SXXXXXXX_ControlPanel/sar_images/exiftool_files/lib/Portable/CPAN.pm
2025-10-16 09:52:34 +02:00

95 lines
2.0 KiB
Perl

package Portable::CPAN;
use 5.008;
use strict;
use warnings;
use Portable::FileSpec;
our $VERSION = '1.23';
# Create the enumerations
our %bin = map { $_ => 1 } qw{
bzip2 curl ftp gpg gzip lynx
ncftp ncftpget pager patch
shell tar unzip wget
};
our %post = map { $_ => 1 } qw{
make_arg make_install_arg makepl_arg
mbuild_arg mbuild_install_arg mbuildpl_arg
};
our %file = ( %bin, histfile => 1 );
#####################################################################
# Constructor
sub new {
my $class = shift;
my $parent = shift;
unless ( Portable::_HASH($parent->portable_cpan) ) {
die('Missing or invalid cpan key in portable.perl');
}
# Create the object
my $self = bless { }, $class;
# Map the
my $cpan = $parent->portable_cpan;
my $root = $parent->dist_root;
foreach my $key ( sort keys %$cpan ) {
unless (
defined $cpan->{$key}
and
length $cpan->{$key}
and not
$post{$key}
) {
$self->{$key} = $cpan->{$key};
next;
}
if ($file{$key}) {
$self->{$key} = Portable::FileSpec::catfile($root, split /\//, $cpan->{$key});
}
else {
$self->{$key} = Portable::FileSpec::catdir($root, split /\//, $cpan->{$key});
}
}
my $config = $parent->config;
foreach my $key ( sort keys %post ) {
next unless defined $self->{$key};
$self->{$key} =~ s/\$(\w+)/$config->{$1}/g;
}
return $self;
}
sub apply {
my $self = shift;
my $parent = shift;
# Load the CPAN configuration
require CPAN::Config;
# Overwrite the CPAN config entries
foreach my $key ( sort keys %$self ) {
$CPAN::Config->{$key} = $self->{$key};
}
# Confirm we got all the paths
my $volume = quotemeta $parent->dist_volume;
foreach my $key ( sort keys %$CPAN::Config ) {
next unless defined $CPAN::Config->{$key};
next if $CPAN::Config->{$key} =~ /$volume/;
next unless $CPAN::Config->{$key} =~ /\b[a-z]\:/i;
next if -e $CPAN::Config->{$key};
die "Failed to localize \$CPAN::Config->{$key} ($CPAN::Config->{$key})";
}
return 1;
}
1;