431 lines
14 KiB
JavaScript
431 lines
14 KiB
JavaScript
/* ***** BEGIN LICENSE BLOCK *****
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* Distributed under the BSD license:
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*
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* Copyright (c) 2010, Ajax.org B.V.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of Ajax.org B.V. nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL AJAX.ORG B.V. BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* ***** END LICENSE BLOCK ***** */
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define(function(require, exports, module) {
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"use strict";
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require("ace/lib/fixoldbrowsers");
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require("ace/config").init();
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var env = {};
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var dom = require("ace/lib/dom");
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var net = require("ace/lib/net");
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var lang = require("ace/lib/lang");
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var useragent = require("ace/lib/useragent");
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var event = require("ace/lib/event");
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var theme = require("ace/theme/textmate");
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var EditSession = require("ace/edit_session").EditSession;
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var UndoManager = require("ace/undomanager").UndoManager;
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var vim = require("ace/keyboard/vim").handler;
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var emacs = require("ace/keyboard/emacs").handler;
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var HashHandler = require("ace/keyboard/hash_handler").HashHandler;
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var Renderer = require("ace/virtual_renderer").VirtualRenderer;
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var Editor = require("ace/editor").Editor;
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var MultiSelect = require("ace/multi_select").MultiSelect;
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var doclist = require("./doclist");
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var modelist = require("./modelist");
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var layout = require("./layout");
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var TokenTooltip = require("./token_tooltip").TokenTooltip;
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var util = require("./util");
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var saveOption = util.saveOption;
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var fillDropdown = util.fillDropdown;
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var bindCheckbox = util.bindCheckbox;
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var bindDropdown = util.bindDropdown;
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/*********** create editor ***************************/
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var container = document.getElementById("editor");
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// Splitting.
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var Split = require("ace/split").Split;
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var split = new Split(container, theme, 1);
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env.editor = split.getEditor(0);
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split.on("focus", function(editor) {
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env.editor = editor;
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updateUIEditorOptions();
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});
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env.split = split;
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window.env = env;
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window.ace = env.editor;
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env.editor.setAnimatedScroll(true);
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// add multiple cursor support to editor
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require("ace/multi_select").MultiSelect(env.editor);
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var consoleEl = dom.createElement("div");
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container.parentNode.appendChild(consoleEl);
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consoleEl.style.cssText = "position:fixed; bottom:1px; right:0;\
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border:1px solid #baf; zIndex:100";
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var cmdLine = new layout.singleLineEditor(consoleEl);
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cmdLine.editor = env.editor;
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env.editor.cmdLine = cmdLine;
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/**
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* This demonstrates how you can define commands and bind shortcuts to them.
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*/
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env.editor.commands.addCommands([{
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name: "gotoline",
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bindKey: {win: "Ctrl-L", mac: "Command-L"},
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exec: function(editor, line) {
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if (typeof line == "object") {
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var arg = this.name + " " + editor.getCursorPosition().row;
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editor.cmdLine.setValue(arg, 1);
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editor.cmdLine.focus();
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return;
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}
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line = parseInt(line, 10);
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if (!isNaN(line))
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editor.gotoLine(line);
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},
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readOnly: true
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}, {
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name: "find",
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bindKey: {win: "Ctrl-F", mac: "Command-F"},
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exec: function(editor, needle) {
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if (typeof needle == "object") {
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var arg = this.name + " " + editor.getCopyText();
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editor.cmdLine.setValue(arg, 1);
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editor.cmdLine.focus();
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return;
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}
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editor.find(needle);
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},
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readOnly: true
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}, {
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name: "focusCommandLine",
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bindKey: "shift-esc",
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exec: function(editor, needle) { editor.cmdLine.focus(); },
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readOnly: true
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}, {
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name: "execute",
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bindKey: "ctrl+enter",
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exec: function(editor) {
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try {
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var r = eval(editor.getCopyText()||editor.getValue());
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} catch(e) {
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r = e;
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}
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editor.cmdLine.setValue(r + "")
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},
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readOnly: true
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}]);
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cmdLine.commands.bindKeys({
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"Shift-Return|Ctrl-Return|Alt-Return": function(cmdLine) { cmdLine.insert("\n"); },
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"Esc|Shift-Esc": function(cmdLine){ cmdLine.editor.focus(); },
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"Return": function(cmdLine){
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var command = cmdLine.getValue().split(/\s+/);
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var editor = cmdLine.editor;
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editor.commands.exec(command[0], editor, command[1]);
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editor.focus();
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}
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});
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cmdLine.commands.removeCommands(["find", "gotoline", "findall", "replace", "replaceall"]);
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var commands = env.editor.commands;
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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() {alert("Fake Save File");}
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});
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var keybindings = {
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// Null = use "default" keymapping
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ace: null,
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vim: vim,
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emacs: emacs,
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// This is a way to define simple keyboard remappings
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custom: new HashHandler({
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"gotoright": "Tab",
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"indent": "]",
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"outdent": "[",
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"gotolinestart": "^",
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"gotolineend": "$"
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})
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};
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/*********** manage layout ***************************/
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var consoleHeight = 20;
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function onResize() {
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var left = env.split.$container.offsetLeft;
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var width = document.documentElement.clientWidth - left;
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container.style.width = width + "px";
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container.style.height = document.documentElement.clientHeight - consoleHeight + "px";
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env.split.resize();
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consoleEl.style.width = width + "px";
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cmdLine.resize();
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}
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window.onresize = onResize;
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onResize();
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/*********** options panel ***************************/
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var docEl = document.getElementById("doc");
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var modeEl = document.getElementById("mode");
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var wrapModeEl = document.getElementById("soft_wrap");
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var themeEl = document.getElementById("theme");
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var foldingEl = document.getElementById("folding");
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var selectStyleEl = document.getElementById("select_style");
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var highlightActiveEl = document.getElementById("highlight_active");
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var showHiddenEl = document.getElementById("show_hidden");
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var showGutterEl = document.getElementById("show_gutter");
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var showPrintMarginEl = document.getElementById("show_print_margin");
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var highlightSelectedWordE = document.getElementById("highlight_selected_word");
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var showHScrollEl = document.getElementById("show_hscroll");
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var animateScrollEl = document.getElementById("animate_scroll");
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var softTabEl = document.getElementById("soft_tab");
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var behavioursEl = document.getElementById("enable_behaviours");
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fillDropdown(docEl, doclist.all);
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fillDropdown(modeEl, modelist.modes);
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var modesByName = modelist.modesByName;
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bindDropdown("mode", function(value) {
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env.editor.session.setMode(modesByName[value].mode || modesByName.text.mode);
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env.editor.session.modeName = value;
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});
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bindDropdown("doc", function(name) {
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doclist.loadDoc(name, function(session) {
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if (!session)
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return;
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session = env.split.setSession(session);
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updateUIEditorOptions();
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env.editor.focus();
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});
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});
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function updateUIEditorOptions() {
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var editor = env.editor;
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var session = editor.session;
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session.setFoldStyle(foldingEl.value);
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saveOption(docEl, session.name);
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saveOption(modeEl, session.modeName || "text");
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saveOption(wrapModeEl, session.getUseWrapMode() ? session.getWrapLimitRange().min || "free" : "off");
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saveOption(selectStyleEl, editor.getSelectionStyle() == "line");
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saveOption(themeEl, editor.getTheme());
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saveOption(highlightActiveEl, editor.getHighlightActiveLine());
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saveOption(showHiddenEl, editor.getShowInvisibles());
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saveOption(showGutterEl, editor.renderer.getShowGutter());
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saveOption(showPrintMarginEl, editor.renderer.getShowPrintMargin());
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saveOption(highlightSelectedWordE, editor.getHighlightSelectedWord());
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saveOption(showHScrollEl, editor.renderer.getHScrollBarAlwaysVisible());
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saveOption(animateScrollEl, editor.getAnimatedScroll());
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saveOption(softTabEl, session.getUseSoftTabs());
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saveOption(behavioursEl, editor.getBehavioursEnabled());
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}
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event.addListener(themeEl, "mouseover", function(e){
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this.desiredValue = e.target.value;
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if (!this.$timer)
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this.$timer = setTimeout(this.updateTheme);
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});
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event.addListener(themeEl, "mouseout", function(e){
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this.desiredValue = null;
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if (!this.$timer)
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this.$timer = setTimeout(this.updateTheme, 20);
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});
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themeEl.updateTheme = function(){
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env.split.setTheme(themeEl.desiredValue || themeEl.selectedValue);
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themeEl.$timer = null;
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};
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bindDropdown("theme", function(value) {
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if (!value)
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return;
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env.editor.setTheme(value);
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themeEl.selectedValue = value;
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});
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bindDropdown("keybinding", function(value) {
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env.editor.setKeyboardHandler(keybindings[value]);
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});
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bindDropdown("fontsize", function(value) {
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env.split.setFontSize(value);
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});
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bindDropdown("folding", function(value) {
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env.editor.session.setFoldStyle(value);
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env.editor.setShowFoldWidgets(value !== "manual");
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});
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bindDropdown("soft_wrap", function(value) {
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var session = env.editor.session;
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var renderer = env.editor.renderer;
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switch (value) {
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case "off":
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session.setUseWrapMode(false);
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renderer.setPrintMarginColumn(80);
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break;
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case "free":
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session.setUseWrapMode(true);
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session.setWrapLimitRange(null, null);
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renderer.setPrintMarginColumn(80);
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break;
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default:
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session.setUseWrapMode(true);
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var col = parseInt(value, 10);
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session.setWrapLimitRange(col, col);
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renderer.setPrintMarginColumn(col);
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}
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});
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bindCheckbox("select_style", function(checked) {
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env.editor.setSelectionStyle(checked ? "line" : "text");
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});
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bindCheckbox("highlight_active", function(checked) {
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env.editor.setHighlightActiveLine(checked);
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});
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bindCheckbox("show_hidden", function(checked) {
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env.editor.setShowInvisibles(checked);
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});
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bindCheckbox("display_indent_guides", function(checked) {
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env.editor.setDisplayIndentGuides(checked);
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});
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bindCheckbox("show_gutter", function(checked) {
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env.editor.renderer.setShowGutter(checked);
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});
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bindCheckbox("show_print_margin", function(checked) {
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env.editor.renderer.setShowPrintMargin(checked);
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});
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bindCheckbox("highlight_selected_word", function(checked) {
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env.editor.setHighlightSelectedWord(checked);
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});
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bindCheckbox("show_hscroll", function(checked) {
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env.editor.renderer.setHScrollBarAlwaysVisible(checked);
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});
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bindCheckbox("animate_scroll", function(checked) {
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env.editor.setAnimatedScroll(checked);
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});
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bindCheckbox("soft_tab", function(checked) {
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env.editor.session.setUseSoftTabs(checked);
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});
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bindCheckbox("enable_behaviours", function(checked) {
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env.editor.setBehavioursEnabled(checked);
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});
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bindCheckbox("fade_fold_widgets", function(checked) {
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env.editor.setFadeFoldWidgets(checked);
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});
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var secondSession = null;
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bindDropdown("split", function(value) {
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var sp = env.split;
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if (value == "none") {
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if (sp.getSplits() == 2) {
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secondSession = sp.getEditor(1).session;
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}
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sp.setSplits(1);
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} else {
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var newEditor = (sp.getSplits() == 1);
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if (value == "below") {
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sp.setOrientation(sp.BELOW);
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} else {
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sp.setOrientation(sp.BESIDE);
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}
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sp.setSplits(2);
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if (newEditor) {
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var session = secondSession || sp.getEditor(0).session;
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var newSession = sp.setSession(session, 1);
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newSession.name = session.name;
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}
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}
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});
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bindCheckbox("highlight_token", function(checked) {
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var editor = env.editor;
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if (editor.tokenTooltip && !checked) {
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editor.tokenTooltip.destroy();
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delete editor.tokenTooltip;
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} else if (checked) {
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editor.tokenTooltip = new TokenTooltip(editor);
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}
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});
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/************** dragover ***************************/
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event.addListener(container, "dragover", function(e) {
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return event.preventDefault(e);
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});
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event.addListener(container, "drop", function(e) {
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var file;
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try {
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file = e.dataTransfer.files[0];
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if (window.FileReader) {
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var reader = new FileReader();
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reader.onload = function() {
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var mode = getModeFromPath(file.name);
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env.editor.session.doc.setValue(reader.result);
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modeEl.value = mode.name;
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env.editor.session.setMode(mode.mode);
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env.editor.session.modeName = mode.name;
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};
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reader.readAsText(file);
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}
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return event.preventDefault(e);
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} catch(err) {
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return event.stopEvent(e);
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}
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});
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var StatusBar = require("./statusbar").StatusBar;
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new StatusBar(env.editor, cmdLine.container);
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});
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