Use >= as the default atom range

[perl/modules/CPANPLUS-Dist-Gentoo.git] / lib / CPANPLUS / Dist / Gentoo.pm

diff --git a/lib/CPANPLUS/Dist/Gentoo.pm b/lib/CPANPLUS/Dist/Gentoo.pm
index a3264bb0d6ee34e0573061862a8ac3c460b23aba..051378af22226fcda52b862b53782350bb7cc7e8 100644 (file)
--- a/lib/CPANPLUS/Dist/Gentoo.pm
+++ b/lib/CPANPLUS/Dist/Gentoo.pm
@@ -17,6 +17,7 @@ use CPANPLUS::Error ();
 use base qw/CPANPLUS::Dist::Base/;
 
 use CPANPLUS::Dist::Gentoo::Atom;
+use CPANPLUS::Dist::Gentoo::Guard;
 use CPANPLUS::Dist::Gentoo::Maps;
 
 =head1 NAME
@@ -25,11 +26,11 @@ CPANPLUS::Dist::Gentoo - CPANPLUS backend generating Gentoo ebuilds.
 
 =head1 VERSION
 
-Version 0.09
+Version 0.10
 
 =cut
 
-our $VERSION = '0.09';
+our $VERSION = '0.10';
 
 =head1 SYNOPSIS
 
@@ -74,19 +75,19 @@ First, fetch tarballs for L<CPANPLUS> and L<CPANPLUS::Dist::Gentoo> :
 
     $ cd /tmp
     $ wget http://search.cpan.org/CPAN/authors/id/B/BI/BINGOS/CPANPLUS-0.9003.tar.gz
-    $ wget http://search.cpan.org/CPAN/authors/id/V/VP/VPIT/CPANPLUS-Dist-Gentoo-0.09.tar.gz
+    $ wget http://search.cpan.org/CPAN/authors/id/V/VP/VPIT/CPANPLUS-Dist-Gentoo-0.10.tar.gz
 
 Log in as root and unpack them in e.g. your home directory :
 
     # cd
     # tar xzf /tmp/CPANPLUS-0.9003.tar.gz
-    # tar xzf /tmp/CPANPLUS-Dist-Gentoo-0.09.tar.gz
+    # tar xzf /tmp/CPANPLUS-Dist-Gentoo-0.10.tar.gz
 
 Set up environment variables so that the toolchain is temporarily available :
 
     # export OLDPATH=$PATH
     # export PATH=/root/CPANPLUS-0.9003/bin:$PATH
-    # export PERL5LIB=/root/CPANPLUS-Dist-Gentoo-0.09/blib/lib:/root/CPANPLUS-0.9003/lib:/root/CPANPLUS-0.9003/inc/bundle
+    # export PERL5LIB=/root/CPANPLUS-Dist-Gentoo-0.10/blib/lib:/root/CPANPLUS-0.9003/lib:/root/CPANPLUS-0.9003/inc/bundle
 
 Make sure you don't have an old C<.cpanplus> configuration visible :
 
@@ -94,7 +95,7 @@ Make sure you don't have an old C<.cpanplus> configuration visible :
 
 Bootstrap L<CPANPLUS> :
 
-    # cd /root/CPANPLUS-Dist-Gentoo-0.09
+    # cd /root/CPANPLUS-Dist-Gentoo-0.10
     # samples/g-cpanp CPANPLUS
 
 Reset the environment :
@@ -116,7 +117,7 @@ You may need to run each of these commands two times for them to succeed.
 
 At this point, you can bootstrap L<CPANPLUS::Dist::Gentoo> using the system L<CPANPLUS> :
 
-    # PERL5LIB=/root/CPANPLUS-Dist-Gentoo-0.09/blib/lib samples/g-cpanp CPANPLUS::Dist::Gentoo
+    # PERL5LIB=/root/CPANPLUS-Dist-Gentoo-0.10/blib/lib samples/g-cpanp CPANPLUS::Dist::Gentoo
     # emerge -tv CPANPLUS-Dist-Gentoo
 
 =back
@@ -193,6 +194,7 @@ sub init {
  my $conf = $self->parent->parent->configure_object;
 
  $stat->mk_accessors(qw/name version author distribution desc uri src license
+                        meta min_perl
                         fetched_arch requires
                         ebuild_name ebuild_version ebuild_dir ebuild_file
                         portdir_overlay
@@ -362,9 +364,43 @@ sub prepare {
  }
  $stat->requires(\@requires);
 
+ $stat->min_perl(CPANPLUS::Dist::Gentoo::Maps::perl_version_c2g(
+  eval { $self->meta->{requires}->{perl} }
+ ));
+
  return $OK->();
 }
 
+=head2 C<meta>
+
+Returns the contents of the F<META.yml> or F<META.json> files as parsed by L<Parse::CPAN::Meta>.
+
+=cut
+
+sub meta {
+ my $self = shift;
+ my $mod  = $self->parent;
+ my $stat = $self->status;
+
+ my $meta = $stat->meta;
+ return $meta if defined $meta;
+
+ my $extract_dir = $mod->status->extract;
+
+ for my $name (qw/META.json META.yml/) {
+  my $meta_file = File::Spec->catdir($extract_dir, $name);
+  next unless -e $meta_file;
+
+  my $meta = eval { Parse::CPAN::Meta::LoadFile($meta_file) };
+  if (defined $meta) {
+   $stat->meta($meta);
+   return $meta;
+  }
+ }
+
+ return;
+}
+
 =head2 C<intuit_license>
 
 Returns an array reference to a list of Gentoo licences identifiers under which the current distribution is released.
@@ -390,20 +426,10 @@ sub intuit_license {
   return \@licenses if @licenses;
  }
 
- my $extract_dir = $mod->status->extract;
-
- for my $meta_file (qw/META.json META.yml/) {
-  my $meta = eval {
-   Parse::CPAN::Meta::LoadFile(File::Spec->catdir(
-    $extract_dir,
-    $meta_file,
-   ));
-  } or next;
-  my $license = $meta->{license};
-  if (defined $license) {
-   my @licenses = CPANPLUS::Dist::Gentoo::Maps::license_c2g($license);
-   return \@licenses if @licenses;
-  }
+ my $license = $self->meta->{license};
+ if (defined $license) {
+  my @licenses = CPANPLUS::Dist::Gentoo::Maps::license_c2g($license);
+  return \@licenses if @licenses;
  }
 
  return [ CPANPLUS::Dist::Gentoo::Maps::license_c2g('perl') ];
@@ -415,7 +441,24 @@ sub create {
 
  my $file;
 
+ my $guard = CPANPLUS::Dist::Gentoo::Guard->new(sub {
+  if (defined $file and -e $file and -w _) {
+   1 while unlink $file;
+  }
+ });
+
+ my $SIG_INT = $SIG{INT};
+ local $SIG{INT} = sub {
+  if ($SIG_INT) {
+   local $@;
+   eval { $SIG_INT->() };
+   die $@ if $@;
+  }
+  die 'Caught SIGINT';
+ };
+
  my $OK   = sub {
+  $guard->unarm;
   $stat->created(1);
   $stat->dist($file) if defined $file;
   1;
@@ -425,9 +468,6 @@ sub create {
   $stat->created(0);
   $stat->dist(undef);
   $self->_abort(@_) if @_;
-  if (defined $file and -f $file) {
-   1 while unlink $file;
-  }
   0;
  };
 
@@ -528,7 +568,9 @@ sub ebuild_source {
  my $perl = CPANPLUS::Dist::Gentoo::Atom->new(
   category => 'dev-lang',
   name     => 'perl',
+  version  => $stat->min_perl,
  );
+
  @requires = CPANPLUS::Dist::Gentoo::Atom->fold($perl, @requires);
 
  my $d = $stat->header;
@@ -576,7 +618,7 @@ sub _cpan2portage {
    return CPANPLUS::Dist::Gentoo::Atom->new(
     category => $last->category,
     name     => $last->name,
-    (defined $version ? (version => $version, range => '>=') : ()),
+    version  => $version,
     ebuild   => $last->ebuild,
    );
   }