9 our @EXPORT_OK = qw(fileset);
12 my ($filename, $search, $replace) = @_;
13 my $tmpname = "$filename.$$.tmp";
16 $replace = $search if @_ < 3;
18 # generate a single regex to emulate smart match
19 $search = [$search] unless ref $search eq 'ARRAY';
20 @$search = grep { defined } @$search;
21 $search = @$search ? join('|', map { ref $_ ? $_ : "^\Q$_\E\$" } @$search) : undef;
23 open my $src, '<', $filename;
24 open my $dest, '>', $tmpname;
25 while (readline $src) {
27 if (defined $search and $_ =~ /$search/s) {
28 if (ref $replace eq 'ARRAY') {
29 if (@$replace and $_ eq $replace->[0]) {
37 elsif (defined $replace and $_ eq $replace) {
48 if (defined $replace) {
49 for (ref $replace eq 'ARRAY' ? @$replace : $replace) {
57 rename $tmpname, $filename;
73 use File::Rewrite 'fileset';
74 fileset('/tmp/somefile', qr/match/ => undef);
80 Mischa POSLAWSKY <perl@shiar.org>
84 Copyright. All rights reserved.