"make bump", from Import-Into repository

[p5sagit/Package-Variant.git] / maint / bump-version

diff --git a/maint/bump-version b/maint/bump-version
new file mode 100755 (executable)
index 0000000..50f83c8
--- /dev/null
+++ b/maint/bump-version
@@ -0,0 +1,39 @@
+#!/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 = map { m/(\d{1,3})/g } split /\./, $LATEST;
+push @parts, 0, 0;
+
+my $OLD_DECIMAL = sprintf('%i.%03i%03i', @parts[0..2]);
+
+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[0..2]);
+
+my @PM_FILES = ( 'lib/Package/Variant.pm' );
+
+foreach my $filename (@PM_FILES) {
+  warn "Bumping $OLD_DECIMAL -> $NEW_DECIMAL in $filename\n";
+
+  my $file = do { local (@ARGV, $/) = ($filename); <> };
+
+  $file =~ s/(?<=\$VERSION = ')${\quotemeta $OLD_DECIMAL}/${NEW_DECIMAL}/;
+
+  open my $out, '>', $filename;
+
+  print $out $file;
+}