/usr/share/perl5/File/Rename.pm is in rename 0.20-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 | package File::Rename;
use strict;
BEGIN { eval { require warnings; warnings->import } }
package File::Rename::Options;
use Getopt::Long ();
eval{ Getopt::Long::Configure qw(
posix_default
no_ignore_case
); 1 } or warn $@;
sub GetOptions {
my @expression;
Getopt::Long::GetOptions(
'-v|verbose' => \my $verbose,
'-n|nono' => \my $nono,
'-f|force' => \my $force,
'-h|?|help' => \my $help,
'-m|man' => \my $man,
'-V|version' => \my $version,
'-e=s' => \@expression,
'-E=s' =>
sub {
my(undef, $e) = @_;
$e .= ';';
push @expression, $e;
},
) or return;
my $options = {
verbose => $verbose,
no_action => $nono,
over_write => $force,
show_help => $help,
show_manual => $man,
show_version => $version,
};
return $options if $help or $man or $version;
if( @expression ) {
$options->{_code} = join "\n", @expression;
}
else {
return unless @ARGV;
$options->{_code} = shift @ARGV;
}
return $options;
}
package File::Rename;
use base qw(Exporter);
use vars qw(@EXPORT_OK $VERSION);
@EXPORT_OK = qw( rename );
$VERSION = '0.20';
sub rename_files {
my $code = shift;
my $options = shift;
_default(\$options);
for (@_) {
my $was = $_;
$code->();
if( $was eq $_ ){ } # ignore quietly
elsif( -e $_ and not $options->{over_write} ) {
warn "$was not renamed: $_ already exists\n";
}
elsif( $options->{no_action} ) {
print "rename($was, $_)\n";
}
elsif( CORE::rename($was,$_)) {
print "$was renamed as $_\n" if $options->{verbose};
}
else { warn "Can't rename $was $_: $!\n"; }
}
}
sub rename_list {
my($code, $options, $fh, $file) = @_;
_default(\$options);
print "Reading filenames from ",
( defined $file ? $file
: defined *{$fh}{SCALAR} and
defined ${*{$fh}{SCALAR}} ? ${*{$fh}{SCALAR}}
: "file handle ($fh)"
),
"\n" if $options->{verbose};
chop(my @file = <$fh>);
rename_files $code, $options, @file;
}
sub rename {
my($argv, $code, $verbose) = @_;
if( ref $code ) {
if( 'HASH' eq ref $code ) {
require Carp;
if(defined $verbose ) {
Carp::carp(<<CARP);
File::Rename::rename: third argument ($verbose) ignored
CARP
}
$verbose = $code;
$code = delete $verbose->{_code}
or Carp::carp(<<CARP);
File::Rename::rename: no _code in $verbose
CARP
}
}
unless( ref $code ) {
if( my $eval = eval <<CODE )
sub {
#line 1
$code
#line
}
CODE
{
$code = $eval;
}
else {
my $error = $@;
$error =~ s/\(eval\s+\d+\)/\(user-supplied code\)/g;
$error =~ s/\s+line\s+1\b//g unless $code =~ /\n/;
$error =~ s/\"[^#"]*\#line\s+1\n/"/;
$error =~ s/\n\#line\n[^#"]*\"/"/;
$error =~ s/\s*\z/\n/;
die $error;
}
}
if( @$argv ) { rename_files $code, $verbose, @$argv }
else { rename_list $code, $verbose, \*STDIN, 'STDIN' }
}
sub _default {
my $ref = shift;
return if ref $$ref;
my $verbose = $$ref;
$$ref = { verbose => $verbose }
}
1;
__END__
=head1 NAME
File::Rename - Perl extension for renaming multiple files
=head1 SYNOPSIS
use File::Rename qw(rename); # hide CORE::rename
rename @ARGV, sub { s/\.pl\z/.pm/ }, 1;
use File::Rename;
File::Rename::rename @ARGV, '$_ = lc';
=head1 DESCRIPTION
=over 4
=item C<rename( FILES, CODE [, VERBOSE])>
rename FILES using CODE,
if FILES is empty read list of files from stdin
=item C<rename_files( CODE, VERBOSE, FILES)>
rename FILES using CODE
=item C<rename_list( CODE, VERBOSE, HANDLE [, FILENAME])>
rename a list of file read from HANDLE, using CODE
=back
=head2 OPTIONS
=over 8
=item FILES
List of files to be renamed,
for C<rename> must be an array
=item CODE
Subroutine to change file names,
for C<rename> can be a string,
otherside a code reference
=item VERBOSE
Flag for printing names of files successfully renamed,
optional for C<rename>
=item HANDLE
Filehandle to read file names to be renames
=item FILENAME (Optional)
Name of file that HANDLE reads from
=back
=head2 HASH
Either CODE or VERBOSE can be a HASH of options.
If CODE is a HASH, VERBOSE is ignored
and CODE is supplied by the B<_code> key.
Other options are
=over 16
=item B<verbose>
As VERBOSE above, provided by B<-v>.
=item B<no_action>
Print names of files to be renamed, but do not rename
(i.e. take no action), provided by B<-n>.
=item B<over_write>
Allow files to be over-written by the renaming, provided by B<-f>.
=item B<show_help>
Print help, provided by B<-h>.
=item B<show_manual>
Print manual page, provided by B<-m>.
=item B<show_version>
Print version number, provided by B<-V>.
=back
=head2 EXPORT
None by default.
=head1 ENVIRONMENT
No environment variables are used.
=head1 SEE ALSO
mv(1), perl(1), rename(1)
=head1 AUTHOR
Robin Barker <RMBarker@cpan.org>
=head1 Acknowledgements
Based on code from Larry Wall.
Options B<-e>, B<-f>, B<-n> suggested
by more recent code written by Aristotle Pagaltzis.
=head1 DIAGNOSTICS
Errors from the code argument are not trapped.
=head1 COPYRIGHT AND LICENSE
Copyright (C) 2004, 2005, 2006, 2011 by Robin Barker
This library is free software; you can redistribute it and/or modify
it under the same terms as Perl itself, either Perl version 5.8.4 or,
at your option, any later version of Perl 5 you may have available.
=cut
|