#--
# Copyright protects this work.
# See LICENSE file for details.
#++

require 'rake/clean'

require 'yaml'
INDEX = YAML.load_file('index.yaml')

desc 'generate PNGs for tango icons from SVG sources'
task :default

INDEX.values.grep(/tango-icon-theme/).each do |dst|
  if dst =~ /(\d+)x\1/
    size = $1
    src = $` + 'scalable' + $'.ext('.svg')

    file dst do
      mkdir_p File.dirname(dst)
      sh 'inkscape', '-e', dst, '-h', size, src

      # ensure sources are in repository so everything
      # works the next time this rake task is run
      sh 'git', 'add', src, dst
    end

    CLOBBER.include dst
    task :default => dst
  end
end