Porting/sync-with-cpan: accept dist name instead of package name

[perl5.git] / Porting / makemeta

diff --git a/Porting/makemeta b/Porting/makemeta
index 9889c8e..a5fa5a4 100644 (file)
--- a/Porting/makemeta
+++ b/Porting/makemeta
@@ -1,36 +1,145 @@
-#!/usr/bin/perl -w
+#!./perl -w
+# this script must be run by the current perl to get perl's version right
+#
+# Create META.yml and META.json files in the current directory. Must be run from the
+# root directory of a perl source tree.
 
 use strict;
 use warnings;
+use Getopt::Std;
+
+# avoid unnecessary churn in x_serialization_backend in META.*
+$ENV{PERL_JSON_BACKEND} = $ENV{CPAN_META_JSON_BACKEND} = 'JSON::PP';
+$ENV{PERL_YAML_BACKEND} = 'CPAN::Meta::YAML';
+
+my $opts = {
+  'META.yml'  => { version => '1.4' },
+  'META.json' => { version => '2' },
+};
+
+my %switches;
+getopts('byj', \%switches);
+
+my @metafiles;
+if ( $switches{y} ) {
+  push @metafiles, 'META.yml';
+}
+elsif ( $switches{j} ) {
+  push @metafiles, 'META.json';
+}
+else {
+  push @metafiles, keys %$opts;
+}
+
+my ($vers, $stat ) = _determine_status();
+
+my $distmeta = {
+  'version' => $vers,
+  'name' => 'perl',
+  'author' => [
+    'perl5-porters@perl.org'
+  ],
+  'license' => [
+    'perl_5'
+  ],
+  'abstract' => 'The Perl 5 language interpreter',
+  'release_status' => $stat,
+  'dynamic_config' => 1,
+  'resources' => {
+    'repository' => {
+      'url' => 'http://perl5.git.perl.org/'
+    },
+    'homepage' => 'http://www.perl.org/',
+    'bugtracker' => {
+      'web' => 'https://rt.perl.org/'
+    },
+    'license' => [
+      'http://dev.perl.org/licenses/'
+    ],
+  },
+};
+
 use lib "Porting";
+use File::Basename qw( dirname );
+use CPAN::Meta;
 
-my $file = "META.yml";
-die "$0: will not override $file, delete it first.\n" if -e $file;
+BEGIN {
+    # Get function prototypes
+    require './regen/regen_lib.pl';
+}
 
 use Maintainers qw(%Modules get_module_files get_module_pat);
 
 my @CPAN  = grep { $Modules{$_}{CPAN} } keys %Modules;
-my @files = map { get_module_files($_) } @CPAN;
-my @dirs  = grep { -d $_ } map { get_module_pat($_) } @CPAN;
-
-my $files = join '', map { "    - $_\n" } sort { lc $a cmp lc $b } @files;
-my $dirs  = join '', map { "    - $_\n" } sort { lc $a cmp lc $b } @dirs;
-
-open my $fh, ">$file" or die "Can't open $file: $!";
-
-print $fh <<"EOI";
-name: perl
-version: $]
-abstract: Practical Extraction and Reporting Language
-author: perl5-porters\@perl.org
-license: perl
-distribution_type: core
-private:
-  directory:
-$dirs
-  file:
-$files
-EOI
-
-close $fh;
+my @files = ('autodoc.pl', 'lib/unicore/mktables', 'TestInit.pm',
+             'Porting/Maintainers.pm', 'Porting/perldelta_template.pod',
+             map { get_module_files($_) } @CPAN);
+my @dirs  = ('cpan', 'win32', 'lib/perl5db', grep { -d $_ && $_  !~ /^cpan/ } map { get_module_pat($_) } @CPAN);
+
+my %dirs;
+@dirs{@dirs} = ();
+
+@files =
+  grep {
+    my $d = $_;
+    my $previous_d = '';
+    while(($d = dirname($d)) ne "."){
+      last if $d eq $previous_d; # safety valve
+      last if exists $dirs{$d};
+      $previous_d = $d;
+    }
+
+    # if $d is "." it means we tried every parent dir of the file and none
+    # of them were in the private list
+
+    $d eq "." || $d eq $previous_d;
+  }
+  sort { lc $a cmp lc $b } @files;
+
+@dirs  = sort { lc $a cmp lc $b } @dirs;
+
+$distmeta->{no_index}->{file} = \@files;
+$distmeta->{no_index}->{directory} = \@dirs;
+
+my $meta = CPAN::Meta->create( $distmeta );
+foreach my $file ( @metafiles ) {
+  my $fh = open_new($file);
+  print $fh $meta->as_string( $opts->{$file} );
+  close_and_rename($fh);
+}
+exit 0;
 
+sub _determine_status {
+  my $patchlevel_h = 'patchlevel.h';
+  return unless -e $patchlevel_h;
+  my $status = '';
+  my $version = '';
+  {
+    my %defines;
+    open my $fh, '<', $patchlevel_h;
+    my @vers;
+    while (<$fh>) {
+      chomp;
+      next unless m!^#define! or m!!;
+      if ( m!^#define! ) {
+        my ($foo,$bar) = ( split /\s+/ )[1,2];
+        $defines{$foo} = $bar;
+      }
+      elsif ( m!\"RC\d+\"! ) {
+        $status = 'testing';
+        last;
+      }
+    }
+    unless ( $status ) {
+      $status = $defines{PERL_VERSION} % 2 ? 'unstable' : 'stable';
+    }
+    if ( my @wotsits = grep { defined $defines{$_} } qw(PERL_REVISION PERL_VERSION PERL_SUBVERSION) ) {
+      $version = sprintf '%d.%03d%03d', map { $defines{$_} } @wotsits;
+    }
+    else {
+      # Well, you never know
+      $version = sprintf '5.%03d_%02d', map { $defines{$_} } qw(PATCHLEVEL SUBVERSION);
+    }
+  }
+  return ( $version, $status );
+}