var editors = { data: [], tabs: {}, init: function () { $("#dialogCloseEditor").dialog({ "modal": true, "height": 26, "width": 260, "title": config.label.tip, "hideFooter": true, "afterInit": function () { $("#dialogCloseEditor button.save").click(function () { var i = $("#dialogCloseEditor").data("index"); wide.fmt(tree.fileTree.getNodeByTId(editors.data[i].id).path, editors.data[i].editor); editors.tabs.del(editors.data[i].id); $("#dialogCloseEditor").dialog("close"); }); $("#dialogCloseEditor button.discard").click(function () { $("#dialogCloseEditor").dialog("close"); }); $("#dialogCloseEditor button.cancel").click(function () { var i = $("#dialogCloseEditor").data("index"); editors.tabs.del(editors.data[i].id); $("#dialogCloseEditor").dialog("close"); }); } }); editors.tabs = new Tabs({ id: ".edit-panel", clickAfter: function (id) { if (id === 'startPage') { return false; } // 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(); }, removeBefore: function (id) { if (id === 'startPage') { // 当前关闭的 tab 是起始页 return false; } // 移除编辑器 for (var i = 0, ii = editors.data.length; i < ii; i++) { if (editors.data[i].id === id) { if (editors.data[i].editor.doc.isClean()) { return true; } else { $("#dialogCloseEditor").dialog("open"); $("#dialogCloseEditor").data("index", i); return false; } break; } } }, removeAfter: function (id, nextId) { if (id === 'startPage') { // 当前关闭的 tab 是起始页 return false; } // 移除编辑器 for (var i = 0, ii = editors.data.length; i < ii; i++) { if (editors.data[i].id === id) { editors.data.splice(i, 1); break; } } if (editors.data.length === 0) { // 起始页可能存在,所以用编辑器数据判断 menu.disabled(['save-all', 'close-all', 'build', 'run', 'go-test', 'go-get', 'go-install']); $(".toolbars").hide(); } if (!nextId) { // 不存在打开的编辑器 // remove selected tree node tree.fileTree.cancelSelectedNode(); wide.curNode = undefined; wide.curEditor = undefined; return false; } if (nextId === editors.tabs.getCurrentId()) { // 关闭的不是当前编辑器 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; } } } }); $(".edit-panel .tabs").on("dblclick", function () { if ($(".toolbars .ico-max").length === 1) { windows.maxEditor(); } else { windows.restoreEditor(); } }); this._initCodeMirrorHotKeys(); this.openStartPage(); }, openStartPage: function () { var dateFormat = function (time, fmt) { var date = new Date(time); var dateObj = { "M+": date.getMonth() + 1, //月份 "d+": date.getDate(), //日 "h+": date.getHours(), //小时 "m+": date.getMinutes(), //分 "s+": date.getSeconds(), //秒 "q+": Math.floor((date.getMonth() + 3) / 3), //季度 "S": date.getMilliseconds() //毫秒 }; if (/(y+)/.test(fmt)) fmt = fmt.replace(RegExp.$1, (date.getFullYear() + "").substr(4 - RegExp.$1.length)); for (var k in dateObj) if (new RegExp("(" + k + ")").test(fmt)) { fmt = fmt.replace(RegExp.$1, (RegExp.$1.length === 1) ? (dateObj[k]) : (("00" + dateObj[k]).substr(("" + dateObj[k]).length))); } return fmt; }; editors.tabs.add({ id: "startPage", title: '' + config.label.start_page + '', content: '
', after: function () { $("#startPage").load('/start'); $.ajax({ url: "http://symphony.b3log.org/apis/articles?tags=wide,golang&p=1&size=30", type: "GET", dataType: "jsonp", jsonp: "callback", success: function (data, textStatus) { var articles = data.articles; if (0 === articles.length) { return; } // 按 size = 30 取,但只保留最多 10 篇 var length = articles.length; if (length > 10) { length = 10; } var listHTML = ""); } }); } }); }, getCurrentId: function () { var currentId = editors.tabs.getCurrentId(); if (currentId === 'startPage') { currentId = null; } return currentId; }, getCurrentPath: function () { var currentPath = $(".edit-panel .tabs .current span:eq(0)").attr("title"); if (currentPath === config.label.start_page) { currentPath = null; } return currentPath; }, _initCodeMirrorHotKeys: function () { CodeMirror.registerHelper("hint", "go", function (editor) { var word = /[\w$]+/; 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 = newWideRequest(); request.path = $(".edit-panel .tabs .current > span:eq(0)").attr("title"); request.code = editor.getValue(); request.cursorLine = cur.line; request.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++) { var displayText = ''; switch (autocompleteArray[i].class) { case "type": case "const": case "var": case "package": displayText = ''// + autocompleteArray[i].class + '' + autocompleteArray[i].name + ' ' + autocompleteArray[i].type + ''; break; case "func": displayText = ''// + autocompleteArray[i].class + '' + autocompleteArray[i].name + '' + autocompleteArray[i].type.substring(4) + ''; break; default: console.warn("Can't handle autocomplete [" + autocompleteArray[i].class + "]"); break; } autocompleteHints[i] = { displayText: displayText, text: autocompleteArray[i].name }; } } // 清除未保存状态 editor.doc.markClean(); $(".edit-panel .tabs > div.current > span").removeClass("changed"); } }); 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) { $("#dialogGoLinePrompt").dialog("open"); }; // 用于覆盖 cm 默认绑定的某些快捷键功能. CodeMirror.commands.doNothing = function (cm) { }; CodeMirror.commands.exprInfo = function (cm) { var cur = wide.curEditor.getCursor(); var request = newWideRequest(); request.path = $(".edit-panel .tabs .current > span:eq(0)").attr("title"); request.code = wide.curEditor.getValue(); request.cursorLine = cur.line; request.cursorCh = cur.ch; $.ajax({ type: 'POST', url: '/exprinfo', data: JSON.stringify(request), dataType: "json", success: function (data) { if (!data.succ) { return; } var position = wide.curEditor.cursorCoords(); $("body").append('
' + data.info + '
'); } }); }; CodeMirror.commands.jumpToDecl = function (cm) { var cur = wide.curEditor.getCursor(); var request = newWideRequest(); request.path = $(".edit-panel .tabs .current > span:eq(0)").attr("title"); request.code = wide.curEditor.getValue(); request.cursorLine = cur.line; request.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 = newWideRequest(); request.path = data.path; $.ajax({ type: 'POST', url: '/file', data: JSON.stringify(request), dataType: "json", success: function (data) { if (!data.succ) { $("#dialogAlert").dialog("open", 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 = newWideRequest(); request.path = $(".edit-panel .tabs .current > span:eq(0)").attr("title"); request.code = wide.curEditor.getValue(); request.cursorLine = cur.line; request.cursorCh = cur.ch; $.ajax({ type: 'POST', url: '/find/usages', data: JSON.stringify(request), dataType: "json", success: function (data) { if (!data.succ) { return; } editors.appendSearch(data.founds, 'usages', ''); } }); }; }, appendSearch: function (data, type, key) { var searcHTML = ''; var $search = $('.bottom-window-group .search'), title = config.label.find_usages; if (type === "founds") { title = config.label.search_text; } if ($search.find("ul").length === 0) { wide.searchTab = new Tabs({ id: ".bottom-window-group .search", removeAfter: function (id, prevId) { if ($search.find("ul").length === 1) { $search.find(".tabs").hide(); } } }); $search.on("click", "li", function () { $search.find("li").removeClass("selected"); $(this).addClass("selected"); }); $search.on("dblclick", "li", function () { var $it = $(this), tId = tree.getTIdByPath($it.attr("title")); tree.openFile(tree.fileTree.getNodeByTId(tId)); tree.fileTree.selectNode(wide.curNode); var cursor = CodeMirror.Pos($it.find(".position").data("line") - 1, $it.find(".position").data("ch") - 1); wide.curEditor.setCursor(cursor); wide.curEditor.focus(); }); $search.find(".tabs-panel > div").append(searcHTML); $search.find(".tabs .first").text(title); } else { $search.find(".tabs").show(); wide.searchTab.add({ "id": "search" + (new Date()).getTime(), "title": title, "content": searcHTML }); } // focus wide.bottomWindowTab.setCurrent("search"); windows.flowBottom(); $(".bottom-window-group .search").focus(); }, // 新建一个编辑器 Tab,如果已经存在 Tab 则切换到该 Tab. newEditor: function (data) { $(".toolbars").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: '' }); menu.undisabled(['save-all', 'close-all', 'build', 'run', 'go-test', 'go-get', 'go-install']); var rulers = []; rulers.push({color: "#ccc", column: 120, lineStyle: "dashed"}); var textArea = document.getElementById("editor" + id); textArea.value = data.content; var editor = CodeMirror.fromTextArea(textArea, { lineNumbers: true, autofocus: true, autoCloseBrackets: true, matchBrackets: true, highlightSelectionMatches: {showToken: /\w/}, rulers: rulers, styleActiveLine: true, theme: 'wide', indentUnit: 4, foldGutter: true, extraKeys: { "Ctrl-\\": "autocompleteAnyWord", ".": "autocompleteAfterDot", "Ctrl-I": "exprInfo", "Ctrl-L": "gotoLine", "Ctrl-E": "deleteLine", "Ctrl-D": "doNothing", // 取消默认的 deleteLine "Ctrl-B": "jumpToDecl", "Ctrl-S": function () { wide.saveFile(); }, "Shift-Ctrl-S": function () { wide.saveAllFiles(); }, "Shift-Alt-F": function () { var currentPath = editors.getCurrentPath(); if (!currentPath) { return false; } wide.fmt(currentPath, wide.curEditor); }, "Alt-F7": "findUsages", "Shift-Alt-Enter": function () { if (windows.isMaxEditor) { windows.restoreEditor(); } else { windows.maxEditor(); } } } }); editor.on('cursorActivity', function (cm) { $(".edit-exprinfo").remove(); var cursor = cm.getCursor(); $(".footer .cursor").text('| ' + (cursor.line + 1) + ':' + (cursor.ch + 1) + ' |'); // TODO: 关闭 tab 的时候要重置 }); editor.on('focus', function (cm) { windows.clearFloat(); }); editor.on('blur', function (cm) { $(".edit-exprinfo").remove(); }); editor.on('changes', function (cm) { if (cm.doc.isClean()) { // 没有修改过 $(".edit-panel .tabs > div.current > span").removeClass("changed"); } else { // 修改过 $(".edit-panel .tabs > div.current > span").addClass("changed"); } }); editor.setSize('100%', $(".edit-panel").height() - $(".edit-panel .tabs").height()); editor.setOption("mode", data.mode); 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); } editor.setCursor(cursor); wide.curEditor = editor; editors.data.push({ "editor": editor, "id": id }); } };