wide/static/js/editor.js

283 lines
9.2 KiB
JavaScript

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;
}
}
},
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;
}
}
}
});
$(".edit-header .tabs").on("dblclick", "div", function() {
editors.fullscreen();
});
},
fullscreen: function() {
wide.curEditor.setOption("fullScreen", true);
},
_initAutocomplete: function() {
CodeMirror.registerHelper("hint", "go", function(editor) {
var word = /[\w$]+/;
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 = {
file: wide.curNode.path,
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 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;
}
// FIXME: V, 这个可能不在文件树里,但是也需要打开一个编辑器
// 打开一个新编辑器并定位到跳转的行列
var line = data.cursorLine;
var ch = data.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;
}
}
});
};
},
newEditor: function(data) {
$(".ico-fullscreen").show();
var id = wide.curNode.tId;
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;
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>'
});
rulers = [];
rulers.push({color: "#ccc", column: 120, lineStyle: "dashed"});
var editor = CodeMirror.fromTextArea(document.getElementById("editor" + id), {
lineNumbers: 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
// TODO: 保存当前编辑器光标位置,切换 tab 的时候要设置回来
});
editor.setSize('100%', $(".edit-panel").height() - $(".edit-header").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);
}
wide.curEditor = editor;
editors.data.push({
"editor": editor,
"id": id
});
}
};
editors.init();