small fixes

Author: Bartvds

src/documents/styles/highlight.css.less

@@ -5,6 +5,10 @@ Visual Studio-like style based on original C# coloring by Jason Diamond <jason@d
 */
 @import "vars.less";
 
+@core: darken(@main, 10%);
+@literal: #a31515;
+@comment: #008000;
+
 .hljs {
 	display: block; padding: 0.5em;
 	background: white; color: black;
@@ -16,7 +20,7 @@ Visual Studio-like style based on original C# coloring by Jason Diamond <jason@d
 .diff .hljs-header,
 .hljs-chunk,
 .apache .hljs-cbracket {
-	color: #008000;
+	color: @comment;
 }
 
 .hljs-keyword,
@@ -31,7 +35,7 @@ Visual Studio-like style based on original C# coloring by Jason Diamond <jason@d
 .nginx .hljs-title,
 .xml .hljs-tag,
 .xml .hljs-tag .hljs-value {
-	color: darken(@main, 10%);
+	color: @core;
 }
 
 .hljs-string,
@@ -52,7 +56,7 @@ Visual Studio-like style based on original C# coloring by Jason Diamond <jason@d
 .hljs-date,
 .tex .hljs-formula,
 .coffeescript .hljs-attribute {
-	color: #a31515;
+	color: @literal;
 }
 
 .ruby .hljs-string,
@@ -74,7 +78,7 @@ Visual Studio-like style based on original C# coloring by Jason Diamond <jason@d
 .nginx .hljs-built_in,
 .tex .hljs-special,
 .hljs-prompt {
-	color: #2b91af;
+	color: @core;
 }
 
 .hljs-phpdoc,
@@ -85,7 +89,7 @@ Visual Studio-like style based on original C# coloring by Jason Diamond <jason@d
 
 .vhdl .hljs-typename { font-weight: bold; }
 .vhdl .hljs-string { color: #666666; }
-.vhdl .hljs-literal { color: #a31515; }
-.vhdl .hljs-attribute { color: #00B0E8; }
+.vhdl .hljs-literal { color: @literal; }
+.vhdl .hljs-attribute { color: @core; }
 
 .xml .hljs-attribute { color: #f00; }

tasks/docpad.js

@@ -24,7 +24,7 @@ module.exports = function (grunt) {
 		// To allow paths config to use patterns
 		Object.keys(options).forEach(function (key) {
 			if (key.slice(-5) === 'Paths') {
-				options[key] = grunt.file.expand(config[key]);
+				options[key] = grunt.file.expand(options[key]);
 			}
 		});