Module: Compressit::Base

Defined in:
lib/compressit/base.rb

Class Method Summary collapse

Class Method Details

.compressit(options) ⇒ Object 



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# File 'lib/compressit/base.rb', line 5

def compressit(options)
  java, yuicompressor = '/usr/bin/java', File.expand_path(File.dirname(__FILE__) + './../yuicompressor-2.4.6.jar')

  case File.ftype(options[:data])
  when 'file'
    destination_path = Dir.open(File.dirname(options[:data]))
    files_to_compress, compressed = Array[options[:data]], "#{File.basename(options[:data], ".#{options[:ext]}")}.min.#{options[:ext]}"
  when 'directory'
    Dir.exists?("#{options[:data]}/compressed") ? true : Dir.mkdir("#{options[:data]}/compressed")
    destination_path = Dir.open("#{options[:data]}/compressed")
    files_to_compress, compressed = Dir.glob("#{options[:data]}/**/*#{options[:ext]}"), "#{options[:version]}.min.#{options[:ext]}"
  else
    puts "Oops!"
    exit
  end

  # remove compressed file if the version hasn't been updated to avoid duplicate compression
  `rm -f #{File.path(destination_path)}/#{compressed}` if File.exists?("#{File.path(destination_path)}/#{compressed}")

  puts "Compressing #{options[:ext]} file(s) into '#{File.path(destination_path)}/#{compressed}'"
  
  # compress each file in files_to_compress and save the compressed file to destination_path
  begin
    puts "----- FILES: #{files_to_compress}"
    files_to_compress.each do |file|
      puts "----- FILE: #{file}"
      unless File.path(file).include?('compressed')
        `#{java} -jar #{yuicompressor} #{file} >> #{File.path(destination_path)}/#{compressed}`
        puts "Added: #{File.basename(file)}... \n"
      end
    end
    
    # confirm compression and show destination path where file can be found
    puts "Complete! Compressed #{options[:ext]} file '#{compressed}', can be found in '#{File.dirname(destination_path)}'"
  rescue => exception
    puts "Oops! #{exception}"
    exception.backtrace.each do |trace|
      puts "#{trace} \n"
    end
  end
end