simple launcher on Windows (umcomplete)

gistfile1.rb

#!ruby
require 'optparse'

def main
  keyword = ''
  OptionParser.new do |opt|
    opt.on('-s', '--search KEYWORD', String) {|v| keyword = v}
    opt.parse!
  end

  launcher = WindowsLauncher.new

  if(keyword != '')
    commands = launcher.search(keyword)
    commands.map {|c| puts c }
  else
    launcher.execute(ARGV[0])
  end
end

class WindowsLauncher
  def initialize
    # TODO: add %PATH%
    @commands = Dir::glob("/Program Files/*/*.exe")
  end

  def search(keyword)
    @result = []
    @commands.each do |command|
      if command =~ /#{keyword}/i
        @result.push(command)
      end
    end
    return @result
  end

  def execute(keyword)
    result = search(keyword)
    exec(result[0])
  end
end

main