Add syntax highlighting for c and bash

assets/app/config.js

@@ -12,7 +12,7 @@
 
   return function (prefix) {
     prefix = prefix || '';
-
+    var langPrefix = prefix + '/vendor/prism/components/prism-';
     return {
       paths: {
         backbone: prefix + '/vendor/backbone/backbone',
@@ -21,11 +21,20 @@
         jquery: prefix + '/vendor/jquery/dist/jquery',
         marionette: prefix + '/vendor/marionette/lib/backbone.marionette',
         prism: prefix + '/vendor/prism/prism',
+        'prism-bash': langPrefix + 'bash',
+        'prism-c': langPrefix + 'c',
+        'prism-clike': langPrefix + 'clike',
+        'prism-javascript': langPrefix + 'javascript',
         underscore: prefix + '/vendor/underscore/underscore'
       },
+
       shim: {
         handlebars: {exports: 'Handlebars'},
         prism: {exports: 'Prism'},
+        'prism-bash': {deps: ['prism', 'prism-clike'], exports: 'Prism'},
+        'prism-c': {deps: ['prism', 'prism-clike'], exports: 'Prism'},
+        'prism-clike': {deps: ['prism'], exports: 'Prism'},
+        'prism-javascript': {deps: ['prism', 'prism-clike'], exports: 'Prism'},
         underscore: {exports: '_'}
       }
     };

assets/app/lib/syntax.js

@@ -1,6 +1,8 @@
-define(['prism'], function (Prism) {
+define(['prism', 'prism-javascript'], function (Prism) {
-  return function (text, language) {
+  return function (text, language, cb) {
     language = language || 'javascript';
-    return Prism.highlight(text, Prism.languages[language]);
+    require(['prism-' + language], function () {
+      return cb(Prism.highlight(text, Prism.languages[language]));
+    });
   };
 });

assets/app/widgets/slide/view.js

@@ -39,10 +39,19 @@ define([
       if (copy) {
         this.ui.copy.html(markdown(copy));
       }
-      var code = this.model.get('code');
+
-      if (code) {
+      this.ui.copy.find('pre > code').each(function (index, el) {
-        this.ui.code.html(syntax(code));
+        var language = _.reduce(el.classList, function (memo, className) {
-      }
+          if (/language-/.test(className)) {
+            return className.replace('language-', '');
+          }
+          return memo;
+        }, '');
+        var $el = $(el);
+        syntax($el.text(), language, function (html) {
+          $el.html(html);
+        });
+      });
     },
 
     onRequestResult: function onRequestResult(event) {

data/slide/08.md

@@ -2,6 +2,8 @@
 
 ```bash
 $ gcc -xc - <<APP
+```
+```c
 #include <stdio.h>
 int main() {
     int *p = NULL;
@@ -10,6 +12,8 @@ int main() {
     printf("After pointer dereference\n");
     return 0;
 }
+```
+```bash
 APP
 $ ./a.out
 Before pointer dereference

test/app/lib/syntax.js

@@ -1,9 +1,11 @@
 define(['jquery', 'lib/syntax'], function ($, syntax) {
   describe('syntax', function () {
-    it('→ converts javascript to html', function () {
+    it('→ converts javascript to html', function (done) {
       var src = 'function () {console.log("hi");}';
-      var actual = syntax(src);
+      syntax(src, null, function (actual) {
-      expect($(actual).text()).toBe(src);
+        expect($(actual).text()).toBe(src);
+        done();
+      });
     });
   });
 });