Apply changes from #754 to all plugins so that none of them throw err…

…ors in node.

Autolinker, Show invisibles and WPD can now be used with node.
Removed unused minified CSS file.
Also added missing space between attributes during wrapping.

components/prism-core.js

@@ -377,7 +377,7 @@ Token.stringify = function(o, language, parent) {
 	var attributes = '';
 
 	for (var name in env.attributes) {
-		attributes += name + '="' + (env.attributes[name] || '') + '"';
+		attributes += (attributes ? ' ' : '') + name + '="' + (env.attributes[name] || '') + '"';
 	}
 
 	return '<' + env.tag + ' class="' + env.classes.join(' ') + '" ' + attributes + '>' + env.content + '</' + env.tag + '>';

plugins/autolinker/prism-autolinker.js

@@ -1,6 +1,9 @@
 (function(){
 
-if (!self.Prism) {
+if (
+	typeof self !== 'undefined' && !self.Prism ||
+	typeof global !== 'undefined' && !global.Prism
+) {
 	return;
 }
 

plugins/highlight-keywords/prism-highlight-keywords.js

@@ -1,6 +1,9 @@
 (function(){
 
-if (!self.Prism) {
+if (
+	typeof self !== 'undefined' && !self.Prism ||
+	typeof global !== 'undefined' && !global.Prism
+) {
 	return;
 }
 

plugins/line-highlight/prism-line-highlight.js

@@ -1,6 +1,6 @@
 (function(){
 
-if(!window.Prism) {
+if (typeof self === 'undefined' || !self.Prism || !self.document || !document.querySelector) {
 	return;
 }
 

plugins/line-numbers/prism-line-numbers.js

@@ -1,3 +1,9 @@
+(function() {
+
+if (typeof self === 'undefined' || !self.Prism || !self.document) {
+	return;
+}
+
 Prism.hooks.add('complete', function (env) {
 	if (!env.code) {
 		return;
@@ -8,13 +14,13 @@ Prism.hooks.add('complete', function (env) {
 	var clsReg = /\s*\bline-numbers\b\s*/;
 	if (
 		!pre || !/pre/i.test(pre.nodeName) ||
-		// Abort only if nor the <pre> nor the <code> have the class
+			// Abort only if nor the <pre> nor the <code> have the class
 		(!clsReg.test(pre.className) && !clsReg.test(env.element.className))
 	) {
 		return;
 	}
 
-	if ( env.element.querySelector(".line-numbers-rows") ) {
+	if (env.element.querySelector(".line-numbers-rows")) {
 		// Abort if line numbers already exists
 		return;
 	}
@@ -45,4 +51,6 @@ Prism.hooks.add('complete', function (env) {
 
 	env.element.appendChild(lineNumbersWrapper);
 
-});
+});
+
+}());

plugins/remove-initial-line-feed/prism-remove-initial-line-feed.js

@@ -1,4 +1,10 @@
-Prism.hooks.add('before-highlight', function(env) {
+(function() {
+
+if (typeof self === 'undefined' || !self.Prism || !self.document) {
+	return;
+}
+
+Prism.hooks.add('before-highlight', function (env) {
 	if (env.code) {
 		var pre = env.element.parentNode;
 		var clsReg = /\s*\bkeep-initial-line-feed\b\s*/;
@@ -10,4 +16,6 @@ Prism.hooks.add('before-highlight', function(env) {
 			env.code = env.code.replace(/^(?:\r?\n|\r)/, '');
 		}
 	}
-});
+});
+
+}());

plugins/show-invisibles/prism-show-invisibles.js

@@ -1,6 +1,9 @@
 (function(){
 
-if(!window.Prism) {
+if (
+	typeof self !== 'undefined' && !self.Prism ||
+	typeof global !== 'undefined' && !global.Prism
+) {
 	return;
 }