From: Matt S Trout <mst@shadowcat.co.uk>
Date: Thu, 8 Jul 2010 23:23:05 +0000 (+0100)
Subject: add bump-version utility for author-side work
X-Git-Tag: release_1.0.1~3
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=534471a1fea2b54281a1a2ad2b108df8b0ca1e3d;p=p5sagit%2FModule-Metadata.git

add bump-version utility for author-side work
---

diff --git a/Author.PL b/Author.PL
index c2f52d9..04dd585 100644
--- a/Author.PL
+++ b/Author.PL
@@ -1,14 +1,26 @@
 use strict;
 use warnings FATAL => 'all';
 
+my $POSTAMBLE = q{bump:
+	maint/bump-version
+bumpminor:
+	maint/bump-version minor
+bumpmajor:
+	maint/bump-version major
+};
+
 {
   package MY;
+
   {
     no warnings 'once'; push @ExtUtils::MakeMaker::Overridable, 'find_tests';
   }
+
   sub find_tests {
     shift->SUPER::find_tests.' xt/*.t';
   }
+
+  sub postamble { $POSTAMBLE }
 }
 
 {
diff --git a/maint/bump-version b/maint/bump-version
new file mode 100755
index 0000000..26de88b
--- /dev/null
+++ b/maint/bump-version
@@ -0,0 +1,36 @@
+#!/usr/bin/env perl
+
+use 5.010;
+use strict;
+use warnings FATAL => 'all';
+use autodie;
+
+chomp(my $LATEST = qx(grep '^[0-9]' Changes | head -1 | awk '{print \$1}'));
+
+my @parts = split /\./, $LATEST;
+
+my $OLD_DECIMAL = sprintf('%i.%03i%03i', @parts);
+
+my %bump_part = (major => 0, minor => 1, bugfix => 2);
+
+my $bump_this = 
+  $bump_part{$ARGV[0]||'bugfix'}
+    // die "no idea which part to bump - $ARGV[0] means nothing to me";
+
+my @new_parts = @parts;
+
+$new_parts[$bump_this]++;
+
+my $NEW_DECIMAL = sprintf('%i.%03i%03i', @new_parts);
+
+warn "Bumping $OLD_DECIMAL -> $NEW_DECIMAL\n";
+
+my $PM_FILE = 'lib/Module/Metadata.pm';
+
+my $file = do { local (@ARGV, $/) = ($PM_FILE); <> };
+
+$file =~ s/(?<=\$VERSION = ')${\quotemeta $OLD_DECIMAL}/${NEW_DECIMAL}/;
+
+open my $out, '>', $PM_FILE;
+
+print $out $file;