use strict;
use warnings;
+use Cwd (); # abs_path
+use File::Spec (); # file_name_is_absolute, updir, splitdir, splitpath
+
=head1 NAME
App::Rgit::Utils - Miscellaneous utilities for App::Rgit classes.
=head1 VERSION
-Version 0.06
+Version 0.08
=cut
-our $VERSION = '0.06';
+our $VERSION = '0.08';
=head1 DESCRIPTION
This is an internal module to L<rgit>.
+=head1 FUNCTIONS
+
+=head2 C<abs_path $path>
+
+Forcefully make a path C<$path> absolute (in L<Cwd/abs_path>'s meaning of the term) when it isn't already absolute or when it contains C<'..'>.
+
+=cut
+
+sub abs_path {
+ my ($path) = @_;
+
+ if (File::Spec->file_name_is_absolute($path)) {
+ my $updir = File::Spec->updir;
+ my @chunks = File::Spec->splitdir((File::Spec->splitpath($path))[1]);
+
+ unless (grep $_ eq $updir, @chunks) {
+ return $path;
+ }
+ }
+
+ return Cwd::abs_path($path);
+}
+
=head1 CONSTANTS
=head2 C<NEXT>, C<REDO>, C<LAST>, C<SAVE>
=head1 EXPORT
+L<abs_path> is only exported on request.
+
C<NEXT> C<REDO>, C<LAST> and C<SAVE> are only exported on request, either by their name or by the C<'codes'> tags.
C<INFO>, C<WARN>, C<ERR> and C<CRIT> are only exported on request, either by their name or by the C<'levels'> tags.
our @EXPORT = ();
our %EXPORT_TAGS = (
+ funcs => [ qw/abs_path/ ],
codes => [ qw/SAVE NEXT REDO LAST/ ],
levels => [ qw/INFO WARN ERR CRIT/ ],
);
=head1 BUGS
-Please report any bugs or feature requests to C<bug-rgit at rt.cpan.org>, or through the web interface at L<http://rt.cpan.org/NoAuth/ReportBug.html?Queue=rgit>. I will be notified, and then you'll automatically be notified of progress on your bug as I make changes.
+Please report any bugs or feature requests to C<bug-rgit at rt.cpan.org>, or through the web interface at L<http://rt.cpan.org/NoAuth/ReportBug.html?Queue=rgit>.
+I will be notified, and then you'll automatically be notified of progress on your bug as I make changes.
=head1 SUPPORT
=head1 COPYRIGHT & LICENSE
-Copyright 2008-2009 Vincent Pit, all rights reserved.
+Copyright 2008,2009,2010 Vincent Pit, all rights reserved.
This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.