From: Rafael Garcia-Suarez <rgarciasuarez@gmail.com>
Date: Tue, 6 Jun 2006 16:30:36 +0000 (+0000)
Subject: Upgrade to Module::CoreList 2.05
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=18b19aecdfa8e9a21e5eca3a11e12fc13e8e219b;p=p5sagit%2Fp5-mst-13.2.git

Upgrade to Module::CoreList 2.05
(contains a patch by Adriano Ferreira to make corelist accept
regexps as arguments)

p4raw-id: //depot/perl@28360
---

diff --git a/MANIFEST b/MANIFEST
index c4d05eb..96faac6 100644
--- a/MANIFEST
+++ b/MANIFEST
@@ -2030,6 +2030,7 @@ lib/Module/Build/YAML.pm	Module::Build
 lib/Module/CoreList/bin/corelist	Module::CoreList
 lib/Module/CoreList.pm			Module::CoreList
 lib/Module/CoreList/t/corelist.t	Module::CoreList
+lib/Module/CoreList/t/find_modules.t	Module::CoreList
 lib/Net/Changes.libnet		libnet
 lib/Net/Cmd.pm			libnet
 lib/Net/Config.eg		libnet
diff --git a/lib/Module/CoreList.pm b/lib/Module/CoreList.pm
index e3ae795..c14a0de 100644
--- a/lib/Module/CoreList.pm
+++ b/lib/Module/CoreList.pm
@@ -1,7 +1,7 @@
 package Module::CoreList;
 use strict;
 use vars qw/$VERSION %released %patchlevel %version %families/;
-$VERSION = '2.04';
+$VERSION = '2.05';
 
 =head1 NAME
 
@@ -16,6 +16,11 @@ Module::CoreList - what modules shipped with versions of perl
  print Module::CoreList->first_release('File::Spec');       # prints 5.00503
  print Module::CoreList->first_release('File::Spec', 0.82); # prints 5.006001
 
+ print join ', ', Module::CoreList->find_modules(qr/Data/); 
+    # prints 'Data::Dumper'
+ print join ', ', Module::CoreList->find_modules(qr/test::h.*::.*s/i, 5.008008); 
+    # prints 'Test::Harness::Assert, Test::Harness::Straps'
+
  print join ", ", @{ $Module::CoreList::families{5.005} };
     # prints "5.005, 5.00503, 5.00504"
 
@@ -99,6 +104,21 @@ sub first_release {
     return (sort { $released{$a} cmp $released{$b} } @perls)[0];
 }
 
+sub find_modules {
+    my $discard = shift; 
+    my $regex = shift;
+    my @perls = @_;
+    @perls = keys %version unless @perls;
+
+    my %mods;
+    foreach (@perls) {
+        while (my ($k, $v) = each %{$version{$_}}) {
+            $mods{$k}++ if $k =~ $regex;
+        }
+    }
+    return sort keys %mods
+}
+
 
 # when things escaped
 %released = (
diff --git a/lib/Module/CoreList/bin/corelist b/lib/Module/CoreList/bin/corelist
index f565da0..15af4a6 100644
--- a/lib/Module/CoreList/bin/corelist
+++ b/lib/Module/CoreList/bin/corelist
@@ -10,7 +10,7 @@ See L<Module::CoreList> for one.
 
 =head1 SYNOPSIS
 
-    corelist [-a] [ Modulename [ version ]] ...
+    corelist [-a] [ Modulename [ version ]] [ /Modulenameregex/ [ version ] ] ...
     corelist [-v [ version ]]
 
 =head1 OPTIONS
@@ -96,7 +96,29 @@ if(exists $Opts{v} ){
 	    $mod = shift @ARGV;
 	    $ver = (@ARGV && $ARGV[0] =~ /^\d/) ? shift @ARGV : "";
 	}
-	module_version($mod,$ver);
+
+	if ($mod !~ m|^/(.*)/([imosx]*)$|) { # not a regex
+	    module_version($mod,$ver);
+	} else {
+	    my $re;
+	    eval { $re = $2 ? qr/(?$2)($1)/ : qr/$1/; }; # trap exceptions while building regex
+	    if ($@) {
+		# regex errors are usually like 'Quantifier follow nothing in regex; marked by ...'
+		# then we drop text after ';' to shorten message
+		my $errmsg = $@ =~ /(.*);/ ? $1 : $@;
+		warn "\n$mod  is a bad regex: $errmsg\n";
+		next;
+	    }
+	    my @mod = Module::CoreList->find_modules($re);
+	    if (@mod) {
+		module_version($_, $ver) for @mod;
+	    } else {
+		$ver |= '';
+		print "\n$mod $ver has no match in CORE (or so I think)\n";
+	    }
+
+	}
+
     }
 } else {
     pod2usage(0);
@@ -155,6 +177,21 @@ sub module_version {
 
     File::Spec::Aliens  was not in CORE (or so I think)
 
+    $ corelist /IPC::Open/
+
+    IPC::Open2  was first released with perl 5
+
+    IPC::Open3  was first released with perl 5
+
+    $ corelist /MANIFEST/i
+
+    ExtUtils::Manifest  was first released with perl 5.001
+
+    $ corelist /Template/
+
+    /Template/  has no match in CORE (or so I think)
+
+
 =head1 COPYRIGHT
 
 Copyright (c) 2002-2006 by D.H. aka PodMaster
diff --git a/lib/Module/CoreList/t/find_modules.t b/lib/Module/CoreList/t/find_modules.t
new file mode 100644
index 0000000..243e0dc
--- /dev/null
+++ b/lib/Module/CoreList/t/find_modules.t
@@ -0,0 +1,20 @@
+#!perl -w
+use strict;
+use Module::CoreList;
+use Test::More tests => 5;
+
+BEGIN { require_ok('Module::CoreList'); }
+
+is_deeply([ Module::CoreList->find_modules(qr/warnings/) ], 
+          [ qw(encoding::warnings warnings warnings::register) ],
+          'qr/warnings/');
+
+is_deeply([ Module::CoreList->find_modules(qr/IPC::Open/) ], 
+          [ qw(IPC::Open2 IPC::Open3) ],
+          'qr/IPC::Open/');
+
+is_deeply([ Module::CoreList->find_modules(qr/Module::/, 5.008008) ], [], 'qr/Module::/ at 5.008008');
+
+is_deeply([ Module::CoreList->find_modules(qr/Test::H.*::.*s/, 5.006001, 5.007003) ], 
+          [ qw(Test::Harness::Assert Test::Harness::Straps) ],
+          'qr/Test::H.*::.*s/ at 5.006001 and 5.007003');