kopia lustrzana https://github.com/c9/core
131 wiersze
4.0 KiB
JavaScript
131 wiersze
4.0 KiB
JavaScript
define(function(require, exports, module) {
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main.consumes = [
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"Plugin", "menus", "commands", "tabManager", "settings",
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"preferences", "save", "ui"
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];
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main.provides = ["ace.stripws"];
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return main;
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function main(options, imports, register) {
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var Plugin = imports.Plugin;
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var menus = imports.menus;
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var commands = imports.commands;
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var tabs = imports.tabManager;
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var settings = imports.settings;
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var prefs = imports.preferences;
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var save = imports.save;
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var ui = imports.ui;
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var whitespaceUtil = require("ace/ext/whitespace");
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/***** Initialization *****/
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var plugin = new Plugin("Ajax.org", main.consumes);
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// var emit = plugin.getEmitter();
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var disabled = false;
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var loaded = false;
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function load() {
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if (loaded) return false;
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loaded = true;
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commands.addCommand({
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name: "stripws",
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hint: "strip whitespace at the end of each line",
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exec: function() {
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stripws();
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},
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isAvailable: function (editor) {
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return editor && tabs.focussedTab &&
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typeof tabs.focussedTab.path == "string";
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}
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}, plugin);
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menus.addItemByPath("Tools/Strip Trailing Space", new ui.item({
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command: "stripws"
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}), 100, plugin);
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menus.addItemByPath("Tools/~", new ui.divider(), 200, plugin);
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save.on("beforeSave", function (e) {
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var shouldStrip = settings.getBool("project/general/@stripws");
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if (!shouldStrip || e.options.silentsave)
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return;
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var keepCursorPosition = settings.getBool("user/general/@stripwsKeepCursorPosition");
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stripws(e.document.tab, {
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keepCursorPosition: keepCursorPosition
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});
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}, plugin);
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settings.on("read", function(e) {
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settings.setDefaults("project/general", [
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["stripws", !!settings.getBool("user/general/@stripws")]
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]);
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}, plugin);
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prefs.add({
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"Project": {
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position: 150,
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"Code Editor (Ace)": {
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"On Save, Strip Whitespace": {
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type: "checkbox",
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position: 900,
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path: "project/general/@stripws"
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}
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}
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}
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}, plugin);
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}
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/***** Methods *****/
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function stripws(tab, options) {
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tab = tab || tabs.focussedTab;
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if (!tab || !tab.path || disabled)
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return;
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options = options || {};
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options.trimEmpty = true;
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var session = tab.document.getSession().session;
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whitespaceUtil.trimTrailingSpace(session, options);
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session.$syncInformUndoManager();
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}
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/***** Lifecycle *****/
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plugin.on("load", function() {
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load();
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});
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plugin.on("enable", function() {
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disabled = false;
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});
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plugin.on("disable", function() {
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disabled = true;
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});
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plugin.on("unload", function() {
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loaded = false;
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});
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/***** Register and define API *****/
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/**
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* Strips trailing whitespace from lines just before a file is saved.
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* @singleton
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**/
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plugin.freezePublicAPI({
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/*
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* Strips whitespace at the end of each line in the given page
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* @param {Tab} tab The tab to strip the whitespace from
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* If not provided, the currently focussed tab will be used instead
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*/
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strpws: stripws
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});
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register(null, {
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"ace.stripws": plugin
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});
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}
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});
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