From 690e3e9a39e2691b483474725ee1a17d44231401 Mon Sep 17 00:00:00 2001
From: Justin Davis <jrcd83@gmail.com>
Date: Sun, 15 Apr 2012 19:03:20 -0400
Subject: Rename the metas/ directory to preps/.

This matches the prepkg script name.
---
 preps/perl | 106 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 106 insertions(+)
 create mode 100755 preps/perl

(limited to 'preps/perl')

diff --git a/preps/perl b/preps/perl
new file mode 100755
index 0000000..9f8bb35
--- /dev/null
+++ b/preps/perl
@@ -0,0 +1,106 @@
+#!/usr/bin/env perl
+
+use warnings 'FATAL' => 'all';
+use strict;
+
+use File::Fetch;
+use IO::Handle; # for autoflush
+use Cwd;
+
+my $PROG = 'preps/perl';
+my %BADNAMES = ('perl-libwww' => 'libwww-perl');
+
+sub err
+{
+	print STDERR "$PROG: ", @_, "\n";
+	exit 1;
+}
+
+sub matchdist
+{
+	my($dist) = @_;
+
+	# Refresh our local list of distributions if needed.
+	my $var = $ENV{'PKGVAR'}
+		or err('PKGVAR env variable is unset');
+
+	if(!-f "$var/cpandists" || -M "$var/cpandists" > 1) {
+		print STDERR "$PROG: Refreshing local CPAN data... ";
+		my $cwd = getcwd();
+		chdir $var or die "chdir: $!";
+		system 'fetchcpan';
+		die "FAILED\n" unless($? == 0);
+		print STDERR "OK\n";
+		chdir $cwd or die "chdir: $!";
+	}
+
+	open(DISTS, '<', "$var/cpandists") or err("open: $!");
+	while(<DISTS>) {
+		my @f = split;
+		my $d = lc $f[0]; $d =~ tr/-_/--/s;
+		next unless($d eq lc($dist));
+		close(DISTS);
+		return ($f[0], $f[2]);
+	}
+	close(DISTS);
+	return ();
+}
+
+sub fetchdist
+{
+	my($cpath) = @_;
+	my $file = $cpath; $file =~ s{^.*/}{};
+	if(-f $file) {
+		print STDERR "$file already downloaded.\n";
+		return;
+	}
+
+	my $mirror = $ENV{'CPANMIRROR'} || 'ftp://cpan.pair.com';
+	my $url = "${mirror}/authors/id/${cpath}";
+
+	print STDERR "Downloading $file... ";
+	my $ff = File::Fetch->new('uri' => $url);
+	die "FAILED\n" unless($ff->fetch());
+	print STDERR "OK\n";
+}
+
+sub main
+{
+	my $dist = shift or die "usage: $PROG [package name]\n";
+
+	my $guess;
+	if($BADNAMES{$dist}){
+		$dist = $BADNAMES{$dist};
+	}elsif($dist =~ s/^perl-// == 0){
+		$guess = 1;
+		$dist = "app-$dist";
+	}
+
+	STDERR->autoflush(1);
+	my ($realname, $cpath) = matchdist($dist);
+	unless($realname){
+		if($guess){
+			return 2
+		}else{
+			## Return a hard error to makepkgmeta if perl- package.
+			err(qq{failed to find perl dist similar to '$dist'});
+			return 1
+		}
+	}
+	fetchdist($cpath);
+
+	print <<"END_META";
+url
+https://metacpan.org/release/$realname
+
+source
+http://search.cpan.org/CPAN/authors/id/$cpath
+
+END_META
+
+	my $file = $cpath; $file =~ s{.*/}{};
+	system 'perl-dist' => $file;
+	return $? >> 8;
+}
+
+exit main(@ARGV);
-- 
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