class DragonflyPdf::Processors::Append

Public Instance Methods

call(content, pdfs_to_append, options = {}) click to toggle source
# File lib/dragonfly_pdf/processors/append.rb, line 4
def call(content, pdfs_to_append, options = {})
  raise UnsupportedFormat unless content.ext
  raise UnsupportedFormat unless SUPPORTED_FORMATS.include?(content.ext.downcase)

  content.shell_update(ext: 'pdf') do |old_path, new_path|
    "#{pdftk_command} \"#{old_path}\" #{pdfs_to_append.map(&:path).join(' ')} cat output \"#{new_path}\""
  end
end

Private Instance Methods

pdftk_command() click to toggle source
# File lib/dragonfly_pdf/processors/append.rb, line 15
def pdftk_command
  'pdftk'
end