Module: Jekyll::ResponsiveImage::Utils

Included in:
Common, ImageProcessor, ResizeHandler
Defined in:
lib/jekyll/responsive_image/utils.rb

Instance Method Summary collapse

Instance Method Details

#format_output_path(format, base_path, image_path, width, height) ⇒ Object 



14
15
16
17
18
 
# File 'lib/jekyll/responsive_image/utils.rb', line 14

def format_output_path(format, base_path, image_path, width, height)
  params = symbolize_keys(image_hash(base_path, image_path, width, height))

  Pathname.new(format % params).cleanpath.to_s
end

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

Build a hash containing image information



21
22
23
24
25
26
27
28
29
30
31
 
# File 'lib/jekyll/responsive_image/utils.rb', line 21

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

#relative_dirname(base_path, image_path) ⇒ Object 



33
34
35
36
37
38
 
# File 'lib/jekyll/responsive_image/utils.rb', line 33

def relative_dirname(base_path, image_path)
  path = Pathname.new(image_path).expand_path
  base = Pathname.new(base_path).expand_path

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

#symbolize_keys(hash) ⇒ Object 



6
7
8
9
10
11
12
 
# File 'lib/jekyll/responsive_image/utils.rb', line 6

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