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define(function (require, exports, module) { |
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'use strict'; |
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var AppInit = brackets.getModule('utils/AppInit'), |
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EditorManager = brackets.getModule('editor/EditorManager'), |
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CodeHintManager = brackets.getModule("editor/CodeHintManager"), |
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LanguageManager = brackets.getModule("language/LanguageManager"), |
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PreferencesManager = brackets.getModule('preferences/PreferencesManager'), |
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Menus = brackets.getModule('command/Menus'), |
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CommandManager = brackets.getModule('command/CommandManager'), |
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KeyEvent = brackets.getModule('utils/KeyEvent'), |
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snippets = require('snippet'), |
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mdlfuncHint = require('text!mdl-func.txt'), |
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enabled = false, |
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prefs = PreferencesManager.getExtensionPrefs('material-design-lite-snippets'), |
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COMMAND_NAME = 'Enable Material Design Lite Snippets', |
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COMMAND_ID = 'acbapbox.toggleMDLSnippets', |
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handleToggleSnippets = function () { |
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enabled = !enabled; |
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prefs.set('enabled', enabled); |
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prefs.save(); |
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CommandManager.get(COMMAND_ID).setChecked(enabled); |
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}, |
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applyPreferences = function () { |
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enabled = prefs.get('enabled'); |
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CommandManager.get(COMMAND_ID).setChecked(enabled); |
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}, |
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parseLine = function (line, cursorPosition) { |
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var words; |
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line = line.substring(0, cursorPosition); |
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words = line.split(/\W/); |
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return words[words.length - 1]; |
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}, |
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keyEventHandler = function ($event, editor, event) { |
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enabled = prefs.get('enabled'); |
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var cursorPosition, line, snippetKey, start; |
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if (enabled) { |
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if ((event.type === 'keydown') && (event.keyCode === KeyEvent.DOM_VK_TAB || event.keyCode === KeyEvent.DOM_VK_DOWN)) { |
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cursorPosition = editor.getCursorPos(); |
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line = editor.document.getLine(cursorPosition.line); |
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snippetKey = parseLine(line, cursorPosition.ch); |
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if (snippets[snippetKey]) { |
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start = { |
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line: cursorPosition.line, |
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ch: cursorPosition.ch - snippetKey.length |
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}; |
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editor.document.replaceRange(snippets[snippetKey], start, cursorPosition); |
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event.preventDefault(); |
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} |
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} |
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} |
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}, |
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activeEditorChangeHandler = function ($event, focusedEditor, lostEditor) { |
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enabled = prefs.get('enabled'); |
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if (lostEditor) { |
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$(lostEditor).off('keyEvent', keyEventHandler); |
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} |
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if (focusedEditor) { |
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$(focusedEditor).on('keyEvent', keyEventHandler); |
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} |
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}; |
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var lastLine, |
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lastFileName, |
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cachedMatches, |
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cachedWordList, |
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tokenDefinition, |
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currentTokenDefinition; |
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function MDLhints() { |
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this.lastLine = 0; |
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this.lastFileName = ""; |
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this.cachedMatches = []; |
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this.cachedWordList = []; |
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this.tokenDefinition = /[a-zA-Z][(_a-zA-Z0-9$,.';_ )].{2,}/g; |
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this.currentTokenDefinition = /[a-zA-Z][a-zA-Z0-9_]+$/g; |
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} |
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MDLhints.prototype.hasHints = function (editor, implicitChar) { |
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this.editor = editor; |
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var cursor = this.editor.getCursorPos(); |
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if (cursor.line !== this.lastLine) { |
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var rawWordList = mdlfuncHint.match(this.tokenDefinition); |
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this.cachedWordList = []; |
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var i; |
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for (i = 0; i < rawWordList.length; i++) { |
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var word = rawWordList[i]; |
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if (this.cachedWordList.indexOf(word) === -1) { |
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this.cachedWordList.push(word); |
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} |
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} |
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} |
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this.lastLine = cursor.line; |
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var lineBeginning = { |
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line: cursor.line, |
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ch: 0 |
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}; |
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var textBeforeCursor = this.editor.document.getRange(lineBeginning, cursor); |
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var symbolBeforeCursorArray = textBeforeCursor.match(this.currentTokenDefinition); |
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if (symbolBeforeCursorArray) { |
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var n; |
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for (n = 0; n < this.cachedWordList.length; n++) { |
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if (this.cachedWordList[n].indexOf(symbolBeforeCursorArray[0]) === 0) { |
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return true; |
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} |
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} |
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} |
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return false; |
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}; |
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MDLhints.prototype.getHints = function (implicitChar) { |
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var cursor = this.editor.getCursorPos(); |
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var lineBeginning = { |
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line: cursor.line, |
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ch: 0 |
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}; |
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var textBeforeCursor = this.editor.document.getRange(lineBeginning, cursor); |
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var symbolBeforeCursorArray = textBeforeCursor.match(this.currentTokenDefinition); |
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var hintList = []; |
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var j; |
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for (j = 0; j < this.cachedWordList.length; j++) { |
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if (this.cachedWordList[j].indexOf(symbolBeforeCursorArray[0]) === 0) { |
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hintList.push(this.cachedWordList[j]); |
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} |
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} |
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return { |
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hints: hintList, |
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match: symbolBeforeCursorArray[0], |
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selectInitial: true, |
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handleWideResults: false |
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}; |
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}; |
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/** |
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* Complete the word |
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* |
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* @param {String} hint |
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* The hint to be inserted into the editor context. |
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* |
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* @return {Boolean} |
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* Indicates whether the manager should follow hint insertion with an |
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* additional explicit hint request. |
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*/ |
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MDLhints.prototype.insertHint = function (hint) { |
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var cursor = this.editor.getCursorPos(); |
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var lineBeginning = { |
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line: cursor.line, |
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ch: 0 |
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}; |
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var textBeforeCursor = this.editor.document.getRange(lineBeginning, cursor); |
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var indexOfTheSymbol = textBeforeCursor.search(this.currentTokenDefinition); |
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var replaceStart = { |
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line: cursor.line, |
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ch: indexOfTheSymbol |
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}; |
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// hint = hint + '\t'; |
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this.editor.document.replaceRange(hint, replaceStart, cursor); |
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var cursorPosition = this.editor.getCursorPos(); |
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var line = this.editor.document.getLine(cursorPosition.line); |
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var snippetKey = parseLine(line, cursorPosition.ch); |
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if (snippets[snippetKey]) { |
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var start = { |
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line: cursorPosition.line, |
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ch: cursorPosition.ch - snippetKey.length |
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}; |
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this.editor.document.replaceRange(snippets[snippetKey], start, cursorPosition); |
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event.preventDefault(); |
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} |
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return false; |
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}; |
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AppInit.appReady(function () { |
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enabled = prefs.get('enabled'); |
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CommandManager.register(COMMAND_NAME, COMMAND_ID, handleToggleSnippets); |
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Menus.getMenu(Menus.AppMenuBar.EDIT_MENU).addMenuItem(COMMAND_ID); |
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var currentEditor = EditorManager.getCurrentFullEditor(); |
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$(currentEditor).on('keyEvent', keyEventHandler); |
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$(EditorManager).on('activeEditorChange', activeEditorChangeHandler); |
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var mdlHints = new MDLhints(); |
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CodeHintManager.registerHintProvider(mdlHints, ["all"], 0); |
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prefs.on('change', applyPreferences); |
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applyPreferences(); |
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}); |
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}); |
