original_string: public function init()
      {
          $cachePath = $this->initCachePath();
  
          // @codeCoverageIgnoreStart
          if (!empty($cachePath) && !is_readable($cachePath)) {
              throw new Exception(Yii::t('app', 'Pug cache path is not readable.'));
          }
  
          if (!empty($cachePath) && !is_writable($cachePath)) {
              throw new Exception(Yii::t('app', 'Pug cache path is not writable.'));
          }
          // @codeCoverageIgnoreEnd
  
          $className = empty($this->renderer) ? 'Pug\\Pug' : $this->renderer;
          $baseDir = realpath(Yii::getAlias($this->viewPath));
          $this->pug = new $className(array_merge([
              'cache'      => $cachePath, // pug-php 2
              'cache_dir'  => $cachePath, // phug / pug-php 3
              'cache_path' => $cachePath, // tale-pug
              'basedir'    => $baseDir,   // pug-php 2
              'paths'      => [$baseDir], // phug / pug-php 3
          ], $this->options));
  
          $this->initFilters();
      }
code: public function init()
      {
          $cachePath = $this->initCachePath();
  
          // @codeCoverageIgnoreStart
          if (!empty($cachePath) && !is_readable($cachePath)) {
              throw new Exception(Yii::t('app', 'Pug cache path is not readable.'));
          }
  
          if (!empty($cachePath) && !is_writable($cachePath)) {
              throw new Exception(Yii::t('app', 'Pug cache path is not writable.'));
          }
          // @codeCoverageIgnoreEnd
  
          $className = empty($this->renderer) ? 'Pug\\Pug' : $this->renderer;
          $baseDir = realpath(Yii::getAlias($this->viewPath));
          $this->pug = new $className(array_merge([
              'cache'      => $cachePath, // pug-php 2
              'cache_dir'  => $cachePath, // phug / pug-php 3
              'cache_path' => $cachePath, // tale-pug
              'basedir'    => $baseDir,   // pug-php 2
              'paths'      => [$baseDir], // phug / pug-php 3
          ], $this->options));
  
          $this->initFilters();
      }
code_tokens: public function init ( ) { $ cachePath = $ this -> initCachePath ( ) ; // @codeCoverageIgnoreStart if ( ! empty ( $ cachePath ) && ! is_readable ( $ cachePath ) ) { throw new Exception ( Yii :: t ( 'app' , 'Pug cache path is not readable.' ) ) ; } if ( ! empty ( $ cachePath ) && ! is_writable ( $ cachePath ) ) { throw new Exception ( Yii :: t ( 'app' , 'Pug cache path is not writable.' ) ) ; } // @codeCoverageIgnoreEnd $ className = empty ( $ this -> renderer ) ? 'Pug\\Pug' : $ this -> renderer ; $ baseDir = realpath ( Yii :: getAlias ( $ this -> viewPath ) ) ; $ this -> pug = new $ className ( array_merge ( [ 'cache' => $ cachePath , // pug-php 2 'cache_dir' => $ cachePath , // phug / pug-php 3 'cache_path' => $ cachePath , // tale-pug 'basedir' => $ baseDir , // pug-php 2 'paths' => [ $ baseDir ] , // phug / pug-php 3 ] , $ this -> options ) ) ; $ this -> initFilters ( ) ; }
docstring: Create the pug renderer engine.
  
  @throws Exception
  @throws \yii\base\Exception
docstring_tokens: Create the pug renderer engine .