Module: Jekyll::ResponsiveImage::Utils

Included in:
Block, ExtraImageGenerator, ImageProcessor, Renderer, ResizeHandler
Defined in:
lib/jekyll-responsive-image/utils.rb

Instance Method Summary collapse

Instance Method Details

#image_hash(config, image_path, width, height) ⇒ Object

Build a hash containing image information



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# File 'lib/jekyll-responsive-image/utils.rb', line 20

def image_hash(config, image_path, width, height)
  {
    'path'      => image_path,
    'dirname'   => relative_dirname(config, image_path),
    'basename'  => File.basename(image_path),
    'filename'  => File.basename(image_path, '.*'),
    'extension' => File.extname(image_path).delete('.'),
    'width'     => width,
    'height'    => height,
  }
end

#keep_resized_image!(site, image) ⇒ Object 



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# File 'lib/jekyll-responsive-image/utils.rb', line 6

def keep_resized_image!(site, image)
  keep_dir = File.dirname(image['path'])
  site.config['keep_files'] << keep_dir unless site.config['keep_files'].include?(keep_dir)
end

#relative_dirname(config, image_path) ⇒ Object 



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# File 'lib/jekyll-responsive-image/utils.rb', line 32

def relative_dirname(config, image_path)
  path = Pathname.new(File.expand_path(image_path, config[:site_source]))
  base = Pathname.new(File.expand_path(config['base_path'], config[:site_source]))

  path.relative_path_from(base).dirname.to_s.delete('.')
end

#symbolize_keys(hash) ⇒ Object 



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# File 'lib/jekyll-responsive-image/utils.rb', line 11

def symbolize_keys(hash)
  result = {}
  hash.each_key do |key|
    result[key.to_sym] = hash[key]
  end
  result
end