wide/static/js/editor.js

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JavaScript
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var editors = {
data: [],
init: function() {
editors._initAutocomplete();
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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;
}
}
},
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;
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$(".ico-fullscreen").hide();
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return false;
}
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if (nextId === editors.tabs.getCurrentId()) {
return false;
}
// set tree node selected
var node = tree.fileTree.getNodeByTId(nextId);
tree.fileTree.selectNode(node);
wide.curNode = node;
for (var i = 0, ii = editors.data.length; i < ii; i++) {
if (editors.data[i].id === nextId) {
wide.curEditor = editors.data[i].editor;
break;
}
}
}
});
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$(".edit-header .tabs").on("dblclick", "div", function() {
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editors.fullscreen();
});
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},
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fullscreen: function() {
wide.curEditor.setOption("fullScreen", true);
},
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_initAutocomplete: function() {
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CodeMirror.registerHelper("hint", "go", function(editor) {
var word = /[\w$]+/;
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var cur = editor.getCursor(), curLine = editor.getLine(cur.line);
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var start = cur.ch, end = start;
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while (end < curLine.length && word.test(curLine.charAt(end))) {
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++end;
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}
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while (start && word.test(curLine.charAt(start - 1))) {
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--start;
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}
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var request = {
code: editor.getValue(),
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cursorLine: cur.line,
cursorCh: cur.ch
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};
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var autocompleteHints = [];
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$.ajax({
async: false, // 同步执行
type: 'POST',
url: '/autocomplete',
data: JSON.stringify(request),
dataType: "json",
success: function(data) {
var autocompleteArray = data[1];
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if (autocompleteArray) {
for (var i = 0; i < autocompleteArray.length; i++) {
autocompleteHints[i] = autocompleteArray[i].name;
}
}
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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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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});
};
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CodeMirror.commands.autocompleteRightPart = function(cm) {
setTimeout(function() {
var cur = cm.getCursor();
var curLine = cm.getLine(cur.line);
var curChar = curLine.charAt(cur.ch - 1);
replacement = '';
switch (curChar) {
case '(':
replacement = ')';
break;
case '[':
replacement = ']';
break;
case '{':
replacement = '}';
break;
default: // " or '
replacement = curChar;
break;
}
cm.replaceRange(replacement, CodeMirror.Pos(cur.line, cur.ch));
cm.setCursor(CodeMirror.Pos(cur.line, cur.ch));
}, 50);
return CodeMirror.Pass;
};
CodeMirror.commands.gotoLine = function(cm) {
var line = prompt("Go To Line: ", "0");
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cm.setCursor(CodeMirror.Pos(line - 1, 0));
};
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CodeMirror.commands.doNothing = function(cm) {
};
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},
newEditor: function(data) {
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$(".ico-fullscreen").show();
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var id = wide.curNode.tId;
for (var i = 0, ii = editors.data.length; i < ii; i++) {
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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return false;
}
}
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editors.tabs.add({
id: id,
title: '<span title="' + wide.curNode.path + '">' + wide.curNode.name + '</span>',
content: '<textarea id="editor' + id + '"></textarea>'
});
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rulers = [];
rulers.push({color: "#ccc", column: 120, lineStyle: "dashed"});
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var editor = CodeMirror.fromTextArea(document.getElementById("editor" + id), {
lineNumbers: true,
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highlightSelectionMatches: {showToken: /\w/},
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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extraKeys: {
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"Ctrl-\\": "autocompleteAnyWord",
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".": "autocompleteAfterDot",
"Esc": function(cm) {
if (cm.getOption("fullScreen")) {
cm.setOption("fullScreen", false);
}
},
"F11": function(cm) {
cm.setOption("fullScreen", !cm.getOption("fullScreen"));
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},
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"'('": "autocompleteRightPart",
"'['": "autocompleteRightPart",
"'{'": "autocompleteRightPart",
"'\"'": "autocompleteRightPart",
"'''": "autocompleteRightPart",
"Ctrl-G": "gotoLine",
"Ctrl-E": "deleteLine",
"Ctrl-D": "doNothing" // 取消默认的 deleteLine
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}
});
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editor.setSize('100%', $(".edit-panel").height() - $(".edit-header").height());
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editor.setValue(data.content);
editor.setOption("mode", data.mode);
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editor.setOption("gutters", ["CodeMirror-lint-markers"]);
if ("application/json" === data.mode) {
editor.setOption("lint", true);
}
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wide.curEditor = editor;
editors.data.push({
"editor": editor,
"id": id
});
}
};
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editors.init();