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~ /usr/share/doc/perl-File-Map/examples

3 items

Name	Size	Perms	Modified	Actions
[ .. / .. ]
fastsearch.pl	355 B	-rw-r--r--	2020-06-25 22:26:56	Edit Del

Editing: fastsearch.pl (355 B)

Path: /usr/share/doc/perl-File-Map/examples/fastsearch.plBack

#! /usr/bin/perl

use 5.010;
use strict;
use warnings;

use File::Map qw/map_file advise/;

die "Not enough arguments given\n" if @ARGV < 2;

my $regex = shift;
$regex = qr/$regex/;

for my $filename (@ARGV) {
	map_file my($map), $filename;
	advise $map, 'sequential';
	my $match = $map =~ $regex ? "" : "n't";
	say "File '$filename' does$match match";
}