#!/usr/bin/env zsh
(($#<1)) && { print 'usage: ack "regexp"' >&2; exit 1 }

listeFic=( **/*(.) )
autoload zargs
zargs -- $listeFic -- grep $1 | perl -ne 'use Term::ANSIColor;
if (m/([^:]*)(:.*)('$1')(.*)/) {
    print color("green").$1;
    print color("reset").$2;
    print color("black","on_yellow").$3;
    print color("reset").$4."\n";
} '