/usr/share/perl5/File/StripNondeterminism.pm is in libfile-stripnondeterminism-perl 0.034-1.
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 | #
# Copyright 2014 Andrew Ayer
#
# This file is part of strip-nondeterminism.
#
# strip-nondeterminism is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# strip-nondeterminism is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with strip-nondeterminism. If not, see <http://www.gnu.org/licenses/>.
#
package File::StripNondeterminism;
use strict;
use warnings;
use POSIX qw(tzset);
use File::StripNondeterminism::handlers::ar;
use File::StripNondeterminism::handlers::gettext;
use File::StripNondeterminism::handlers::gzip;
use File::StripNondeterminism::handlers::jar;
use File::StripNondeterminism::handlers::javadoc;
use File::StripNondeterminism::handlers::pearregistry;
use File::StripNondeterminism::handlers::png;
use File::StripNondeterminism::handlers::javaproperties;
use File::StripNondeterminism::handlers::zip;
our($VERSION, $canonical_time, $clamp_time);
$VERSION = '0.034'; # 0.034
sub init() {
$ENV{'TZ'} = 'UTC';
tzset();
}
sub _get_file_type($) {
my $file=shift;
open(FILE, '-|') # handle all filenames safely
|| exec('file', $file)
|| die "can't exec file: $!";
my $type=<FILE>;
close FILE;
return $type;
}
sub get_normalizer_for_file($) {
$_ = shift;
return undef if -d $_; # Skip directories
# ar
if (m/\.a$/ && _get_file_type($_) =~ m/ar archive/) {
return \&File::StripNondeterminism::handlers::ar::normalize;
}
# gettext
if (m/\.g?mo$/ && _get_file_type($_) =~ m/GNU message catalog/) {
return \&File::StripNondeterminism::handlers::gettext::normalize;
}
# gzip
if (m/\.(gz|dz)$/ && _get_file_type($_) =~ m/gzip compressed data/) {
return \&File::StripNondeterminism::handlers::gzip::normalize;
}
# jar
if (m/\.(jar|war|hpi|apk)$/
&& _get_file_type($_) =~ m/(Java|Zip) archive data/) {
return \&File::StripNondeterminism::handlers::jar::normalize;
}
# javadoc
if (m/\.html$/
&& File::StripNondeterminism::handlers::javadoc::is_javadoc_file($_)) {
return \&File::StripNondeterminism::handlers::javadoc::normalize;
}
# pear registry
if (
m/\.reg$/
&& File::StripNondeterminism::handlers::pearregistry::is_registry_file(
$_)
) {
return \&File::StripNondeterminism::handlers::pearregistry::normalize;
}
# PNG
if (m/\.png$/ && _get_file_type($_) =~ m/PNG image data/) {
return \&File::StripNondeterminism::handlers::png::normalize;
}
# pom.properties, version.properties
if (
m/\.properties$/
&& File::StripNondeterminism::handlers::javaproperties::is_java_properties_file(
$_)
) {
return
\&File::StripNondeterminism::handlers::javaproperties::normalize;
}
# zip
if (m/\.(zip|pk3|epub|whl|xpi|htb|zhfst|par)$/
&& _get_file_type($_) =~ m/Zip archive data|EPUB document/) {
return \&File::StripNondeterminism::handlers::zip::normalize;
}
return undef;
}
our %typemap = (
ar => \&File::StripNondeterminism::handlers::ar::normalize,
gettext => \&File::StripNondeterminism::handlers::gettext::normalize,
gzip => \&File::StripNondeterminism::handlers::gzip::normalize,
jar => \&File::StripNondeterminism::handlers::jar::normalize,
javadoc => \&File::StripNondeterminism::handlers::javadoc::normalize,
pearregistry => \&File::StripNondeterminism::handlers::pearregistry::normalize,
png => \&File::StripNondeterminism::handlers::png::normalize,
javaproperties => \&File::StripNondeterminism::handlers::javaproperties::normalize,
zip => \&File::StripNondeterminism::handlers::zip::normalize,
);
sub get_normalizer_by_name($) {
$_ = shift;
return $typemap{$_};
}
1;
|