Class: Flue::EmojiFilter

Inherits:
Object
  • Object
show all
Defined in:
lib/flue/content_filter.rb

Instance Method Summary collapse

Instance Method Details

#call(input, options = {}) ⇒ Object 



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# File 'lib/flue/content_filter.rb', line 51

def call(input, options={})
 input.gsub(/:([a-z0-9\+\-_]+):/) do |match|
    if Emoji.names.include?($1)
      FileUtils.mkdir_p "_site/images/emoji"
      FileUtils.cp "#{Emoji.images_path}/emoji/#{$1}.png", "_site/images/emoji/#{$1}.png"
      '<img alt="' + $1 + '" height="20" src="images/' + "emoji/#{$1}.png" + '" style="vertical-align:middle" width="20" />'
    else
      match
    end
  end
end