Ruby Convert SVG to PDF

convert.rb

require 'fileutils'
require 'pathname'

#############################################
# This assumes your directory structure is: #
#############################################
#   - icons                                 #
#     - icon_set                            #
#       - svg                               #
#     - icon_set2                           #
#       - svg                               #
#   - convert.rb                            #
#############################################

icons_folder = 'icons'

icons_path = File.join(Dir.pwd, icons_folder)

Dir[File.join(svg_path, '**/*.svg')].each do |svg|
  pdf_svg_folder = /#{icons_folder}\/([^\/]*\/[^.]*)/.match(svg)[1].gsub('svg', 'pdf')
  pdf_location = File.join(pdf_path, "#{pdf_svg_folder}.pdf")

  # Create PDF location
  FileUtils.mkdir_p pdf_location unless File.directory?(File.dirname(pdf_location))

  puts "Converting #{Pathname.new(svg).basename.to_s}..."

  system("rsvg-convert -f pdf -o #{pdf_location} #{svg}")
end