use strict;
use warnings;
+use File::Spec;
+use POSIX ();
+
=head1 NAME
-CPANPLUS::Dist::Gentoo::Maps - Map CPAN objects to Gentoo and vice versa.
+CPANPLUS::Dist::Gentoo::Maps - Map CPAN distribution names, version numbers and license identifiers to their Gentoo counterparts.
=head1 VERSION
-Version 0.05
+Version 0.12
=cut
-our $VERSION = '0.05';
+our $VERSION = '0.12';
-=head1 DESCRPITON
+=head1 DESCRIPTION
This is an helper package to L<CPANPLUS::Dist::Gentoo>.
=cut
-our %gentooisms;
+my %name_mismatch;
-/^\s*([\w-]+)\s+([\w-]+)\s*$/ and $gentooisms{$1} = $2 while <DATA>;
+/^\s*([\w-]+)\s+([\w-]+)\s*$/ and $name_mismatch{$1} = $2 while <DATA>;
close DATA;
=head2 C<name_c2g $name>
-Maps a CPAN distribution name to its Gentoo counterpart.
+Maps a CPAN distribution name to the corresponding Gentoo package name.
=cut
sub name_c2g {
my ($name) = @_;
- return $gentooisms{$name} || $name;
+ return $name_mismatch{$name} || $name;
+}
+
+=head2 C<license_c2g @licenses>
+
+Maps F<META.yml> C<license> tag values to the corresponding list of Gentoo license identifiers.
+Duplicates are stripped off.
+
+The included data was gathered from L<Module::Install> and L<Software::License>.
+
+=cut
+
+my %licenses = (
+ apache => [ 'Apache-2.0' ],
+ artistic => [ 'Artistic' ],
+ artistic_2 => [ 'Artistic-2' ],
+ bsd => [ 'BSD' ],
+ gpl => [ 'GPL-1' ],
+ gpl2 => [ 'GPL-2' ],
+ gpl3 => [ 'GPL-3' ],
+ lgpl => [ 'LGPL-2.1' ],
+ lgpl2 => [ 'LGPL-2.1' ],
+ lgpl3 => [ 'LGPL-3' ],
+ mit => [ 'MIT' ],
+ mozilla => [ 'MPL-1.1' ],
+ perl => [ 'Artistic', 'GPL-2' ],
+);
+
+sub license_c2g {
+ my %seen;
+
+ grep !$seen{$_}++,
+ map @{$licenses{+lc} || []},
+ grep defined,
+ @_;
+}
+
+=head2 C<version_c2g $name, $version>
+
+Converts the C<$version> of a CPAN distribution C<$name> to a Gentoo version number.
+
+=cut
+
+my $default_mapping = sub {
+ my ($version, @no_strip) = @_;
+
+ my $is_dev = $version =~ /_/;
+ my $has_v = $version =~ s/^v//;
+
+ for ($version) {
+ y/_-//d;
+ s/^\.*//;
+ s/\.*\z//;
+ s/\.+/./g;
+ }
+
+ my $dots = $version =~ y/\.//;
+
+ my @parts;
+ if ($has_v or $dots >= 2) {
+ @parts = split /\./, $version;
+ } else {
+ ($parts[0], my $subversion) = split /\./, $version, 2;
+ $subversion = '0' unless defined $subversion;
+ my $sublen = length $subversion;
+ if ($sublen < 6) {
+ $subversion .= '0' x (6 - $sublen);
+ } else {
+ my $pad = $sublen % 3;
+ $subversion .= '0' x (3 - $pad) if $pad;
+ }
+ push @parts, $subversion =~ /(...)/g;
+ }
+
+ for my $i (0 .. $#parts) {
+ next if $no_strip[$i];
+ $parts[$i] =~ s/^0+([^0]|0\z)/$1/;
+ }
+ $version = join '.', @parts;
+
+ $version .= '_rc' if $is_dev;
+
+ return $version;
+};
+
+my $default_but_ignore_v = sub {
+ my ($version) = @_;
+
+ $version =~ s/^v//;
+
+ return $default_mapping->($version);
+};
+
+my $default_but_no_strip_1 = sub {
+ return $default_mapping->($_[0], 0, 1);
+};
+
+my $default_but_no_strip_2 = sub {
+ return $default_mapping->($_[0], 0, 1, 1);
+};
+
+my $insert_dot_every = sub {
+ my ($version, $step) = @_;
+
+ my $is_dev = $version =~ /_/;
+
+ for ($version) {
+ s/^v//;
+ y/_-//d;
+ s/^\.*//;
+ s/\.*\z//;
+ s/\.+/./g;
+ }
+
+ my @parts;
+ ($parts[0], my $subversion) = split /\./, $version, 2;
+ $subversion =~ s/\.//g;
+ my $pat = sprintf '.{1,%d}', $step || 1;
+ push @parts, $subversion =~ /($pat)/g;
+
+ s/^0+([^0]|0\z)/$1/ for @parts;
+ $version = join '.', @parts;
+
+ $version .= '_rc' if $is_dev;
+
+ return $version;
+};
+
+my $simple_cleanup = sub {
+ my ($version) = @_;
+
+ my $is_dev = $version =~ /_/;
+
+ for ($version) {
+ s/^v//;
+ y/_-//d;
+ s/^\.*//;
+ s/\.*\z//;
+ s/\.+/./g;
+ }
+
+ $version .= '_rc' if $is_dev;
+
+ return $version;
+};
+
+my $simple_and_correct_suffixes = sub {
+ my ($version) = @_;
+
+ $version = $simple_cleanup->($version);
+ $version =~ s/(?<!_)((?:alpha|beta|pre|rc|p)\d*)\b/_$1/g;
+
+ return $version;
+};
+
+my $simple_and_strip_letters = sub {
+ my ($version) = @_;
+
+ $version = $simple_cleanup->($version);
+ $version =~ s/(?<=\d)[a-z]+//g;
+
+ return $version;
+};
+
+my $simple_and_letters_as_suffix = sub {
+ my ($version) = @_;
+
+ $version = $simple_cleanup->($version);
+ $version =~ s/(?<=\d)b(?=\d)/_beta/g;
+
+ return $version;
+};
+
+my %version_mismatch;
+
+$version_mismatch{$_} = $default_but_ignore_v for qw<
+ Net-DNS-Resolver-Programmable
+>;
+
+$version_mismatch{$_} = $default_but_no_strip_1 for qw<
+ Crypt-RC4
+ File-Grep
+ MogileFS-Client-Async
+ MogileFS-Network
+>;
+
+$version_mismatch{$_} = $default_but_no_strip_2 for qw<
+ Net-IMAP-Simple
+>;
+
+$version_mismatch{$_} = sub { $insert_dot_every->($_[0], 1) } for qw<
+ HTTP-Cookies
+ HTTP-Negotiate
+>;
+
+$version_mismatch{$_} = sub { $insert_dot_every->($_[0], 3) } for qw<
+ POE-Component-IKC
+>;
+
+$version_mismatch{$_} = $simple_cleanup for qw<
+ Alien-SDL
+ CGI-SpeedyCGI
+ Class-ISA
+ Data-Uniqid
+ ExtUtils-Install
+ File-Path
+ Getopt-GUI-Long
+ Gtk2-Notify
+ HTML-Table
+ I18N-LangTags
+ IO
+ IPC-System-Simple
+ Lab-Measurement
+ Log-TraceMessages
+ MusicBrainz-DiscID
+ Net-IRC
+ Net-Ping
+ SDL
+ SOAP-WSDL
+ TeX-Encode
+ Tie-Simple
+ Time-Piece
+ WattsUp-Daemon
+>;
+
+$version_mismatch{$_} = $simple_and_correct_suffixes for qw<
+ Gimp
+ XML-Grove
+>;
+
+$version_mismatch{$_} = $simple_and_strip_letters for qw<
+ DelimMatch
+ SGMLSpm
+>;
+
+$version_mismatch{$_} = $simple_and_letters_as_suffix for qw<
+ Frontier-RPC
+>;
+
+sub version_c2g {
+ my ($n, $v) = @_;
+
+ return unless defined $v;
+
+ my $handler;
+ $handler = $version_mismatch{$n} if defined $n;
+ $handler = $default_mapping unless defined $handler;
+
+ return $handler->($v);
}
+=head2 C<perl_version_c2g $version>
+
+Converts a perl version number as you can find it in CPAN prerequisites to a Gentoo version number.
+
+=cut
+
+sub perl_version_c2g {
+ my ($v) = @_;
+
+ return unless defined $v and $v =~ /^[0-9\.]+$/;
+
+ my @parts;
+ if (my ($version, $subversion) = $v =~ /^([0-9]+)\.(0[^\.]+)$/) {
+ my $len = length $subversion;
+ if (my $pad = $len % 3) {
+ $subversion .= '0' x (3 - $pad);
+ }
+ @parts = ($version, $subversion =~ /(.{1,3})/g);
+ } else {
+ @parts = split /\./, $v;
+ }
+
+ return join '.', map int, @parts;
+}
+
+=head2 C<get_portage_timestamp $portage>
+
+Get the numerical timestamp associated with the portage tree located at C<$portage>.
+Requires L<POSIX::strptime>, and returns C<undef> if it is not available.
+
+=cut
+
+sub get_portage_timestamp {
+ my ($portage) = @_;
+
+ {
+ local $@;
+ eval { require POSIX::strptime } or return;
+ }
+
+ my $file = File::Spec->catfile($portage, 'metadata', 'timestamp.chk');
+ return unless -e $file;
+
+ my $timestamp = do {
+ open my $fh, '<', $file or return;
+ local $/;
+ <$fh>;
+ };
+ s/^\s*//, s/\s*$// for $timestamp;
+
+ my $shift = 0;
+ if ($timestamp =~ s/\s+([+-])([0-9]{2})([0-9]{2})$//) {
+ $shift = ($2 * 60 + $3) * 60;
+ $shift = -$shift if $1 eq '-';
+ }
+
+ my $old_lc_all = POSIX::setlocale(POSIX::LC_ALL());
+ POSIX::setlocale(POSIX::LC_ALL(), 'C');
+ $timestamp = POSIX::mktime(
+ POSIX::strptime($timestamp, '%a, %d %b %Y %H:%M:%S')
+ );
+ POSIX::setlocale(POSIX::LC_ALL(), $old_lc_all);
+ $timestamp += $shift;
+
+ return $timestamp;
+}
+
+=head2 C<TIMESTAMP>
+
+Numerical timestamp associated with the revision of the portage tree that was used for generating the corrections to the natural cpan-to-gentoo mapping listed in this module.
+
+=cut
+
+sub TIMESTAMP () { 1343034901 }
+
=head1 SEE ALSO
L<CPANPLUS::Dist::Gentoo>.
=head1 BUGS
-Please report any bugs or feature requests to C<bug-cpanplus-dist-gentoo at rt.cpan.org>, or through the web interface at L<http://rt.cpan.org/NoAuth/ReportBug.html?Queue=CPANPLUS-Dist-Gentoo>. I will be notified, and then you'll automatically be notified of progress on your bug as I make changes.
+Please report any bugs or feature requests to C<bug-cpanplus-dist-gentoo at rt.cpan.org>, or through the web interface at L<http://rt.cpan.org/NoAuth/ReportBug.html?Queue=CPANPLUS-Dist-Gentoo>.
+I will be notified, and then you'll automatically be notified of progress on your bug as I make changes.
=head1 SUPPORT
=head1 COPYRIGHT & LICENSE
-Copyright 2009 Vincent Pit, all rights reserved.
+Copyright 2009,2010,2011,2012 Vincent Pit, all rights reserved.
This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.
1; # End of CPANPLUS::Dist::Gentoo::Maps
__DATA__
-ANSIColor Term-ANSIColor
-Audio-CD Audio-CD-disc-cover
+AcePerl Ace
CGI-Simple Cgi-Simple
+CGI-SpeedyCGI SpeedyCGI
Cache-Mmap cache-mmap
Class-Loader class-loader
Class-ReturnValue class-returnvalue
Crypt-Random crypt-random
DBIx-SearchBuilder dbix-searchbuilder
Data-Buffer data-buffer
+Date-Manip DateManip
Digest digest-base
Digest-BubbleBabble digest-bubblebabble
Digest-MD2 digest-md2
ExtUtils-Depends extutils-depends
ExtUtils-PkgConfig extutils-pkgconfig
Frontier-RPC frontier-rpc
-Gimp gimp-perl
Glib glib-perl
+Gnome2 gnome2-perl
Gnome2-Canvas gnome2-canvas
Gnome2-GConf gnome2-gconf
-Gnome2-Print gnome2-print
Gnome2-VFS gnome2-vfs-perl
Gnome2-Wnck gnome2-wnck
Gtk2 gtk2-perl
Log-Dispatch log-dispatch
Math-Pari math-pari
Module-Info module-info
+MogileFS-Server mogilefs-server
+NTLM Authen-NTLM
Net-Ping net-ping
Net-SFTP net-sftp
Net-SSH-Perl net-ssh-perl
OLE-Storage_Lite OLE-StorageLite
Ogg-Vorbis-Header ogg-vorbis-header
PathTools File-Spec
+Perl-Tidy perltidy
Pod-Parser PodParser
Regexp-Common regexp-common
-SDL_Perl sdl-perl
Set-Scalar set-scalar
String-CRC32 string-crc32
+Template-Plugin-Latex Template-Latex
Text-Autoformat text-autoformat
Text-Reform text-reform
Text-Template text-template
Text-Wrapper text-wrapper
Tie-EncryptedHash tie-encryptedhash
+Time-Period Period
Tk perl-tk
Wx wxperl
YAML yaml
projects / perl / modules / CPANPLUS-Dist-Gentoo.git / blobdiff