1 files changed, 129 insertions, 0 deletions
diff --git a/lib/ExtUtils/Helpers/VMS.pm b/lib/ExtUtils/Helpers/VMS.pm
new file mode 100644
index 0000000..8b51b83
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+++ b/lib/ExtUtils/Helpers/VMS.pm
@@ -0,0 +1,129 @@
+package ExtUtils::Helpers::VMS;
+$ExtUtils::Helpers::VMS::VERSION = '0.022';
+use strict;
+use warnings FATAL => 'all';
+
+use Exporter 5.57 'import';
+our @EXPORT = qw/make_executable split_like_shell detildefy/;
+
+use ExtUtils::Helpers::Unix qw/split_like_shell/; # Probably very wrong, but whatever
+use File::Copy qw/copy/;
+
+sub make_executable {
+	my $filename = shift;
+	my $batchname = "$filename.com";
+	copy($filename, $batchname);
+	ExtUtils::Helpers::Unix::make_executable($batchname);
+	return;
+}
+
+sub detildefy {
+	my $arg = shift;
+
+	# Apparently double ~ are not translated.
+	return $arg if ($arg =~ /^~~/);
+
+	# Apparently ~ followed by whitespace are not translated.
+	return $arg if ($arg =~ /^~ /);
+
+	if ($arg =~ /^~/) {
+		my $spec = $arg;
+
+		# Remove the tilde
+		$spec =~ s/^~//;
+
+		# Remove any slash following the tilde if present.
+		$spec =~ s#^/##;
+
+		# break up the paths for the merge
+		my $home = VMS::Filespec::unixify($ENV{HOME});
+
+		# In the default VMS mode, the trailing slash is present.
+		# In Unix report mode it is not.  The parsing logic assumes that
+		# it is present.
+		$home .= '/' unless $home =~ m#/$#;
+
+		# Trivial case of just ~ by it self
+		if ($spec eq '') {
+			$home =~ s#/$##;
+			return $home;
+		}
+
+		my ($hvol, $hdir, $hfile) = File::Spec::Unix->splitpath($home);
+		if ($hdir eq '') {
+			 # Someone has tampered with $ENV{HOME}
+			 # So hfile is probably the directory since this should be
+			 # a path.
+			 $hdir = $hfile;
+		}
+
+		my ($vol, $dir, $file) = File::Spec::Unix->splitpath($spec);
+
+		my @hdirs = File::Spec::Unix->splitdir($hdir);
+		my @dirs = File::Spec::Unix->splitdir($dir);
+
+		my $newdirs;
+
+		# Two cases of tilde handling
+		if ($arg =~ m#^~/#) {
+
+			# Simple case, just merge together
+			$newdirs = File::Spec::Unix->catdir(@hdirs, @dirs);
+
+		} else {
+
+			# Complex case, need to add an updir - No delimiters
+			my @backup = File::Spec::Unix->splitdir(File::Spec::Unix->updir);
+
+			$newdirs = File::Spec::Unix->catdir(@hdirs, @backup, @dirs);
+
+		}
+
+		# Now put the two cases back together
+		$arg = File::Spec::Unix->catpath($hvol, $newdirs, $file);
+
+	}
+	return $arg;
+}
+
+# ABSTRACT: VMS specific helper bits
+
+__END__
+
+=pod
+
+=encoding UTF-8
+
+=head1 NAME
+
+ExtUtils::Helpers::VMS - VMS specific helper bits
+
+=head1 VERSION
+
+version 0.022
+
+=for Pod::Coverage make_executable
+detildefy
+
+=head1 AUTHORS
+
+=over 4
+
+=item *
+
+Ken Williams <kwilliams@cpan.org>
+
+=item *
+
+Leon Timmermans <leont@cpan.org>
+
+=back
+
+=head1 COPYRIGHT AND LICENSE
+
+This software is copyright (c) 2004 by Ken Williams, Leon Timmermans.
+
+This is free software; you can redistribute it and/or modify it under
+the same terms as the Perl 5 programming language system itself.
+
+=cut