X-Git-Url: http://git.vpit.fr/?p=perl%2Fmodules%2FCPANPLUS-Dist-Gentoo.git;a=blobdiff_plain;f=lib%2FCPANPLUS%2FDist%2FGentoo%2FMaps.pm;h=774726b390ff46a2fb376b2a3832af5d608cc291;hp=fa87c8a72ebf8fe35215bf24fbd56f3293389213;hb=e05ab80d4528be6b9a06963afb0ac475c5b50a94;hpb=2bd32904bf699aae0d031237b258dbf6416d79b3

diff --git a/lib/CPANPLUS/Dist/Gentoo/Maps.pm b/lib/CPANPLUS/Dist/Gentoo/Maps.pm
index fa87c8a..774726b 100644
--- a/lib/CPANPLUS/Dist/Gentoo/Maps.pm
+++ b/lib/CPANPLUS/Dist/Gentoo/Maps.pm
@@ -3,27 +3,30 @@ package CPANPLUS::Dist::Gentoo::Maps;
 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 0.09
+Version 0.12
 
 =cut
 
-our $VERSION = '0.09';
+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;
 
@@ -31,18 +34,18 @@ 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 licenses identifiers.
+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>.
@@ -67,34 +70,302 @@ my %licenses = (
 
 sub license_c2g {
  my %seen;
- grep !$seen{$_}++, map @{$licenses{+lc} || []}, @_;
+
+ grep !$seen{$_}++,
+  map @{$licenses{+lc} || []},
+   grep defined,
+    @_;
 }
 
-=head2 C<version_c2g $version>
+=head2 C<version_c2g $name, $version>
 
-Converts a CPAN version to a Gentoo 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{$_} = $simple_and_letters_as_suffix for qw<
+ Frontier-RPC
+>;
+
 sub version_c2g {
- my ($v) = @_;
+ my ($n, $v) = @_;
 
  return unless defined $v;
 
- $v =~ y/-/_/;
- $v =~ y/0-9._//cd;
+ my $handler;
+ $handler = $version_mismatch{$n} if defined $n;
+ $handler = $default_mapping  unless defined $handler;
 
- $v =~ s/^[._]*//;
- $v =~ s/[._]*$//;
- $v =~ s/([._])[._]*/$1/g;
+ 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
 
- ($v, my $patch, my @rest) = split /_/, $v;
- $v .= '_p' . $patch if defined $patch;
- $v .= join('.', '', @rest) if @rest;
+sub perl_version_c2g {
+ my ($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 $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>.
@@ -118,7 +389,7 @@ You can find documentation for this module with the perldoc command.
 
 =head1 COPYRIGHT & LICENSE
 
-Copyright 2009,2010 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.
 
@@ -127,10 +398,9 @@ This program is free software; you can redistribute it and/or modify it under th
 1; # End of CPANPLUS::Dist::Gentoo::Maps
 
 __DATA__
-ANSIColor               Term-ANSIColor
 AcePerl                 Ace
-Audio-CD                Audio-CD-disc-cover
 CGI-Simple              Cgi-Simple
+CGI-SpeedyCGI           SpeedyCGI
 Cache-Mmap              cache-mmap
 Class-Loader            class-loader
 Class-ReturnValue       class-returnvalue
@@ -154,11 +424,10 @@ 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
@@ -178,6 +447,7 @@ Locale-Maketext-Lexicon locale-maketext-lexicon
 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
@@ -189,17 +459,17 @@ 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
-XML-Sablotron           XML-Sablot
 YAML                    yaml
 gettext                 Locale-gettext
 txt2html                TextToHTML