[Bps-public-commit] Date-Extract branch, master, updated. 574f4d07a7176102e5751aaa6e71f862f7c9750c

sartak at bestpractical.com sartak at bestpractical.com
Wed Nov 18 19:48:10 EST 2009


The branch, master has been updated
       via  574f4d07a7176102e5751aaa6e71f862f7c9750c (commit)
       via  5b07cf082249ccb7df2f1fd6632719080b8fe18a (commit)
       via  63a7bd06747d0c637801f20ada370cfda47b3992 (commit)
      from  f8602c0eb66c4730d0601a22b0cd4f3e543f2071 (commit)

Summary of changes:
 .gitignore                        |   10 +
 inc/Module/AutoInstall.pm         |  101 ++++--
 inc/Module/Install.pm             |  517 +++++++++++++++---------
 inc/Module/Install/AutoInstall.pm |    8 +-
 inc/Module/Install/Base.pm        |   60 ++--
 inc/Module/Install/Can.pm         |   21 +-
 inc/Module/Install/Fetch.pm       |   12 +-
 inc/Module/Install/Include.pm     |    8 +-
 inc/Module/Install/Makefile.pm    |   81 +++--
 inc/Module/Install/Metadata.pm    |  812 +++++++++++++++++++++++++------------
 inc/Module/Install/Win32.pm       |   15 +-
 inc/Module/Install/WriteAll.pm    |   77 +++--
 lib/Date/Extract.pm               |  294 ++++++--------
 13 files changed, 1254 insertions(+), 762 deletions(-)
 create mode 100644 .gitignore

- Log -----------------------------------------------------------------
commit 63a7bd06747d0c637801f20ada370cfda47b3992
Author: Shawn M Moore <sartak at gmail.com>
Date:   Wed Nov 18 19:43:15 2009 -0500

    Documentation fixes

diff --git a/lib/Date/Extract.pm b/lib/Date/Extract.pm
index acf3b53..f985a0c 100644
--- a/lib/Date/Extract.pm
+++ b/lib/Date/Extract.pm
@@ -5,6 +5,8 @@ use DateTime::Format::Natural;
 use List::Util 'reduce';
 use parent 'Class::Data::Inheritable';
 
+our $VERSION = '0.03';
+
 __PACKAGE__->mk_classdata($_) for qw/scalar_downgrade handlers regex/;
 
 sub _croak {
@@ -12,121 +14,6 @@ sub _croak {
     Carp::croak @_;
 }
 
-=head1 NAME
-
-Date::Extract - extract probable dates from strings
-
-=head1 VERSION
-
-Version 0.03 released 12 May 08
-
-=cut
-
-our $VERSION = '0.03';
-
-=head1 SYNOPSIS
-
-    my $parser = Date::Extract->new();
-    my $dt = $parser->extract($arbitrary_text)
-        or die "No date found.";
-    return $dt->ymd;
-
-=head1 MOTIVATION
-
-There are already a few modules for getting a date out of a string.
-L<DateTime::Format::Natural> should be your first choice. There's also
-L<Time::ParseDate> which fits many formats. Finally, you can coerce
-L<Date::Manip> to do your bidding.
-
-But I needed something that will take an arbitrary block of text, search it
-for something that looks like a date string, and build a L<DateTime> object
-out of it. This module fills this niche. By design it will produce few false
-positives. This means it will not catch nearly everything that looks like a
-date string. So if you have the string "do homework for class 2019" it won't
-return a L<DateTime> object with the year set to 2019. This is what your users
-would probably expect.
-
-=head1 METHODS
-
-=head2 new PARAMHASH => C<Date::Extract>
-
-=head3 arguments
-
-=over 4
-
-=item time_zone
-
-Forces a particular time zone to be set (this actually matters, as "tomorrow"
-on Monday at 11 PM means something different than "tomorrow" on Tuesday at 1
-AM).
-
-By default it will use the "floating" time zone. See the documentation for
-L<DateTime>.
-
-This controls both the input time zone and output time zone.
-
-=item prefers
-
-This argument decides what happens when an ambiguous date appears in the
-input. For example, "Friday" may refer to any number of Fridays. The valid
-options for this argument are:
-
-=over 4
-
-=item nearest
-
-Prefer the nearest date. This is the default.
-
-=item future
-
-Prefer the closest future date.
-
-=item past
-
-Prefer the closest past date. B<NOT YET SUPPORTED>.
-
-=back
-
-=item returns
-
-If the text has multiple possible dates, then this argument determines which
-date will be returned. By default it's 'first'.
-
-=over 4
-
-=item first
-
-Returns the first date found in the string.
-
-=item last
-
-Returns the final date found in the string.
-
-=item earliest
-
-Returns the date found in the string that chronologically precedes any other
-date in the string.
-
-=item latest
-
-Returns the date found in the string that chronologically follows any other
-date in the string.
-
-=item all
-
-Returns all dates found in the string, in the order they were found in the
-string.
-
-=item all_cron
-
-Returns all dates found in the string, in chronological order.
-
-=back
-
-=back
-
-=cut
-
 sub new {
     my $class = shift;
     my %args = (
@@ -170,23 +57,6 @@ sub _combine_args {
     $to->{time_zone} ||= $from->{time_zone};
 }
 
-=head2 extract text, ARGS => C<DateTime>s
-
-Takes an arbitrary amount of text and extracts one or more dates from it. The
-return value will be zero or more C<DateTime> objects. If called in scalar
-context, only one will be returned, even if the C<returns> argument specifies
-multiple possible return values.
-
-See the documentation of C<new> for the configuration of this method. Any
-arguments passed into this method will trump those from the constructor.
-
-You may reuse a parser for multiple calls to C<extract>.
-
-You do not need to have an instantiated C<Date::Extract> object to call this
-method. Just C<< Date::Extract->extract($foo) >> will work.
-
-=cut
-
 sub extract {
     my $self = shift;
     my $text = shift;
@@ -335,79 +205,165 @@ sub _extract {
     return @ret;
 }
 
-=head1 FORMATS HANDLED
+1;
+
+__END__
+
+=head1 NAME
+
+Date::Extract - extract probable dates from strings
+
+=head1 SYNOPSIS
+
+    my $parser = Date::Extract->new();
+    my $dt = $parser->extract($arbitrary_text)
+        or die "No date found.";
+    return $dt->ymd;
+
+=head1 MOTIVATION
+
+There are already a few modules for getting a date out of a string.
+L<DateTime::Format::Natural> should be your first choice. There's also
+L<Time::ParseDate> which fits many formats. Finally, you can coerce
+L<Date::Manip> to do your bidding.
+
+But I needed something that will take an arbitrary block of text, search it
+for something that looks like a date string, and build a L<DateTime> object
+out of it. This module fills this niche. By design it will produce few false
+positives. This means it will not catch nearly everything that looks like a
+date string. So if you have the string "do homework for class 2019" it won't
+return a L<DateTime> object with the year set to 2019. This is what your users
+would probably expect.
+
+=head1 METHODS
+
+=head2 new PARAMHASH => C<Date::Extract>
+
+=head3 arguments
 
 =over 4
 
-=item * today; tomorrow; yesterday
+=item time_zone
 
-=item * last Friday; next Monday; previous Sat
+Forces a particular time zone to be set (this actually matters, as "tomorrow"
+on Monday at 11 PM means something different than "tomorrow" on Tuesday at 1
+AM).
 
-=item * Monday; Mon
+By default it will use the "floating" time zone. See the documentation for
+L<DateTime>.
 
-=item * November 13th, 1986; Nov 13, 1986
+This controls both the input time zone and output time zone.
 
-=item * November 13th; Nov 13
+=item prefers
 
-=item * 13 Nov; 13th November
+This argument decides what happens when an ambiguous date appears in the
+input. For example, "Friday" may refer to any number of Fridays. The valid
+options for this argument are:
 
-=item * 1986/11/13; 1986-11-13
+=over 4
 
-=item * 11-13-86; 11/13/1986
+=item nearest
+
+Prefer the nearest date. This is the default.
+
+=item future
+
+Prefer the closest future date.
+
+=item past
+
+Prefer the closest past date. B<NOT YET SUPPORTED>.
 
 =back
 
-=head1 CAVEATS
+=item returns
 
-This module is I<intentionally> very simple. Surprises are I<not> welcome
-here.
+If the text has multiple possible dates, then this argument determines which
+date will be returned. By default it's 'first'.
 
-=head1 SEE ALSO
+=over 4
 
-L<DateTime::Format::Natural>, L<Time::ParseDate>, L<Date::Manip>
+=item first
 
-=head1 AUTHOR
+Returns the first date found in the string.
 
-Shawn M Moore, C<< <sartak at gmail.com> >>
+=item last
+
+Returns the final date found in the string.
+
+=item earliest
+
+Returns the date found in the string that chronologically precedes any other
+date in the string.
+
+=item latest
+
+Returns the date found in the string that chronologically follows any other
+date in the string.
+
+=item all
+
+Returns all dates found in the string, in the order they were found in the
+string.
+
+=item all_cron
+
+Returns all dates found in the string, in chronological order.
+
+=back
 
-=head1 BUGS
+=back
 
-No known bugs at this point.
+=head2 extract text, ARGS => C<DateTime>s
 
-Please report any bugs or feature requests to
-C<bug-date-extract at rt.cpan.org>, or through the web interface at
-L<http://rt.cpan.org/NoAuth/ReportBug.html?Queue=Date-Extract>.
-I will be notified, and then you'll automatically be notified of progress on
-your bug as I make changes.
+Takes an arbitrary amount of text and extracts one or more dates from it. The
+return value will be zero or more C<DateTime> objects. If called in scalar
+context, only one will be returned, even if the C<returns> argument specifies
+multiple possible return values.
 
-=head1 SUPPORT
+See the documentation of C<new> for the configuration of this method. Any
+arguments passed into this method will trump those from the constructor.
 
-You can find documentation for this module with the perldoc command.
+You may reuse a parser for multiple calls to C<extract>.
 
-    perldoc Date::Extract
+You do not need to have an instantiated C<Date::Extract> object to call this
+method. Just C<< Date::Extract->extract($foo) >> will work.
 
-You can also look for information at:
+=head1 FORMATS HANDLED
 
 =over 4
 
-=item * AnnoCPAN: Annotated CPAN documentation
+=item * today; tomorrow; yesterday
 
-L<http://annocpan.org/dist/Date-Extract>
+=item * last Friday; next Monday; previous Sat
 
-=item * CPAN Ratings
+=item * Monday; Mon
 
-L<http://cpanratings.perl.org/d/Date-Extract>
+=item * November 13th, 1986; Nov 13, 1986
 
-=item * RT: CPAN's request tracker
+=item * November 13th; Nov 13
 
-L<http://rt.cpan.org/NoAuth/Bugs.html?Dist=Date-Extract>
+=item * 13 Nov; 13th November
 
-=item * Search CPAN
+=item * 1986/11/13; 1986-11-13
 
-L<http://search.cpan.org/dist/Date-Extract>
+=item * 11-13-86; 11/13/1986
 
 =back
 
+=head1 CAVEATS
+
+This module is I<intentionally> very simple. Surprises are I<not> welcome
+here.
+
+=head1 SEE ALSO
+
+L<DateTime::Format::Natural>, L<Time::ParseDate>, L<Date::Manip>
+
+=head1 AUTHOR
+
+Shawn M Moore, C<< <sartak at bestpractical dot com> >>
+
 =head1 ACKNOWLEDGEMENTS
 
 Thanks to Steven Schubiger for writing the fine L<DateTime::Format::Natural>.
@@ -415,12 +371,10 @@ We still use it, but it doesn't quite fill all the particular needs we have.
 
 =head1 COPYRIGHT & LICENSE
 
-Copyright 2007-2008 Best Practical Solutions.
+Copyright 2007-2009 Best Practical Solutions.
 
 This program is free software; you can redistribute it and/or modify it
 under the same terms as Perl itself.
 
 =cut
 
-1; # End of Date::Extract
-

commit 5b07cf082249ccb7df2f1fd6632719080b8fe18a
Author: Shawn M Moore <sartak at gmail.com>
Date:   Wed Nov 18 19:44:05 2009 -0500

    Update Module::Install

diff --git a/inc/Module/AutoInstall.pm b/inc/Module/AutoInstall.pm
index 7efc552..dfb8ef7 100644
--- a/inc/Module/AutoInstall.pm
+++ b/inc/Module/AutoInstall.pm
@@ -18,7 +18,9 @@ my %FeatureMap = (
 
 # various lexical flags
 my ( @Missing, @Existing,  %DisabledTests, $UnderCPAN,     $HasCPANPLUS );
-my ( $Config,  $CheckOnly, $SkipInstall,   $AcceptDefault, $TestOnly );
+my (
+    $Config, $CheckOnly, $SkipInstall, $AcceptDefault, $TestOnly, $AllDeps
+);
 my ( $PostambleActions, $PostambleUsed );
 
 # See if it's a testing or non-interactive session
@@ -73,6 +75,9 @@ sub _init {
         elsif ( $arg =~ /^--test(?:only)?$/ ) {
             $TestOnly = 1;
         }
+        elsif ( $arg =~ /^--all(?:deps)?$/ ) {
+            $AllDeps = 1;
+        }
     }
 }
 
@@ -115,6 +120,13 @@ sub import {
         )[0]
     );
 
+    # We want to know if we're under CPAN early to avoid prompting, but
+    # if we aren't going to try and install anything anyway then skip the
+    # check entirely since we don't want to have to load (and configure)
+    # an old CPAN just for a cosmetic message
+
+    $UnderCPAN = _check_lock(1) unless $SkipInstall;
+
     while ( my ( $feature, $modules ) = splice( @args, 0, 2 ) ) {
         my ( @required, @tests, @skiptests );
         my $default  = 1;
@@ -163,15 +175,24 @@ sub import {
             }
 
             # XXX: check for conflicts and uninstalls(!) them.
-            if (
-                defined( my $cur = _version_check( _load($mod), $arg ||= 0 ) ) )
+            my $cur = _load($mod);
+            if (_version_cmp ($cur, $arg) >= 0)
             {
                 print "loaded. ($cur" . ( $arg ? " >= $arg" : '' ) . ")\n";
                 push @Existing, $mod => $arg;
                 $DisabledTests{$_} = 1 for map { glob($_) } @skiptests;
             }
             else {
-                print "missing." . ( $arg ? " (would need $arg)" : '' ) . "\n";
+                if (not defined $cur)   # indeed missing
+                {
+                    print "missing." . ( $arg ? " (would need $arg)" : '' ) . "\n";
+                }
+                else
+                {
+                    # no need to check $arg as _version_cmp ($cur, undef) would satisfy >= above
+                    print "too old. ($cur < $arg)\n";
+                }
+
                 push @required, $mod => $arg;
             }
         }
@@ -184,6 +205,8 @@ sub import {
             !$SkipInstall
             and (
                 $CheckOnly
+                or ($mandatory and $UnderCPAN)
+                or $AllDeps
                 or _prompt(
                     qq{==> Auto-install the }
                       . ( @required / 2 )
@@ -214,8 +237,6 @@ sub import {
         }
     }
 
-    $UnderCPAN = _check_lock();    # check for $UnderCPAN
-
     if ( @Missing and not( $CheckOnly or $UnderCPAN ) ) {
         require Config;
         print
@@ -234,21 +255,38 @@ sub import {
     *{'main::WriteMakefile'} = \&Write if caller(0) eq 'main';
 }
 
+sub _running_under {
+    my $thing = shift;
+    print <<"END_MESSAGE";
+*** Since we're running under ${thing}, I'll just let it take care
+    of the dependency's installation later.
+END_MESSAGE
+    return 1;
+}
+
 # Check to see if we are currently running under CPAN.pm and/or CPANPLUS;
 # if we are, then we simply let it taking care of our dependencies
 sub _check_lock {
-    return unless @Missing;
+    return unless @Missing or @_;
+
+    my $cpan_env = $ENV{PERL5_CPAN_IS_RUNNING};
 
     if ($ENV{PERL5_CPANPLUS_IS_RUNNING}) {
-        print <<'END_MESSAGE';
+        return _running_under($cpan_env ? 'CPAN' : 'CPANPLUS');
+    }
 
-*** Since we're running under CPANPLUS, I'll just let it take care
-    of the dependency's installation later.
-END_MESSAGE
-        return 1;
+    require CPAN;
+
+    if ($CPAN::VERSION > '1.89') {
+        if ($cpan_env) {
+            return _running_under('CPAN');
+        }
+        return; # CPAN.pm new enough, don't need to check further
     }
 
-    _load_cpan();
+    # last ditch attempt, this -will- configure CPAN, very sorry
+
+    _load_cpan(1); # force initialize even though it's already loaded
 
     # Find the CPAN lock-file
     my $lock = MM->catfile( $CPAN::Config->{cpan_home}, ".lock" );
@@ -284,7 +322,7 @@ sub install {
     while ( my ( $pkg, $ver ) = splice( @_, 0, 2 ) ) {
 
         # grep out those already installed
-        if ( defined( _version_check( _load($pkg), $ver ) ) ) {
+        if ( _version_cmp( _load($pkg), $ver ) >= 0 ) {
             push @installed, $pkg;
         }
         else {
@@ -313,7 +351,7 @@ sub install {
         @modules = @newmod;
     }
 
-    if ( _has_cpanplus() ) {
+    if ( _has_cpanplus() and not $ENV{PERL_AUTOINSTALL_PREFER_CPAN} ) {
         _install_cpanplus( \@modules, \@config );
     } else {
         _install_cpan( \@modules, \@config );
@@ -323,7 +361,7 @@ sub install {
 
     # see if we have successfully installed them
     while ( my ( $pkg, $ver ) = splice( @modules, 0, 2 ) ) {
-        if ( defined( _version_check( _load($pkg), $ver ) ) ) {
+        if ( _version_cmp( _load($pkg), $ver ) >= 0 ) {
             push @installed, $pkg;
         }
         elsif ( $args{do_once} and open( FAILED, '>> .#autoinstall.failed' ) ) {
@@ -378,7 +416,7 @@ sub _install_cpanplus {
         my $success;
         my $obj = $modtree->{$pkg};
 
-        if ( $obj and defined( _version_check( $obj->{version}, $ver ) ) ) {
+        if ( $obj and _version_cmp( $obj->{version}, $ver ) >= 0 ) {
             my $pathname = $pkg;
             $pathname =~ s/::/\\W/;
 
@@ -471,7 +509,7 @@ sub _install_cpan {
         my $obj     = CPAN::Shell->expand( Module => $pkg );
         my $success = 0;
 
-        if ( $obj and defined( _version_check( $obj->cpan_version, $ver ) ) ) {
+        if ( $obj and _version_cmp( $obj->cpan_version, $ver ) >= 0 ) {
             my $pathname = $pkg;
             $pathname =~ s/::/\\W/;
 
@@ -535,7 +573,7 @@ sub _update_to {
     my $ver   = shift;
 
     return
-      if defined( _version_check( _load($class), $ver ) );  # no need to upgrade
+      if _version_cmp( _load($class), $ver ) >= 0;  # no need to upgrade
 
     if (
         _prompt( "==> A newer version of $class ($ver) is required. Install?",
@@ -632,7 +670,7 @@ sub _load {
 
 # Load CPAN.pm and it's configuration
 sub _load_cpan {
-    return if $CPAN::VERSION;
+    return if $CPAN::VERSION and $CPAN::Config and not @_;
     require CPAN;
     if ( $CPAN::HandleConfig::VERSION ) {
         # Newer versions of CPAN have a HandleConfig module
@@ -644,9 +682,11 @@ sub _load_cpan {
 }
 
 # compare two versions, either use Sort::Versions or plain comparison
-sub _version_check {
+# return values same as <=>
+sub _version_cmp {
     my ( $cur, $min ) = @_;
-    return unless defined $cur;
+    return -1 unless defined $cur;  # if 0 keep comparing
+    return 1 unless $min;
 
     $cur =~ s/\s+$//;
 
@@ -657,16 +697,13 @@ sub _version_check {
             ) {
 
             # use version.pm if it is installed.
-            return (
-                ( version->new($cur) >= version->new($min) ) ? $cur : undef );
+            return version->new($cur) <=> version->new($min);
         }
         elsif ( $Sort::Versions::VERSION or defined( _load('Sort::Versions') ) )
         {
 
             # use Sort::Versions as the sorting algorithm for a.b.c versions
-            return ( ( Sort::Versions::versioncmp( $cur, $min ) != -1 )
-                ? $cur
-                : undef );
+            return Sort::Versions::versioncmp( $cur, $min );
         }
 
         warn "Cannot reliably compare non-decimal formatted versions.\n"
@@ -675,7 +712,7 @@ sub _version_check {
 
     # plain comparison
     local $^W = 0;    # shuts off 'not numeric' bugs
-    return ( $cur >= $min ? $cur : undef );
+    return $cur <=> $min;
 }
 
 # nothing; this usage is deprecated.
@@ -706,7 +743,7 @@ sub _make_args {
       if $Config;
 
     $PostambleActions = (
-        $missing
+        ($missing and not $UnderCPAN)
         ? "\$(PERL) $0 --config=$config --installdeps=$missing"
         : "\$(NOECHO) \$(NOOP)"
     );
@@ -746,7 +783,7 @@ sub Write {
 sub postamble {
     $PostambleUsed = 1;
 
-    return << ".";
+    return <<"END_MAKE";
 
 config :: installdeps
 \t\$(NOECHO) \$(NOOP)
@@ -757,7 +794,7 @@ checkdeps ::
 installdeps ::
 \t$PostambleActions
 
-.
+END_MAKE
 
 }
 
@@ -765,4 +802,4 @@ installdeps ::
 
 __END__
 
-#line 1003
+#line 1056
diff --git a/inc/Module/Install.pm b/inc/Module/Install.pm
index 89a8653..51eda5d 100644
--- a/inc/Module/Install.pm
+++ b/inc/Module/Install.pm
@@ -17,20 +17,31 @@ package Module::Install;
 #     3. The ./inc/ version of Module::Install loads
 # }
 
-use 5.004;
+use 5.005;
 use strict 'vars';
 
-use vars qw{$VERSION};
+use vars qw{$VERSION $MAIN};
 BEGIN {
-    # All Module::Install core packages now require synchronised versions.
-    # This will be used to ensure we don't accidentally load old or
-    # different versions of modules.
-    # This is not enforced yet, but will be some time in the next few
-    # releases once we can make sure it won't clash with custom
-    # Module::Install extensions.
-    $VERSION = '0.68';
+	# All Module::Install core packages now require synchronised versions.
+	# This will be used to ensure we don't accidentally load old or
+	# different versions of modules.
+	# This is not enforced yet, but will be some time in the next few
+	# releases once we can make sure it won't clash with custom
+	# Module::Install extensions.
+	$VERSION = '0.91';
+
+	# Storage for the pseudo-singleton
+	$MAIN    = undef;
+
+	*inc::Module::Install::VERSION = *VERSION;
+	@inc::Module::Install::ISA     = __PACKAGE__;
+
 }
 
+
+
+
+
 # Whether or not inc::Module::Install is actually loaded, the
 # $INC{inc/Module/Install.pm} is what will still get set as long as
 # the caller loaded module this in the documented manner.
@@ -38,27 +49,40 @@ BEGIN {
 # they may not have a MI version that works with the Makefile.PL. This would
 # result in false errors or unexpected behaviour. And we don't want that.
 my $file = join( '/', 'inc', split /::/, __PACKAGE__ ) . '.pm';
-unless ( $INC{$file} ) {
-    die <<"END_DIE";
+unless ( $INC{$file} ) { die <<"END_DIE" }
+
 Please invoke ${\__PACKAGE__} with:
 
-    use inc::${\__PACKAGE__};
+	use inc::${\__PACKAGE__};
 
 not:
 
-    use ${\__PACKAGE__};
+	use ${\__PACKAGE__};
 
 END_DIE
-}
+
+
+
+
 
 # If the script that is loading Module::Install is from the future,
 # then make will detect this and cause it to re-run over and over
 # again. This is bad. Rather than taking action to touch it (which
 # is unreliable on some platforms and requires write permissions)
 # for now we should catch this and refuse to run.
-if ( -f $0 and (stat($0))[9] > time ) {
-	die << "END_DIE";
-Your installer $0 has a modification time in the future.
+if ( -f $0 ) {
+	my $s = (stat($0))[9];
+
+	# If the modification time is only slightly in the future,
+	# sleep briefly to remove the problem.
+	my $a = $s - time;
+	if ( $a > 0 and $a < 5 ) { sleep 5 }
+
+	# Too far in the future, throw an error.
+	my $t = time;
+	if ( $s > $t ) { die <<"END_DIE" }
+
+Your installer $0 has a modification time in the future ($s > $t).
 
 This is known to create infinite loops in make.
 
@@ -67,113 +91,153 @@ Please correct this, then run $0 again.
 END_DIE
 }
 
+
+
+
+
+# Build.PL was formerly supported, but no longer is due to excessive
+# difficulty in implementing every single feature twice.
+if ( $0 =~ /Build.PL$/i ) { die <<"END_DIE" }
+
+Module::Install no longer supports Build.PL.
+
+It was impossible to maintain duel backends, and has been deprecated.
+
+Please remove all Build.PL files and only use the Makefile.PL installer.
+
+END_DIE
+
+
+
+
+
+# To save some more typing in Module::Install installers, every...
+# use inc::Module::Install
+# ...also acts as an implicit use strict.
+$^H |= strict::bits(qw(refs subs vars));
+
+
+
+
+
 use Cwd        ();
 use File::Find ();
 use File::Path ();
 use FindBin;
 
-*inc::Module::Install::VERSION = *VERSION;
- at inc::Module::Install::ISA     = __PACKAGE__;
-
 sub autoload {
-    my $self = shift;
-    my $who  = $self->_caller;
-    my $cwd  = Cwd::cwd();
-    my $sym  = "${who}::AUTOLOAD";
-    $sym->{$cwd} = sub {
-        my $pwd = Cwd::cwd();
-        if ( my $code = $sym->{$pwd} ) {
-            # delegate back to parent dirs
-            goto &$code unless $cwd eq $pwd;
-        }
-        $$sym =~ /([^:]+)$/ or die "Cannot autoload $who - $sym";
-        unshift @_, ($self, $1);
-        goto &{$self->can('call')} unless uc($1) eq $1;
-    };
+	my $self = shift;
+	my $who  = $self->_caller;
+	my $cwd  = Cwd::cwd();
+	my $sym  = "${who}::AUTOLOAD";
+	$sym->{$cwd} = sub {
+		my $pwd = Cwd::cwd();
+		if ( my $code = $sym->{$pwd} ) {
+			# Delegate back to parent dirs
+			goto &$code unless $cwd eq $pwd;
+		}
+		$$sym =~ /([^:]+)$/ or die "Cannot autoload $who - $sym";
+		my $method = $1;
+		if ( uc($method) eq $method ) {
+			# Do nothing
+			return;
+		} elsif ( $method =~ /^_/ and $self->can($method) ) {
+			# Dispatch to the root M:I class
+			return $self->$method(@_);
+		}
+
+		# Dispatch to the appropriate plugin
+		unshift @_, ( $self, $1 );
+		goto &{$self->can('call')};
+	};
 }
 
 sub import {
-    my $class = shift;
-    my $self  = $class->new(@_);
-    my $who   = $self->_caller;
-
-    unless ( -f $self->{file} ) {
-        require "$self->{path}/$self->{dispatch}.pm";
-        File::Path::mkpath("$self->{prefix}/$self->{author}");
-        $self->{admin} = "$self->{name}::$self->{dispatch}"->new( _top => $self );
-        $self->{admin}->init;
-        @_ = ($class, _self => $self);
-        goto &{"$self->{name}::import"};
-    }
-
-    *{"${who}::AUTOLOAD"} = $self->autoload;
-    $self->preload;
-
-    # Unregister loader and worker packages so subdirs can use them again
-    delete $INC{"$self->{file}"};
-    delete $INC{"$self->{path}.pm"};
+	my $class = shift;
+	my $self  = $class->new(@_);
+	my $who   = $self->_caller;
+
+	unless ( -f $self->{file} ) {
+		require "$self->{path}/$self->{dispatch}.pm";
+		File::Path::mkpath("$self->{prefix}/$self->{author}");
+		$self->{admin} = "$self->{name}::$self->{dispatch}"->new( _top => $self );
+		$self->{admin}->init;
+		@_ = ($class, _self => $self);
+		goto &{"$self->{name}::import"};
+	}
+
+	*{"${who}::AUTOLOAD"} = $self->autoload;
+	$self->preload;
+
+	# Unregister loader and worker packages so subdirs can use them again
+	delete $INC{"$self->{file}"};
+	delete $INC{"$self->{path}.pm"};
+
+	# Save to the singleton
+	$MAIN = $self;
+
+	return 1;
 }
 
 sub preload {
-    my ($self) = @_;
-
-    unless ( $self->{extensions} ) {
-        $self->load_extensions(
-            "$self->{prefix}/$self->{path}", $self
-        );
-    }
-
-    my @exts = @{$self->{extensions}};
-    unless ( @exts ) {
-        my $admin = $self->{admin};
-        @exts = $admin->load_all_extensions;
-    }
-
-    my %seen;
-    foreach my $obj ( @exts ) {
-        while (my ($method, $glob) = each %{ref($obj) . '::'}) {
-            next unless $obj->can($method);
-            next if $method =~ /^_/;
-            next if $method eq uc($method);
-            $seen{$method}++;
-        }
-    }
-
-    my $who = $self->_caller;
-    foreach my $name ( sort keys %seen ) {
-        *{"${who}::$name"} = sub {
-            ${"${who}::AUTOLOAD"} = "${who}::$name";
-            goto &{"${who}::AUTOLOAD"};
-        };
-    }
+	my $self = shift;
+	unless ( $self->{extensions} ) {
+		$self->load_extensions(
+			"$self->{prefix}/$self->{path}", $self
+		);
+	}
+
+	my @exts = @{$self->{extensions}};
+	unless ( @exts ) {
+		@exts = $self->{admin}->load_all_extensions;
+	}
+
+	my %seen;
+	foreach my $obj ( @exts ) {
+		while (my ($method, $glob) = each %{ref($obj) . '::'}) {
+			next unless $obj->can($method);
+			next if $method =~ /^_/;
+			next if $method eq uc($method);
+			$seen{$method}++;
+		}
+	}
+
+	my $who = $self->_caller;
+	foreach my $name ( sort keys %seen ) {
+		*{"${who}::$name"} = sub {
+			${"${who}::AUTOLOAD"} = "${who}::$name";
+			goto &{"${who}::AUTOLOAD"};
+		};
+	}
 }
 
 sub new {
-    my ($class, %args) = @_;
-
-    # ignore the prefix on extension modules built from top level.
-    my $base_path = Cwd::abs_path($FindBin::Bin);
-    unless ( Cwd::abs_path(Cwd::cwd()) eq $base_path ) {
-        delete $args{prefix};
-    }
-
-    return $args{_self} if $args{_self};
-
-    $args{dispatch} ||= 'Admin';
-    $args{prefix}   ||= 'inc';
-    $args{author}   ||= ($^O eq 'VMS' ? '_author' : '.author');
-    $args{bundle}   ||= 'inc/BUNDLES';
-    $args{base}     ||= $base_path;
-    $class =~ s/^\Q$args{prefix}\E:://;
-    $args{name}     ||= $class;
-    $args{version}  ||= $class->VERSION;
-    unless ( $args{path} ) {
-        $args{path}  = $args{name};
-        $args{path}  =~ s!::!/!g;
-    }
-    $args{file}     ||= "$args{base}/$args{prefix}/$args{path}.pm";
-
-    bless( \%args, $class );
+	my ($class, %args) = @_;
+
+	# ignore the prefix on extension modules built from top level.
+	my $base_path = Cwd::abs_path($FindBin::Bin);
+	unless ( Cwd::abs_path(Cwd::cwd()) eq $base_path ) {
+		delete $args{prefix};
+	}
+
+	return $args{_self} if $args{_self};
+
+	$args{dispatch} ||= 'Admin';
+	$args{prefix}   ||= 'inc';
+	$args{author}   ||= ($^O eq 'VMS' ? '_author' : '.author');
+	$args{bundle}   ||= 'inc/BUNDLES';
+	$args{base}     ||= $base_path;
+	$class =~ s/^\Q$args{prefix}\E:://;
+	$args{name}     ||= $class;
+	$args{version}  ||= $class->VERSION;
+	unless ( $args{path} ) {
+		$args{path}  = $args{name};
+		$args{path}  =~ s!::!/!g;
+	}
+	$args{file}     ||= "$args{base}/$args{prefix}/$args{path}.pm";
+	$args{wrote}      = 0;
+
+	bless( \%args, $class );
 }
 
 sub call {
@@ -184,98 +248,183 @@ sub call {
 }
 
 sub load {
-    my ($self, $method) = @_;
+	my ($self, $method) = @_;
 
-    $self->load_extensions(
-        "$self->{prefix}/$self->{path}", $self
-    ) unless $self->{extensions};
+	$self->load_extensions(
+		"$self->{prefix}/$self->{path}", $self
+	) unless $self->{extensions};
 
-    foreach my $obj (@{$self->{extensions}}) {
-        return $obj if $obj->can($method);
-    }
+	foreach my $obj (@{$self->{extensions}}) {
+		return $obj if $obj->can($method);
+	}
 
-    my $admin = $self->{admin} or die <<"END_DIE";
+	my $admin = $self->{admin} or die <<"END_DIE";
 The '$method' method does not exist in the '$self->{prefix}' path!
 Please remove the '$self->{prefix}' directory and run $0 again to load it.
 END_DIE
 
-    my $obj = $admin->load($method, 1);
-    push @{$self->{extensions}}, $obj;
+	my $obj = $admin->load($method, 1);
+	push @{$self->{extensions}}, $obj;
 
-    $obj;
+	$obj;
 }
 
 sub load_extensions {
-    my ($self, $path, $top) = @_;
-
-    unless ( grep { lc $_ eq lc $self->{prefix} } @INC ) {
-        unshift @INC, $self->{prefix};
-    }
-
-    foreach my $rv ( $self->find_extensions($path) ) {
-        my ($file, $pkg) = @{$rv};
-        next if $self->{pathnames}{$pkg};
-
-        local $@;
-        my $new = eval { require $file; $pkg->can('new') };
-        unless ( $new ) {
-            warn $@ if $@;
-            next;
-        }
-        $self->{pathnames}{$pkg} = delete $INC{$file};
-        push @{$self->{extensions}}, &{$new}($pkg, _top => $top );
-    }
-
-    $self->{extensions} ||= [];
+	my ($self, $path, $top) = @_;
+
+	unless ( grep { ! ref $_ and lc $_ eq lc $self->{prefix} } @INC ) {
+		unshift @INC, $self->{prefix};
+	}
+
+	foreach my $rv ( $self->find_extensions($path) ) {
+		my ($file, $pkg) = @{$rv};
+		next if $self->{pathnames}{$pkg};
+
+		local $@;
+		my $new = eval { require $file; $pkg->can('new') };
+		unless ( $new ) {
+			warn $@ if $@;
+			next;
+		}
+		$self->{pathnames}{$pkg} = delete $INC{$file};
+		push @{$self->{extensions}}, &{$new}($pkg, _top => $top );
+	}
+
+	$self->{extensions} ||= [];
 }
 
 sub find_extensions {
-    my ($self, $path) = @_;
-
-    my @found;
-    File::Find::find( sub {
-        my $file = $File::Find::name;
-        return unless $file =~ m!^\Q$path\E/(.+)\.pm\Z!is;
-        my $subpath = $1;
-        return if lc($subpath) eq lc($self->{dispatch});
-
-        $file = "$self->{path}/$subpath.pm";
-        my $pkg = "$self->{name}::$subpath";
-        $pkg =~ s!/!::!g;
-
-        # If we have a mixed-case package name, assume case has been preserved
-        # correctly.  Otherwise, root through the file to locate the case-preserved
-        # version of the package name.
-        if ( $subpath eq lc($subpath) || $subpath eq uc($subpath) ) {
-            open PKGFILE, "<$subpath.pm" or die "find_extensions: Can't open $subpath.pm: $!";
-            my $in_pod = 0;
-            while ( <PKGFILE> ) {
-                $in_pod = 1 if /^=\w/;
-                $in_pod = 0 if /^=cut/;
-                next if ($in_pod || /^=cut/);  # skip pod text
-                next if /^\s*#/;               # and comments
-                if ( m/^\s*package\s+($pkg)\s*;/i ) {
-                    $pkg = $1;
-                    last;
-                }
-            }
-            close PKGFILE;
-        }
-
-        push @found, [ $file, $pkg ];
-    }, $path ) if -d $path;
-
-    @found;
+	my ($self, $path) = @_;
+
+	my @found;
+	File::Find::find( sub {
+		my $file = $File::Find::name;
+		return unless $file =~ m!^\Q$path\E/(.+)\.pm\Z!is;
+		my $subpath = $1;
+		return if lc($subpath) eq lc($self->{dispatch});
+
+		$file = "$self->{path}/$subpath.pm";
+		my $pkg = "$self->{name}::$subpath";
+		$pkg =~ s!/!::!g;
+
+		# If we have a mixed-case package name, assume case has been preserved
+		# correctly.  Otherwise, root through the file to locate the case-preserved
+		# version of the package name.
+		if ( $subpath eq lc($subpath) || $subpath eq uc($subpath) ) {
+			my $content = Module::Install::_read($subpath . '.pm');
+			my $in_pod  = 0;
+			foreach ( split //, $content ) {
+				$in_pod = 1 if /^=\w/;
+				$in_pod = 0 if /^=cut/;
+				next if ($in_pod || /^=cut/);  # skip pod text
+				next if /^\s*#/;               # and comments
+				if ( m/^\s*package\s+($pkg)\s*;/i ) {
+					$pkg = $1;
+					last;
+				}
+			}
+		}
+
+		push @found, [ $file, $pkg ];
+	}, $path ) if -d $path;
+
+	@found;
 }
 
+
+
+
+
+#####################################################################
+# Common Utility Functions
+
 sub _caller {
-    my $depth = 0;
-    my $call  = caller($depth);
-    while ( $call eq __PACKAGE__ ) {
-        $depth++;
-        $call = caller($depth);
-    }
-    return $call;
+	my $depth = 0;
+	my $call  = caller($depth);
+	while ( $call eq __PACKAGE__ ) {
+		$depth++;
+		$call = caller($depth);
+	}
+	return $call;
+}
+
+sub _read {
+	local *FH;
+	if ( $] >= 5.006 ) {
+		open( FH, '<', $_[0] ) or die "open($_[0]): $!";
+	} else {
+		open( FH, "< $_[0]"  ) or die "open($_[0]): $!";
+	}
+	my $string = do { local $/; <FH> };
+	close FH or die "close($_[0]): $!";
+	return $string;
+}
+
+sub _readperl {
+	my $string = Module::Install::_read($_[0]);
+	$string =~ s/(?:\015{1,2}\012|\015|\012)/\n/sg;
+	$string =~ s/(\n)\n*__(?:DATA|END)__\b.*\z/$1/s;
+	$string =~ s/\n\n=\w+.+?\n\n=cut\b.+?\n+/\n\n/sg;
+	return $string;
+}
+
+sub _readpod {
+	my $string = Module::Install::_read($_[0]);
+	$string =~ s/(?:\015{1,2}\012|\015|\012)/\n/sg;
+	return $string if $_[0] =~ /\.pod\z/;
+	$string =~ s/(^|\n=cut\b.+?\n+)[^=\s].+?\n(\n=\w+|\z)/$1$2/sg;
+	$string =~ s/\n*=pod\b[^\n]*\n+/\n\n/sg;
+	$string =~ s/\n*=cut\b[^\n]*\n+/\n\n/sg;
+	$string =~ s/^\n+//s;
+	return $string;
+}
+
+sub _write {
+	local *FH;
+	if ( $] >= 5.006 ) {
+		open( FH, '>', $_[0] ) or die "open($_[0]): $!";
+	} else {
+		open( FH, "> $_[0]"  ) or die "open($_[0]): $!";
+	}
+	foreach ( 1 .. $#_ ) {
+		print FH $_[$_] or die "print($_[0]): $!";
+	}
+	close FH or die "close($_[0]): $!";
+}
+
+# _version is for processing module versions (eg, 1.03_05) not
+# Perl versions (eg, 5.8.1).
+sub _version ($) {
+	my $s = shift || 0;
+	my $d =()= $s =~ /(\.)/g;
+	if ( $d >= 2 ) {
+		# Normalise multipart versions
+		$s =~ s/(\.)(\d{1,3})/sprintf("$1%03d",$2)/eg;
+	}
+	$s =~ s/^(\d+)\.?//;
+	my $l = $1 || 0;
+	my @v = map {
+		$_ . '0' x (3 - length $_)
+	} $s =~ /(\d{1,3})\D?/g;
+	$l = $l . '.' . join '', @v if @v;
+	return $l + 0;
+}
+
+sub _cmp ($$) {
+	_version($_[0]) <=> _version($_[1]);
+}
+
+# Cloned from Params::Util::_CLASS
+sub _CLASS ($) {
+	(
+		defined $_[0]
+		and
+		! ref $_[0]
+		and
+		$_[0] =~ m/^[^\W\d]\w*(?:::\w+)*\z/s
+	) ? $_[0] : undef;
 }
 
 1;
+
+# Copyright 2008 - 2009 Adam Kennedy.
diff --git a/inc/Module/Install/AutoInstall.pm b/inc/Module/Install/AutoInstall.pm
index 3a490fb..58dd026 100644
--- a/inc/Module/Install/AutoInstall.pm
+++ b/inc/Module/Install/AutoInstall.pm
@@ -2,13 +2,13 @@
 package Module::Install::AutoInstall;
 
 use strict;
-use Module::Install::Base;
+use Module::Install::Base ();
 
-use vars qw{$VERSION $ISCORE @ISA};
+use vars qw{$VERSION @ISA $ISCORE};
 BEGIN {
-	$VERSION = '0.68';
+	$VERSION = '0.91';
+	@ISA     = 'Module::Install::Base';
 	$ISCORE  = 1;
-	@ISA     = qw{Module::Install::Base};
 }
 
 sub AutoInstall { $_[0] }
diff --git a/inc/Module/Install/Base.pm b/inc/Module/Install/Base.pm
index 49dfde6..60a74d2 100644
--- a/inc/Module/Install/Base.pm
+++ b/inc/Module/Install/Base.pm
@@ -1,7 +1,11 @@
 #line 1
 package Module::Install::Base;
 
-$VERSION = '0.68';
+use strict 'vars';
+use vars qw{$VERSION};
+BEGIN {
+	$VERSION = '0.91';
+}
 
 # Suspend handler for "redefined" warnings
 BEGIN {
@@ -9,52 +13,56 @@ BEGIN {
 	$SIG{__WARN__} = sub { $w };
 }
 
-### This is the ONLY module that shouldn't have strict on
-# use strict;
-
-#line 41
+#line 42
 
 sub new {
-    my ($class, %args) = @_;
-
-    foreach my $method ( qw(call load) ) {
-        *{"$class\::$method"} = sub {
-            shift()->_top->$method(@_);
-        } unless defined &{"$class\::$method"};
-    }
-
-    bless( \%args, $class );
+	my $class = shift;
+	unless ( defined &{"${class}::call"} ) {
+		*{"${class}::call"} = sub { shift->_top->call(@_) };
+	}
+	unless ( defined &{"${class}::load"} ) {
+		*{"${class}::load"} = sub { shift->_top->load(@_) };
+	}
+	bless { @_ }, $class;
 }
 
 #line 61
 
 sub AUTOLOAD {
-    my $self = shift;
-    local $@;
-    my $autoload = eval { $self->_top->autoload } or return;
-    goto &$autoload;
+	local $@;
+	my $func = eval { shift->_top->autoload } or return;
+	goto &$func;
 }
 
-#line 76
+#line 75
 
-sub _top { $_[0]->{_top} }
+sub _top {
+	$_[0]->{_top};
+}
 
-#line 89
+#line 90
 
 sub admin {
-    $_[0]->_top->{admin} or Module::Install::Base::FakeAdmin->new;
+	$_[0]->_top->{admin}
+	or
+	Module::Install::Base::FakeAdmin->new;
 }
 
+#line 106
+
 sub is_admin {
-    $_[0]->admin->VERSION;
+	$_[0]->admin->VERSION;
 }
 
 sub DESTROY {}
 
 package Module::Install::Base::FakeAdmin;
 
-my $Fake;
-sub new { $Fake ||= bless(\@_, $_[0]) }
+my $fake;
+
+sub new {
+	$fake ||= bless(\@_, $_[0]);
+}
 
 sub AUTOLOAD {}
 
@@ -67,4 +75,4 @@ BEGIN {
 
 1;
 
-#line 138
+#line 154
diff --git a/inc/Module/Install/Can.pm b/inc/Module/Install/Can.pm
index ec66fdb..e65e4f6 100644
--- a/inc/Module/Install/Can.pm
+++ b/inc/Module/Install/Can.pm
@@ -2,18 +2,16 @@
 package Module::Install::Can;
 
 use strict;
-use Module::Install::Base;
-use Config ();
-### This adds a 5.005 Perl version dependency.
-### This is a bug and will be fixed.
-use File::Spec ();
-use ExtUtils::MakeMaker ();
-
-use vars qw{$VERSION $ISCORE @ISA};
+use Config                ();
+use File::Spec            ();
+use ExtUtils::MakeMaker   ();
+use Module::Install::Base ();
+
+use vars qw{$VERSION @ISA $ISCORE};
 BEGIN {
-	$VERSION = '0.68';
+	$VERSION = '0.91';
+	@ISA     = 'Module::Install::Base';
 	$ISCORE  = 1;
-	@ISA     = qw{Module::Install::Base};
 }
 
 # check if we can load some module
@@ -39,6 +37,7 @@ sub can_run {
 	return $_cmd if (-x $_cmd or $_cmd = MM->maybe_command($_cmd));
 
 	for my $dir ((split /$Config::Config{path_sep}/, $ENV{PATH}), '.') {
+		next if $dir eq '';
 		my $abs = File::Spec->catfile($dir, $_[1]);
 		return $abs if (-x $abs or $abs = MM->maybe_command($abs));
 	}
@@ -79,4 +78,4 @@ if ( $^O eq 'cygwin' ) {
 
 __END__
 
-#line 157
+#line 156
diff --git a/inc/Module/Install/Fetch.pm b/inc/Module/Install/Fetch.pm
index e0dd6db..05f2079 100644
--- a/inc/Module/Install/Fetch.pm
+++ b/inc/Module/Install/Fetch.pm
@@ -2,24 +2,24 @@
 package Module::Install::Fetch;
 
 use strict;
-use Module::Install::Base;
+use Module::Install::Base ();
 
-use vars qw{$VERSION $ISCORE @ISA};
+use vars qw{$VERSION @ISA $ISCORE};
 BEGIN {
-	$VERSION = '0.68';
+	$VERSION = '0.91';
+	@ISA     = 'Module::Install::Base';
 	$ISCORE  = 1;
-	@ISA     = qw{Module::Install::Base};
 }
 
 sub get_file {
     my ($self, %args) = @_;
-    my ($scheme, $host, $path, $file) = 
+    my ($scheme, $host, $path, $file) =
         $args{url} =~ m|^(\w+)://([^/]+)(.+)/(.+)| or return;
 
     if ( $scheme eq 'http' and ! eval { require LWP::Simple; 1 } ) {
         $args{url} = $args{ftp_url}
             or (warn("LWP support unavailable!\n"), return);
-        ($scheme, $host, $path, $file) = 
+        ($scheme, $host, $path, $file) =
             $args{url} =~ m|^(\w+)://([^/]+)(.+)/(.+)| or return;
     }
 
diff --git a/inc/Module/Install/Include.pm b/inc/Module/Install/Include.pm
index 001d0c6..7e792e0 100644
--- a/inc/Module/Install/Include.pm
+++ b/inc/Module/Install/Include.pm
@@ -2,13 +2,13 @@
 package Module::Install::Include;
 
 use strict;
-use Module::Install::Base;
+use Module::Install::Base ();
 
-use vars qw{$VERSION $ISCORE @ISA};
+use vars qw{$VERSION @ISA $ISCORE};
 BEGIN {
-	$VERSION = '0.68';
+	$VERSION = '0.91';
+	@ISA     = 'Module::Install::Base';
 	$ISCORE  = 1;
-	@ISA     = qw{Module::Install::Base};
 }
 
 sub include {
diff --git a/inc/Module/Install/Makefile.pm b/inc/Module/Install/Makefile.pm
index 17bd8a7..98779db 100644
--- a/inc/Module/Install/Makefile.pm
+++ b/inc/Module/Install/Makefile.pm
@@ -2,14 +2,14 @@
 package Module::Install::Makefile;
 
 use strict 'vars';
-use Module::Install::Base;
-use ExtUtils::MakeMaker ();
+use ExtUtils::MakeMaker   ();
+use Module::Install::Base ();
 
-use vars qw{$VERSION $ISCORE @ISA};
+use vars qw{$VERSION @ISA $ISCORE};
 BEGIN {
-	$VERSION = '0.68';
+	$VERSION = '0.91';
+	@ISA     = 'Module::Install::Base';
 	$ISCORE  = 1;
-	@ISA     = qw{Module::Install::Base};
 }
 
 sub Makefile { $_[0] }
@@ -36,9 +36,9 @@ sub prompt {
 
 sub makemaker_args {
 	my $self = shift;
-	my $args = ($self->{makemaker_args} ||= {});
-	%$args = ( %$args, @_ ) if @_;
-	$args;
+	my $args = ( $self->{makemaker_args} ||= {} );
+	%$args = ( %$args, @_ );
+	return $args;
 }
 
 # For mm args that take multiple space-seperated args,
@@ -63,18 +63,18 @@ sub build_subdirs {
 sub clean_files {
 	my $self  = shift;
 	my $clean = $self->makemaker_args->{clean} ||= {};
-	%$clean = (
-		%$clean, 
-		FILES => join(' ', grep length, $clean->{FILES}, @_),
+	  %$clean = (
+		%$clean,
+		FILES => join ' ', grep { length $_ } ($clean->{FILES} || (), @_),
 	);
 }
 
 sub realclean_files {
-	my $self  = shift;
+	my $self      = shift;
 	my $realclean = $self->makemaker_args->{realclean} ||= {};
-	%$realclean = (
-		%$realclean, 
-		FILES => join(' ', grep length, $realclean->{FILES}, @_),
+	  %$realclean = (
+		%$realclean,
+		FILES => join ' ', grep { length $_ } ($realclean->{FILES} || (), @_),
 	);
 }
 
@@ -104,8 +104,8 @@ sub tests_recursive {
 	unless ( -d $dir ) {
 		die "tests_recursive dir '$dir' does not exist";
 	}
-	require File::Find;
 	%test_dir = ();
+	require File::Find;
 	File::Find::find( \&_wanted_t, $dir );
 	$self->tests( join ' ', map { "$_/*.t" } sort keys %test_dir );
 }
@@ -114,15 +114,41 @@ sub write {
 	my $self = shift;
 	die "&Makefile->write() takes no arguments\n" if @_;
 
+	# Check the current Perl version
+	my $perl_version = $self->perl_version;
+	if ( $perl_version ) {
+		eval "use $perl_version; 1"
+			or die "ERROR: perl: Version $] is installed, "
+			. "but we need version >= $perl_version";
+	}
+
+	# Make sure we have a new enough MakeMaker
+	require ExtUtils::MakeMaker;
+
+	if ( $perl_version and $self->_cmp($perl_version, '5.006') >= 0 ) {
+		# MakeMaker can complain about module versions that include
+		# an underscore, even though its own version may contain one!
+		# Hence the funny regexp to get rid of it.  See RT #35800
+		# for details.
+		$self->build_requires( 'ExtUtils::MakeMaker' => $ExtUtils::MakeMaker::VERSION =~ /^(\d+\.\d+)/ );
+		$self->configure_requires( 'ExtUtils::MakeMaker' => $ExtUtils::MakeMaker::VERSION =~ /^(\d+\.\d+)/ );
+	} else {
+		# Allow legacy-compatibility with 5.005 by depending on the
+		# most recent EU:MM that supported 5.005.
+		$self->build_requires( 'ExtUtils::MakeMaker' => 6.42 );
+		$self->configure_requires( 'ExtUtils::MakeMaker' => 6.42 );
+	}
+
+	# Generate the MakeMaker params
 	my $args = $self->makemaker_args;
 	$args->{DISTNAME} = $self->name;
-	$args->{NAME}     = $self->module_name || $self->name || $self->determine_NAME($args);
-	$args->{VERSION}  = $self->version || $self->determine_VERSION($args);
+	$args->{NAME}     = $self->module_name || $self->name;
+	$args->{VERSION}  = $self->version;
 	$args->{NAME}     =~ s/-/::/g;
 	if ( $self->tests ) {
 		$args->{test} = { TESTS => $self->tests };
 	}
-	if ($] >= 5.005) {
+	if ( $] >= 5.005 ) {
 		$args->{ABSTRACT} = $self->abstract;
 		$args->{AUTHOR}   = $self->author;
 	}
@@ -136,15 +162,18 @@ sub write {
 		delete $args->{SIGN};
 	}
 
-	# merge both kinds of requires into prereq_pm
+	# Merge both kinds of requires into prereq_pm
 	my $prereq = ($args->{PREREQ_PM} ||= {});
 	%$prereq = ( %$prereq,
 		map { @$_ }
 		map { @$_ }
 		grep $_,
-		($self->build_requires, $self->requires)
+		($self->configure_requires, $self->build_requires, $self->requires)
 	);
 
+	# Remove any reference to perl, PREREQ_PM doesn't support it
+	delete $args->{PREREQ_PM}->{perl};
+
 	# merge both kinds of requires into prereq_pm
 	my $subdirs = ($args->{DIR} ||= []);
 	if ($self->bundles) {
@@ -167,7 +196,9 @@ sub write {
 
 	my $user_preop = delete $args{dist}->{PREOP};
 	if (my $preop = $self->admin->preop($user_preop)) {
-		$args{dist} = $preop;
+		foreach my $key ( keys %$preop ) {
+			$args{dist}->{$key} = $preop->{$key};
+		}
 	}
 
 	my $mm = ExtUtils::MakeMaker::WriteMakefile(%args);
@@ -180,7 +211,7 @@ sub fix_up_makefile {
 	my $top_class     = ref($self->_top) || '';
 	my $top_version   = $self->_top->VERSION || '';
 
-	my $preamble = $self->preamble 
+	my $preamble = $self->preamble
 		? "# Preamble by $top_class $top_version\n"
 			. $self->preamble
 		: '';
@@ -205,7 +236,7 @@ sub fix_up_makefile {
 	#$makefile =~ s/^PERL_ARCHLIB = .+/PERL_ARCHLIB =/m;
 
 	# Perl 5.005 mentions PERL_LIB explicitly, so we have to remove that as well.
-	$makefile =~ s/("?)-I\$\(PERL_LIB\)\1//g;
+	$makefile =~ s/(\"?)-I\$\(PERL_LIB\)\1//g;
 
 	# XXX - This is currently unused; not sure if it breaks other MM-users
 	# $makefile =~ s/^pm_to_blib\s+:\s+/pm_to_blib :: /mg;
@@ -234,4 +265,4 @@ sub postamble {
 
 __END__
 
-#line 363
+#line 394
diff --git a/inc/Module/Install/Metadata.pm b/inc/Module/Install/Metadata.pm
index f77d68a..653193d 100644
--- a/inc/Module/Install/Metadata.pm
+++ b/inc/Module/Install/Metadata.pm
@@ -2,335 +2,623 @@
 package Module::Install::Metadata;
 
 use strict 'vars';
-use Module::Install::Base;
+use Module::Install::Base ();
 
-use vars qw{$VERSION $ISCORE @ISA};
+use vars qw{$VERSION @ISA $ISCORE};
 BEGIN {
-	$VERSION = '0.68';
+	$VERSION = '0.91';
+	@ISA     = 'Module::Install::Base';
 	$ISCORE  = 1;
-	@ISA     = qw{Module::Install::Base};
 }
 
+my @boolean_keys = qw{
+	sign
+};
+
 my @scalar_keys = qw{
-    name module_name abstract author version license
-    distribution_type perl_version tests installdirs
+	name
+	module_name
+	abstract
+	author
+	version
+	distribution_type
+	tests
+	installdirs
 };
 
 my @tuple_keys = qw{
-    build_requires requires recommends bundles
+	configure_requires
+	build_requires
+	requires
+	recommends
+	bundles
+	resources
+};
+
+my @resource_keys = qw{
+	homepage
+	bugtracker
+	repository
+};
+
+my @array_keys = qw{
+	keywords
+};
+
+sub Meta              { shift          }
+sub Meta_BooleanKeys  { @boolean_keys  }
+sub Meta_ScalarKeys   { @scalar_keys   }
+sub Meta_TupleKeys    { @tuple_keys    }
+sub Meta_ResourceKeys { @resource_keys }
+sub Meta_ArrayKeys    { @array_keys    }
+
+foreach my $key ( @boolean_keys ) {
+	*$key = sub {
+		my $self = shift;
+		if ( defined wantarray and not @_ ) {
+			return $self->{values}->{$key};
+		}
+		$self->{values}->{$key} = ( @_ ? $_[0] : 1 );
+		return $self;
+	};
+}
+
+foreach my $key ( @scalar_keys ) {
+	*$key = sub {
+		my $self = shift;
+		return $self->{values}->{$key} if defined wantarray and !@_;
+		$self->{values}->{$key} = shift;
+		return $self;
+	};
+}
+
+foreach my $key ( @array_keys ) {
+	*$key = sub {
+		my $self = shift;
+		return $self->{values}->{$key} if defined wantarray and !@_;
+		$self->{values}->{$key} ||= [];
+		push @{$self->{values}->{$key}}, @_;
+		return $self;
+	};
+}
+
+foreach my $key ( @resource_keys ) {
+	*$key = sub {
+		my $self = shift;
+		unless ( @_ ) {
+			return () unless $self->{values}->{resources};
+			return map  { $_->[1] }
+			       grep { $_->[0] eq $key }
+			       @{ $self->{values}->{resources} };
+		}
+		return $self->{values}->{resources}->{$key} unless @_;
+		my $uri = shift or die(
+			"Did not provide a value to $key()"
+		);
+		$self->resources( $key => $uri );
+		return 1;
+	};
+}
+
+foreach my $key ( grep { $_ ne "resources" } @tuple_keys) {
+	*$key = sub {
+		my $self = shift;
+		return $self->{values}->{$key} unless @_;
+		my @added;
+		while ( @_ ) {
+			my $module  = shift or last;
+			my $version = shift || 0;
+			push @added, [ $module, $version ];
+		}
+		push @{ $self->{values}->{$key} }, @added;
+		return map {@$_} @added;
+	};
+}
+
+# Resource handling
+my %lc_resource = map { $_ => 1 } qw{
+	homepage
+	license
+	bugtracker
+	repository
 };
 
-sub Meta            { shift        }
-sub Meta_ScalarKeys { @scalar_keys }
-sub Meta_TupleKeys  { @tuple_keys  }
-
-foreach my $key (@scalar_keys) {
-    *$key = sub {
-        my $self = shift;
-        return $self->{values}{$key} if defined wantarray and !@_;
-        $self->{values}{$key} = shift;
-        return $self;
-    };
-}
-
-foreach my $key (@tuple_keys) {
-    *$key = sub {
-        my $self = shift;
-        return $self->{values}{$key} unless @_;
-
-        my @rv;
-        while (@_) {
-            my $module = shift or last;
-            my $version = shift || 0;
-            if ( $module eq 'perl' ) {
-                $version =~ s{^(\d+)\.(\d+)\.(\d+)}
-                             {$1 + $2/1_000 + $3/1_000_000}e;
-                $self->perl_version($version);
-                next;
-            }
-            my $rv = [ $module, $version ];
-            push @rv, $rv;
-        }
-        push @{ $self->{values}{$key} }, @rv;
-        @rv;
-    };
-}
-
-# configure_requires is currently a null-op
-sub configure_requires { 1 }
+sub resources {
+	my $self = shift;
+	while ( @_ ) {
+		my $name  = shift or last;
+		my $value = shift or next;
+		if ( $name eq lc $name and ! $lc_resource{$name} ) {
+			die("Unsupported reserved lowercase resource '$name'");
+		}
+		$self->{values}->{resources} ||= [];
+		push @{ $self->{values}->{resources} }, [ $name, $value ];
+	}
+	$self->{values}->{resources};
+}
 
 # Aliases for build_requires that will have alternative
 # meanings in some future version of META.yml.
-sub test_requires      { shift->build_requires(@_)  }
-sub install_requires   { shift->build_requires(@_)  }
+sub test_requires     { shift->build_requires(@_) }
+sub install_requires  { shift->build_requires(@_) }
 
 # Aliases for installdirs options
-sub install_as_core    { $_[0]->installdirs('perl')   }
-sub install_as_cpan    { $_[0]->installdirs('site')   }
-sub install_as_site    { $_[0]->installdirs('site')   }
-sub install_as_vendor  { $_[0]->installdirs('vendor') }
-
-sub sign {
-    my $self = shift;
-    return $self->{'values'}{'sign'} if defined wantarray and ! @_;
-    $self->{'values'}{'sign'} = ( @_ ? $_[0] : 1 );
-    return $self;
-}
+sub install_as_core   { $_[0]->installdirs('perl')   }
+sub install_as_cpan   { $_[0]->installdirs('site')   }
+sub install_as_site   { $_[0]->installdirs('site')   }
+sub install_as_vendor { $_[0]->installdirs('vendor') }
 
 sub dynamic_config {
 	my $self = shift;
 	unless ( @_ ) {
-		warn "You MUST provide an explicit true/false value to dynamic_config, skipping\n";
+		warn "You MUST provide an explicit true/false value to dynamic_config\n";
 		return $self;
 	}
-	$self->{'values'}{'dynamic_config'} = $_[0] ? 1 : 0;
-	return $self;
+	$self->{values}->{dynamic_config} = $_[0] ? 1 : 0;
+	return 1;
 }
 
-sub all_from {
-    my ( $self, $file ) = @_;
-
-    unless ( defined($file) ) {
-        my $name = $self->name
-            or die "all_from called with no args without setting name() first";
-        $file = join('/', 'lib', split(/-/, $name)) . '.pm';
-        $file =~ s{.*/}{} unless -e $file;
-        die "all_from: cannot find $file from $name" unless -e $file;
-    }
+sub perl_version {
+	my $self = shift;
+	return $self->{values}->{perl_version} unless @_;
+	my $version = shift or die(
+		"Did not provide a value to perl_version()"
+	);
 
-    $self->version_from($file)      unless $self->version;
-    $self->perl_version_from($file) unless $self->perl_version;
+	# Normalize the version
+	$version = $self->_perl_version($version);
 
-    # The remaining probes read from POD sections; if the file
-    # has an accompanying .pod, use that instead
-    my $pod = $file;
-    if ( $pod =~ s/\.pm$/.pod/i and -e $pod ) {
-        $file = $pod;
-    }
+	# We don't support the reall old versions
+	unless ( $version >= 5.005 ) {
+		die "Module::Install only supports 5.005 or newer (use ExtUtils::MakeMaker)\n";
+	}
 
-    $self->author_from($file)   unless $self->author;
-    $self->license_from($file)  unless $self->license;
-    $self->abstract_from($file) unless $self->abstract;
+	$self->{values}->{perl_version} = $version;
 }
 
-sub provides {
-    my $self     = shift;
-    my $provides = ( $self->{values}{provides} ||= {} );
-    %$provides = (%$provides, @_) if @_;
-    return $provides;
-}
+#Stolen from M::B
+my %license_urls = (
+    perl         => 'http://dev.perl.org/licenses/',
+    apache       => 'http://apache.org/licenses/LICENSE-2.0',
+    artistic     => 'http://opensource.org/licenses/artistic-license.php',
+    artistic_2   => 'http://opensource.org/licenses/artistic-license-2.0.php',
+    lgpl         => 'http://opensource.org/licenses/lgpl-license.php',
+    lgpl2        => 'http://opensource.org/licenses/lgpl-2.1.php',
+    lgpl3        => 'http://opensource.org/licenses/lgpl-3.0.html',
+    bsd          => 'http://opensource.org/licenses/bsd-license.php',
+    gpl          => 'http://opensource.org/licenses/gpl-license.php',
+    gpl2         => 'http://opensource.org/licenses/gpl-2.0.php',
+    gpl3         => 'http://opensource.org/licenses/gpl-3.0.html',
+    mit          => 'http://opensource.org/licenses/mit-license.php',
+    mozilla      => 'http://opensource.org/licenses/mozilla1.1.php',
+    open_source  => undef,
+    unrestricted => undef,
+    restrictive  => undef,
+    unknown      => undef,
+);
+
+sub license {
+	my $self = shift;
+	return $self->{values}->{license} unless @_;
+	my $license = shift or die(
+		'Did not provide a value to license()'
+	);
+	$self->{values}->{license} = $license;
+
+	# Automatically fill in license URLs
+	if ( $license_urls{$license} ) {
+		$self->resources( license => $license_urls{$license} );
+	}
 
-sub auto_provides {
-    my $self = shift;
-    return $self unless $self->is_admin;
+	return 1;
+}
 
-    unless (-e 'MANIFEST') {
-        warn "Cannot deduce auto_provides without a MANIFEST, skipping\n";
-        return $self;
-    }
+sub all_from {
+	my ( $self, $file ) = @_;
+
+	unless ( defined($file) ) {
+		my $name = $self->name or die(
+			"all_from called with no args without setting name() first"
+		);
+		$file = join('/', 'lib', split(/-/, $name)) . '.pm';
+		$file =~ s{.*/}{} unless -e $file;
+		unless ( -e $file ) {
+			die("all_from cannot find $file from $name");
+		}
+	}
+	unless ( -f $file ) {
+		die("The path '$file' does not exist, or is not a file");
+	}
 
-    # Avoid spurious warnings as we are not checking manifest here.
+	# Some methods pull from POD instead of code.
+	# If there is a matching .pod, use that instead
+	my $pod = $file;
+	$pod =~ s/\.pm$/.pod/i;
+	$pod = $file unless -e $pod;
+
+	# Pull the different values
+	$self->name_from($file)         unless $self->name;
+	$self->version_from($file)      unless $self->version;
+	$self->perl_version_from($file) unless $self->perl_version;
+	$self->author_from($pod)        unless $self->author;
+	$self->license_from($pod)       unless $self->license;
+	$self->abstract_from($pod)      unless $self->abstract;
+
+	return 1;
+}
 
-    local $SIG{__WARN__} = sub {1};
-    require ExtUtils::Manifest;
-    local *ExtUtils::Manifest::manicheck = sub { return };
+sub provides {
+	my $self     = shift;
+	my $provides = ( $self->{values}->{provides} ||= {} );
+	%$provides = (%$provides, @_) if @_;
+	return $provides;
+}
 
-    require Module::Build;
-    my $build = Module::Build->new(
-        dist_name    => $self->name,
-        dist_version => $self->version,
-        license      => $self->license,
-    );
-    $self->provides(%{ $build->find_dist_packages || {} });
+sub auto_provides {
+	my $self = shift;
+	return $self unless $self->is_admin;
+	unless (-e 'MANIFEST') {
+		warn "Cannot deduce auto_provides without a MANIFEST, skipping\n";
+		return $self;
+	}
+	# Avoid spurious warnings as we are not checking manifest here.
+	local $SIG{__WARN__} = sub {1};
+	require ExtUtils::Manifest;
+	local *ExtUtils::Manifest::manicheck = sub { return };
+
+	require Module::Build;
+	my $build = Module::Build->new(
+		dist_name    => $self->name,
+		dist_version => $self->version,
+		license      => $self->license,
+	);
+	$self->provides( %{ $build->find_dist_packages || {} } );
 }
 
 sub feature {
-    my $self     = shift;
-    my $name     = shift;
-    my $features = ( $self->{values}{features} ||= [] );
-
-    my $mods;
-
-    if ( @_ == 1 and ref( $_[0] ) ) {
-        # The user used ->feature like ->features by passing in the second
-        # argument as a reference.  Accomodate for that.
-        $mods = $_[0];
-    } else {
-        $mods = \@_;
-    }
-
-    my $count = 0;
-    push @$features, (
-        $name => [
-            map {
-                ref($_) ? ( ref($_) eq 'HASH' ) ? %$_
-                                                : @$_
-                        : $_
-            } @$mods
-        ]
-    );
-
-    return @$features;
+	my $self     = shift;
+	my $name     = shift;
+	my $features = ( $self->{values}->{features} ||= [] );
+	my $mods;
+
+	if ( @_ == 1 and ref( $_[0] ) ) {
+		# The user used ->feature like ->features by passing in the second
+		# argument as a reference.  Accomodate for that.
+		$mods = $_[0];
+	} else {
+		$mods = \@_;
+	}
+
+	my $count = 0;
+	push @$features, (
+		$name => [
+			map {
+				ref($_) ? ( ref($_) eq 'HASH' ) ? %$_ : @$_ : $_
+			} @$mods
+		]
+	);
+
+	return @$features;
 }
 
 sub features {
-    my $self = shift;
-    while ( my ( $name, $mods ) = splice( @_, 0, 2 ) ) {
-        $self->feature( $name, @$mods );
-    }
-    return $self->{values}->{features}
-    	? @{ $self->{values}->{features} }
-    	: ();
+	my $self = shift;
+	while ( my ( $name, $mods ) = splice( @_, 0, 2 ) ) {
+		$self->feature( $name, @$mods );
+	}
+	return $self->{values}->{features}
+		? @{ $self->{values}->{features} }
+		: ();
 }
 
 sub no_index {
-    my $self = shift;
-    my $type = shift;
-    push @{ $self->{values}{no_index}{$type} }, @_ if $type;
-    return $self->{values}{no_index};
+	my $self = shift;
+	my $type = shift;
+	push @{ $self->{values}->{no_index}->{$type} }, @_ if $type;
+	return $self->{values}->{no_index};
 }
 
 sub read {
-    my $self = shift;
-    $self->include_deps( 'YAML', 0 );
-
-    require YAML;
-    my $data = YAML::LoadFile('META.yml');
-
-    # Call methods explicitly in case user has already set some values.
-    while ( my ( $key, $value ) = each %$data ) {
-        next unless $self->can($key);
-        if ( ref $value eq 'HASH' ) {
-            while ( my ( $module, $version ) = each %$value ) {
-                $self->can($key)->($self, $module => $version );
-            }
-        }
-        else {
-            $self->can($key)->($self, $value);
-        }
-    }
-    return $self;
+	my $self = shift;
+	$self->include_deps( 'YAML::Tiny', 0 );
+
+	require YAML::Tiny;
+	my $data = YAML::Tiny::LoadFile('META.yml');
+
+	# Call methods explicitly in case user has already set some values.
+	while ( my ( $key, $value ) = each %$data ) {
+		next unless $self->can($key);
+		if ( ref $value eq 'HASH' ) {
+			while ( my ( $module, $version ) = each %$value ) {
+				$self->can($key)->($self, $module => $version );
+			}
+		} else {
+			$self->can($key)->($self, $value);
+		}
+	}
+	return $self;
 }
 
 sub write {
-    my $self = shift;
-    return $self unless $self->is_admin;
-    $self->admin->write_meta;
-    return $self;
+	my $self = shift;
+	return $self unless $self->is_admin;
+	$self->admin->write_meta;
+	return $self;
 }
 
 sub version_from {
-    my ( $self, $file ) = @_;
-    require ExtUtils::MM_Unix;
-    $self->version( ExtUtils::MM_Unix->parse_version($file) );
+	require ExtUtils::MM_Unix;
+	my ( $self, $file ) = @_;
+	$self->version( ExtUtils::MM_Unix->parse_version($file) );
 }
 
 sub abstract_from {
-    my ( $self, $file ) = @_;
-    require ExtUtils::MM_Unix;
-    $self->abstract(
-        bless(
-            { DISTNAME => $self->name },
-            'ExtUtils::MM_Unix'
-        )->parse_abstract($file)
-     );
+	require ExtUtils::MM_Unix;
+	my ( $self, $file ) = @_;
+	$self->abstract(
+		bless(
+			{ DISTNAME => $self->name },
+			'ExtUtils::MM_Unix'
+		)->parse_abstract($file)
+	 );
 }
 
-sub _slurp {
-    my ( $self, $file ) = @_;
-
-    local *FH;
-    open FH, "< $file" or die "Cannot open $file.pod: $!";
-    do { local $/; <FH> };
+# Add both distribution and module name
+sub name_from {
+	my ($self, $file) = @_;
+	if (
+		Module::Install::_read($file) =~ m/
+		^ \s*
+		package \s*
+		([\w:]+)
+		\s* ;
+		/ixms
+	) {
+		my ($name, $module_name) = ($1, $1);
+		$name =~ s{::}{-}g;
+		$self->name($name);
+		unless ( $self->module_name ) {
+			$self->module_name($module_name);
+		}
+	} else {
+		die("Cannot determine name from $file\n");
+	}
 }
 
 sub perl_version_from {
-    my ( $self, $file ) = @_;
-
-    if (
-        $self->_slurp($file) =~ m/
-        ^
-        use \s*
-        v?
-        ([\d_\.]+)
-        \s* ;
-    /ixms
-      )
-    {
-        my $v = $1;
-        $v =~ s{_}{}g;
-        $self->perl_version($1);
-    }
-    else {
-        warn "Cannot determine perl version info from $file\n";
-        return;
-    }
+	my $self = shift;
+	if (
+		Module::Install::_read($_[0]) =~ m/
+		^
+		(?:use|require) \s*
+		v?
+		([\d_\.]+)
+		\s* ;
+		/ixms
+	) {
+		my $perl_version = $1;
+		$perl_version =~ s{_}{}g;
+		$self->perl_version($perl_version);
+	} else {
+		warn "Cannot determine perl version info from $_[0]\n";
+		return;
+	}
 }
 
 sub author_from {
-    my ( $self, $file ) = @_;
-    my $content = $self->_slurp($file);
-    if ($content =~ m/
-        =head \d \s+ (?:authors?)\b \s*
-        ([^\n]*)
-        |
-        =head \d \s+ (?:licen[cs]e|licensing|copyright|legal)\b \s*
-        .*? copyright .*? \d\d\d[\d.]+ \s* (?:\bby\b)? \s*
-        ([^\n]*)
-    /ixms) {
-        my $author = $1 || $2;
-        $author =~ s{E<lt>}{<}g;
-        $author =~ s{E<gt>}{>}g;
-        $self->author($author); 
-    }
-    else {
-        warn "Cannot determine author info from $file\n";
-    }
+	my $self    = shift;
+	my $content = Module::Install::_read($_[0]);
+	if ($content =~ m/
+		=head \d \s+ (?:authors?)\b \s*
+		([^\n]*)
+		|
+		=head \d \s+ (?:licen[cs]e|licensing|copyright|legal)\b \s*
+		.*? copyright .*? \d\d\d[\d.]+ \s* (?:\bby\b)? \s*
+		([^\n]*)
+	/ixms) {
+		my $author = $1 || $2;
+		$author =~ s{E<lt>}{<}g;
+		$author =~ s{E<gt>}{>}g;
+		$self->author($author);
+	} else {
+		warn "Cannot determine author info from $_[0]\n";
+	}
 }
 
 sub license_from {
-    my ( $self, $file ) = @_;
-
-    if (
-        $self->_slurp($file) =~ m/
-        (
-            =head \d \s+
-            (?:licen[cs]e|licensing|copyright|legal)\b
-            .*?
-        )
-        (=head\\d.*|=cut.*|)
-        \z
-    /ixms
-      )
-    {
-        my $license_text = $1;
-        my @phrases      = (
-            'under the same (?:terms|license) as perl itself' => 'perl',        1,
-            'GNU public license'                              => 'gpl',         1,
-            'GNU lesser public license'                       => 'gpl',         1,
-            'BSD license'                                     => 'bsd',         1,
-            'Artistic license'                                => 'artistic',    1,
-            'GPL'                                             => 'gpl',         1,
-            'LGPL'                                            => 'lgpl',        1,
-            'BSD'                                             => 'bsd',         1,
-            'Artistic'                                        => 'artistic',    1,
-            'MIT'                                             => 'mit',         1,
-            'proprietary'                                     => 'proprietary', 0,
-        );
-        while ( my ($pattern, $license, $osi) = splice(@phrases, 0, 3) ) {
-            $pattern =~ s{\s+}{\\s+}g;
-            if ( $license_text =~ /\b$pattern\b/i ) {
-                if ( $osi and $license_text =~ /All rights reserved/i ) {
-                        warn "LEGAL WARNING: 'All rights reserved' may invalidate Open Source licenses. Consider removing it.";
+	my $self = shift;
+	if (
+		Module::Install::_read($_[0]) =~ m/
+		(
+			=head \d \s+
+			(?:licen[cs]e|licensing|copyright|legal)\b
+			.*?
+		)
+		(=head\\d.*|=cut.*|)
+		\z
+	/ixms ) {
+		my $license_text = $1;
+		my @phrases      = (
+			'under the same (?:terms|license) as (?:perl|the perl programming language) itself' => 'perl', 1,
+			'GNU general public license'         => 'gpl',         1,
+			'GNU public license'                 => 'gpl',         1,
+			'GNU lesser general public license'  => 'lgpl',        1,
+			'GNU lesser public license'          => 'lgpl',        1,
+			'GNU library general public license' => 'lgpl',        1,
+			'GNU library public license'         => 'lgpl',        1,
+			'BSD license'                        => 'bsd',         1,
+			'Artistic license'                   => 'artistic',    1,
+			'GPL'                                => 'gpl',         1,
+			'LGPL'                               => 'lgpl',        1,
+			'BSD'                                => 'bsd',         1,
+			'Artistic'                           => 'artistic',    1,
+			'MIT'                                => 'mit',         1,
+			'proprietary'                        => 'proprietary', 0,
+		);
+		while ( my ($pattern, $license, $osi) = splice(@phrases, 0, 3) ) {
+			$pattern =~ s{\s+}{\\s+}g;
+			if ( $license_text =~ /\b$pattern\b/i ) {
+				$self->license($license);
+				return 1;
+			}
+		}
+	}
+
+	warn "Cannot determine license info from $_[0]\n";
+	return 'unknown';
+}
+
+sub _extract_bugtracker {
+	my @links   = $_[0] =~ m#L<(\Qhttp://rt.cpan.org/\E[^>]+)>#g;
+	my %links;
+	@links{@links}=();
+	@links=keys %links;
+	return @links;
+}
+
+sub bugtracker_from {
+	my $self    = shift;
+	my $content = Module::Install::_read($_[0]);
+	my @links   = _extract_bugtracker($content);
+	unless ( @links ) {
+		warn "Cannot determine bugtracker info from $_[0]\n";
+		return 0;
+	}
+	if ( @links > 1 ) {
+		warn "Found more than on rt.cpan.org link in $_[0]\n";
+		return 0;
+	}
+
+	# Set the bugtracker
+	bugtracker( $links[0] );
+	return 1;
+}
+
+sub requires_from {
+	my $self     = shift;
+	my $content  = Module::Install::_readperl($_[0]);
+	my @requires = $content =~ m/^use\s+([^\W\d]\w*(?:::\w+)*)\s+([\d\.]+)/mg;
+	while ( @requires ) {
+		my $module  = shift @requires;
+		my $version = shift @requires;
+		$self->requires( $module => $version );
+	}
+}
+
+sub test_requires_from {
+	my $self     = shift;
+	my $content  = Module::Install::_readperl($_[0]);
+	my @requires = $content =~ m/^use\s+([^\W\d]\w*(?:::\w+)*)\s+([\d\.]+)/mg;
+	while ( @requires ) {
+		my $module  = shift @requires;
+		my $version = shift @requires;
+		$self->test_requires( $module => $version );
+	}
+}
+
+# Convert triple-part versions (eg, 5.6.1 or 5.8.9) to
+# numbers (eg, 5.006001 or 5.008009).
+# Also, convert double-part versions (eg, 5.8)
+sub _perl_version {
+	my $v = $_[-1];
+	$v =~ s/^([1-9])\.([1-9]\d?\d?)$/sprintf("%d.%03d",$1,$2)/e;
+	$v =~ s/^([1-9])\.([1-9]\d?\d?)\.(0|[1-9]\d?\d?)$/sprintf("%d.%03d%03d",$1,$2,$3 || 0)/e;
+	$v =~ s/(\.\d\d\d)000$/$1/;
+	$v =~ s/_.+$//;
+	if ( ref($v) ) {
+		# Numify
+		$v = $v + 0;
+	}
+	return $v;
+}
+
+
+
+
+
+######################################################################
+# MYMETA Support
+
+sub WriteMyMeta {
+	die "WriteMyMeta has been deprecated";
+}
+
+sub write_mymeta_yaml {
+	my $self = shift;
+
+	# We need YAML::Tiny to write the MYMETA.yml file
+	unless ( eval { require YAML::Tiny; 1; } ) {
+		return 1;
+	}
+
+	# Generate the data
+	my $meta = $self->_write_mymeta_data or return 1;
+
+	# Save as the MYMETA.yml file
+	print "Writing MYMETA.yml\n";
+	YAML::Tiny::DumpFile('MYMETA.yml', $meta);
+}
+
+sub write_mymeta_json {
+	my $self = shift;
+
+	# We need JSON to write the MYMETA.json file
+	unless ( eval { require JSON; 1; } ) {
+		return 1;
+	}
+
+	# Generate the data
+	my $meta = $self->_write_mymeta_data or return 1;
+
+	# Save as the MYMETA.yml file
+	print "Writing MYMETA.json\n";
+	Module::Install::_write(
+		'MYMETA.json',
+		JSON->new->pretty(1)->canonical->encode($meta),
+	);
+}
+
+sub _write_mymeta_data {
+	my $self = shift;
+
+	# If there's no existing META.yml there is nothing we can do
+	return undef unless -f 'META.yml';
+
+	# We need Parse::CPAN::Meta to load the file
+	unless ( eval { require Parse::CPAN::Meta; 1; } ) {
+		return undef;
+	}
+
+	# Merge the perl version into the dependencies
+	my $val  = $self->Meta->{values};
+	my $perl = delete $val->{perl_version};
+	if ( $perl ) {
+		$val->{requires} ||= [];
+		my $requires = $val->{requires};
+
+		# Canonize to three-dot version after Perl 5.6
+		if ( $perl >= 5.006 ) {
+			$perl =~ s{^(\d+)\.(\d\d\d)(\d*)}{join('.', $1, int($2||0), int($3||0))}e
 		}
-                $self->license($license);
-                return 1;
-            }
-        }
-    }
-
-    warn "Cannot determine license info from $file\n";
-    return 'unknown';
+		unshift @$requires, [ perl => $perl ];
+	}
+
+	# Load the advisory META.yml file
+	my @yaml = Parse::CPAN::Meta::LoadFile('META.yml');
+	my $meta = $yaml[0];
+
+	# Overwrite the non-configure dependency hashs
+	delete $meta->{requires};
+	delete $meta->{build_requires};
+	delete $meta->{recommends};
+	if ( exists $val->{requires} ) {
+		$meta->{requires} = { map { @$_ } @{ $val->{requires} } };
+	}
+	if ( exists $val->{build_requires} ) {
+		$meta->{build_requires} = { map { @$_ } @{ $val->{build_requires} } };
+	}
+
+	return $meta;
 }
 
 1;
diff --git a/inc/Module/Install/Win32.pm b/inc/Module/Install/Win32.pm
index 4f808c7..f2f99df 100644
--- a/inc/Module/Install/Win32.pm
+++ b/inc/Module/Install/Win32.pm
@@ -2,13 +2,13 @@
 package Module::Install::Win32;
 
 use strict;
-use Module::Install::Base;
+use Module::Install::Base ();
 
-use vars qw{$VERSION $ISCORE @ISA};
+use vars qw{$VERSION @ISA $ISCORE};
 BEGIN {
-	$VERSION = '0.68';
+	$VERSION = '0.91';
+	@ISA     = 'Module::Install::Base';
 	$ISCORE  = 1;
-	@ISA     = qw{Module::Install::Base};
 }
 
 # determine if the user needs nmake, and download it if needed
@@ -16,7 +16,7 @@ sub check_nmake {
 	my $self = shift;
 	$self->load('can_run');
 	$self->load('get_file');
-	
+
 	require Config;
 	return unless (
 		$^O eq 'MSWin32'                     and
@@ -38,8 +38,7 @@ sub check_nmake {
 		remove    => 1,
 	);
 
-	if (!$rv) {
-        die <<'END_MESSAGE';
+	die <<'END_MESSAGE' unless $rv;
 
 -------------------------------------------------------------------------------
 
@@ -59,7 +58,7 @@ You may then resume the installation process described in README.
 
 -------------------------------------------------------------------------------
 END_MESSAGE
-	}
+
 }
 
 1;
diff --git a/inc/Module/Install/WriteAll.pm b/inc/Module/Install/WriteAll.pm
index 078797c..12471e5 100644
--- a/inc/Module/Install/WriteAll.pm
+++ b/inc/Module/Install/WriteAll.pm
@@ -2,42 +2,59 @@
 package Module::Install::WriteAll;
 
 use strict;
-use Module::Install::Base;
+use Module::Install::Base ();
 
-use vars qw{$VERSION $ISCORE @ISA};
+use vars qw{$VERSION @ISA $ISCORE};
 BEGIN {
-	$VERSION = '0.68';
-	$ISCORE  = 1;
+	$VERSION = '0.91';;
 	@ISA     = qw{Module::Install::Base};
+	$ISCORE  = 1;
 }
 
 sub WriteAll {
-    my $self = shift;
-    my %args = (
-        meta        => 1,
-        sign        => 0,
-        inline      => 0,
-        check_nmake => 1,
-        @_
-    );
-
-    $self->sign(1)                if $args{sign};
-    $self->Meta->write            if $args{meta};
-    $self->admin->WriteAll(%args) if $self->is_admin;
-
-    if ( $0 =~ /Build.PL$/i ) {
-        $self->Build->write;
-    } else {
-        $self->check_nmake if $args{check_nmake};
-        unless ( $self->makemaker_args->{'PL_FILES'} ) {
-        	$self->makemaker_args( PL_FILES => {} );
-        }
-        if ($args{inline}) {
-            $self->Inline->write;
-        } else {
-            $self->Makefile->write;
-        }
-    }
+	my $self = shift;
+	my %args = (
+		meta        => 1,
+		sign        => 0,
+		inline      => 0,
+		check_nmake => 1,
+		@_,
+	);
+
+	$self->sign(1)                if $args{sign};
+	$self->admin->WriteAll(%args) if $self->is_admin;
+
+	$self->check_nmake if $args{check_nmake};
+	unless ( $self->makemaker_args->{PL_FILES} ) {
+		$self->makemaker_args( PL_FILES => {} );
+	}
+
+	# Until ExtUtils::MakeMaker support MYMETA.yml, make sure
+	# we clean it up properly ourself.
+	$self->realclean_files('MYMETA.yml');
+
+	if ( $args{inline} ) {
+		$self->Inline->write;
+	} else {
+		$self->Makefile->write;
+	}
+
+	# The Makefile write process adds a couple of dependencies,
+	# so write the META.yml files after the Makefile.
+	if ( $args{meta} ) {
+		$self->Meta->write;
+	}
+
+	# Experimental support for MYMETA
+	if ( $ENV{X_MYMETA} ) {
+		if ( $ENV{X_MYMETA} eq 'JSON' ) {
+			$self->Meta->write_mymeta_json;
+		} else {
+			$self->Meta->write_mymeta_yaml;
+		}
+	}
+
+	return 1;
 }
 
 1;

commit 574f4d07a7176102e5751aaa6e71f862f7c9750c
Author: Shawn M Moore <sartak at gmail.com>
Date:   Wed Nov 18 19:48:03 2009 -0500

    gitignore

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..cb8c0f5
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,10 @@
+*.swp
+MANIFEST
+MANIFEST.bak
+META.yml
+Makefile
+Makefile.old
+SIGNATURE
+blib/
+pm_to_blib
+Date-Extract-*

-----------------------------------------------------------------------



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