Checksumcolor
var ansi = frequire("Term::ANSIColor")
func colorhash(hash) {
hash.split(2).map{|s| ansi.colored(s, "ansi" + s.hex) }.join
}
ARGF.each {|line|
if (STDOUT.is_on_tty && (line =~ /^([[:xdigit:]]+)(.*)/)) {|m|
say (colorhash(m[0]), m[1])
}
else {
say line
}
}
% md5sum \*.sf | sf checksumcolor.sf
f8ac04c1857c109145e1bf0fe25550d2 checksumcolor (copy).sf
f8ac04c1857c109145e1bf0fe25550d2 checksumcolor.sf
af086941b6dc67001cd831bb1f22c3ed farey.sf
b585c25146e94df370ec48466911d9ae pell.sf