|
|
// Copyright (c) IPython Development Team.
|
|
|
// Distributed under the terms of the Modified BSD License.
|
|
|
/**
|
|
|
*
|
|
|
*
|
|
|
* @module codecell
|
|
|
* @namespace codecell
|
|
|
* @class CodeCell
|
|
|
*/
|
|
|
|
|
|
|
|
|
define([
|
|
|
'base/js/namespace',
|
|
|
'jquery',
|
|
|
'base/js/utils',
|
|
|
'base/js/keyboard',
|
|
|
'services/config',
|
|
|
'notebook/js/cell',
|
|
|
'notebook/js/outputarea',
|
|
|
'notebook/js/completer',
|
|
|
'notebook/js/celltoolbar',
|
|
|
'codemirror/lib/codemirror',
|
|
|
'codemirror/mode/python/python',
|
|
|
'notebook/js/codemirror-ipython'
|
|
|
], function(IPython,
|
|
|
$,
|
|
|
utils,
|
|
|
keyboard,
|
|
|
configmod,
|
|
|
cell,
|
|
|
outputarea,
|
|
|
completer,
|
|
|
celltoolbar,
|
|
|
CodeMirror,
|
|
|
cmpython,
|
|
|
cmip
|
|
|
) {
|
|
|
"use strict";
|
|
|
|
|
|
var Cell = cell.Cell;
|
|
|
|
|
|
/* local util for codemirror */
|
|
|
var posEq = function(a, b) {return a.line == b.line && a.ch == b.ch;};
|
|
|
|
|
|
/**
|
|
|
*
|
|
|
* function to delete until previous non blanking space character
|
|
|
* or first multiple of 4 tabstop.
|
|
|
* @private
|
|
|
*/
|
|
|
CodeMirror.commands.delSpaceToPrevTabStop = function(cm){
|
|
|
var from = cm.getCursor(true), to = cm.getCursor(false), sel = !posEq(from, to);
|
|
|
if (!posEq(from, to)) { cm.replaceRange("", from, to); return; }
|
|
|
var cur = cm.getCursor(), line = cm.getLine(cur.line);
|
|
|
var tabsize = cm.getOption('tabSize');
|
|
|
var chToPrevTabStop = cur.ch-(Math.ceil(cur.ch/tabsize)-1)*tabsize;
|
|
|
from = {ch:cur.ch-chToPrevTabStop,line:cur.line};
|
|
|
var select = cm.getRange(from,cur);
|
|
|
if( select.match(/^\ +$/) !== null){
|
|
|
cm.replaceRange("",from,cur);
|
|
|
} else {
|
|
|
cm.deleteH(-1,"char");
|
|
|
}
|
|
|
};
|
|
|
|
|
|
var keycodes = keyboard.keycodes;
|
|
|
|
|
|
var CodeCell = function (kernel, options) {
|
|
|
/**
|
|
|
* Constructor
|
|
|
*
|
|
|
* A Cell conceived to write code.
|
|
|
*
|
|
|
* Parameters:
|
|
|
* kernel: Kernel instance
|
|
|
* The kernel doesn't have to be set at creation time, in that case
|
|
|
* it will be null and set_kernel has to be called later.
|
|
|
* options: dictionary
|
|
|
* Dictionary of keyword arguments.
|
|
|
* events: $(Events) instance
|
|
|
* config: dictionary
|
|
|
* keyboard_manager: KeyboardManager instance
|
|
|
* notebook: Notebook instance
|
|
|
* tooltip: Tooltip instance
|
|
|
*/
|
|
|
this.kernel = kernel || null;
|
|
|
this.notebook = options.notebook;
|
|
|
this.collapsed = false;
|
|
|
this.events = options.events;
|
|
|
this.tooltip = options.tooltip;
|
|
|
this.config = options.config;
|
|
|
this.class_config = new configmod.ConfigWithDefaults(this.config,
|
|
|
CodeCell.config_defaults, 'CodeCell');
|
|
|
|
|
|
// create all attributed in constructor function
|
|
|
// even if null for V8 VM optimisation
|
|
|
this.input_prompt_number = null;
|
|
|
this.celltoolbar = null;
|
|
|
this.output_area = null;
|
|
|
// Keep a stack of the 'active' output areas (where active means the
|
|
|
// output area that recieves output). When a user activates an output
|
|
|
// area, it gets pushed to the stack. Then, when the output area is
|
|
|
// deactivated, it's popped from the stack. When the stack is empty,
|
|
|
// the cell's output area is used.
|
|
|
this.active_output_areas = [];
|
|
|
var that = this;
|
|
|
Object.defineProperty(this, 'active_output_area', {
|
|
|
get: function() {
|
|
|
if (that.active_output_areas && that.active_output_areas.length > 0) {
|
|
|
return that.active_output_areas[that.active_output_areas.length-1];
|
|
|
} else {
|
|
|
return that.output_area;
|
|
|
}
|
|
|
},
|
|
|
});
|
|
|
|
|
|
this.last_msg_id = null;
|
|
|
this.completer = null;
|
|
|
this.widget_views = [];
|
|
|
|
|
|
Cell.apply(this,[{
|
|
|
config: $.extend({}, CodeCell.options_default),
|
|
|
keyboard_manager: options.keyboard_manager,
|
|
|
events: this.events}]);
|
|
|
|
|
|
// Attributes we want to override in this subclass.
|
|
|
this.cell_type = "code";
|
|
|
this.element.focusout(
|
|
|
function() { that.auto_highlight(); }
|
|
|
);
|
|
|
};
|
|
|
|
|
|
CodeCell.options_default = {
|
|
|
cm_config : {
|
|
|
extraKeys: {
|
|
|
"Tab" : "indentMore",
|
|
|
"Shift-Tab" : "indentLess",
|
|
|
"Backspace" : "delSpaceToPrevTabStop",
|
|
|
"Cmd-/" : "toggleComment",
|
|
|
"Ctrl-/" : "toggleComment"
|
|
|
},
|
|
|
mode: 'ipython',
|
|
|
theme: 'ipython',
|
|
|
matchBrackets: true
|
|
|
}
|
|
|
};
|
|
|
|
|
|
CodeCell.config_defaults = {
|
|
|
cell_magic_highlight : {
|
|
|
'magic_javascript' :{'reg':[/^%%javascript/]},
|
|
|
'magic_perl' :{'reg':[/^%%perl/]},
|
|
|
'magic_ruby' :{'reg':[/^%%ruby/]},
|
|
|
'magic_python' :{'reg':[/^%%python3?/]},
|
|
|
'magic_shell' :{'reg':[/^%%bash/]},
|
|
|
'magic_r' :{'reg':[/^%%R/]},
|
|
|
'magic_text/x-cython' :{'reg':[/^%%cython/]},
|
|
|
},
|
|
|
};
|
|
|
|
|
|
CodeCell.msg_cells = {};
|
|
|
|
|
|
CodeCell.prototype = Object.create(Cell.prototype);
|
|
|
|
|
|
/**
|
|
|
* @method push_output_area
|
|
|
*/
|
|
|
CodeCell.prototype.push_output_area = function (output_area) {
|
|
|
this.active_output_areas.push(output_area);
|
|
|
};
|
|
|
|
|
|
/**
|
|
|
* @method pop_output_area
|
|
|
*/
|
|
|
CodeCell.prototype.pop_output_area = function (output_area) {
|
|
|
var index = this.active_output_areas.lastIndexOf(output_area);
|
|
|
if (index > -1) {
|
|
|
this.active_output_areas.splice(index, 1);
|
|
|
}
|
|
|
};
|
|
|
|
|
|
/**
|
|
|
* @method auto_highlight
|
|
|
*/
|
|
|
CodeCell.prototype.auto_highlight = function () {
|
|
|
this._auto_highlight(this.class_config.get_sync('cell_magic_highlight'));
|
|
|
};
|
|
|
|
|
|
/** @method create_element */
|
|
|
CodeCell.prototype.create_element = function () {
|
|
|
Cell.prototype.create_element.apply(this, arguments);
|
|
|
|
|
|
var cell = $('<div></div>').addClass('cell code_cell');
|
|
|
cell.attr('tabindex','2');
|
|
|
|
|
|
var input = $('<div></div>').addClass('input');
|
|
|
var prompt = $('<div/>').addClass('prompt input_prompt');
|
|
|
var inner_cell = $('<div/>').addClass('inner_cell');
|
|
|
this.celltoolbar = new celltoolbar.CellToolbar({
|
|
|
cell: this,
|
|
|
notebook: this.notebook});
|
|
|
inner_cell.append(this.celltoolbar.element);
|
|
|
var input_area = $('<div/>').addClass('input_area');
|
|
|
this.code_mirror = new CodeMirror(input_area.get(0), this.cm_config);
|
|
|
this.code_mirror.on('keydown', $.proxy(this.handle_keyevent,this))
|
|
|
$(this.code_mirror.getInputField()).attr("spellcheck", "false");
|
|
|
inner_cell.append(input_area);
|
|
|
input.append(prompt).append(inner_cell);
|
|
|
|
|
|
var widget_area = $('<div/>')
|
|
|
.addClass('widget-area')
|
|
|
.hide();
|
|
|
this.widget_area = widget_area;
|
|
|
var widget_prompt = $('<div/>')
|
|
|
.addClass('prompt')
|
|
|
.appendTo(widget_area);
|
|
|
var widget_subarea = $('<div/>')
|
|
|
.addClass('widget-subarea')
|
|
|
.appendTo(widget_area);
|
|
|
this.widget_subarea = widget_subarea;
|
|
|
var that = this;
|
|
|
var widget_clear_buton = $('<button />')
|
|
|
.addClass('close')
|
|
|
.html('×')
|
|
|
.click(function() {
|
|
|
widget_area.slideUp('', function(){
|
|
|
for (var i = 0; i < that.widget_views.length; i++) {
|
|
|
that.widget_views[i].remove();
|
|
|
}
|
|
|
that.widget_views = [];
|
|
|
widget_subarea.html('');
|
|
|
});
|
|
|
})
|
|
|
.appendTo(widget_prompt);
|
|
|
|
|
|
var output = $('<div></div>');
|
|
|
cell.append(input).append(widget_area).append(output);
|
|
|
this.element = cell;
|
|
|
this.output_area = new outputarea.OutputArea({
|
|
|
selector: output,
|
|
|
prompt_area: true,
|
|
|
events: this.events,
|
|
|
keyboard_manager: this.keyboard_manager});
|
|
|
this.completer = new completer.Completer(this, this.events);
|
|
|
};
|
|
|
|
|
|
/**
|
|
|
* Display a widget view in the cell.
|
|
|
*/
|
|
|
CodeCell.prototype.display_widget_view = function(view_promise) {
|
|
|
|
|
|
// Display a dummy element
|
|
|
var dummy = $('<div/>');
|
|
|
this.widget_subarea.append(dummy);
|
|
|
|
|
|
// Display the view.
|
|
|
var that = this;
|
|
|
return view_promise.then(function(view) {
|
|
|
that.widget_area.show();
|
|
|
dummy.replaceWith(view.$el);
|
|
|
that.widget_views.push(view);
|
|
|
return view;
|
|
|
});
|
|
|
};
|
|
|
|
|
|
/** @method bind_events */
|
|
|
CodeCell.prototype.bind_events = function () {
|
|
|
Cell.prototype.bind_events.apply(this);
|
|
|
var that = this;
|
|
|
|
|
|
this.element.focusout(
|
|
|
function() { that.auto_highlight(); }
|
|
|
);
|
|
|
};
|
|
|
|
|
|
|
|
|
/**
|
|
|
* This method gets called in CodeMirror's onKeyDown/onKeyPress
|
|
|
* handlers and is used to provide custom key handling. Its return
|
|
|
* value is used to determine if CodeMirror should ignore the event:
|
|
|
* true = ignore, false = don't ignore.
|
|
|
* @method handle_codemirror_keyevent
|
|
|
*/
|
|
|
|
|
|
CodeCell.prototype.handle_codemirror_keyevent = function (editor, event) {
|
|
|
|
|
|
var that = this;
|
|
|
// whatever key is pressed, first, cancel the tooltip request before
|
|
|
// they are sent, and remove tooltip if any, except for tab again
|
|
|
var tooltip_closed = null;
|
|
|
if (event.type === 'keydown' && event.which != keycodes.tab ) {
|
|
|
tooltip_closed = this.tooltip.remove_and_cancel_tooltip();
|
|
|
}
|
|
|
|
|
|
var cur = editor.getCursor();
|
|
|
if (event.keyCode === keycodes.enter){
|
|
|
this.auto_highlight();
|
|
|
}
|
|
|
|
|
|
if (event.which === keycodes.down && event.type === 'keypress' && this.tooltip.time_before_tooltip >= 0) {
|
|
|
// triger on keypress (!) otherwise inconsistent event.which depending on plateform
|
|
|
// browser and keyboard layout !
|
|
|
// Pressing '(' , request tooltip, don't forget to reappend it
|
|
|
// The second argument says to hide the tooltip if the docstring
|
|
|
// is actually empty
|
|
|
this.tooltip.pending(that, true);
|
|
|
} else if ( tooltip_closed && event.which === keycodes.esc && event.type === 'keydown') {
|
|
|
// If tooltip is active, cancel it. The call to
|
|
|
// remove_and_cancel_tooltip above doesn't pass, force=true.
|
|
|
// Because of this it won't actually close the tooltip
|
|
|
// if it is in sticky mode. Thus, we have to check again if it is open
|
|
|
// and close it with force=true.
|
|
|
if (!this.tooltip._hidden) {
|
|
|
this.tooltip.remove_and_cancel_tooltip(true);
|
|
|
}
|
|
|
// If we closed the tooltip, don't let CM or the global handlers
|
|
|
// handle this event.
|
|
|
event.codemirrorIgnore = true;
|
|
|
event.preventDefault();
|
|
|
return true;
|
|
|
} else if (event.keyCode === keycodes.tab && event.type === 'keydown' && event.shiftKey) {
|
|
|
if (editor.somethingSelected() || editor.getSelections().length !== 1){
|
|
|
var anchor = editor.getCursor("anchor");
|
|
|
var head = editor.getCursor("head");
|
|
|
if( anchor.line != head.line){
|
|
|
return false;
|
|
|
}
|
|
|
}
|
|
|
this.tooltip.request(that);
|
|
|
event.codemirrorIgnore = true;
|
|
|
event.preventDefault();
|
|
|
return true;
|
|
|
} else if (event.keyCode === keycodes.tab && event.type == 'keydown') {
|
|
|
// Tab completion.
|
|
|
this.tooltip.remove_and_cancel_tooltip();
|
|
|
|
|
|
// completion does not work on multicursor, it might be possible though in some cases
|
|
|
if (editor.somethingSelected() || editor.getSelections().length > 1) {
|
|
|
return false;
|
|
|
}
|
|
|
var pre_cursor = editor.getRange({line:cur.line,ch:0},cur);
|
|
|
if (pre_cursor.trim() === "") {
|
|
|
// Don't autocomplete if the part of the line before the cursor
|
|
|
// is empty. In this case, let CodeMirror handle indentation.
|
|
|
return false;
|
|
|
} else {
|
|
|
event.codemirrorIgnore = true;
|
|
|
event.preventDefault();
|
|
|
this.completer.startCompletion();
|
|
|
return true;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
// keyboard event wasn't one of those unique to code cells, let's see
|
|
|
// if it's one of the generic ones (i.e. check edit mode shortcuts)
|
|
|
return Cell.prototype.handle_codemirror_keyevent.apply(this, [editor, event]);
|
|
|
};
|
|
|
|
|
|
// Kernel related calls.
|
|
|
|
|
|
CodeCell.prototype.set_kernel = function (kernel) {
|
|
|
this.kernel = kernel;
|
|
|
};
|
|
|
|
|
|
/**
|
|
|
* Execute current code cell to the kernel
|
|
|
* @method execute
|
|
|
*/
|
|
|
CodeCell.prototype.execute = function () {
|
|
|
if (!this.kernel || !this.kernel.is_connected()) {
|
|
|
console.log("Can't execute, kernel is not connected.");
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
this.active_output_area.clear_output();
|
|
|
|
|
|
// Clear widget area
|
|
|
for (var i = 0; i < this.widget_views.length; i++) {
|
|
|
this.widget_views[i].remove();
|
|
|
}
|
|
|
this.widget_views = [];
|
|
|
this.widget_subarea.html('');
|
|
|
this.widget_subarea.height('');
|
|
|
this.widget_area.height('');
|
|
|
this.widget_area.hide();
|
|
|
|
|
|
this.set_input_prompt('*');
|
|
|
this.element.addClass("running");
|
|
|
if (this.last_msg_id) {
|
|
|
this.kernel.clear_callbacks_for_msg(this.last_msg_id);
|
|
|
}
|
|
|
var callbacks = this.get_callbacks();
|
|
|
|
|
|
var old_msg_id = this.last_msg_id;
|
|
|
this.last_msg_id = this.kernel.execute(this.get_text(), callbacks, {silent: false, store_history: true});
|
|
|
if (old_msg_id) {
|
|
|
delete CodeCell.msg_cells[old_msg_id];
|
|
|
}
|
|
|
CodeCell.msg_cells[this.last_msg_id] = this;
|
|
|
this.render();
|
|
|
this.events.trigger('execute.CodeCell', {cell: this});
|
|
|
};
|
|
|
|
|
|
/**
|
|
|
* Construct the default callbacks for
|
|
|
* @method get_callbacks
|
|
|
*/
|
|
|
CodeCell.prototype.get_callbacks = function () {
|
|
|
var that = this;
|
|
|
return {
|
|
|
shell : {
|
|
|
reply : $.proxy(this._handle_execute_reply, this),
|
|
|
payload : {
|
|
|
set_next_input : $.proxy(this._handle_set_next_input, this),
|
|
|
page : $.proxy(this._open_with_pager, this)
|
|
|
}
|
|
|
},
|
|
|
iopub : {
|
|
|
output : function() {
|
|
|
that.active_output_area.handle_output.apply(that.active_output_area, arguments);
|
|
|
},
|
|
|
clear_output : function() {
|
|
|
that.active_output_area.handle_clear_output.apply(that.active_output_area, arguments);
|
|
|
},
|
|
|
},
|
|
|
input : $.proxy(this._handle_input_request, this)
|
|
|
};
|
|
|
};
|
|
|
|
|
|
CodeCell.prototype._open_with_pager = function (payload) {
|
|
|
this.events.trigger('open_with_text.Pager', payload);
|
|
|
};
|
|
|
|
|
|
/**
|
|
|
* @method _handle_execute_reply
|
|
|
* @private
|
|
|
*/
|
|
|
CodeCell.prototype._handle_execute_reply = function (msg) {
|
|
|
this.set_input_prompt(msg.content.execution_count);
|
|
|
this.element.removeClass("running");
|
|
|
this.events.trigger('set_dirty.Notebook', {value: true});
|
|
|
};
|
|
|
|
|
|
/**
|
|
|
* @method _handle_set_next_input
|
|
|
* @private
|
|
|
*/
|
|
|
CodeCell.prototype._handle_set_next_input = function (payload) {
|
|
|
var data = {'cell': this, 'text': payload.text, replace: payload.replace};
|
|
|
this.events.trigger('set_next_input.Notebook', data);
|
|
|
};
|
|
|
|
|
|
/**
|
|
|
* @method _handle_input_request
|
|
|
* @private
|
|
|
*/
|
|
|
CodeCell.prototype._handle_input_request = function (msg) {
|
|
|
this.active_output_area.append_raw_input(msg);
|
|
|
};
|
|
|
|
|
|
|
|
|
// Basic cell manipulation.
|
|
|
|
|
|
CodeCell.prototype.select = function () {
|
|
|
var cont = Cell.prototype.select.apply(this);
|
|
|
if (cont) {
|
|
|
this.code_mirror.refresh();
|
|
|
this.auto_highlight();
|
|
|
}
|
|
|
return cont;
|
|
|
};
|
|
|
|
|
|
CodeCell.prototype.render = function () {
|
|
|
var cont = Cell.prototype.render.apply(this);
|
|
|
// Always execute, even if we are already in the rendered state
|
|
|
return cont;
|
|
|
};
|
|
|
|
|
|
CodeCell.prototype.select_all = function () {
|
|
|
var start = {line: 0, ch: 0};
|
|
|
var nlines = this.code_mirror.lineCount();
|
|
|
var last_line = this.code_mirror.getLine(nlines-1);
|
|
|
var end = {line: nlines-1, ch: last_line.length};
|
|
|
this.code_mirror.setSelection(start, end);
|
|
|
};
|
|
|
|
|
|
|
|
|
CodeCell.prototype.collapse_output = function () {
|
|
|
this.output_area.collapse();
|
|
|
};
|
|
|
|
|
|
|
|
|
CodeCell.prototype.expand_output = function () {
|
|
|
this.output_area.expand();
|
|
|
this.output_area.unscroll_area();
|
|
|
};
|
|
|
|
|
|
CodeCell.prototype.scroll_output = function () {
|
|
|
this.output_area.expand();
|
|
|
this.output_area.scroll_if_long();
|
|
|
};
|
|
|
|
|
|
CodeCell.prototype.toggle_output = function () {
|
|
|
this.output_area.toggle_output();
|
|
|
};
|
|
|
|
|
|
CodeCell.prototype.toggle_output_scroll = function () {
|
|
|
this.output_area.toggle_scroll();
|
|
|
};
|
|
|
|
|
|
|
|
|
CodeCell.input_prompt_classical = function (prompt_value, lines_number) {
|
|
|
var ns;
|
|
|
if (prompt_value === undefined || prompt_value === null) {
|
|
|
ns = " ";
|
|
|
} else {
|
|
|
ns = encodeURIComponent(prompt_value);
|
|
|
}
|
|
|
return 'In [' + ns + ']:';
|
|
|
};
|
|
|
|
|
|
CodeCell.input_prompt_continuation = function (prompt_value, lines_number) {
|
|
|
var html = [CodeCell.input_prompt_classical(prompt_value, lines_number)];
|
|
|
for(var i=1; i < lines_number; i++) {
|
|
|
html.push(['...:']);
|
|
|
}
|
|
|
return html.join('<br/>');
|
|
|
};
|
|
|
|
|
|
CodeCell.input_prompt_function = CodeCell.input_prompt_classical;
|
|
|
|
|
|
|
|
|
CodeCell.prototype.set_input_prompt = function (number) {
|
|
|
var nline = 1;
|
|
|
if (this.code_mirror !== undefined) {
|
|
|
nline = this.code_mirror.lineCount();
|
|
|
}
|
|
|
this.input_prompt_number = number;
|
|
|
var prompt_html = CodeCell.input_prompt_function(this.input_prompt_number, nline);
|
|
|
// This HTML call is okay because the user contents are escaped.
|
|
|
this.element.find('div.input_prompt').html(prompt_html);
|
|
|
};
|
|
|
|
|
|
|
|
|
CodeCell.prototype.clear_input = function () {
|
|
|
this.code_mirror.setValue('');
|
|
|
};
|
|
|
|
|
|
|
|
|
CodeCell.prototype.get_text = function () {
|
|
|
return this.code_mirror.getValue();
|
|
|
};
|
|
|
|
|
|
|
|
|
CodeCell.prototype.set_text = function (code) {
|
|
|
return this.code_mirror.setValue(code);
|
|
|
};
|
|
|
|
|
|
|
|
|
CodeCell.prototype.clear_output = function (wait) {
|
|
|
this.active_output_area.clear_output(wait);
|
|
|
this.set_input_prompt();
|
|
|
};
|
|
|
|
|
|
|
|
|
// JSON serialization
|
|
|
|
|
|
CodeCell.prototype.fromJSON = function (data) {
|
|
|
Cell.prototype.fromJSON.apply(this, arguments);
|
|
|
if (data.cell_type === 'code') {
|
|
|
if (data.source !== undefined) {
|
|
|
this.set_text(data.source);
|
|
|
// make this value the starting point, so that we can only undo
|
|
|
// to this state, instead of a blank cell
|
|
|
this.code_mirror.clearHistory();
|
|
|
this.auto_highlight();
|
|
|
}
|
|
|
this.set_input_prompt(data.execution_count);
|
|
|
this.output_area.trusted = data.metadata.trusted || false;
|
|
|
this.output_area.fromJSON(data.outputs);
|
|
|
if (data.metadata.collapsed !== undefined) {
|
|
|
if (data.metadata.collapsed) {
|
|
|
this.collapse_output();
|
|
|
} else {
|
|
|
this.expand_output();
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
};
|
|
|
|
|
|
|
|
|
CodeCell.prototype.toJSON = function () {
|
|
|
var data = Cell.prototype.toJSON.apply(this);
|
|
|
data.source = this.get_text();
|
|
|
// is finite protect against undefined and '*' value
|
|
|
if (isFinite(this.input_prompt_number)) {
|
|
|
data.execution_count = this.input_prompt_number;
|
|
|
} else {
|
|
|
data.execution_count = null;
|
|
|
}
|
|
|
var outputs = this.output_area.toJSON();
|
|
|
data.outputs = outputs;
|
|
|
data.metadata.trusted = this.output_area.trusted;
|
|
|
data.metadata.collapsed = this.output_area.collapsed;
|
|
|
return data;
|
|
|
};
|
|
|
|
|
|
/**
|
|
|
* handle cell level logic when a cell is unselected
|
|
|
* @method unselect
|
|
|
* @return is the action being taken
|
|
|
*/
|
|
|
CodeCell.prototype.unselect = function () {
|
|
|
var cont = Cell.prototype.unselect.apply(this);
|
|
|
if (cont) {
|
|
|
// When a code cell is usnelected, make sure that the corresponding
|
|
|
// tooltip and completer to that cell is closed.
|
|
|
this.tooltip.remove_and_cancel_tooltip(true);
|
|
|
if (this.completer !== null) {
|
|
|
this.completer.close();
|
|
|
}
|
|
|
}
|
|
|
return cont;
|
|
|
};
|
|
|
|
|
|
// Backwards compatability.
|
|
|
IPython.CodeCell = CodeCell;
|
|
|
|
|
|
return {'CodeCell': CodeCell};
|
|
|
});
|
|
|
|
