521 lines
		
	
	
		
			19 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
			
		
		
	
	
			521 lines
		
	
	
		
			19 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
| var editors = {
 | ||
|     data: [],
 | ||
|     tabs: {},
 | ||
|     init: function () {
 | ||
|         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();
 | ||
|             },
 | ||
|             removeAfter: function (id, nextId) {
 | ||
|                 if (id === 'startPage') {
 | ||
|                     return false;
 | ||
|                 }
 | ||
| 
 | ||
|                 for (var i = 0, ii = editors.data.length; i < ii; i++) {
 | ||
|                     if (editors.data[i].id === id) {
 | ||
|                         wide.fmt(tree.fileTree.getNodeByTId(editors.data[i].id).path, editors.data[i].editor);
 | ||
|                         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;
 | ||
| 
 | ||
|                     menu.disabled(['save-all', 'close-all', 'run', 'go-get', 'go-install']);
 | ||
|                     $(".toolbars").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;
 | ||
|                     }
 | ||
|                 }
 | ||
|             }
 | ||
|         });
 | ||
| 
 | ||
|         $(".edit-panel .tabs").on("dblclick", function () {
 | ||
|             if ($(".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: '<span title="' + config.label.initialise + '">' + config.label.initialise + '</span>',
 | ||
|             content: '<div id="startPage"></div>',
 | ||
|             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 = "<ul><li class='title'>" + config.label.community + "</li>";
 | ||
|                         for (var i = 0; i < length; i++) {
 | ||
|                             var article = articles[i];
 | ||
|                             listHTML += "<li>"
 | ||
|                                     + "<a target='_blank' href='http://symphony.b3log.org"
 | ||
|                                     + article.articlePermalink + "'>"
 | ||
|                                     + article.articleTitle + "</a>  <span class='date'>"
 | ||
|                                     + dateFormat(article.articleCreateTime, 'yyyy-MM-dd hh:mm');
 | ||
|                             +"</span></li>"
 | ||
|                         }
 | ||
| 
 | ||
|                         $("#startPage .news").html(listHTML + "</ul>");
 | ||
|                     }
 | ||
|                 });
 | ||
|             }
 | ||
|         });
 | ||
|     },
 | ||
|     getCurrentId: function () {
 | ||
|         var currentId = editors.tabs.getCurrentId();
 | ||
|         if (currentId === 'startPage') {
 | ||
|             currentId = null;
 | ||
|         }
 | ||
|         return currentId;
 | ||
|     },
 | ||
|     getCurrentPath: function () {
 | ||
|         var currentPath = $(".edit-panel .tabs .current span:eq(0)").attr("title");
 | ||
|         if (currentPath === config.label.initialise) {
 | ||
|             currentPath = null;
 | ||
|         }
 | ||
|         return currentPath;
 | ||
|     },
 | ||
|     _initCodeMirrorHotKeys: function () {
 | ||
|         CodeMirror.registerHelper("hint", "go", function (editor) {
 | ||
|             var word = /[\w$]+/;
 | ||
| 
 | ||
|             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 = '<span class="fn-clear">'// + autocompleteArray[i].class 
 | ||
|                                             + '<b class="fn-left">' + autocompleteArray[i].name + '</b>    '
 | ||
|                                             + autocompleteArray[i].type + '</span>';
 | ||
| 
 | ||
|                                     break;
 | ||
|                                 case "func":
 | ||
|                                     displayText = '<span>'// + autocompleteArray[i].class 
 | ||
|                                             + '<b>' + autocompleteArray[i].name + '</b>'
 | ||
|                                             + autocompleteArray[i].type.substring(4) + '</span>';
 | ||
| 
 | ||
|                                     break;
 | ||
|                                 default:
 | ||
|                                     console.warn("Can't handle autocomplete [" + autocompleteArray[i].class + "]");
 | ||
| 
 | ||
|                                     break;
 | ||
|                             }
 | ||
| 
 | ||
|                             autocompleteHints[i] = {
 | ||
|                                 displayText: displayText,
 | ||
|                                 text: 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) {
 | ||
|             $("#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('<div style="top:'
 | ||
|                             + (position.top + 15) + 'px;left:' + position.left
 | ||
|                             + 'px" class="edit-exprinfo">' + data.info + '</div>');
 | ||
|                 }
 | ||
|             });
 | ||
|         };
 | ||
| 
 | ||
|         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 = '<ul>';
 | ||
| 
 | ||
|         for (var i = 0, ii = data.length; i < ii; i++) {
 | ||
|             var contents = data[i].contents[0],
 | ||
|                     index = contents.indexOf(key);
 | ||
|             contents = contents.substring(0, index)
 | ||
|                     + '<b>' + key + '</b>'
 | ||
|                     + contents.substring(index + key.length);
 | ||
| 
 | ||
|             searcHTML += '<li title="' + data[i].path + '">'
 | ||
|                     + contents + "    <span class='path'>" + data[i].path
 | ||
|                     + '<i class="position" data-line="'
 | ||
|                     + data[i].line + '" data-ch="' + data[i].ch + '"> (' + data[i].line + ':'
 | ||
|                     + data[i].ch + ')</i></span></li>';
 | ||
|         }
 | ||
|         searcHTML += '</ul>';
 | ||
| 
 | ||
|         var $search = $('.bottom-window-group .search'),
 | ||
|                 title = config.label.usages;
 | ||
|         if (type === "founds") {
 | ||
|             title = config.label.search_text;
 | ||
|         }
 | ||
|         if ($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: '<span title="' + wide.curNode.path + '"><span class="'
 | ||
|                     + wide.curNode.iconSkin + 'ico"></span>' + wide.curNode.name + '</span>',
 | ||
|             content: '<textarea id="editor' + id + '"></textarea>'
 | ||
|         });
 | ||
| 
 | ||
|         menu.undisabled(['save-all', 'close-all', 'run', 'go-get', 'go-install']);
 | ||
| 
 | ||
|         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: 'wide',
 | ||
|             indentUnit: 4,
 | ||
|             foldGutter: true,
 | ||
|             extraKeys: {
 | ||
|                 "Ctrl-\\": "autocompleteAnyWord",
 | ||
|                 ".": "autocompleteAfterDot",
 | ||
|                 "Ctrl-I": "exprInfo",
 | ||
|                 "Ctrl-G": "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"
 | ||
|             }
 | ||
|         });
 | ||
| 
 | ||
|         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.setSize('100%', $(".edit-panel").height() - $(".edit-panel .tabs").height());
 | ||
|         editor.setValue(data.content);
 | ||
|         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
 | ||
|         });
 | ||
|     }
 | ||
| }; |