binf.rb

#!/usr/bin/env ruby
# encoding 'utf-8'

bins    = 'binaries.txt'
drive   = Dir.pwd[0..1]
command = {}

exit unless File.exist?(bins)

File.open(bins, 'r+') do |f|
  f.each_line.with_index do |line, i|
    line = line.gsub(/\w\:/, drive) if line[0..1] != drive
    command[i += 1] = line

    puts "\e[45m #{i} \e[0m #{line[/\/(\w+\.exe)$/][1..-1]}"
  end
end

print "\n=> "

!(OPT, *FLAGS = gets.chomp.split(' ')).nil? && ~/$/ > 0 \
  ? (system "#{command[OPT.to_i]} #{FLAGS.join('\s')}") \
  : (abort 'Select an option and pass the arguments.')