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|
package Carton::Index;
use strict;
use Class::Tiny {
_packages => sub { +{} },
generator => sub { require Carton; "Carton $Carton::VERSION" },
};
sub add_package {
my($self, $package) = @_;
$self->_packages->{$package->name} = $package; # XXX ||=
}
sub count {
my $self = shift;
scalar keys %{$self->_packages};
}
sub packages {
my $self = shift;
sort { lc $a->name cmp lc $b->name } values %{$self->_packages};
}
sub write {
my($self, $fh) = @_;
print $fh <<EOF;
File: 02packages.details.txt
URL: http://www.perl.com/CPAN/modules/02packages.details.txt
Description: Package names found in cpanfile.snapshot
Columns: package name, version, path
Intended-For: Automated fetch routines, namespace documentation.
Written-By: @{[ $self->generator ]}
Line-Count: @{[ $self->count ]}
Last-Updated: @{[ scalar localtime ]}
EOF
for my $p ($self->packages) {
print $fh $self->_format_line($p->name, $p->version || 'undef', $p->pathname);
}
}
sub _format_line {
my($self, @row) = @_;
# from PAUSE::mldistwatch::rewrite02
my $one = 30;
my $two = 8;
if (length $row[0] > $one) {
$one += 8 - length $row[1];
$two = length $row[1];
}
sprintf "%-${one}s %${two}s %s\n", @row;
}
sub pad {
my($str, $len, $left) = @_;
my $howmany = $len - length($str);
return $str if $howmany <= 0;
my $pad = " " x $howmany;
return $left ? "$pad$str" : "$str$pad";
}
1;
|
