Class: Locomotive::Steam::Initializers::Dragonfly

Inherits:
Object
  • Object
show all
Defined in:
lib/locomotive/steam/initializers/dragonfly.rb

Instance Method Summary collapse

Instance Method Details

#find_imagemagick_commands ⇒ Object 



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# File 'lib/locomotive/steam/initializers/dragonfly.rb', line 32

def find_imagemagick_commands
  convert   = ENV['IMAGE_MAGICK_CONVERT'] || `which convert`.strip.presence || '/usr/local/bin/convert'
  identify  = ENV['IMAGE_MAGICK_IDENTIFY'] || `which identify`.strip.presence || '/usr/local/bin/identify'

  if File.exists?(convert)
    { convert_command: convert, identify_command: identify }
  else
    missing_image_magick
    nil
  end
end

#missing_image_magick ⇒ Object 



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# File 'lib/locomotive/steam/initializers/dragonfly.rb', line 44

def missing_image_magick
  Locomotive::Common::Logger.warn <<-EOF
[Dragonfly] !disabled!
[Dragonfly] If you want to take full benefits of all the features in Locomotive Steam, we recommend you to install ImageMagick. Check out the documentation here: http://doc.locomotivecms.com.
EOF
end

#run ⇒ Object 



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# File 'lib/locomotive/steam/initializers/dragonfly.rb', line 7

def run
  require 'dragonfly'

  # need to be called outside of the configure method
  imagemagick_commands = find_imagemagick_commands

  ::Dragonfly.app(:steam).configure do
    if imagemagick_commands
      plugin :imagemagick, imagemagick_commands
    end

    verify_urls true

    secret Locomotive::Steam.configuration.image_resizer_secret

    url_format '/steam/dynamic/:job/:sha/:basename.:ext'

    fetch_file_whitelist /public/

    fetch_url_whitelist /.+/
  end

  ::Dragonfly.logger = Locomotive::Common::Logger
end