exe_packager.rb : find all dependencies for a given EXE and package it in a zip file

exe_package.rb

# exe_packager.rb : find all dependencies for a given EXE and package it in
# a zip file

require 'csv'
require 'zip/zip'
require 'zippy'

ARGV.each do |exe_file|

  short_filename = File.basename(exe_file, '.exe')
  zip_filename = "#{short_filename}.zip"
  puts "Creating package for program: #{short_filename}\n"
  puts "======================================================="

  #--------------------------------------
  # Find dependencies of the program,
  # and put them in a list
  #--------------------------------------
  puts "Checking EXE dependencies..."
  system ("depends /c /f:1 /OC:out.csv #{exe_file}");
   
  file_list = Array.new

  CSV.foreach('out.csv') do |rec|
    if rec[0].nil? then

      # We don't need "standard" Windows DLL
      unless rec[1].downcase.include?("c:\\windows") then
        file_list.push(rec[1])
      end
    end
  end

  #--------------------------------------
  # Save each dependencies with the exe
  #--------------------------------------
  Zippy.create zip_filename do |zip|

    #TODO: Add an automatic changelog along with the file
    #ex: zip['README'] = 'README.TXT'

    file_list.each do |filename|

      local_filename = File.basename(filename)

      FileUtils.copy(filename, local_filename) unless File.file?(local_filename)
      
      puts "Adding #{local_filename}..."
      zip[local_filename] = File.open(local_filename)
    end

    puts "======================================================="

    # Cleanup
    File.delete('out.csv')

    puts "\nDone!"

  end
end