121 lines
3.8 KiB
JavaScript
121 lines
3.8 KiB
JavaScript
define([
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"storage/file",
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"command",
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"settings!ace,user",
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"util/i18n",
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"util/dom2"
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], function(File, command, Settings, i18n) {
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/*
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Module for loading the editor, adding window resizing and other events. Returns the editor straight from Ace.
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*/
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var userConfig = Settings.get("user");
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var aceConfig = Settings.get("ace");
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var editor = window.editor = ace.edit("editor");
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//disable annoying debug message
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editor.$blockScrolling = Infinity;
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var themes = document.querySelector(".theme");
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//disable focusing on the editor except by program
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document.find("textarea").setAttribute("tabindex", -1);
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//one-time startup
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var init = function() {
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aceConfig.themes.forEach(function(theme) {
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var option = document.createElement("option");
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option.innerHTML = theme.label;
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option.setAttribute("value", theme.name);
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themes.append(option);
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});
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reset();
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//let main.js know this module is ready
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return "editor";
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};
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//reloaded when settings change
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var reset = function() {
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userConfig = Settings.get("user");
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themes.value = userConfig.defaultTheme;
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editor.setTheme("ace/theme/" + themes.value);
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editor.setOptions({
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scrollPastEnd: userConfig.scrollPastEnd,
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showGutter: !userConfig.hideGutter
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});
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editor.setBehavioursEnabled(!userConfig.disableBehaviors);
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editor.setShowPrintMargin(userConfig.showMargin || false);
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editor.setPrintMarginColumn(userConfig.wrapLimit || 80);
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editor.setShowInvisibles(userConfig.showWhitespace || false);
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editor.setHighlightActiveLine(userConfig.highlightLine || false);
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editor.container.style.fontFamily = userConfig.fontFamily || null;
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defaultFontSize();
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ace.config.loadModule("ace/ext/language_tools", function() {
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editor.setOptions({
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enableBasicAutocompletion: userConfig.autocomplete
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});
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});
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};
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var defaultFontSize = function(c) {
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var size = Settings.get("user").fontSize;
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editor.container.style.fontSize = size ? size + "px" : null;
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if (c) c();
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};
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var adjustFontSize = function(delta, c) {
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var current = editor.container.style.fontSize;
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if (current) {
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current = current.replace("px", "") * 1;
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} else {
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current = Settings.get("user").fontSize;
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}
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var adjusted = current + delta;
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editor.container.style.fontSize = adjusted + "px";
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if (c) c();
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};
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command.on("editor:default-zoom", defaultFontSize);
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command.on("editor:adjust-zoom", adjustFontSize);
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command.on("init:startup", init);
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command.on("init:restart", reset);
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command.on("editor:theme", function(theme, c) {
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editor.setTheme("ace/theme/" + theme);
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themes.value = theme;
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editor.focus();
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if (c) c();
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});
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command.on("editor:print", function(c) {
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ace.require("ace/config").loadModule("ace/ext/static_highlight", function(highlighter) {
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var session = editor.getSession();
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var printable = highlighter.renderSync(session.getValue(), session.getMode(), editor.renderer.theme);
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var iframe = document.createElement("iframe");
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var css = "<style>" + printable.css + "</style>";
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var doc = css + printable.html;
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iframe.srcdoc = doc;
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iframe.width = iframe.height = 1;
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iframe.style.display = "none";
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document.body.append(iframe);
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setTimeout(function() {
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iframe.contentWindow.print();
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setTimeout(function() {
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iframe.remove();
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});
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});
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});
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});
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command.on("editor:word-count", function(c) {
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var text = editor.getSession().getValue();
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var lines = text.split("\n").length;
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var characters = text.length;
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var words = text.match(/\b\S+\b/g);
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words = words ? words.length : 0;
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command.fire("status:toast", i18n.get("editorWordCount", characters, words, lines));
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});
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return editor;
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});
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