|
|
//----------------------------------------------------------------------------
|
|
|
// Copyright (C) 2008-2011 The IPython Development Team
|
|
|
//
|
|
|
// Distributed under the terms of the BSD License. The full license is in
|
|
|
// the file COPYING, distributed as part of this software.
|
|
|
//----------------------------------------------------------------------------
|
|
|
|
|
|
//============================================================================
|
|
|
// CodeCell
|
|
|
//============================================================================
|
|
|
|
|
|
var IPython = (function (IPython) {
|
|
|
|
|
|
var utils = IPython.utils;
|
|
|
|
|
|
var CodeCell = function (notebook) {
|
|
|
this.code_mirror = null;
|
|
|
this.input_prompt_number = null;
|
|
|
this.is_completing = false;
|
|
|
this.completion_cursor = null;
|
|
|
this.outputs = [];
|
|
|
this.collapsed = false;
|
|
|
this.tooltip_timeout = null;
|
|
|
IPython.Cell.apply(this, arguments);
|
|
|
};
|
|
|
|
|
|
|
|
|
CodeCell.prototype = new IPython.Cell();
|
|
|
|
|
|
|
|
|
CodeCell.prototype.create_element = function () {
|
|
|
var cell = $('<div></div>').addClass('cell border-box-sizing code_cell vbox');
|
|
|
cell.attr('tabindex','2');
|
|
|
var input = $('<div></div>').addClass('input hbox');
|
|
|
input.append($('<div/>').addClass('prompt input_prompt'));
|
|
|
var input_area = $('<div/>').addClass('input_area box-flex1');
|
|
|
this.code_mirror = CodeMirror(input_area.get(0), {
|
|
|
indentUnit : 4,
|
|
|
mode: 'python',
|
|
|
theme: 'ipython',
|
|
|
readOnly: this.read_only,
|
|
|
onKeyEvent: $.proxy(this.handle_codemirror_keyevent,this)
|
|
|
});
|
|
|
input.append(input_area);
|
|
|
var output = $('<div></div>').addClass('output vbox');
|
|
|
cell.append(input).append(output);
|
|
|
this.element = cell;
|
|
|
this.collapse();
|
|
|
};
|
|
|
|
|
|
//TODO, try to diminish the number of parameters.
|
|
|
CodeCell.prototype.request_tooltip_after_time = function (pre_cursor,time){
|
|
|
var that = this;
|
|
|
if (pre_cursor === "" || pre_cursor === "(" ) {
|
|
|
// don't do anything if line beggin with '(' or is empty
|
|
|
} else {
|
|
|
// Will set a timer to request tooltip in `time`
|
|
|
that.tooltip_timeout = setTimeout(function(){
|
|
|
IPython.notebook.request_tool_tip(that, pre_cursor)
|
|
|
},time);
|
|
|
}
|
|
|
};
|
|
|
|
|
|
CodeCell.prototype.handle_codemirror_keyevent = function (editor, event) {
|
|
|
// 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.
|
|
|
|
|
|
if (this.read_only){
|
|
|
return false;
|
|
|
}
|
|
|
|
|
|
// note that we are comparing and setting the time to wait at each key press.
|
|
|
// a better wqy might be to generate a new function on each time change and
|
|
|
// assign it to CodeCell.prototype.request_tooltip_after_time
|
|
|
tooltip_wait_time = this.notebook.time_before_tooltip;
|
|
|
tooltip_on_tab = this.notebook.tooltip_on_tab;
|
|
|
var that = this;
|
|
|
// whatever key is pressed, first, cancel the tooltip request before
|
|
|
// they are sent, and remove tooltip if any
|
|
|
if(event.type === 'keydown' ){
|
|
|
that.remove_and_cancel_tooltip();
|
|
|
}
|
|
|
|
|
|
|
|
|
if (event.keyCode === 13 && (event.shiftKey || event.ctrlKey)) {
|
|
|
// Always ignore shift-enter in CodeMirror as we handle it.
|
|
|
return true;
|
|
|
} else if (event.which === 40 && event.type === 'keypress' && tooltip_wait_time >= 0) {
|
|
|
// triger aon keypress (!) otherwise inconsistent event.which depending on plateform
|
|
|
// browser and keyboard layout !
|
|
|
// Pressing '(' , request tooltip, don't forget to reappend it
|
|
|
var cursor = editor.getCursor();
|
|
|
var pre_cursor = editor.getRange({line:cursor.line,ch:0},cursor).trim()+'(';
|
|
|
that.request_tooltip_after_time(pre_cursor,tooltip_wait_time);
|
|
|
} else if (event.which === 38) {
|
|
|
// If we are not at the top, let CM handle the up arrow and
|
|
|
// prevent the global keydown handler from handling it.
|
|
|
if (!that.at_top()) {
|
|
|
event.stop();
|
|
|
return false;
|
|
|
} else {
|
|
|
return true;
|
|
|
};
|
|
|
} else if (event.which === 40) {
|
|
|
// If we are not at the bottom, let CM handle the down arrow and
|
|
|
// prevent the global keydown handler from handling it.
|
|
|
if (!that.at_bottom()) {
|
|
|
event.stop();
|
|
|
return false;
|
|
|
} else {
|
|
|
return true;
|
|
|
};
|
|
|
} else if (event.keyCode === 9 && event.type == 'keydown') {
|
|
|
// Tab completion.
|
|
|
var cur = editor.getCursor();
|
|
|
//Do not trim here because of tooltip
|
|
|
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 if ((pre_cursor.substr(-1) === "("|| pre_cursor.substr(-1) === " ") && tooltip_on_tab ) {
|
|
|
that.request_tooltip_after_time(pre_cursor,0);
|
|
|
} else {
|
|
|
pre_cursor.trim();
|
|
|
// Autocomplete the current line.
|
|
|
event.stop();
|
|
|
var line = editor.getLine(cur.line);
|
|
|
this.is_completing = true;
|
|
|
this.completion_cursor = cur;
|
|
|
IPython.notebook.complete_cell(this, line, cur.ch);
|
|
|
return true;
|
|
|
}
|
|
|
} else if (event.keyCode === 8 && event.type == 'keydown') {
|
|
|
// If backspace and the line ends with 4 spaces, remove them.
|
|
|
var cur = editor.getCursor();
|
|
|
var line = editor.getLine(cur.line);
|
|
|
var ending = line.slice(-4);
|
|
|
if (ending === ' ') {
|
|
|
editor.replaceRange('',
|
|
|
{line: cur.line, ch: cur.ch-4},
|
|
|
{line: cur.line, ch: cur.ch}
|
|
|
);
|
|
|
event.stop();
|
|
|
return true;
|
|
|
} else {
|
|
|
return false;
|
|
|
}
|
|
|
} else if (event.keyCode === 76 && event.ctrlKey && event.shiftKey
|
|
|
&& event.type == 'keydown') {
|
|
|
// toggle line numbers with Ctrl-Shift-L
|
|
|
this.toggle_line_numbers();
|
|
|
}
|
|
|
else {
|
|
|
// keypress/keyup also trigger on TAB press, and we don't want to
|
|
|
// use those to disable tab completion.
|
|
|
if (this.is_completing && event.keyCode !== 9) {
|
|
|
var ed_cur = editor.getCursor();
|
|
|
var cc_cur = this.completion_cursor;
|
|
|
if (ed_cur.line !== cc_cur.line || ed_cur.ch !== cc_cur.ch) {
|
|
|
this.is_completing = false;
|
|
|
this.completion_cursor = null;
|
|
|
}
|
|
|
}
|
|
|
return false;
|
|
|
};
|
|
|
return false;
|
|
|
};
|
|
|
|
|
|
CodeCell.prototype.remove_and_cancel_tooltip = function() {
|
|
|
// note that we don't handle closing directly inside the calltip
|
|
|
// as in the completer, because it is not focusable, so won't
|
|
|
// get the event.
|
|
|
if (this.tooltip_timeout != null){
|
|
|
clearTimeout(this.tooltip_timeout);
|
|
|
$('#tooltip').remove();
|
|
|
this.tooltip_timeout = null;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
CodeCell.prototype.finish_tooltip = function (reply) {
|
|
|
// Extract call tip data; the priority is call, init, main.
|
|
|
defstring = reply.call_def;
|
|
|
if (defstring == null) { defstring = reply.init_definition; }
|
|
|
if (defstring == null) { defstring = reply.definition; }
|
|
|
|
|
|
docstring = reply.call_docstring;
|
|
|
if (docstring == null) { docstring = reply.init_docstring; }
|
|
|
if (docstring == null) { docstring = reply.docstring; }
|
|
|
if (docstring == null) { docstring = "<empty docstring>"; }
|
|
|
|
|
|
name=reply.name;
|
|
|
|
|
|
var that = this;
|
|
|
var tooltip = $('<div/>').attr('id', 'tooltip').addClass('tooltip');
|
|
|
// remove to have the tooltip not Limited in X and Y
|
|
|
tooltip.addClass('smalltooltip');
|
|
|
var pre=$('<pre/>').html(utils.fixConsole(docstring));
|
|
|
var expandlink=$('<a/>').attr('href',"#");
|
|
|
expandlink.addClass("ui-corner-all"); //rounded corner
|
|
|
expandlink.attr('role',"button");
|
|
|
//expandlink.addClass('ui-button');
|
|
|
//expandlink.addClass('ui-state-default');
|
|
|
var expandspan=$('<span/>').text('Expand');
|
|
|
expandspan.addClass('ui-icon');
|
|
|
expandspan.addClass('ui-icon-plus');
|
|
|
expandlink.append(expandspan);
|
|
|
expandlink.attr('id','expanbutton');
|
|
|
expandlink.click(function(){
|
|
|
tooltip.removeClass('smalltooltip');
|
|
|
tooltip.addClass('bigtooltip');
|
|
|
$('#expanbutton').remove();
|
|
|
setTimeout(function(){that.code_mirror.focus();}, 50);
|
|
|
});
|
|
|
var morelink=$('<a/>').attr('href',"#");
|
|
|
morelink.attr('role',"button");
|
|
|
morelink.addClass('ui-button');
|
|
|
//morelink.addClass("ui-corner-all"); //rounded corner
|
|
|
//morelink.addClass('ui-state-default');
|
|
|
var morespan=$('<span/>').text('Open in Pager');
|
|
|
morespan.addClass('ui-icon');
|
|
|
morespan.addClass('ui-icon-arrowstop-l-n');
|
|
|
morelink.append(morespan);
|
|
|
morelink.click(function(){
|
|
|
var msg_id = IPython.notebook.kernel.execute(name+"?");
|
|
|
IPython.notebook.msg_cell_map[msg_id] = IPython.notebook.get_selected_cell().cell_id;
|
|
|
that.remove_and_cancel_tooltip();
|
|
|
setTimeout(function(){that.code_mirror.focus();}, 50);
|
|
|
});
|
|
|
|
|
|
var closelink=$('<a/>').attr('href',"#");
|
|
|
closelink.attr('role',"button");
|
|
|
closelink.addClass('ui-button');
|
|
|
//closelink.addClass("ui-corner-all"); //rounded corner
|
|
|
//closelink.adClass('ui-state-default'); // grey background and blue cross
|
|
|
var closespan=$('<span/>').text('Close');
|
|
|
closespan.addClass('ui-icon');
|
|
|
closespan.addClass('ui-icon-close');
|
|
|
closelink.append(closespan);
|
|
|
closelink.click(function(){
|
|
|
that.remove_and_cancel_tooltip();
|
|
|
setTimeout(function(){that.code_mirror.focus();}, 50);
|
|
|
});
|
|
|
//construct the tooltip
|
|
|
tooltip.append(closelink);
|
|
|
tooltip.append(expandlink);
|
|
|
tooltip.append(morelink);
|
|
|
if(defstring){
|
|
|
defstring_html = $('<pre/>').html(utils.fixConsole(defstring));
|
|
|
tooltip.append(defstring_html);
|
|
|
}
|
|
|
tooltip.append(pre);
|
|
|
var pos = this.code_mirror.cursorCoords();
|
|
|
tooltip.css('left',pos.x+'px');
|
|
|
tooltip.css('top',pos.yBot+'px');
|
|
|
$('body').append(tooltip);
|
|
|
|
|
|
// issues with cross-closing if multiple tooltip in less than 5sec
|
|
|
// keep it comented for now
|
|
|
// setTimeout(that.remove_and_cancel_tooltip, 5000);
|
|
|
};
|
|
|
|
|
|
// As you type completer
|
|
|
CodeCell.prototype.finish_completing = function (matched_text, matches) {
|
|
|
//return if not completing or nothing to complete
|
|
|
if (!this.is_completing || matches.length === 0) {return;}
|
|
|
|
|
|
// for later readability
|
|
|
var key = { tab:9,
|
|
|
esc:27,
|
|
|
backspace:8,
|
|
|
space:32,
|
|
|
shift:16,
|
|
|
enter:13,
|
|
|
// _ is 95
|
|
|
isCompSymbol : function (code)
|
|
|
{
|
|
|
return (code > 64 && code <= 90)
|
|
|
|| (code >= 97 && code <= 122)
|
|
|
|| (code == 95)
|
|
|
},
|
|
|
dismissAndAppend : function (code)
|
|
|
{
|
|
|
chararr = '()[]+-/\\. ,=*'.split("");
|
|
|
codearr = chararr.map(function(x){return x.charCodeAt(0)});
|
|
|
return jQuery.inArray(code, codearr) != -1;
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
// smart completion, sort kwarg ending with '='
|
|
|
var newm = new Array();
|
|
|
if(this.notebook.smart_completer)
|
|
|
{
|
|
|
kwargs = new Array();
|
|
|
other = new Array();
|
|
|
for(var i = 0 ; i<matches.length ; ++i){
|
|
|
if(matches[i].substr(-1) === '='){
|
|
|
kwargs.push(matches[i]);
|
|
|
}else{other.push(matches[i]);}
|
|
|
}
|
|
|
newm = kwargs.concat(other);
|
|
|
matches = newm;
|
|
|
}
|
|
|
// end sort kwargs
|
|
|
|
|
|
// give common prefix of a array of string
|
|
|
function sharedStart(A){
|
|
|
if(A.length == 1){return A[0]}
|
|
|
if(A.length > 1 ){
|
|
|
var tem1, tem2, s, A = A.slice(0).sort();
|
|
|
tem1 = A[0];
|
|
|
s = tem1.length;
|
|
|
tem2 = A.pop();
|
|
|
while(s && tem2.indexOf(tem1) == -1){
|
|
|
tem1 = tem1.substring(0, --s);
|
|
|
}
|
|
|
return tem1;
|
|
|
}
|
|
|
return "";
|
|
|
}
|
|
|
|
|
|
|
|
|
//try to check if the user is typing tab at least twice after a word
|
|
|
// and completion is "done"
|
|
|
fallback_on_tooltip_after = 2
|
|
|
if(matches.length == 1 && matched_text === matches[0])
|
|
|
{
|
|
|
if(this.npressed >fallback_on_tooltip_after && this.prevmatch==matched_text)
|
|
|
{
|
|
|
this.request_tooltip_after_time(matched_text+'(',0);
|
|
|
return;
|
|
|
}
|
|
|
this.prevmatch = matched_text
|
|
|
this.npressed = this.npressed+1;
|
|
|
}
|
|
|
else
|
|
|
{
|
|
|
this.prevmatch = "";
|
|
|
this.npressed = 0;
|
|
|
}
|
|
|
// end fallback on tooltip
|
|
|
//==================================
|
|
|
// Real completion logic start here
|
|
|
var that = this;
|
|
|
var cur = this.completion_cursor;
|
|
|
var done = false;
|
|
|
|
|
|
// call to dismmiss the completer
|
|
|
var close = function () {
|
|
|
if (done) return;
|
|
|
done = true;
|
|
|
if (complete != undefined)
|
|
|
{complete.remove();}
|
|
|
that.is_completing = false;
|
|
|
that.completion_cursor = null;
|
|
|
};
|
|
|
|
|
|
// update codemirror with the typed text
|
|
|
prev = matched_text
|
|
|
var update = function (inserted_text, event) {
|
|
|
that.code_mirror.replaceRange(
|
|
|
inserted_text,
|
|
|
{line: cur.line, ch: (cur.ch-matched_text.length)},
|
|
|
{line: cur.line, ch: (cur.ch+prev.length-matched_text.length)}
|
|
|
);
|
|
|
prev = inserted_text
|
|
|
if(event != null){
|
|
|
event.stopPropagation();
|
|
|
event.preventDefault();
|
|
|
}
|
|
|
};
|
|
|
// insert the given text and exit the completer
|
|
|
var insert = function (selected_text, event) {
|
|
|
update(selected_text)
|
|
|
close();
|
|
|
setTimeout(function(){that.code_mirror.focus();}, 50);
|
|
|
};
|
|
|
|
|
|
// insert the curent highlited selection and exit
|
|
|
var pick = function () {
|
|
|
insert(select.val()[0],null);
|
|
|
};
|
|
|
|
|
|
|
|
|
// Define function to clear the completer, refill it with the new
|
|
|
// matches, update the pseuso typing field. autopick insert match if
|
|
|
// only one left, in no matches (anymore) dismiss itself by pasting
|
|
|
// what the user have typed until then
|
|
|
var complete_with = function(matches,typed_text,autopick,event)
|
|
|
{
|
|
|
// If autopick an only one match, past.
|
|
|
// Used to 'pick' when pressing tab
|
|
|
if (matches.length < 1) {
|
|
|
insert(typed_text,event);
|
|
|
if(event != null){
|
|
|
event.stopPropagation();
|
|
|
event.preventDefault();
|
|
|
}
|
|
|
} else if (autopick && matches.length == 1) {
|
|
|
insert(matches[0],event);
|
|
|
if(event != null){
|
|
|
event.stopPropagation();
|
|
|
event.preventDefault();
|
|
|
}
|
|
|
}
|
|
|
//clear the previous completion if any
|
|
|
update(typed_text,event);
|
|
|
complete.children().children().remove();
|
|
|
$('#asyoutype').html("<b>"+matched_text+"</b>"+typed_text.substr(matched_text.length));
|
|
|
select = $('#asyoutypeselect');
|
|
|
for (var i = 0; i<matches.length; ++i) {
|
|
|
select.append($('<option/>').html(matches[i]));
|
|
|
}
|
|
|
select.children().first().attr('selected','true');
|
|
|
}
|
|
|
|
|
|
// create html for completer
|
|
|
var complete = $('<div/>').addClass('completions');
|
|
|
complete.attr('id','complete');
|
|
|
complete.append($('<p/>').attr('id', 'asyoutype').html('<b>fixed part</b>user part'));//pseudo input field
|
|
|
|
|
|
var select = $('<select/>').attr('multiple','true');
|
|
|
select.attr('id', 'asyoutypeselect')
|
|
|
select.attr('size',Math.min(10,matches.length));
|
|
|
var pos = this.code_mirror.cursorCoords();
|
|
|
|
|
|
// TODO: I propose to remove enough horizontal pixel
|
|
|
// to align the text later
|
|
|
complete.css('left',pos.x+'px');
|
|
|
complete.css('top',pos.yBot+'px');
|
|
|
complete.append(select);
|
|
|
|
|
|
$('body').append(complete);
|
|
|
|
|
|
// So a first actual completion. see if all the completion start wit
|
|
|
// the same letter and complete if necessary
|
|
|
fastForward = sharedStart(matches)
|
|
|
typed_characters = fastForward.substr(matched_text.length);
|
|
|
complete_with(matches,matched_text+typed_characters,true,null);
|
|
|
filterd = matches;
|
|
|
// Give focus to select, and make it filter the match as the user type
|
|
|
// by filtering the previous matches. Called by .keypress and .keydown
|
|
|
var downandpress = function (event,press_or_down) {
|
|
|
var code = event.which;
|
|
|
var autopick = false; // auto 'pick' if only one match
|
|
|
if (press_or_down === 0){
|
|
|
press = true; down = false; //Are we called from keypress or keydown
|
|
|
} else if (press_or_down == 1){
|
|
|
press = false; down = true;
|
|
|
}
|
|
|
if (code === key.shift) {
|
|
|
// nothing on Shift
|
|
|
return;
|
|
|
}
|
|
|
if (key.dismissAndAppend(code) && press) {
|
|
|
var newchar = String.fromCharCode(code);
|
|
|
typed_characters = typed_characters+newchar;
|
|
|
insert(matched_text+typed_characters,event);
|
|
|
return
|
|
|
}
|
|
|
if (code === key.enter) {
|
|
|
// Pressing ENTER will cause a pick
|
|
|
event.stopPropagation();
|
|
|
event.preventDefault();
|
|
|
pick();
|
|
|
} else if (code === 38 || code === 40) {
|
|
|
// We don't want the document keydown handler to handle UP/DOWN,
|
|
|
// but we want the default action.
|
|
|
event.stopPropagation();
|
|
|
} else if ( (code == key.backspace)||(code == key.tab && down) || press || key.isCompSymbol(code)){
|
|
|
if( key.isCompSymbol(code) && press)
|
|
|
{
|
|
|
var newchar = String.fromCharCode(code);
|
|
|
typed_characters = typed_characters+newchar;
|
|
|
} else if (code == key.tab) {
|
|
|
fastForward = sharedStart(filterd)
|
|
|
ffsub = fastForward.substr(matched_text.length+typed_characters.length);
|
|
|
typed_characters = typed_characters+ffsub;
|
|
|
autopick = true;
|
|
|
} else if (code == key.backspace && down) {
|
|
|
// cancel if user have erase everything, otherwise decrease
|
|
|
// what we filter with
|
|
|
event.preventDefault();
|
|
|
if (typed_characters.length <= 0)
|
|
|
{
|
|
|
insert(matched_text,event)
|
|
|
return
|
|
|
}
|
|
|
typed_characters = typed_characters.substr(0,typed_characters.length-1);
|
|
|
} else if (press && code != key.backspace && code != key.tab && code != 0){
|
|
|
insert(matched_text+typed_characters,event);
|
|
|
return
|
|
|
} else {
|
|
|
return
|
|
|
}
|
|
|
re = new RegExp("^"+"\%?"+matched_text+typed_characters,"");
|
|
|
filterd = matches.filter(function(x){return re.test(x)});
|
|
|
complete_with(filterd,matched_text+typed_characters,autopick,event);
|
|
|
} else if (code == key.esc) {
|
|
|
// dismiss the completer and go back to before invoking it
|
|
|
insert(matched_text,event);
|
|
|
} else if (press) { // abort only on .keypress or esc
|
|
|
}
|
|
|
}
|
|
|
select.keydown(function (event) {
|
|
|
downandpress(event,1)
|
|
|
});
|
|
|
select.keypress(function (event) {
|
|
|
downandpress(event,0)
|
|
|
});
|
|
|
// Double click also causes a pick.
|
|
|
// and bind the last actions.
|
|
|
select.dblclick(pick);
|
|
|
select.blur(close);
|
|
|
select.focus();
|
|
|
};
|
|
|
|
|
|
|
|
|
CodeCell.prototype.toggle_line_numbers = function () {
|
|
|
if (this.code_mirror.getOption('lineNumbers') == false) {
|
|
|
this.code_mirror.setOption('lineNumbers', true);
|
|
|
} else {
|
|
|
this.code_mirror.setOption('lineNumbers', false);
|
|
|
}
|
|
|
this.code_mirror.refresh();
|
|
|
};
|
|
|
|
|
|
|
|
|
CodeCell.prototype.select = function () {
|
|
|
IPython.Cell.prototype.select.apply(this);
|
|
|
this.code_mirror.refresh();
|
|
|
this.code_mirror.focus();
|
|
|
// We used to need an additional refresh() after the focus, but
|
|
|
// it appears that this has been fixed in CM. This bug would show
|
|
|
// up on FF when a newly loaded markdown cell was edited.
|
|
|
};
|
|
|
|
|
|
|
|
|
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.append_output = function (json) {
|
|
|
this.expand();
|
|
|
if (json.output_type === 'pyout') {
|
|
|
this.append_pyout(json);
|
|
|
} else if (json.output_type === 'pyerr') {
|
|
|
this.append_pyerr(json);
|
|
|
} else if (json.output_type === 'display_data') {
|
|
|
this.append_display_data(json);
|
|
|
} else if (json.output_type === 'stream') {
|
|
|
this.append_stream(json);
|
|
|
};
|
|
|
this.outputs.push(json);
|
|
|
};
|
|
|
|
|
|
|
|
|
CodeCell.prototype.create_output_area = function () {
|
|
|
var oa = $("<div/>").addClass("hbox output_area");
|
|
|
oa.append($('<div/>').addClass('prompt'));
|
|
|
return oa;
|
|
|
};
|
|
|
|
|
|
|
|
|
CodeCell.prototype.append_pyout = function (json) {
|
|
|
n = json.prompt_number || ' ';
|
|
|
var toinsert = this.create_output_area();
|
|
|
toinsert.find('div.prompt').addClass('output_prompt').html('Out[' + n + ']:');
|
|
|
this.append_mime_type(json, toinsert);
|
|
|
this.element.find('div.output').append(toinsert);
|
|
|
// If we just output latex, typeset it.
|
|
|
if ((json.latex !== undefined) || (json.html !== undefined)) {
|
|
|
this.typeset();
|
|
|
};
|
|
|
};
|
|
|
|
|
|
|
|
|
CodeCell.prototype.append_pyerr = function (json) {
|
|
|
var tb = json.traceback;
|
|
|
if (tb !== undefined && tb.length > 0) {
|
|
|
var s = '';
|
|
|
var len = tb.length;
|
|
|
for (var i=0; i<len; i++) {
|
|
|
s = s + tb[i] + '\n';
|
|
|
}
|
|
|
s = s + '\n';
|
|
|
var toinsert = this.create_output_area();
|
|
|
this.append_text(s, toinsert);
|
|
|
this.element.find('div.output').append(toinsert);
|
|
|
};
|
|
|
};
|
|
|
|
|
|
|
|
|
CodeCell.prototype.append_stream = function (json) {
|
|
|
// temporary fix: if stream undefined (json file written prior to this patch),
|
|
|
// default to most likely stdout:
|
|
|
if (json.stream == undefined){
|
|
|
json.stream = 'stdout';
|
|
|
}
|
|
|
var subclass = "output_"+json.stream;
|
|
|
if (this.outputs.length > 0){
|
|
|
// have at least one output to consider
|
|
|
var last = this.outputs[this.outputs.length-1];
|
|
|
if (last.output_type == 'stream' && json.stream == last.stream){
|
|
|
// latest output was in the same stream,
|
|
|
// so append directly into its pre tag
|
|
|
// escape ANSI & HTML specials:
|
|
|
var text = utils.fixConsole(json.text);
|
|
|
this.element.find('div.'+subclass).last().find('pre').append(text);
|
|
|
return;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
// If we got here, attach a new div
|
|
|
var toinsert = this.create_output_area();
|
|
|
this.append_text(json.text, toinsert, "output_stream "+subclass);
|
|
|
this.element.find('div.output').append(toinsert);
|
|
|
};
|
|
|
|
|
|
|
|
|
CodeCell.prototype.append_display_data = function (json) {
|
|
|
var toinsert = this.create_output_area();
|
|
|
this.append_mime_type(json, toinsert);
|
|
|
this.element.find('div.output').append(toinsert);
|
|
|
// If we just output latex, typeset it.
|
|
|
if ( (json.latex !== undefined) || (json.html !== undefined) ) {
|
|
|
this.typeset();
|
|
|
};
|
|
|
};
|
|
|
|
|
|
|
|
|
CodeCell.prototype.append_mime_type = function (json, element) {
|
|
|
if (json.html !== undefined) {
|
|
|
this.append_html(json.html, element);
|
|
|
} else if (json.latex !== undefined) {
|
|
|
this.append_latex(json.latex, element);
|
|
|
} else if (json.svg !== undefined) {
|
|
|
this.append_svg(json.svg, element);
|
|
|
} else if (json.png !== undefined) {
|
|
|
this.append_png(json.png, element);
|
|
|
} else if (json.jpeg !== undefined) {
|
|
|
this.append_jpeg(json.jpeg, element);
|
|
|
} else if (json.text !== undefined) {
|
|
|
this.append_text(json.text, element);
|
|
|
};
|
|
|
};
|
|
|
|
|
|
|
|
|
CodeCell.prototype.append_html = function (html, element) {
|
|
|
var toinsert = $("<div/>").addClass("box_flex1 output_subarea output_html rendered_html");
|
|
|
toinsert.append(html);
|
|
|
element.append(toinsert);
|
|
|
};
|
|
|
|
|
|
|
|
|
CodeCell.prototype.append_text = function (data, element, extra_class) {
|
|
|
var toinsert = $("<div/>").addClass("box_flex1 output_subarea output_text");
|
|
|
// escape ANSI & HTML specials in plaintext:
|
|
|
data = utils.fixConsole(data);
|
|
|
if (extra_class){
|
|
|
toinsert.addClass(extra_class);
|
|
|
}
|
|
|
toinsert.append($("<pre/>").html(data));
|
|
|
element.append(toinsert);
|
|
|
};
|
|
|
|
|
|
|
|
|
CodeCell.prototype.append_svg = function (svg, element) {
|
|
|
var toinsert = $("<div/>").addClass("box_flex1 output_subarea output_svg");
|
|
|
toinsert.append(svg);
|
|
|
element.append(toinsert);
|
|
|
};
|
|
|
|
|
|
|
|
|
CodeCell.prototype.append_png = function (png, element) {
|
|
|
var toinsert = $("<div/>").addClass("box_flex1 output_subarea output_png");
|
|
|
toinsert.append($("<img/>").attr('src','data:image/png;base64,'+png));
|
|
|
element.append(toinsert);
|
|
|
};
|
|
|
|
|
|
|
|
|
CodeCell.prototype.append_jpeg = function (jpeg, element) {
|
|
|
var toinsert = $("<div/>").addClass("box_flex1 output_subarea output_jpeg");
|
|
|
toinsert.append($("<img/>").attr('src','data:image/jpeg;base64,'+jpeg));
|
|
|
element.append(toinsert);
|
|
|
};
|
|
|
|
|
|
|
|
|
CodeCell.prototype.append_latex = function (latex, element) {
|
|
|
// This method cannot do the typesetting because the latex first has to
|
|
|
// be on the page.
|
|
|
var toinsert = $("<div/>").addClass("box_flex1 output_subarea output_latex");
|
|
|
toinsert.append(latex);
|
|
|
element.append(toinsert);
|
|
|
};
|
|
|
|
|
|
|
|
|
CodeCell.prototype.clear_output = function (stdout, stderr, other) {
|
|
|
var output_div = this.element.find("div.output");
|
|
|
if (stdout && stderr && other){
|
|
|
// clear all, no need for logic
|
|
|
output_div.html("");
|
|
|
this.outputs = [];
|
|
|
return;
|
|
|
}
|
|
|
// remove html output
|
|
|
// each output_subarea that has an identifying class is in an output_area
|
|
|
// which is the element to be removed.
|
|
|
if (stdout){
|
|
|
output_div.find("div.output_stdout").parent().remove();
|
|
|
}
|
|
|
if (stderr){
|
|
|
output_div.find("div.output_stderr").parent().remove();
|
|
|
}
|
|
|
if (other){
|
|
|
output_div.find("div.output_subarea").not("div.output_stderr").not("div.output_stdout").parent().remove();
|
|
|
}
|
|
|
|
|
|
// remove cleared outputs from JSON list:
|
|
|
for (var i = this.outputs.length - 1; i >= 0; i--){
|
|
|
var out = this.outputs[i];
|
|
|
var output_type = out.output_type;
|
|
|
if (output_type == "display_data" && other){
|
|
|
this.outputs.splice(i,1);
|
|
|
}else if (output_type == "stream"){
|
|
|
if (stdout && out.stream == "stdout"){
|
|
|
this.outputs.splice(i,1);
|
|
|
}else if (stderr && out.stream == "stderr"){
|
|
|
this.outputs.splice(i,1);
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
};
|
|
|
|
|
|
|
|
|
CodeCell.prototype.clear_input = function () {
|
|
|
this.code_mirror.setValue('');
|
|
|
};
|
|
|
|
|
|
|
|
|
CodeCell.prototype.collapse = function () {
|
|
|
if (!this.collapsed) {
|
|
|
this.element.find('div.output').hide();
|
|
|
this.collapsed = true;
|
|
|
};
|
|
|
};
|
|
|
|
|
|
|
|
|
CodeCell.prototype.expand = function () {
|
|
|
if (this.collapsed) {
|
|
|
this.element.find('div.output').show();
|
|
|
this.collapsed = false;
|
|
|
};
|
|
|
};
|
|
|
|
|
|
|
|
|
CodeCell.prototype.toggle_output = function () {
|
|
|
if (this.collapsed) {
|
|
|
this.expand();
|
|
|
} else {
|
|
|
this.collapse();
|
|
|
};
|
|
|
};
|
|
|
|
|
|
CodeCell.prototype.set_input_prompt = function (number) {
|
|
|
this.input_prompt_number = number;
|
|
|
var ns = number || " ";
|
|
|
this.element.find('div.input_prompt').html('In [' + ns + ']:');
|
|
|
};
|
|
|
|
|
|
|
|
|
CodeCell.prototype.get_text = function () {
|
|
|
return this.code_mirror.getValue();
|
|
|
};
|
|
|
|
|
|
|
|
|
CodeCell.prototype.set_text = function (code) {
|
|
|
return this.code_mirror.setValue(code);
|
|
|
};
|
|
|
|
|
|
|
|
|
CodeCell.prototype.at_top = function () {
|
|
|
var cursor = this.code_mirror.getCursor();
|
|
|
if (cursor.line === 0) {
|
|
|
return true;
|
|
|
} else {
|
|
|
return false;
|
|
|
}
|
|
|
};
|
|
|
|
|
|
|
|
|
CodeCell.prototype.at_bottom = function () {
|
|
|
var cursor = this.code_mirror.getCursor();
|
|
|
if (cursor.line === (this.code_mirror.lineCount()-1)) {
|
|
|
return true;
|
|
|
} else {
|
|
|
return false;
|
|
|
}
|
|
|
};
|
|
|
|
|
|
|
|
|
CodeCell.prototype.fromJSON = function (data) {
|
|
|
if (data.cell_type === 'code') {
|
|
|
if (data.input !== undefined) {
|
|
|
this.set_text(data.input);
|
|
|
}
|
|
|
if (data.prompt_number !== undefined) {
|
|
|
this.set_input_prompt(data.prompt_number);
|
|
|
} else {
|
|
|
this.set_input_prompt();
|
|
|
};
|
|
|
var len = data.outputs.length;
|
|
|
for (var i=0; i<len; i++) {
|
|
|
this.append_output(data.outputs[i]);
|
|
|
};
|
|
|
if (data.collapsed !== undefined) {
|
|
|
if (data.collapsed) {
|
|
|
this.collapse();
|
|
|
} else {
|
|
|
this.expand();
|
|
|
};
|
|
|
};
|
|
|
};
|
|
|
};
|
|
|
|
|
|
|
|
|
CodeCell.prototype.toJSON = function () {
|
|
|
var data = {};
|
|
|
data.input = this.get_text();
|
|
|
data.cell_type = 'code';
|
|
|
if (this.input_prompt_number) {
|
|
|
data.prompt_number = this.input_prompt_number;
|
|
|
};
|
|
|
var outputs = [];
|
|
|
var len = this.outputs.length;
|
|
|
for (var i=0; i<len; i++) {
|
|
|
outputs[i] = this.outputs[i];
|
|
|
};
|
|
|
data.outputs = outputs;
|
|
|
data.language = 'python';
|
|
|
data.collapsed = this.collapsed;
|
|
|
return data;
|
|
|
};
|
|
|
|
|
|
|
|
|
IPython.CodeCell = CodeCell;
|
|
|
|
|
|
return IPython;
|
|
|
}(IPython));
|
|
|
|
