Syntaxify

Universal syntax highlighting

Tính đến 24-06-2015. Xem phiên bản mới nhất.

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

Bạn sẽ cần cài đặt một tiện ích mở rộng như Tampermonkey hoặc Violentmonkey để cài đặt kịch bản này.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(Tôi đã có Trình quản lý tập lệnh người dùng, hãy cài đặt nó!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name Syntaxify
// @description Universal syntax highlighting
// @namespace http://rob-bolton.co.uk
// @version 1.1
// @include http*
// @grant GM_addStyle
// @require http://cdnjs.cloudflare.com/ajax/libs/highlight.js/8.6/highlight.min.js
// ==/UserScript==
//

// HightlightJS CSS
var cssStyle=".hljs{display:block;overflow-x:auto;padding:0.5em;background:#f0f0f0;-webkit-text-size-adjust:none}.hljs,.hljs-subst,.hljs-tag .hljs-title,.nginx .hljs-title{color:black}.hljs-string,.hljs-title,.hljs-constant,.hljs-parent,.hljs-tag .hljs-value,.hljs-rule .hljs-value,.hljs-preprocessor,.hljs-pragma,.hljs-name,.haml .hljs-symbol,.ruby .hljs-symbol,.ruby .hljs-symbol .hljs-string,.hljs-template_tag,.django .hljs-variable,.smalltalk .hljs-class,.hljs-addition,.hljs-flow,.hljs-stream,.bash .hljs-variable,.pf .hljs-variable,.apache .hljs-tag,.apache .hljs-cbracket,.tex .hljs-command,.tex .hljs-special,.erlang_repl .hljs-function_or_atom,.asciidoc .hljs-header,.markdown .hljs-header,.coffeescript .hljs-attribute,.tp .hljs-variable{color:#800}.smartquote,.hljs-comment,.hljs-annotation,.diff .hljs-header,.hljs-chunk,.asciidoc .hljs-blockquote,.markdown .hljs-blockquote{color:#888}.hljs-number,.hljs-date,.hljs-regexp,.hljs-literal,.hljs-hexcolor,.smalltalk .hljs-symbol,.smalltalk .hljs-char,.go .hljs-constant,.hljs-change,.lasso .hljs-variable,.makefile .hljs-variable,.asciidoc .hljs-bullet,.markdown .hljs-bullet,.asciidoc .hljs-link_url,.markdown .hljs-link_url{color:#080}.hljs-label,.ruby .hljs-string,.hljs-decorator,.hljs-filter .hljs-argument,.hljs-localvars,.hljs-array,.hljs-attr_selector,.hljs-important,.hljs-pseudo,.hljs-pi,.haml .hljs-bullet,.hljs-doctype,.hljs-deletion,.hljs-envvar,.hljs-shebang,.apache .hljs-sqbracket,.nginx .hljs-built_in,.tex .hljs-formula,.erlang_repl .hljs-reserved,.hljs-prompt,.asciidoc .hljs-link_label,.markdown .hljs-link_label,.vhdl .hljs-attribute,.clojure .hljs-attribute,.asciidoc .hljs-attribute,.lasso .hljs-attribute,.coffeescript .hljs-property,.hljs-phony{color:#88f}.hljs-keyword,.hljs-id,.hljs-title,.hljs-built_in,.css .hljs-tag,.hljs-doctag,.smalltalk .hljs-class,.hljs-winutils,.bash .hljs-variable,.pf .hljs-variable,.apache .hljs-tag,.hljs-type,.hljs-typename,.tex .hljs-command,.asciidoc .hljs-strong,.markdown .hljs-strong,.hljs-request,.hljs-status,.tp .hljs-data,.tp .hljs-io{font-weight:bold}.asciidoc .hljs-emphasis,.markdown .hljs-emphasis,.tp .hljs-units{font-style:italic}.nginx .hljs-built_in{font-weight:normal}.coffeescript .javascript,.javascript .xml,.lasso .markup,.tex .hljs-formula,.xml .javascript,.xml .vbscript,.xml .css,.xml .hljs-cdata{opacity:0.5}";
var tagsToSearch = ["pre", "code"];

GM_addStyle(cssStyle);

var menuCounter = 0;

function wrapSelection() {
	var selection = window.getSelection();
	if(selection.rangeCount && tagsToSearch.indexOf(selection.anchorNode.nodeName) == -1) {
		range = selection.getRangeAt(0);
		if(range) {
			range.surroundContents(new CodeContainer());
		}
	}
}

function CodeContainer() {
	var container = document.createElement("code");
	var menu = addSyntaxMenuForNode(container);
	
	var menuItem = document.createElement("menuitem");
	menuItem.setAttribute("label", "Unwrap code");
	menuItem.addEventListener("click", function(){
		var parent = container.parentNode;
		var newTextNode = document.createTextNode(container.textContent);
		parent.insertBefore(newTextNode, container);
		parent.removeChild(container);
	});
	
	menu.appendChild(menuItem);
	
	return container;
}

function SyntaxifyMenu(node) {
	var modified = false;
	var originalNode;
	var currentNode = node;
	var menu;
	
	var nodeMenuId = node.getAttribute("contextmenu");
	if(!nodeMenuId) {
		menu = document.createElement("menu");
		menu.setAttribute("type", "context");
		menu.setAttribute("id", "SyntaxifyMenu" + menuCounter++);
	} else {
		menu = document.getElementById(nodeMenuId);
	}
	
	var menuItem = document.createElement("menuitem");
	menuItem.setAttribute("label", "Syntaxify - Highlight");
	
	var toggleHighlight = function() {
		if(modified) {
			var parent = currentNode.parentNode;
			parent.insertBefore(originalNode, currentNode);
			parent.removeChild(currentNode);
			currentNode = originalNode;
			menuItem.setAttribute("label", "Syntaxify - Highlight");
			modified = false;
		} else {
			originalNode = currentNode.cloneNode(true);
			hljs.highlightBlock(currentNode);
			menuItem.setAttribute("label", "Syntaxify - UnHighlight");
			modified = true;
		}
	}
	
	
	menuItem.addEventListener("click", toggleHighlight, false);
	
	menu.appendChild(menuItem);
	return menu;
}

function addSyntaxMenuForNode(node) {
	var menu = new SyntaxifyMenu(node);
	document.body.appendChild(menu);
	node.setAttribute("contextmenu", menu.getAttribute("id"));
	return menu;
}

var syntaxableElements = [];
for(var i=0; i<tagsToSearch.length; i++) {
	var tagsFound = document.getElementsByTagName(tagsToSearch[i]);
	for(var j=0; j<tagsFound.length; j++) {
		syntaxableElements.push(tagsFound.item(j));
	}
}

if(syntaxableElements) {
	for(var i=0; i<(syntaxableElements.length || 0); i++) {
		addSyntaxMenuForNode(syntaxableElements[i]);
	}
}

var body = document.body;
var bodyMenu;
var bodyMenuId = body.getAttribute("contextmenu");
if(!bodyMenuId) {
	bodyMenu = document.createElement("menu");
	bodyMenu.setAttribute("type", "context");
	bodyMenu.setAttribute("id", "SyntaxifyMenuMain");
} else {
	bodyMenu = document.getElementById(bodyMenuId);
}

var wrapItem = document.createElement("menuitem");
wrapItem.setAttribute("label", "Syntaxify - Wrap with <code>");
wrapItem.addEventListener("click", wrapSelection, false);

bodyMenu.appendChild(wrapItem);
body.appendChild(bodyMenu);
body.setAttribute("contextmenu", bodyMenu.getAttribute("id"));