Add RoboFile for automated asset compilation

RoboFile.php

@@ -0,0 +1,144 @@
+<?php
+/**
+ * This is the RoboFile for Bootgenie
+ *
+ * @see http://robo.li/
+ */
+
+class RoboFile extends \Robo\Tasks
+{
+  private $vendorDir;
+  private $assetPackages;
+
+  /**
+   * Contruct for the class, checks and creates the dist folders
+   */
+  public function __construct() {
+    // check the build folder
+    $buildDirs = array(
+      'assets/styles',
+      'assets/scripts',
+      'assets/fonts'
+    );
+    $this->createPaths($buildDirs);
+
+    // get the vendorDir
+    $io = new Composer\IO\NullIO();
+    $factory = new Composer\Factory();
+    $composer = $factory->createComposer($io);
+    $this->vendorDir = rtrim($composer->getConfig()->get('vendor-dir'), '/');
+
+    // go through installed packages (taken from Composer\Command\ShowCommand.php)
+    $installedRepo = $composer->getRepositoryManager()->getLocalRepository();
+    $this->assetPackages = [];
+    foreach ($installedRepo->getPackages() as $package) {
+      if ($package->getType() == 'bower-asset-library' ) {
+        // store the extra information for assets
+        $this->assetPackages[$package->getPrettyName()] = $package;
+      }
+    }
+  }
+
+  private function createPaths($paths){
+    // iterate through paths array and create folder
+    foreach ($paths as $path) {
+      // use Symfony 2 mkdir for recursive directory creation
+      if (! is_dir($path)) {
+        $this->_mkdir($path);
+      }
+    }
+  }
+
+  private function getAssetPath($packageName) {
+    foreach ($this->assetPackages as $k => $package) {
+      if ( strpos($k, $packageName) !== FALSE) {
+        return $this->vendorDir .'/'. $k . '/';
+      }
+    }
+  }
+
+  private function getAssetMain($packageName) {
+    foreach ($this->assetPackages as $k => $package) {
+      if ( strpos($k, $packageName) !== FALSE) {
+        $extra = $package->getExtra();
+        $main = '';
+        if (isset($extra['bower-asset-main'])) $main = $extra['bower-asset-main'];
+        // check if single value is given, then return a string instead of an array
+        if (is_array($main) && count($main) == 1){
+          $main = $this->vendorDir.'/bower-asset/'.$packageName.'/'.$main[0];
+        }
+        return $main;
+      }
+    }
+  }
+
+  /**
+   * Main build step
+   */
+  public function build() {
+    $this->styles();
+    $this->scripts();
+    $this->fonts();
+    $this->images();
+  }
+
+  /** 
+   * Compiles and optimizes SCSS stylesheets
+   */
+  public function styles() {
+    $this->taskScss(
+      [
+        'sources/styles/main.scss' => 'assets/styles/bootgenie.css'
+      ]
+    )
+    ->addImportPath('sources/styles')
+    ->addImportPath($this->getAssetPath('bootstrap').'/assets/stylesheets')
+    // add custom function to include plain CSS file
+    ->addImportPath(function($path) {
+          if (!file_exists($this->getAssetPath('yamm3').$path)) return null;
+              return $this->getAssetPath('yamm3').$path;
+    })
+    ->setFormatter('Leafo\ScssPhp\Formatter\Compressed')
+    ->run();
+  }
+
+  /**
+   * Minimize scripts and put them into the asset folder
+   */
+  public function scripts() {
+    $this->taskMinify($this->getAssetPath('bootstrap').'assets/javascripts/bootstrap.js')
+      ->to('assets/scripts/bootstrap.js')
+      ->run();
+  }
+
+  /**
+   * Grab all the fonts and put them in a flattened directory structure
+   */
+  public function fonts() {
+    $fonts = $this->getAssetPath('bootstrap').'assets/fonts/bootstrap/*';
+    /*
+    $this->taskFlattenDir($fonts)
+      ->to('assets/fonts')
+      ->run();
+     */
+  }
+
+  /**
+   * Run lossless compression on all the images.
+   */
+  public function images() {
+    $this->say('TODO: implement imagemin');
+  }
+
+  /** 
+   * Watch the files and recompile them
+   */
+  public function watch() {
+    $this->taskWatch()
+      ->monitor('assets/styles/main.scss', function() {
+        $this->styles();
+      ->monitor('assets/styles/bootgenie.scss', function() {
+        $this->styles();
+      })->run();
+  }
+}