1: <?php
 2: 
 3: namespace WebLoader\Filter;
 4: 
 5: /**
 6:  * Stylus filter
 7:  *
 8:  * @author Patrik Votoček
 9:  * @license MIT
10:  */
11: class StylusFilter
12: {
13: 
14:     /** @var string */
15:     private $bin;
16: 
17:     /** @var bool */
18:     public $compress = FALSE;
19: 
20:     /** @var bool */
21:     public $includeCss = FALSE;
22: 
23:     /**
24:      * @param string
25:      */
26:     public function __construct($bin = 'stylus')
27:     {
28:         $this->bin = $bin;
29:     }
30: 
31:     /**
32:      * Invoke filter
33:      *
34:      * @param string
35:      * @param \WebLoader\Compiler
36:      * @param string
37:      * @return string
38:      */
39:     public function __invoke($code, \WebLoader\Compiler $loader, $file = NULL)
40:     {
41:         if (pathinfo($file, PATHINFO_EXTENSION) === 'styl') {
42:             $path =
43:             $cmd = $this->bin . ($this->compress ? ' -c' : '') . ($this->includeCss ? ' --include-css' : '') . ' -I ' . pathinfo($file, PATHINFO_DIRNAME);
44:             try {
45:                 $code = Process::run($cmd, $code);
46:             } catch (\RuntimeException $e) {
47:                 throw new \WebLoader\WebLoaderException('Stylus Filter Error', 0, $e);
48:             }
49:         }
50: 
51:         return $code;
52:     }
53: 
54: }
55: