X-Git-Url: http://git.shiar.nl/perl/file-rewrite.git/blobdiff_plain/46841d08dc662113df30cf49e072b0ba04d4d9aa..95dfe50f34f7a41b5660288e9160717c59c38c86:/lib/File/Rewrite.pm diff --git a/lib/File/Rewrite.pm b/lib/File/Rewrite.pm index 784542d..7319259 100644 --- a/lib/File/Rewrite.pm +++ b/lib/File/Rewrite.pm @@ -6,19 +6,26 @@ use warnings; use autodie ':all'; use Exporter 'import'; +our $VERSION = '1.00'; our @EXPORT_OK = qw(fileset); sub fileset { - my ($filename, $replace, $search) = @_; - $search = $replace if not defined $search; + my ($filename, $search, $replace) = @_; my $tmpname = "$filename.$$.tmp"; my $changes = 0; + $replace = $search if @_ < 3; + + # generate a single regex to emulate smart match + $search = [$search] unless ref $search eq 'ARRAY'; + @$search = grep { defined } @$search; + $search = @$search ? join('|', map { ref $_ ? $_ : "^\Q$_\E\$" } @$search) : undef; + open my $src, '<', $filename; open my $dest, '>', $tmpname; while (readline $src) { chomp; - if ($_ =~ (ref $search ? $search : qr/^\Q$search\E$/)) { + if (defined $search and $_ =~ /$search/s) { if (ref $replace eq 'ARRAY') { if (@$replace and $_ eq $replace->[0]) { shift @$replace; @@ -60,12 +67,12 @@ sub fileset { =head1 NAME -File::Rewrite +File::Rewrite - Append and/or strip lines from text files =head1 SYNOPSIS use File::Rewrite 'fileset'; - fileset('/tmp/somefile', undef, qr/match/); + fileset('/tmp/somefile', qr/match/ => undef); =head1 DESCRIPTION