mirror of
https://github.com/Jermolene/TiddlyWiki5
synced 2024-07-07 12:34:22 +00:00
89 lines
2.1 KiB
JavaScript
89 lines
2.1 KiB
JavaScript
/*\
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title: $:/core/modules/widgets/edit-text-codemirror.js
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type: application/javascript
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module-type: widget
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Extend the edit-text widget to use CodeMirror
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\*/
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(function(){
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/*jslint node: true, browser: true */
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/*global $tw: false */
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"use strict";
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var CODEMIRROR_OPTIONS = "$:/config/CodeMirror", configOptions;
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/*
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e.g. to allow vim key bindings
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{
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"require": [
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"$:/plugins/tiddlywiki/codemirror/addon/dialog.js",
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"$:/plugins/tiddlywiki/codemirror/addon/searchcursor.js",
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"$:/plugins/tiddlywiki/codemirror/keymap/vim.js"
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],
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"configuration": {
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"keyMap": "vim",
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"showCursorWhenSelecting": true
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}
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}
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*/
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var EditTextWidget = require("$:/core/modules/widgets/edit-text.js")["edit-text"];
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if($tw.browser) {
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require("$:/plugins/tiddlywiki/codemirror/codemirror.js");
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configOptions = $tw.wiki.getTiddlerData(CODEMIRROR_OPTIONS,{});
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if(configOptions) {
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if(configOptions["require"]) {
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if($tw.utils.isArray(configOptions["require"])) {
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for (var index=0; index < configOptions["require"].length; index++) {
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require(configOptions["require"][index]);
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}
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}
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else {
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require(configOptions["require"]);
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}
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}
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EditTextWidget.configuration = configOptions["configuration"];
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}
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}
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/*
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The edit-text widget calls this method just after inserting its dom nodes
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*/
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EditTextWidget.prototype.postRender = function() {
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var self = this,
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cm, config, cv, cm_opts = {
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lineWrapping: true,
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lineNumbers: true
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};
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if($tw.browser && window.CodeMirror && this.editTag === "textarea") {
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if(EditTextWidget.configuration) {
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for (cv in EditTextWidget.configuration) { cm_opts[cv] = EditTextWidget.configuration[cv]; }
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}
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cm = CodeMirror.fromTextArea(this.domNodes[0], cm_opts);
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cm.on("change",function() {
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self.saveChanges(cm.getValue());
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});
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} else {
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cm = undefined;
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}
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this.codemirrorInstance = cm;
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};
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EditTextWidget.prototype.updateEditor = function(text) {
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// Replace the edit value if the tiddler we're editing has changed
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if(this.codemirrorInstance) {
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if(!this.codemirrorInstance.hasFocus()) {
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this.codemirrorInstance.setValue(text);
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}
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} else {
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this.updateEditorDomNode(this.getEditInfo().value);
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}
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};
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})();
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