var editors = { data: [], init: function() { editors._initAutocomplete(); editors.tabs = new Tabs({ id: ".edit-panel", clickAfter: function(id) { // set tree node selected var node = tree.fileTree.getNodeByTId(id); tree.fileTree.selectNode(node); wide.curNode = node; for (var i = 0, ii = editors.data.length; i < ii; i++) { if (editors.data[i].id === id) { wide.curEditor = editors.data[i].editor; break; } } wide.curEditor.focus(); }, removeAfter: function(id, nextId) { for (var i = 0, ii = editors.data.length; i < ii; i++) { if (editors.data[i].id === id) { editors.data.splice(i, 1); break; } } if (!nextId) { // 不存在打开的编辑器 // remove selected tree node tree.fileTree.cancelSelectedNode(); wide.curNode = undefined; wide.curEditor = undefined; $(".ico-fullscreen").hide(); return false; } if (nextId === editors.tabs.getCurrentId()) { return false; } // set tree node selected var node = tree.fileTree.getNodeByTId(nextId); tree.fileTree.selectNode(node); wide.curNode = node; for (var i = 0, ii = editors.data.length; i < ii; i++) { if (editors.data[i].id === nextId) { wide.curEditor = editors.data[i].editor; break; } } } }); $(".edit-header .tabs").on("dblclick", "div", function() { editors.fullscreen(); }); }, fullscreen: function() { wide.curEditor.setOption("fullScreen", true); wide.curEditor.focus(); }, _initAutocomplete: function() { CodeMirror.registerHelper("hint", "go", function(editor) { var word = /[\w$]+/; var cur = editor.getCursor(), curLine = editor.getLine(cur.line); var start = cur.ch, end = start; while (end < curLine.length && word.test(curLine.charAt(end))) { ++end; } while (start && word.test(curLine.charAt(start - 1))) { --start; } var request = { code: editor.getValue(), cursorLine: cur.line, cursorCh: cur.ch }; var autocompleteHints = []; $.ajax({ async: false, // 同步执行 type: 'POST', url: '/autocomplete', data: JSON.stringify(request), dataType: "json", success: function(data) { var autocompleteArray = data[1]; if (autocompleteArray) { for (var i = 0; i < autocompleteArray.length; i++) { autocompleteHints[i] = autocompleteArray[i].name; } } } }); return {list: autocompleteHints, from: CodeMirror.Pos(cur.line, start), to: CodeMirror.Pos(cur.line, end)}; }); CodeMirror.commands.autocompleteAfterDot = function(cm) { setTimeout(function() { if (!cm.state.completionActive) { cm.showHint({hint: CodeMirror.hint.go, completeSingle: false}); } }, 50); return CodeMirror.Pass; }; CodeMirror.commands.autocompleteAnyWord = function(cm) { cm.showHint({hint: CodeMirror.hint.auto}); }; CodeMirror.commands.gotoLine = function(cm) { var line = prompt("Go To Line: ", "0"); cm.setCursor(CodeMirror.Pos(line - 1, 0)); }; CodeMirror.commands.doNothing = function(cm) { }; CodeMirror.commands.jumpToDecl = function(cm) { var cur = wide.curEditor.getCursor(); var request = { path: $(".edit-header .current > span:eq(0)").attr("title"), code: wide.curEditor.getValue(), cursorLine: cur.line, cursorCh: cur.ch }; $.ajax({ type: 'POST', url: '/find/decl', data: JSON.stringify(request), dataType: "json", success: function(data) { if (!data.succ) { return; } var cursorLine = data.cursorLine; var cursorCh = data.cursorCh; var request = { path: data.path }; $.ajax({ type: 'POST', url: '/file', data: JSON.stringify(request), dataType: "json", success: function(data) { if (!data.succ) { alert(data.msg); return false; } var tId = tree.getTIdByPath(data.path); wide.curNode = tree.fileTree.getNodeByTId(tId); tree.fileTree.selectNode(wide.curNode); data.cursorLine = cursorLine; data.cursorCh = cursorCh; editors.newEditor(data); } }); } }); }; CodeMirror.commands.findUsages = function(cm) { var cur = wide.curEditor.getCursor(); var request = { file: wide.curNode.path, code: wide.curEditor.getValue(), cursorLine: cur.line, cursorCh: cur.ch }; $.ajax({ type: 'POST', url: '/find/usages', data: JSON.stringify(request), dataType: "json", success: function(data) { console.log(data); if (!data.succ) { return; } } }); }; }, // 新建一个编辑器 Tab,如果已经存在 Tab 则切换到该 Tab. newEditor: function(data) { $(".ico-fullscreen").show(); var id = wide.curNode.tId; // 光标位置 var cursor = CodeMirror.Pos(0, 0); if (data.cursorLine && data.cursorCh) { cursor = CodeMirror.Pos(data.cursorLine - 1, data.cursorCh - 1); } for (var i = 0, ii = editors.data.length; i < ii; i++) { if (editors.data[i].id === id) { editors.tabs.setCurrent(id); wide.curEditor = editors.data[i].editor; wide.curEditor.setCursor(cursor); wide.curEditor.focus(); return false; } } editors.tabs.add({ id: id, title: '' + wide.curNode.name + '', content: '' }); var rulers = []; rulers.push({color: "#ccc", column: 120, lineStyle: "dashed"}); var editor = CodeMirror.fromTextArea(document.getElementById("editor" + id), { lineNumbers: true, autofocus: true, autoCloseBrackets: true, matchBrackets: true, highlightSelectionMatches: {showToken: /\w/}, rulers: rulers, styleActiveLine: true, theme: 'lesser-dark', indentUnit: 4, foldGutter: true, extraKeys: { "Ctrl-\\": "autocompleteAnyWord", ".": "autocompleteAfterDot", "Esc": function(cm) { if (cm.getOption("fullScreen")) { cm.setOption("fullScreen", false); } }, "F11": function(cm) { cm.setOption("fullScreen", !cm.getOption("fullScreen")); }, "Ctrl-G": "gotoLine", "Ctrl-E": "deleteLine", "Ctrl-D": "doNothing", // 取消默认的 deleteLine "Ctrl-B": "jumpToDecl", "Alt-F7": "findUsages" } }); editor.on('cursorActivity', function(cm) { var cursor = cm.getCursor(); $("#footer-cursor").text('| ' + (cursor.line + 1) + ':' + (cursor.ch + 1) + ' |'); // TODO: 关闭 tab 的时候要重置 }); editor.setSize('100%', $(".edit-panel").height() - $(".edit-header").height()); editor.setValue(data.content); editor.setOption("mode", data.mode); editor.setCursor(cursor); editor.setOption("gutters", ["CodeMirror-lint-markers", "CodeMirror-foldgutter"]); if ("text/x-go" === data.mode || "application/json" === data.mode) { editor.setOption("lint", true); } if ("application/xml" === data.mode || "text/html" === data.mode) { editor.setOption("autoCloseTags", true); } wide.curEditor = editor; editors.data.push({ "editor": editor, "id": id }); } }; editors.init();