##// END OF EJS Templates
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Merge remote-tracking branch 'public-upstream/master' into links-rebase Conflicts: examples/Interactive Widgets/Widget Events.ipynb

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editor.js
78 lines | 2.5 KiB | application/javascript | JavascriptLexer
// Copyright (c) IPython Development Team.
// Distributed under the terms of the Modified BSD License.
define([
'jquery',
'base/js/utils',
'codemirror/lib/codemirror',
'codemirror/mode/meta',
'codemirror/addon/search/search'
],
function($,
utils,
CodeMirror
) {
var Editor = function(selector, options) {
this.selector = selector;
this.contents = options.contents;
this.events = options.events;
this.base_url = options.base_url;
this.file_path = options.file_path;
this.codemirror = CodeMirror($(this.selector)[0]);
// It appears we have to set commands on the CodeMirror class, not the
// instance. I'd like to be wrong, but since there should only be one CM
// instance on the page, this is good enough for now.
CodeMirror.commands.save = $.proxy(this.save, this);
this.save_enabled = false;
};
Editor.prototype.load = function() {
var that = this;
var cm = this.codemirror;
this.contents.get(this.file_path, {type: 'file', format: 'text'})
.then(function(model) {
cm.setValue(model.content);
// Setting the file's initial value creates a history entry,
// which we don't want.
cm.clearHistory();
// Find and load the highlighting mode
var modeinfo = CodeMirror.findModeByMIME(model.mimetype);
if (modeinfo) {
utils.requireCodeMirrorMode(modeinfo.mode, function() {
cm.setOption('mode', modeinfo.mode);
});
}
that.save_enabled = true;
},
function(error) {
cm.setValue("Error! " + error.message +
"\nSaving disabled.");
that.save_enabled = false;
}
);
};
Editor.prototype.save = function() {
if (!this.save_enabled) {
console.log("Not saving, save disabled");
return;
}
var model = {
path: this.file_path,
type: 'file',
format: 'text',
content: this.codemirror.getValue(),
};
var that = this;
this.contents.save(this.file_path, model).then(function() {
that.events.trigger("save_succeeded.TextEditor");
});
};
return {Editor: Editor};
});