Add support for box-drawing chars and symlinks

README.md

@@ -31,6 +31,7 @@ Include the CSS file after Prism theme, and the JS file after Prism core.
 |   |        `-- [dir] going deeper
 |   |            `-- .secret_file
 |   |-- style.css
+|   |-- [dir] symlink -> /some/other/location
 |   `-- index.html
 |-- [dir] music and movies
 |   |-- great-song.mp3
@@ -49,3 +50,17 @@ Include the CSS file after Prism theme, and the JS file after Prism core.
 
 ## Result
 ![Result](http://puu.sh/dtsyQ/3924fc9670.png)
+
+## Alternative syntax
+
+You can also use the following box-drawing characters to represent the tree : `─│└├`
+
+```html
+<pre><code class="language-treeview">
+[dir] root_folder
+├── [dir] a first folder
+│   ├── holidays.mov
+│   ├── javascript-file.js
+│   └── some_picture.jpg
+└── etc.
+</code></pre>

prism-treeview.js

@@ -4,25 +4,28 @@ Prism.languages.treeview = {
 		inside: {
 			"entry-line": [
 				{
-					pattern: /\|-- /,
+					pattern: /\|-- |├── /,
 					alias: "line-h"
 				},
 				{
-					pattern: /\|   /,
+					pattern: /\|   |│   /,
 					alias: "line-v"
 				},
 				{
-					pattern: /`-- */,
+					pattern: /`-- |└── /,
 					alias: "line-v-last"
 				},
 				{
 					pattern: / {4}/,
 					alias: "line-v-gap"
 				}
 			],
-			//"entry-line-break": /\n/,
 			"entry-name": {
-				pattern: /.*\S.*/
+				pattern: /.*\S.*/,
+				inside: {
+					// symlink
+					"operator": / -> /,
+				}
 			}
 		}
 	}