/usr/share/perl5/Module/CPANTS/Kwalitee/Prereq.pm is in libmodule-cpants-analyse-perl 0.85+dfsg-2.
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 | package Module::CPANTS::Kwalitee::Prereq;
use warnings;
use strict;
use File::Spec::Functions qw(catfile);
sub order { 100 }
##################################################################
# Analyse
##################################################################
sub analyse {
my $class=shift;
my $me=shift;
my $files=$me->d->{files_array};
my $distdir=$me->distdir;
my $prereq;
my $build;
my $optional;
my $yaml=$me->d->{meta_yml};
if ($yaml) {
if ($yaml->{requires}) {
$prereq=$yaml->{requires};
}
if ($yaml->{build_requires}) {
$build=$yaml->{build_requires};
}
if ($yaml->{recommends}) {
$optional=$yaml->{recommends};
}
$me->d->{got_prereq_from}='META.yml';
}
elsif (grep {/^Build\.PL$/} @$files) {
open(my $in, '<', catfile($distdir,'Build.PL')) || return 1;
my $m=join '', <$in>;
close $in;
my($requires) = $m =~ /(?<!_)requires.*?=>.*?\{(.*?)\}/s;
my($build_requires) = $m =~ /build_requires.*?=>.*?\{(.*?)\}/s;
my($optional_requires) = $m =~ /recommends.*?=>.*?\{(.*?)\}/s;
$me->d->{got_prereq_from}='Build.PL';
## no critic (ProhibitStringyEval)
eval "{ no strict; \$prereq = { $requires \n} }";
## no critic (ProhibitStringyEval)
eval "{ no strict; \$build = { $build_requires \n} }" if $build_requires;
## no critic (ProhibitStringyEval)
eval "{ no strict; \$optional = { $optional_requires \n} }" if $optional_requires;
}
else {
open(my $in, '<', catfile($distdir,'Makefile.PL')) || return 1;
my $m=join '', <$in>;
close $in;
$me->d->{got_prereq_from}='Makefile.PL';
my($requires) = $m =~ /PREREQ_PM.*?=>.*?\{(.*?)\}/s;
$requires||='';
## no critic (ProhibitStringyEval)
eval "{ no strict; \$prereq = { $requires \n} }";
}
return unless $prereq || $build || $optional;
my %all=(
prereq => $prereq,
build_prereq => $build,
optional_prereq => $optional
);
my @clean;
while (my ($type,$data)=each %all) {
next unless $data;
if (!ref $data) {
my $p={$data=>0};
$data=$p;
}
# sanitize version
while (my($requires,$version)=each %$data) {
$version||=0;
$version=0 unless $version=~/[\d\._]+/;
push(@clean,{
requires=>$requires,
version=>$version,
'is_'.$type=>1,
});
}
}
$me->d->{prereq}=\@clean;
return;
}
##################################################################
# Kwalitee Indicators
##################################################################
sub kwalitee_indicators{
return [
{
name=>'is_prereq',
error=>q{This distribution is not required by another distribution by another author.},
remedy=>q{Convince / force / bribe another CPAN author to use this distribution.},
code=>sub {
# this metric can only be run from within
# Module::CPANTS::ProcessCPAN
return 0;
},
needs_db=>1,
is_extra=>1,
},
{
name=>'prereq_matches_use',
error=>q{This distribution uses a module or a dist that's not listed as a prerequisite.},
remedy=>q{List all used modules in META.yml requires},
code=>sub {
# this metric can only be run from within
# Module::CPANTS::ProcessCPAN
return 0;
},
needs_db=>1,
is_extra=>1,
},
{
name=>'build_prereq_matches_use',
error=>q{This distribution uses a module or a dist in it's test suite that's not listed as a build prerequisite.},
remedy=>q{List all modules used in the test suite in META.yml build_requires},
code=>sub {
# this metric can only be run from within
# Module::CPANTS::ProcessCPAN
return 0;
},
needs_db=>1,
is_experimental=>1,
},
];
}
q{Favourite record of the moment:
Fat Freddys Drop: Based on a true story};
__END__
=pod
=head1 NAME
Module::CPANTS::Kwalitee::Prereq - Checks listed prerequistes
=head1 SYNOPSIS
Checks which other dists a dist declares as requirements.
=head1 DESCRIPTION
=head2 Methods
=head3 order
Defines the order in which Kwalitee tests should be run.
Returns C<100>.
=head3 analyse
C<MCK::Prereq> checks C<META.yml>, C<Build.PL> or C<Makefile.PL> for prereq-listings.
=head3 kwalitee_indicators
Returns the Kwalitee Indicators datastructure.
=over
=item * is_prereq (currently deactived)
=back
=head1 SEE ALSO
L<Module::CPANTS::Analyse>
=head1 AUTHOR
Thomas Klausner, <domm@cpan.org>, http://domm.zsi.at
=head1 COPYRIGHT AND LICENSE
Copyright (C) 2003-2006, 2009 Thomas Klausner
You may use and distribute this module according to the same terms
that Perl is distributed under.
=cut
|