mirror of
https://github.com/coderaiser/cloudcmd.git
synced 2026-01-23 10:45:47 +00:00
690 lines
23 KiB
JavaScript
690 lines
23 KiB
JavaScript
var CloudCmd, Util, DOM, CloudFunc, io, ace, Zip, MenuIO, Format;
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(function(CloudCmd, Util, DOM, CloudFunc) {
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'use strict';
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CloudCmd.Edit = EditProto;
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function EditProto(callback) {
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var Name = 'Edit',
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Loading = true,
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DIR = '/modules/ace-builds/src-noconflict/',
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Info = DOM.CurrentInfo,
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Files = DOM.Files,
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Storage = DOM.Storage,
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exec = Util.exec,
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join = CloudCmd.join,
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FileName,
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Menu,
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Value,
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Edit = this,
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Diff,
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Emmet,
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Ace,
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Session,
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Modelist,
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Events = DOM.Events,
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RESTful = DOM.RESTful,
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Dialog = DOM.Dialog,
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Images = DOM.Images,
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Element, JSHintConfig,
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ConfigView = {
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beforeClose: function() {
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isChanged();
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exec.ifExist(Menu, 'hide');
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},
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afterShow: function() {
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Ace.clearSelection();
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Ace.moveCursorTo(0, 0);
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Ace.focus();
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}
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};
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function init(callback) {
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exec.series([
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CloudCmd.View,
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loadFiles,
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function(callback) {
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DOM.loadSocket(initSocket);
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callback();
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},
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function(callback) {
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var element = createElement();
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Edit.create(element)
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.show(callback);
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}, callback]);
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}
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function getHost() {
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var l = location,
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href = l.origin || l.protocol + '//' + l.host;
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return href;
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}
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function initSocket(error) {
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var socket,
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href = getHost(),
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FIVE_SECONDS = 5000,
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patch = function(name, data) {
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socket.emit('patch', name, data);
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};
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if (!error) {
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socket = io.connect(href + '/edit', {
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'max reconnection attempts' : Math.pow(2, 32),
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'reconnection limit' : FIVE_SECONDS
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});
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socket.on('connect', function() {
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Edit.save.patch = patch;
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});
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socket.on('message', function(msg) {
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onSave(msg);
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});
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socket.on('patch', function(name, data, hash) {
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if (name === FileName)
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loadDiff(function(error) {
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if (error)
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console.error(error);
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else
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DOM.Storage.get(name + '-hash', function(error, hashLocal) {
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var cursor, value;
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if (hash === hashLocal) {
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cursor = Ace.selection.getCursor(),
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value = Edit.getValue();
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value = Diff.applyPatch(value, data);
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Ace.setValue(value);
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sha(function(error, hash) {
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DOM.saveDataToStorage(name, value, hash);
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Ace.clearSelection();
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Ace.moveCursorTo(cursor.row, cursor.column);
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Ace.scrollToLine(cursor.row, true);
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});
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}
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});
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});
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});
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socket.on('disconnect', function() {
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Edit.save.patch = patchHttp;
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});
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socket.on('err', function(error) {
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Dialog.alert(error);
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});
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}
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}
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function createElement() {
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var element = DOM.load({
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name : 'div',
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style :
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'width : 100%;' +
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'height : 100%;' +
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'font : 16px "Droid Sans Mono";' +
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'position : absolute;',
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notAppend : true
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});
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Events.add(element, {
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contextmenu : setMenu,
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drop : onDrop,
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dragover : Events.preventDefault
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});
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return element;
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}
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this.show = function(callback) {
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var isDir = Info.isDir,
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name = Info.name;
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FileName = Info.path;
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Images.show.load();
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if (callback)
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ConfigView.beforeShow = callback;
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if (isDir)
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Edit.setMode('json');
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else
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Edit.setModeForPath(name);
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Info.getData(function(error, data) {
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if (error) {
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alert(error);
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} else {
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Edit.setValue(data);
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CloudCmd.View.show(Element, ConfigView);
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}
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});
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return this;
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};
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this.getValue = function() {
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return Ace.getValue();
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};
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this.setValue = function(value) {
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var UndoManager = ace.require('ace/undomanager').UndoManager;
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Value = value;
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Ace.setValue(value);
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Session.setUndoManager(new UndoManager());
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};
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this.hide = function() {
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CloudCmd.View.hide();
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};
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this.goToLine = function() {
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var msg = 'Enter line number:',
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cursor = Ace.selection.getCursor(),
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number = cursor.row + 1,
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line = Dialog.prompt(msg, number);
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number = line - 0;
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if (number)
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Ace.gotoLine(number);
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};
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this.setModeForPath = function(name) {
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var modesByName = Modelist.modesByName,
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mode = Modelist.getModeForPath(name).mode,
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htmlMode = modesByName.html.mode,
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jsMode = modesByName.javascript.mode,
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isHTML = mode === htmlMode,
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isJS = mode === jsMode;
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Session.setMode(mode, function() {
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setUseOfWorker(mode);
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if (isHTML)
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setEmmet();
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if (isJS && Session.getUseWorker())
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setJsHintConfig();
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});
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};
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this.setMode = function(mode) {
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var ext,
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modesByName = Modelist.modesByName;
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if (modesByName[mode]) {
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ext = modesByName[mode].extensions.split('|')[0];
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Edit.setModeForPath('.' + ext);
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}
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};
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function isChanged() {
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var is,
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value = Ace.getValue(),
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isEqual = value === Value,
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msg = 'Do you want to save changes to ' + name + '?';
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if (!isEqual) {
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is = Dialog.confirm(msg);
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if (is)
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Edit.save();
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}
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}
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function setEmmet() {
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Files.get('edit', function(error, config) {
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var extensions = config.extensions,
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isEmmet = extensions.emmet;
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if (isEmmet)
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exec.if(Emmet, function() {
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Ace.setOption('enableEmmet', true);
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}, function(callback) {
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var url;
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url = join([
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DIR + 'emmet.js',
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DIR + 'ext-emmet.js'
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]);
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DOM.load.js(url, function() {
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Emmet = ace.require('ace/ext/emmet');
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Emmet.setCore(window.emmet);
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callback();
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});
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});
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});
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}
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function setUseOfWorker(mode) {
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var isMatch,
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isStr = typeof mode === 'string',
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regStr = 'coffee|css|html|javascript|json|lua|php|xquery',
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regExp = new RegExp(regStr);
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if (isStr)
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isMatch = regExp.test(mode);
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Session.setUseWorker(isMatch);
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}
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this.create = function(element) {
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Element = element;
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Ace = ace.edit(element);
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Session = Ace.getSession();
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Ace.commands.addCommand({
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name : 'hide',
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bindKey : { win: 'Esc', mac: 'Esc' },
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exec : function () {
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Edit.hide();
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}
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});
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Ace.commands.addCommand({
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name : 'goToLine',
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bindKey : { win: 'Ctrl-G', mac: 'Command-G' },
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exec : function () {
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Edit.goToLine();
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}
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});
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Ace.commands.addCommand({
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name : 'save',
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bindKey : { win: 'Ctrl-S', mac: 'Command-S' },
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exec : function() {
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Edit.save();
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}
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});
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Ace.commands.addCommand({
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name : 'saveMC',
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bindKey : { win: 'F2', mac: 'F2' },
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exec : function() {
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Edit.save();
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}
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});
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Ace.commands.addCommand({
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name : 'beautify',
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bindKey : { win: 'Ctrl-B', mac: 'Command-B' },
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exec : function() {
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Edit.beautify();
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}
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});
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Ace.commands.addCommand({
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name : 'minify',
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bindKey : { win: 'Ctrl-M', mac: 'Command-M' },
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exec : function() {
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Edit.minify();
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}
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});
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ace.require('ace/ext/language_tools');
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Modelist = ace.require('ace/ext/modelist');
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Files.get('edit', function(error, config) {
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var options = config.options;
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Ace.setOptions(options);
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});
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return this;
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};
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Edit.save = function() {
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var value = Ace.getValue();
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Files.get('config', function(error, config) {
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var isDiff = config.diff,
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isZip = config.zip;
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exec.if(!isDiff, function(patch) {
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var query = '',
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MAX_SIZE = CloudFunc.MAX_FILE_SIZE,
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patchLength = patch && patch.length || 0,
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length = Value.length,
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isLessMaxLength = length < MAX_SIZE,
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isLessLength = isLessMaxLength && patchLength < length,
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isStr = typeof patch === 'string',
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isPatch = patch && isStr && isLessLength;
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Value = value;
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exec.if(!isZip || isPatch, function(equal, data) {
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var result = data || Value;
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if (isPatch)
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Edit.save.patch(FileName, patch);
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else
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Edit.save.write(FileName + query, result);
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}, function(func) {
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zip(value, function(error, data) {
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if (error)
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console.error(error);
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query = '?unzip';
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func(null, data);
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});
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});
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}, exec.with(doDiff, FileName));
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});
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};
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Edit.save.patch = patchHttp;
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Edit.save.write = writeHttp;
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function patchHttp(path, patch) {
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RESTful.patch(path, patch, onSave);
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}
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function writeHttp(path, result) {
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RESTful.write(path, result, onSave);
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}
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function doDiff(path, callback) {
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var value = Ace.getValue();
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diff(value, function(patch) {
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var isAllowed = Storage.isAllowed();
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exec.if(!isAllowed, callback, function(func) {
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DOM.checkStorageHash(path, function(error, equal) {
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if (!equal)
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patch = '';
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func(patch);
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});
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});
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});
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}
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function diff(newValue, callback) {
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loadDiff(function(error) {
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var patch,
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isAllowed = Storage.isAllowed();
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if (error) {
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Dialog.alert(error);
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} else {
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exec.if(!isAllowed, function() {
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patch = Diff.createPatch(Value, newValue);
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exec(callback, patch);
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}, function(func) {
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DOM.getDataFromStorage(FileName, function(error, data) {
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if (data)
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Value = data;
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func();
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});
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});
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}
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});
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}
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function loadDiff(callback) {
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var url = join([
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'/modules/google-diff-match-patch/diff_match_patch.js',
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'/modules/daffy/lib/daffy.js'
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]);
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DOM.load.js(url, function(error) {
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if (!error && !Diff)
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Diff = window.daffy;
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callback(error);
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});
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}
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function zip(value, callback) {
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var dir = CloudCmd.LIBDIRCLIENT,
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url = dir + 'zip.js';
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exec.parallel([
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function(callback) {
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DOM.load.js(url, callback);
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},
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function(callback) {
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DOM.loadRemote('pako', callback);
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}
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], function(error) {
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if (error)
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alert(error);
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else
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Zip.pack(value, callback);
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});
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}
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function sha(callback) {
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var dir = '/modules/jsSHA/',
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url = dir + 'src/sha1.js';
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DOM.load.js(url, function() {
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var shaObj, hash, error,
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value = Ace.getValue();
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error = exec.try(function() {
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shaObj = new window.jsSHA(value, 'TEXT');
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hash = shaObj.getHash('SHA-1', 'HEX');
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});
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callback(error, hash);
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});
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}
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function setJsHintConfig(callback) {
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var JSHINT_PATH = CloudCmd.PREFIX + '/.jshintrc',
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func = function() {
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var worker = Session.$worker;
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if (worker)
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worker.send('changeOptions', [JSHintConfig]);
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exec(callback);
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};
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exec.if(JSHintConfig, func, function() {
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DOM.load.ajax({
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url : JSHINT_PATH,
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success : function(data) {
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exec.try(function() {
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JSHintConfig = JSON.parse(data);
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});
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func();
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}
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});
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});
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}
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function setMenu() {
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if (!Menu) {
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DOM.loadMenu(function(error) {
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var position = CloudCmd.MousePosition,
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options = {
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beforeShow: function(params) {
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params.x -= 18;
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params.y -= 27;
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},
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afterClick: function() {
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Ace.focus();
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}
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},
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menuData = {
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'Save Ctrl+S' : function() {
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Edit.save();
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},
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'Go To Line Ctrl+G' : function() {
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Edit.goToLine();
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},
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'Select All Ctrl+A' : function() {
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Ace.selectAll();
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},
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'Delete Del' : function() {
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Ace.remove('right');
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},
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'Beautify Ctrl+B' : function() {
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Edit.beautify();
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},
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'Minify Ctrl+M' : function() {
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Edit.minify();
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},
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'Close Esc' : Edit.hide
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};
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if (error) {
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Dialog.alert(error);
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} else if (!Menu) {
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Menu = new MenuIO(Element, options, menuData);
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Menu.show(position.x, position.y);
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Events.remove('contextMenu', Element, setMenu);
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}
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});
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}
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}
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function loadFiles(callback) {
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var url = join([
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'theme-tomorrow_night_blue',
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'ext-language_tools',
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'ext-searchbox',
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'ext-modelist'
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].map(function(name) {
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return DIR + name + '.js';
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}));
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Util.time(Name + ' load');
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DOM.loadRemote('ace', function() {
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DOM.load.js(url, function() {
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Loading = false;
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Util.timeEnd(Name + ' load');
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exec(callback);
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});
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DOM.load.style({
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id : 'msg-css',
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inner : '#js-view .msg {' +
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'z-index' + ': 1;' +
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'background-color' + ': #7285B7;' +
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'color' + ': #D1F1A9;' +
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'position' + ': fixed;' +
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'left' + ': 40%;' +
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'top' + ': 25px;' +
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'padding' + ': 5px;' +
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'opacity' + ': 0.9;' +
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'transition' + ': ease 0.5s;' +
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'}'
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});
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});
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}
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function onSave(text) {
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var ret,
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size = Format.size(Value.length),
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isError = /^error/.test(text),
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msg = '\nShould I save file anyway?';
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if (!isError) {
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Edit.showMessage(text);
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sha(function(error, hash) {
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if (error)
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console.error(error);
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DOM.saveDataToStorage(FileName, Value, hash);
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});
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DOM.setCurrentSize(size);
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} else {
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ret = Dialog.confirm(text + msg);
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if (ret)
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RESTful.write(FileName, Value, onSave);
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}
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}
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Edit.beautify = function() {
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readWithFlag('beautify');
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};
|
|
|
|
Edit.minify = function() {
|
|
readWithFlag('minify');
|
|
};
|
|
|
|
function readWithFlag(flag) {
|
|
var path = FileName;
|
|
|
|
Util.check(arguments, ['flag']);
|
|
|
|
RESTful.read(path + '?' + flag, function(data) {
|
|
Ace.setValue(data);
|
|
Ace.clearSelection();
|
|
Ace.moveCursorTo(0, 0);
|
|
});
|
|
}
|
|
|
|
function onDrop(event) {
|
|
var reader, files,
|
|
onLoad = function(event) {
|
|
var data = event.target.result;
|
|
|
|
Ace.setValue(data);
|
|
};
|
|
|
|
event.preventDefault();
|
|
|
|
files = event.dataTransfer.files;
|
|
|
|
[].forEach.call(files, function(file) {
|
|
reader = new FileReader();
|
|
Events.addLoad(reader, onLoad);
|
|
reader.readAsBinaryString(file);
|
|
});
|
|
}
|
|
|
|
this.showMessage = function(text) {
|
|
var msg, HIDE_TIME = 2000;
|
|
|
|
/*
|
|
* Msg should be created and removed
|
|
* if it's not and just inner text
|
|
* is changing, and hide and show of DOM
|
|
* is called - bug occures: empty box
|
|
* with no text inside.
|
|
*/
|
|
msg = DOM.load({
|
|
name : 'div',
|
|
className : 'msg',
|
|
parent : Element,
|
|
inner : text,
|
|
func : alert
|
|
});
|
|
|
|
setTimeout(function() {
|
|
DOM.remove(msg, Element);
|
|
}, HIDE_TIME);
|
|
};
|
|
|
|
init(callback);
|
|
}
|
|
|
|
})(CloudCmd, Util, DOM, CloudFunc);
|