell().unselect(); |
|
122 | 122 | }; |
|
123 | 123 | this.cells()[index].select(); |
|
124 | 124 | }; |
|
125 | 125 | return this; |
|
126 | 126 | }; |
|
127 | 127 | |
|
128 | 128 | |
|
129 | 129 | Notebook.prototype.select_next = function () { |
|
130 | 130 | var index = this.selected_index(); |
|
131 | 131 | if (index !== null && index >= 0 && (index+1) < this.ncells()) { |
|
132 | 132 | this.select(index+1); |
|
133 | 133 | }; |
|
134 | 134 | return this; |
|
135 | 135 | }; |
|
136 | 136 | |
|
137 | 137 | |
|
138 | 138 | Notebook.prototype.select_prev = function () { |
|
139 | 139 | var index = this.selected_index(); |
|
140 | 140 | if (index !== null && index >= 0 && (index-1) < this.ncells()) { |
|
141 | 141 | this.select(index-1); |
|
142 | 142 | }; |
|
143 | 143 | return this; |
|
144 | 144 | }; |
|
145 | 145 | |
|
146 | 146 | |
|
147 | 147 | Notebook.prototype.selected_index = function () { |
|
148 | 148 | var result = null; |
|
149 | 149 | this.cell_elements().filter(function (index) { |
|
150 | 150 | if ($(this).data("cell").selected === true) { |
|
151 | 151 | result = index; |
|
152 | 152 | }; |
|
153 | 153 | }); |
|
154 | 154 | return result; |
|
155 | 155 | }; |
|
156 | 156 | |
|
157 | 157 | |
|
158 | 158 | Notebook.prototype.cell_for_msg = function (msg_id) { |
|
159 | 159 | var cell_id = this.msg_cell_map[msg_id]; |
|
160 | 160 | var result = null; |
|
161 | 161 | this.cell_elements().filter(function (index) { |
|
162 | 162 | cell = $(this).data("cell"); |
|
163 | 163 | if (cell.cell_id === cell_id) { |
|
164 | 164 | result = cell; |
|
165 | 165 | }; |
|
166 | 166 | }); |
|
167 | 167 | return result; |
|
168 | 168 | }; |
|
169 | 169 | |
|
170 | 170 | |
|
171 | 171 | Notebook.prototype.selected_cell = function () { |
|
172 | 172 | return this.cell_elements().eq(this.selected_index()).data("cell"); |
|
173 | 173 | } |
|
174 | 174 | |
|
175 | 175 | |
|
176 | 176 | // Cell insertion, deletion and moving. |
|
177 | 177 | |
|
178 | 178 | |
|
179 | 179 | Notebook.prototype.delete_cell = function (index) { |
|
180 | 180 | var i = index || this.selected_index(); |
|
181 | 181 | if (i !== null && i >= 0 && i < this.ncells()) { |
|
182 | 182 | this.cell_elements().eq(i).remove(); |
|
183 | 183 | if (i === (this.ncells())) { |
|
184 | 184 | this.select(i-1); |
|
185 | 185 | } else { |
|
186 | 186 | this.select(i); |
|
187 | 187 | }; |
|
188 | 188 | }; |
|
189 | 189 | return this; |
|
190 | 190 | }; |
|
191 | 191 | |
|
192 | 192 | |
|
193 | 193 | Notebook.prototype.append_cell = function (cell) { |
|
194 | 194 | this.element.append(cell.element); |
|
195 | 195 | return this; |
|
196 | 196 | }; |
|
197 | 197 | |
|
198 | 198 | |
|
199 | 199 | Notebook.prototype.insert_cell_after = function (cell, index) { |
|
200 | 200 | var ncells = this.ncells(); |
|
201 | 201 | if (ncells === 0) { |
|
202 | 202 | this.append_cell(cell); |
|
203 | 203 | return this; |
|
204 | 204 | }; |
|
205 | 205 | if (index >= 0 && index < ncells) { |
|
206 | 206 | this.cell_elements().eq(index).after(cell.element); |
|
207 | 207 | }; |
|
208 | 208 | return this |
|
209 | 209 | }; |
|
210 | 210 | |
|
211 | 211 | |
|
212 | 212 | Notebook.prototype.insert_cell_before = function (cell, index) { |
|
213 | 213 | var ncells = this.ncells(); |
|
214 | 214 | if (ncells === 0) { |
|
215 | 215 | this.append_cell(cell); |
|
216 | 216 | return this; |
|
217 | 217 | }; |
|
218 | 218 | if (index >= 0 && index < ncells) { |
|
219 | 219 | this.cell_elements().eq(index).before(cell.element); |
|
220 | 220 | }; |
|
221 | 221 | return this; |
|
222 | 222 | }; |
|
223 | 223 | |
|
224 | 224 | |
|
225 | 225 | Notebook.prototype.move_cell_up = function (index) { |
|
226 | 226 | var i = index || this.selected_index(); |
|
227 | 227 | if (i !== null && i < this.ncells() && i > 0) { |
|
228 | 228 | var pivot = this.cell_elements().eq(i-1); |
|
229 | 229 | var tomove = this.cell_elements().eq(i); |
|
230 | 230 | if (pivot !== null && tomove !== null) { |
|
231 | 231 | tomove.detach(); |
|
232 | 232 | pivot.before(tomove); |
|
233 | 233 | this.select(i-1); |
|
234 | 234 | }; |
|
235 | 235 | }; |
|
236 | 236 | return this; |
|
237 | 237 | } |
|
238 | 238 | |
|
239 | 239 | |
|
240 | 240 | Notebook.prototype.move_cell_down = function (index) { |
|
241 | 241 | var i = index || this.selected_index(); |
|
242 | 242 | if (i !== null && i < (this.ncells()-1) && i >= 0) { |
|
243 | 243 | var pivot = this.cell_elements().eq(i+1) |
|
244 | 244 | var tomove = this.cell_elements().eq(i) |
|
245 | 245 | if (pivot !== null && tomove !== null) { |
|
246 | 246 | tomove.detach(); |
|
247 | 247 | pivot.after(tomove); |
|
248 | 248 | this.select(i+1); |
|
249 | 249 | }; |
|
250 | 250 | }; |
|
251 | 251 | return this; |
|
252 | 252 | } |
|
253 | 253 | |
|
254 | 254 | |
|
255 | 255 | Notebook.prototype.sort_cells = function () { |
|
256 | 256 | var ncells = this.ncells(); |
|
257 | 257 | var sindex = this.selected_index(); |
|
258 | 258 | var swapped; |
|
259 | 259 | do { |
|
260 | 260 | swapped = false |
|
261 | 261 | for (var i=1; i<ncells; i++) { |
|
262 | 262 | current = this.cell_elements().eq(i).data("cell"); |
|
263 | 263 | previous = this.cell_elements().eq(i-1).data("cell"); |
|
264 | 264 | if (previous.input_prompt_number > current.input_prompt_number) { |
|
265 | 265 | this.move_cell_up(i); |
|
266 | 266 | swapped = true; |
|
267 | 267 | }; |
|
268 | 268 | }; |
|
269 | 269 | } while (swapped); |
|
270 | 270 | this.select(sindex); |
|
271 | 271 | return this; |
|
272 | 272 | }; |
|
273 | 273 | |
|
274 | 274 | |
|
275 | 275 | Notebook.prototype.insert_code_cell_before = function (index) { |
|
276 | 276 | // TODO: Bounds check for i |
|
277 | 277 | var i = this.index_or_selected(index); |
|
278 | 278 | var cell = new IPython.CodeCell(this); |
|
279 | 279 | cell.set_input_prompt(this.next_prompt_number); |
|
280 | 280 | this.next_prompt_number = this.next_prompt_number + 1; |
|
281 | 281 | this.insert_cell_before(cell, i); |
|
282 | 282 | this.select(this.find_cell_index(cell)); |
|
283 | 283 | return this; |
|
284 | 284 | } |
|
285 | 285 | |
|
286 | 286 | |
|
287 | 287 | Notebook.prototype.insert_code_cell_after = function (index) { |
|
288 | 288 | // TODO: Bounds check for i |
|
289 | 289 | var i = this.index_or_selected(index); |
|
290 | 290 | var cell = new IPython.CodeCell(this); |
|
291 | 291 | cell.set_input_prompt(this.next_prompt_number); |
|
292 | 292 | this.next_prompt_number = this.next_prompt_number + 1; |
|
293 | 293 | this.insert_cell_after(cell, i); |
|
294 | 294 | this.select(this.find_cell_index(cell)); |
|
295 | 295 | return this; |
|
296 | 296 | } |
|
297 | 297 | |
|
298 | 298 | |
|
299 | 299 | Notebook.prototype.insert_text_cell_before = function (index) { |
|
300 | 300 | // TODO: Bounds check for i |
|
301 | 301 | var i = this.index_or_selected(index); |
|
302 | 302 | var cell = new IPython.TextCell(this); |
|
303 | 303 | cell.config_mathjax(); |
|
304 | 304 | this.insert_cell_before(cell, i); |
|
305 | 305 | this.select(this.find_cell_index(cell)); |
|
306 | 306 | return this; |
|
307 | 307 | } |
|
308 | 308 | |
|
309 | 309 | |
|
310 | 310 | Notebook.prototype.insert_text_cell_after = function (index) { |
|
311 | 311 | // TODO: Bounds check for i |
|
312 | 312 | var i = this.index_or_selected(index); |
|
313 | 313 | var cell = new IPython.TextCell(this); |
|
314 | 314 | cell.config_mathjax(); |
|
315 | 315 | this.insert_cell_after(cell, i); |
|
316 | 316 | this.select(this.find_cell_index(cell)); |
|
317 | 317 | return this; |
|
318 | 318 | } |
|
319 | 319 | |
|
320 | 320 | |
|
321 | 321 | Notebook.prototype.text_to_code = function (index) { |
|
322 | 322 | // TODO: Bounds check for i |
|
323 | 323 | var i = this.index_or_selected(index); |
|
324 | 324 | var source_element = this.cell_elements().eq(i); |
|
325 | 325 | var source_cell = source_element.data("cell"); |
|
326 | 326 | if (source_cell instanceof IPython.TextCell) { |
|
327 | 327 | this.insert_code_cell_after(i); |
|
328 | 328 | var target_cell = this.cells()[i+1]; |
|
329 | 329 | target_cell.set_code(source_cell.get_text()); |
|
330 | 330 | source_element.remove(); |
|
331 | 331 | }; |
|
332 | 332 | }; |
|
333 | 333 | |
|
334 | 334 | |
|
335 | 335 | Notebook.prototype.code_to_text = function (index) { |
|
336 | 336 | // TODO: Bounds check for i |
|
337 | 337 | var i = this.index_or_selected(index); |
|
338 | 338 | var source_element = this.cell_elements().eq(i); |
|
339 | 339 | var source_cell = source_element.data("cell"); |
|
340 | 340 | if (source_cell instanceof IPython.CodeCell) { |
|
341 | 341 | this.insert_text_cell_after(i); |
|
342 | 342 | var target_cell = this.cells()[i+1]; |
|
343 | 343 | var text = source_cell.get_code(); |
|
344 | 344 | if (text === "") {text = target_cell.placeholder;}; |
|
345 | 345 | target_cell.set_text(text); |
|
346 | 346 | source_element.remove(); |
|
347 | 347 | target_cell.edit(); |
|
348 | 348 | }; |
|
349 | 349 | }; |
|
350 | 350 | |
|
351 | 351 | |
|
352 | 352 | // Cell collapsing |
|
353 | 353 | |
|
354 | 354 | Notebook.prototype.collapse = function (index) { |
|
355 | 355 | var i = this.index_or_selected(index); |
|
356 | 356 | this.cells()[i].collapse(); |
|
357 | 357 | }; |
|
358 | 358 | |
|
359 | 359 | |
|
360 | 360 | Notebook.prototype.expand = function (index) { |
|
361 | 361 | var i = this.index_or_selected(index); |
|
362 | 362 | this.cells()[i].expand(); |
|
363 | 363 | }; |
|
364 | 364 | |
|
365 | 365 | |
|
366 | 366 | // Kernel related things |
|
367 | 367 | |
|
368 | 368 | Notebook.prototype.start_kernel = function () { |
|
369 | 369 | this.kernel = new IPython.Kernel(); |
|
370 |
this.kernel.start_kernel(this. |
|
|
370 | this.kernel.start_kernel($.proxy(this.kernel_started, this)); | |
|
371 | 371 | }; |
|
372 | 372 | |
|
373 | 373 | |
|
374 |
Notebook.prototype. |
|
|
375 | console.log("Kernel started: ", this.kernel.kernel_id); | |
|
376 | var that = this; | |
|
374 | Notebook.prototype.handle_shell_reply = function (e) { | |
|
375 | reply = $.parseJSON(e.data); | |
|
376 | // console.log(reply); | |
|
377 | var msg_type = reply.header.msg_type; | |
|
378 | var cell = this.cell_for_msg(reply.parent_header.msg_id); | |
|
379 | if (msg_type === "execute_reply") { | |
|
380 | cell.set_input_prompt(reply.content.execution_count); | |
|
381 | }; | |
|
382 | }; | |
|
383 | ||
|
377 | 384 | |
|
378 | this.kernel.shell_channel.onmessage = function (e) { | |
|
379 |
|
|
|
380 | // console.log(reply); | |
|
381 | var msg_type = reply.header.msg_type; | |
|
382 | var cell = that.cell_for_msg(reply.parent_header.msg_id); | |
|
383 | if (msg_type === "execute_reply") { | |
|
384 | cell.set_input_prompt(reply.content.execution_count); | |
|
385 | Notebook.prototype.handle_iopub_reply = function (e) { | |
|
386 | reply = $.parseJSON(e.data); | |
|
387 | var content = reply.content; | |
|
388 | // console.log(reply); | |
|
389 | var msg_type = reply.header.msg_type; | |
|
390 | var cell = this.cell_for_msg(reply.parent_header.msg_id); | |
|
391 | if (msg_type === "stream") { | |
|
392 | cell.expand(); | |
|
393 | cell.append_stream(content.data + "\n"); | |
|
394 | } else if (msg_type === "display_data") { | |
|
395 | cell.expand(); | |
|
396 | cell.append_display_data(content.data); | |
|
397 | } else if (msg_type === "pyout") { | |
|
398 | cell.expand(); | |
|
399 | cell.append_pyout(content.data, content.execution_count) | |
|
400 | } else if (msg_type === "pyerr") { | |
|
401 | cell.expand(); | |
|
402 | cell.append_pyerr(content.ename, content.evalue, content.traceback); | |
|
403 | } else if (msg_type === "status") { | |
|
404 | if (content.execution_state === "busy") { | |
|
405 | this.kernel.status_busy(); | |
|
406 | } else if (content.execution_state === "idle") { | |
|
407 | this.kernel.status_idle(); | |
|
385 | 408 | }; |
|
386 |
} |
|
|
409 | } | |
|
410 | }; | |
|
387 | 411 | |
|
388 | this.kernel.iopub_channel.onmessage = function (e) { | |
|
389 | reply = $.parseJSON(e.data); | |
|
390 | var content = reply.content; | |
|
391 | // console.log(reply); | |
|
392 | var msg_type = reply.header.msg_type; | |
|
393 | var cell = that.cell_for_msg(reply.parent_header.msg_id); | |
|
394 | if (msg_type === "stream") { | |
|
395 | cell.expand(); | |
|
396 | cell.append_stream(content.data + "\n"); | |
|
397 | } else if (msg_type === "display_data") { | |
|
398 | cell.expand(); | |
|
399 | cell.append_display_data(content.data); | |
|
400 | } else if (msg_type === "pyout") { | |
|
401 | cell.expand(); | |
|
402 | cell.append_pyout(content.data, content.execution_count) | |
|
403 | } else if (msg_type === "pyerr") { | |
|
404 | cell.expand(); | |
|
405 | cell.append_pyerr(content.ename, content.evalue, content.traceback); | |
|
406 | } else if (msg_type === "status") { | |
|
407 | if (content.execution_state === "busy") { | |
|
408 | that.kernel.status_busy(); | |
|
409 | } else if (content.execution_state === "idle") { | |
|
410 | that.kernel.status_idle(); | |
|
411 | }; | |
|
412 | } | |
|
413 | }; | |
|
412 | ||
|
413 | Notebook.prototype.kernel_started = function () { | |
|
414 | console.log("Kernel started: ", this.kernel.kernel_id); | |
|
415 | this.kernel.shell_channel.onmessage = $.proxy(this.handle_shell_reply,this); | |
|
416 | this.kernel.iopub_channel.onmessage = $.proxy(this.handle_iopub_reply,this); | |
|
414 | 417 | }; |
|
415 | 418 | |
|
416 | 419 | |
|
417 | 420 | // Persistance and loading |
|
418 | 421 | |
|
419 | 422 | |
|
420 | 423 | Notebook.prototype.fromJSON = function (data) { |
|
421 | 424 | var ncells = this.ncells(); |
|
422 | 425 | for (var i=0; i<ncells; i++) { |
|
423 | 426 | // Always delete cell 0 as they get renumbered as they are deleted. |
|
424 | 427 | this.delete_cell(0); |
|
425 | 428 | }; |
|
426 | 429 | var new_cells = data.cells; |
|
427 | 430 | ncells = new_cells.length; |
|
428 | 431 | var cell_data = null; |
|
429 | 432 | for (var i=0; i<ncells; i++) { |
|
430 | 433 | cell_data = new_cells[i]; |
|
431 | 434 | if (cell_data.cell_type == 'code') { |
|
432 | 435 | this.insert_code_cell_after(); |
|
433 | 436 | this.selected_cell().fromJSON(cell_data); |
|
434 | 437 | } else if (cell_data.cell_type === 'text') { |
|
435 | 438 | this.insert_text_cell_after(); |
|
436 | 439 | this.selected_cell().fromJSON(cell_data); |
|
437 | 440 | }; |
|
438 | 441 | }; |
|
439 | 442 | }; |
|
440 | 443 | |
|
441 | 444 | |
|
442 | 445 | Notebook.prototype.toJSON = function () { |
|
443 | 446 | var cells = this.cells(); |
|
444 | 447 | var ncells = cells.length; |
|
445 | 448 | cell_array = new Array(ncells); |
|
446 | 449 | for (var i=0; i<ncells; i++) { |
|
447 | 450 | cell_array[i] = cells[i].toJSON(); |
|
448 | 451 | }; |
|
449 | 452 | json = { |
|
450 | 453 | cells : cell_array |
|
451 | 454 | }; |
|
452 | 455 | return json |
|
453 | 456 | }; |
|
454 | 457 | |
|
455 | 458 | |
|
456 | 459 | Notebook.prototype.test_filename = function (filename) { |
|
457 | 460 | if (this.notebook_filename_re.test(filename)) { |
|
458 | 461 | return true; |
|
459 | 462 | } else { |
|
460 | 463 | var bad_filename = $('<div/>'); |
|
461 | 464 | bad_filename.html( |
|
462 | 465 | "The filename you entered (" + filename + ") is not valid. Notebook filenames must have the following form: foo.ipynb" |
|
463 | 466 | ); |
|
464 | 467 | bad_filename.dialog({title: 'Invalid filename', modal: true}); |
|
465 | 468 | return false; |
|
466 | 469 | }; |
|
467 | 470 | }; |
|
468 | 471 | |
|
469 | 472 | Notebook.prototype.save_notebook = function (filename) { |
|
470 | 473 | this.filename = filename || this.filename || ''; |
|
471 | 474 | if (this.filename === '') { |
|
472 | 475 | var no_filename = $('<div/>'); |
|
473 | 476 | no_filename.html( |
|
474 | 477 | "This notebook has no filename, please specify a filename of the form: foo.ipynb" |
|
475 | 478 | ); |
|
476 | 479 | no_filename.dialog({title: 'Missing filename', modal: true}); |
|
477 | 480 | return; |
|
478 | 481 | } |
|
479 | 482 | if (!this.test_filename(this.filename)) {return;} |
|
480 | 483 | var thedata = this.toJSON(); |
|
481 | 484 | var settings = { |
|
482 | 485 | processData : false, |
|
483 | 486 | cache : false, |
|
484 | 487 | type : "PUT", |
|
485 | 488 | data : JSON.stringify(thedata), |
|
486 | 489 | success : function (data, status, xhr) {console.log(data);} |
|
487 | 490 | }; |
|
488 | 491 | $.ajax("/notebooks/" + this.filename, settings); |
|
489 | 492 | }; |
|
490 | 493 | |
|
491 | 494 | |
|
492 | 495 | Notebook.prototype.load_notebook = function (filename) { |
|
493 | 496 | if (!this.test_filename(filename)) {return;} |
|
494 | 497 | var that = this; |
|
495 | 498 | // We do the call with settings so we can set cache to false. |
|
496 | 499 | var settings = { |
|
497 | 500 | processData : false, |
|
498 | 501 | cache : false, |
|
499 | 502 | type : "GET", |
|
500 | 503 | dataType : "json", |
|
501 | 504 | success : function (data, status, xhr) { |
|
502 | 505 | that.fromJSON(data); |
|
503 | 506 | that.filename = filename; |
|
504 | 507 | that.kernel.restart(); |
|
505 | 508 | } |
|
506 | 509 | }; |
|
507 | 510 | $.ajax("/notebooks/" + filename, settings); |
|
508 | 511 | } |
|
509 | 512 | |
|
510 | 513 | IPython.Notebook = Notebook; |
|
511 | 514 | |
|
512 | 515 | return IPython; |
|
513 | 516 | |
|
514 | 517 | }(IPython)); |
|
515 | 518 |
General Comments 0
You need to be logged in to leave comments.
Login now