Clean all INSERT command from a mysql dump with grep and ruby

cleanup.rb

#!/usr/bin/env ruby

# @see http://stackoverflow.com/a/11522507

if ARGV.empty?
  $stdout.puts "Usage: cleanup.rb dump.sql table_a [table_b ...]"
else
  args = ARGV.reverse
  file = args.pop

  pattern = "-E \"INSERT INTO \\`(#{args.join('|')})\\\`\""

  `grep -v #{pattern} #{file} > cleanup.sql`
end