503 lines
18 KiB
JavaScript
503 lines
18 KiB
JavaScript
var editors = {
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data: [],
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tabs: {},
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init: function () {
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editors.tabs = new Tabs({
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id: ".edit-panel",
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clickAfter: function (id) {
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if (id === 'startPage') {
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return false;
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}
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// set tree node selected
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var node = tree.fileTree.getNodeByTId(id);
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tree.fileTree.selectNode(node);
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wide.curNode = node;
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for (var i = 0, ii = editors.data.length; i < ii; i++) {
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if (editors.data[i].id === id) {
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wide.curEditor = editors.data[i].editor;
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break;
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}
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}
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wide.curEditor.focus();
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},
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removeAfter: function (id, nextId) {
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if (id === 'startPage') {
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return false;
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}
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for (var i = 0, ii = editors.data.length; i < ii; i++) {
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if (editors.data[i].id === id) {
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wide.fmt(tree.fileTree.getNodeByTId(editors.data[i].id).path, editors.data[i].editor);
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editors.data.splice(i, 1);
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break;
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}
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}
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if (!nextId) {
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// 不存在打开的编辑器
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// remove selected tree node
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tree.fileTree.cancelSelectedNode();
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wide.curNode = undefined;
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wide.curEditor = undefined;
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menu.disabled(['save-all', 'close-all', 'run', 'go-get', 'go-install']);
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$(".toolbars").hide();
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return false;
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}
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if (nextId === editors.tabs.getCurrentId()) {
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return false;
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}
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// set tree node selected
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var node = tree.fileTree.getNodeByTId(nextId);
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tree.fileTree.selectNode(node);
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wide.curNode = node;
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for (var i = 0, ii = editors.data.length; i < ii; i++) {
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if (editors.data[i].id === nextId) {
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wide.curEditor = editors.data[i].editor;
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break;
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}
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}
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}
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});
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$(".edit-panel .tabs").on("dblclick", function () {
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if ($(".toolbars .ico-max").length === 1) {
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windows.maxEditor();
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} else {
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windows.restoreEditor();
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}
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});
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this._initCodeMirrorHotKeys();
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this.openStartPage()
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},
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openStartPage: function () {
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editors.tabs.add({
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id: "startPage",
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title: '<span title="' + config.label.initialise + '">' + config.label.initialise + '</span>',
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content: '<div id="startPage"></div>',
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after: function () {
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$("#startPage").load('/start');
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$.ajax({
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url: "http://symphony.b3log.org/apis/articles?tags=wide,golang&p=1&size=30",
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type: "GET",
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dataType: "jsonp",
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jsonp: "callback",
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error: function () {
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$("#startPage").html("Loading B3log Announcement failed :-(");
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},
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success: function (data, textStatus) {
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var articles = data.articles;
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if (0 === articles.length) {
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return;
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}
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// 按 size = 30 取，但只保留最多 10 篇
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var length = articles.length;
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if (length > 10) {
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length = 10;
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}
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var listHTML = "<ul>";
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for (var i = 0; i < length; i++) {
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var article = articles[i];
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var articleLiHtml = "<li>"
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+ "<a target='_blank' href='http://symphony.b3log.org" + article.articlePermalink + "'>"
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+ article.articleTitle + "</a> <span class='date'>" + article.articleCreateTime;
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+"</span></li>"
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listHTML += articleLiHtml;
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}
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listHTML += "</ul>";
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$("#startPage .news").html(listHTML);
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}
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});
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}
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});
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},
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getCurrentId: function () {
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var currentId = editors.tabs.getCurrentId();
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if (currentId === 'startPage') {
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currentId = null;
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}
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return currentId;
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},
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getCurrentPath: function () {
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var currentPath = $(".edit-panel .tabs .current span:eq(0)").attr("title");
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if (currentPath === config.label.initialise) {
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currentPath = null;
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}
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return currentPath;
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},
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_initCodeMirrorHotKeys: function () {
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CodeMirror.registerHelper("hint", "go", function (editor) {
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var word = /[\w$]+/;
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var cur = editor.getCursor(), curLine = editor.getLine(cur.line);
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var start = cur.ch, end = start;
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while (end < curLine.length && word.test(curLine.charAt(end))) {
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++end;
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}
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while (start && word.test(curLine.charAt(start - 1))) {
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--start;
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}
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var request = newWideRequest();
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request.path = $(".edit-panel .tabs .current > span:eq(0)").attr("title");
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request.code = editor.getValue();
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request.cursorLine = cur.line;
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request.cursorCh = cur.ch;
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var autocompleteHints = [];
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$.ajax({
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async: false, // 同步执行
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type: 'POST',
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url: '/autocomplete',
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data: JSON.stringify(request),
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dataType: "json",
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success: function (data) {
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var autocompleteArray = data[1];
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if (autocompleteArray) {
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for (var i = 0; i < autocompleteArray.length; i++) {
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var displayText = '';
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switch (autocompleteArray[i].class) {
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case "type":
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case "const":
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case "var":
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case "package":
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displayText = '<span class="fn-clear">'// + autocompleteArray[i].class
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+ '<b class="fn-left">' + autocompleteArray[i].name + '</b> '
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+ autocompleteArray[i].type + '</span>';
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break;
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case "func":
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displayText = '<span>'// + autocompleteArray[i].class
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+ '<b>' + autocompleteArray[i].name + '</b>'
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+ autocompleteArray[i].type.substring(4) + '</span>';
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break;
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default:
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console.warn("Can't handle autocomplete [" + autocompleteArray[i].class + "]");
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break;
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}
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autocompleteHints[i] = {
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displayText: displayText,
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text: autocompleteArray[i].name
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};
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}
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}
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}
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});
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return {list: autocompleteHints, from: CodeMirror.Pos(cur.line, start), to: CodeMirror.Pos(cur.line, end)};
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});
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CodeMirror.commands.autocompleteAfterDot = function (cm) {
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setTimeout(function () {
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if (!cm.state.completionActive) {
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cm.showHint({hint: CodeMirror.hint.go, completeSingle: false});
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}
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}, 50);
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return CodeMirror.Pass;
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};
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CodeMirror.commands.autocompleteAnyWord = function (cm) {
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cm.showHint({hint: CodeMirror.hint.auto});
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};
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CodeMirror.commands.gotoLine = function (cm) {
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$("#dialogGoLinePrompt").dialog("open");
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};
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// 用于覆盖 cm 默认绑定的某些快捷键功能.
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CodeMirror.commands.doNothing = function (cm) {
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};
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CodeMirror.commands.exprInfo = function (cm) {
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var cur = wide.curEditor.getCursor();
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var request = newWideRequest();
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request.path = $(".edit-panel .tabs .current > span:eq(0)").attr("title");
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request.code = wide.curEditor.getValue();
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request.cursorLine = cur.line;
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request.cursorCh = cur.ch;
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$.ajax({
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type: 'POST',
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url: '/exprinfo',
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data: JSON.stringify(request),
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dataType: "json",
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success: function (data) {
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if (!data.succ) {
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return;
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}
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var position = wide.curEditor.cursorCoords();
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$("body").append('<div style="top:'
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+ (position.top + 15) + 'px;left:' + position.left
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+ 'px" class="edit-exprinfo">' + data.info + '</div>');
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}
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});
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};
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CodeMirror.commands.jumpToDecl = function (cm) {
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var cur = wide.curEditor.getCursor();
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var request = newWideRequest();
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request.path = $(".edit-panel .tabs .current > span:eq(0)").attr("title");
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request.code = wide.curEditor.getValue();
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request.cursorLine = cur.line;
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request.cursorCh = cur.ch;
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$.ajax({
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type: 'POST',
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url: '/find/decl',
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data: JSON.stringify(request),
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dataType: "json",
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success: function (data) {
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if (!data.succ) {
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return;
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}
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var cursorLine = data.cursorLine;
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var cursorCh = data.cursorCh;
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var request = newWideRequest();
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request.path = data.path;
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$.ajax({
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type: 'POST',
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url: '/file',
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data: JSON.stringify(request),
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dataType: "json",
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success: function (data) {
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if (!data.succ) {
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$("#dialogAlert").dialog("open", data.msg);
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return false;
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}
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var tId = tree.getTIdByPath(data.path);
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wide.curNode = tree.fileTree.getNodeByTId(tId);
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tree.fileTree.selectNode(wide.curNode);
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data.cursorLine = cursorLine;
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data.cursorCh = cursorCh;
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editors.newEditor(data);
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}
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});
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}
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});
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};
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CodeMirror.commands.findUsages = function (cm) {
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var cur = wide.curEditor.getCursor();
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var request = newWideRequest();
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request.path = $(".edit-panel .tabs .current > span:eq(0)").attr("title");
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request.code = wide.curEditor.getValue();
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request.cursorLine = cur.line;
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request.cursorCh = cur.ch;
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$.ajax({
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type: 'POST',
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url: '/find/usages',
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data: JSON.stringify(request),
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dataType: "json",
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success: function (data) {
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if (!data.succ) {
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return;
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}
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editors.appendSearch(data.founds, 'usages', '');
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}
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});
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};
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},
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appendSearch: function (data, type, key) {
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var searcHTML = '<ul>';
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for (var i = 0, ii = data.length; i < ii; i++) {
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var contents = data[i].contents[0],
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index = contents.indexOf(key);
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contents = contents.substring(0, index)
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+ '<b>' + key + '</b>'
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+ contents.substring(index + key.length);
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searcHTML += '<li title="' + data[i].path + '">'
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+ contents + " <span class='path'>" + data[i].path
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+ '<i class="position" data-line="'
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+ data[i].line + '" data-ch="' + data[i].ch + '"> (' + data[i].line + ':'
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+ data[i].ch + ')</i></span></li>';
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}
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searcHTML += '</ul>';
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var $search = $('.bottom-window-group .search'),
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title = config.label.usages;
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if (type === "founds") {
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title = config.label.search_text;
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}
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if ($search.find("ul").length === 0) {
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wide.searchTab = new Tabs({
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id: ".bottom-window-group .search",
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removeAfter: function (id, prevId) {
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if ($search.find("ul").length === 1) {
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$search.find(".tabs").hide();
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}
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}
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});
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$search.on("click", "li", function () {
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$search.find("li").removeClass("selected");
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$(this).addClass("selected");
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});
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$search.on("dblclick", "li", function () {
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var $it = $(this),
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tId = tree.getTIdByPath($it.attr("title"));
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tree.openFile(tree.fileTree.getNodeByTId(tId));
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tree.fileTree.selectNode(wide.curNode);
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var cursor = CodeMirror.Pos($it.find(".position").data("line") - 1, $it.find(".position").data("ch") - 1);
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wide.curEditor.setCursor(cursor);
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wide.curEditor.focus();
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});
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$search.find(".tabs-panel > div").append(searcHTML);
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$search.find(".tabs .first").text(title);
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} else {
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$search.find(".tabs").show();
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wide.searchTab.add({
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"id": "search" + (new Date()).getTime(),
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"title": title,
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"content": searcHTML
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});
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}
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// focus
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wide.bottomWindowTab.setCurrent("search");
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windows.flowBottom();
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$(".bottom-window-group .search").focus();
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},
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// 新建一个编辑器 Tab，如果已经存在 Tab 则切换到该 Tab.
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newEditor: function (data) {
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$(".toolbars").show();
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var id = wide.curNode.tId;
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// 光标位置
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var cursor = CodeMirror.Pos(0, 0);
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if (data.cursorLine && data.cursorCh) {
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cursor = CodeMirror.Pos(data.cursorLine - 1, data.cursorCh - 1);
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}
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for (var i = 0, ii = editors.data.length; i < ii; i++) {
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if (editors.data[i].id === id) {
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editors.tabs.setCurrent(id);
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wide.curEditor = editors.data[i].editor;
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wide.curEditor.setCursor(cursor);
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wide.curEditor.focus();
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return false;
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}
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}
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editors.tabs.add({
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id: id,
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title: '<span title="' + wide.curNode.path + '"><span class="'
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+ wide.curNode.iconSkin + 'ico"></span>' + wide.curNode.name + '</span>',
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content: '<textarea id="editor' + id + '"></textarea>'
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});
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menu.undisabled(['save-all', 'close-all', 'run', 'go-get', 'go-install']);
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var rulers = [];
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rulers.push({color: "#ccc", column: 120, lineStyle: "dashed"});
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var editor = CodeMirror.fromTextArea(document.getElementById("editor" + id), {
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lineNumbers: true,
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autofocus: true,
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autoCloseBrackets: true,
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matchBrackets: true,
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highlightSelectionMatches: {showToken: /\w/},
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rulers: rulers,
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styleActiveLine: true,
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theme: 'lesser-dark',
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indentUnit: 4,
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foldGutter: true,
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extraKeys: {
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"Ctrl-\\": "autocompleteAnyWord",
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".": "autocompleteAfterDot",
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"Ctrl-I": "exprInfo",
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"Ctrl-G": "gotoLine",
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"Ctrl-E": "deleteLine",
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"Ctrl-D": "doNothing", // 取消默认的 deleteLine
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"Ctrl-B": "jumpToDecl",
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"Ctrl-S": function () {
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wide.saveFile();
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},
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"Shift-Ctrl-S": function () {
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wide.saveAllFiles();
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},
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"Shift-Alt-F": function () {
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var currentPath = editors.getCurrentPath();
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if (!currentPath) {
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return false;
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}
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wide.fmt(currentPath, wide.curEditor);
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},
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"Alt-F7": "findUsages"
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}
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});
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editor.on('cursorActivity', function (cm) {
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$(".edit-exprinfo").remove();
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var cursor = cm.getCursor();
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$(".footer .cursor").text('| ' + (cursor.line + 1) + ':' + (cursor.ch + 1) + ' |');
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// TODO: 关闭 tab 的时候要重置
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});
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editor.on('focus', function (cm) {
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windows.clearFloat();
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});
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editor.on('blur', function (cm) {
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$(".edit-exprinfo").remove();
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});
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editor.setSize('100%', $(".edit-panel").height() - $(".edit-panel .tabs").height());
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editor.setValue(data.content);
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editor.setOption("mode", data.mode);
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editor.setOption("gutters", ["CodeMirror-lint-markers", "CodeMirror-foldgutter"]);
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if ("text/x-go" === data.mode || "application/json" === data.mode) {
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editor.setOption("lint", true);
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}
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if ("application/xml" === data.mode || "text/html" === data.mode) {
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editor.setOption("autoCloseTags", true);
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}
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editor.setCursor(cursor);
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wide.curEditor = editor;
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editors.data.push({
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"editor": editor,
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"id": id
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});
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}
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}; |