#!/usr/bin/env ruby while true begin line = $stdin.readline.chomp rescue EOFError break end if line =~ /GENMD-RUN-COMMAND{{.*}}HERE/ line.sub!("GENMD-RUN-COMMAND{{", "") line.sub!("}}HERE", "") puts 'GENMD-RUN-COMMAND' puts line puts 'GENMD-EOF' else puts line end end