Class: Jekyll::AutoImage

Inherits:
Liquid::Tag
  • Object
show all
Defined in:
lib/jekyll-auto-image-include.rb

Instance Method Summary collapse

Constructor Details

#initialize(tag_name, path, tokens) ⇒ AutoImage

Returns a new instance of AutoImage.



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# File 'lib/jekyll-auto-image-include.rb', line 8

def initialize(tag_name, path, tokens)
  super
  @path = path
end

Instance Method Details

#render(context) ⇒ Object 



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# File 'lib/jekyll-auto-image-include.rb', line 13

def render(context)
  site = context.registers[:site]
  base_dir = site.config['source']

  recursion = '/'
  pattern = '*.{jpg,jpeg,png,gif,bmp,tif,tiff,svg}'

  page = context.environments.first["page"]
  # page:

  # {
  #   "layout"=>"default",
  #   "title"=>"Startseite",
  #   "content"=> "<h1>Notes</h1>\n\n<ul>\n ...",
  #   "dir"=>"",
  #   "name"=>"index.html",
  #   "path"=>"index.html",
  #   "url"=>"/"
  # }
  if @path == nil || @path == ""
    dir = page["dir"]
  else
    dir = @path.strip
  end

  if site.config['auto_image_include']
    config = site.config['auto_image_include']
    if config['pattern']
      pattern = config['pattern']
    end

    if config['recursive']
      recursion = '/**/'
    end
  end

  output = ''

  folder = File.join(base_dir, dir, recursion + pattern)
  files = Dir.glob(folder, File::FNM_CASEFOLD).sort
  files.each do |image_fullpath|
    image_path = image_fullpath.sub(base_dir, '')
    image_name = File.basename(image_fullpath)
    output += "\n<a href=\"#{image_path}\"><img src=\"#{image_path}\" alt=\"#{image_name}\"></a>"
  end
  output
end