Add syntax highlighting

css/highlight-default.css

@@ -0,0 +1,99 @@
+/*
+
+Original highlight.js style (c) Ivan Sagalaev <maniac@softwaremaniacs.org>
+
+*/
+
+.hljs {
+  display: block;
+  overflow-x: auto;
+  padding: 0.5em;
+  background: #F0F0F0;
+}
+
+
+/* Base color: saturation 0; */
+
+.hljs,
+.hljs-subst {
+  color: #444;
+}
+
+.hljs-comment {
+  color: #888888;
+}
+
+.hljs-keyword,
+.hljs-attribute,
+.hljs-selector-tag,
+.hljs-meta-keyword,
+.hljs-doctag,
+.hljs-name {
+  font-weight: bold;
+}
+
+
+/* User color: hue: 0 */
+
+.hljs-type,
+.hljs-string,
+.hljs-number,
+.hljs-selector-id,
+.hljs-selector-class,
+.hljs-quote,
+.hljs-template-tag,
+.hljs-deletion {
+  color: #880000;
+}
+
+.hljs-title,
+.hljs-section {
+  color: #880000;
+  font-weight: bold;
+}
+
+.hljs-regexp,
+.hljs-symbol,
+.hljs-variable,
+.hljs-template-variable,
+.hljs-link,
+.hljs-selector-attr,
+.hljs-selector-pseudo {
+  color: #BC6060;
+}
+
+
+/* Language color: hue: 90; */
+
+.hljs-literal {
+  color: #78A960;
+}
+
+.hljs-built_in,
+.hljs-bullet,
+.hljs-code,
+.hljs-addition {
+  color: #397300;
+}
+
+
+/* Meta color: hue: 200 */
+
+.hljs-meta {
+  color: #1f7199;
+}
+
+.hljs-meta-string {
+  color: #4d99bf;
+}
+
+
+/* Misc effects */
+
+.hljs-emphasis {
+  font-style: italic;
+}
+
+.hljs-strong {
+  font-weight: bold;
+}

functions.php

@@ -122,12 +122,17 @@ add_action( 'widgets_init', 'jeremy_wordpress_theme_widgets_init' );
 function jeremy_wordpress_theme_scripts() {
     wp_enqueue_style( 'fanwood-text-font', get_template_directory_uri() . '/fonts/fanwood-text/stylesheet.css' );
     wp_enqueue_style( 'input-mono-font', get_template_directory_uri() . '/fonts/input-mono/stylesheet.css' );
+    wp_enqueue_style( 'highlight-style', get_template_directory_uri() . '/css/highlight-default.css' );
 	wp_enqueue_style( 'jeremy-wordpress-theme-style', get_stylesheet_uri() );
 
 	wp_enqueue_script( 'jeremy-wordpress-theme-navigation', get_template_directory_uri() . '/js/navigation.js', array(), '20151215', true );
 
 	wp_enqueue_script( 'jeremy-wordpress-theme-skip-link-focus-fix', get_template_directory_uri() . '/js/skip-link-focus-fix.js', array(), '20151215', true );
 
+    wp_enqueue_script( 'highlight-js', get_template_directory_uri() . '/js/highlight.pack.js', array(), false, true );
+
+    wp_enqueue_script( 'jeremy-wordpress-theme-init', get_template_directory_uri() . '/js/init.js', array('highlight-js'), false, true);
+
 	if ( is_singular() && comments_open() && get_option( 'thread_comments' ) ) {
 		wp_enqueue_script( 'comment-reply' );
 	}

js/init.js

@@ -0,0 +1 @@
+hljs.initHighlightingOnLoad();