Make sure the POD headings are linkable

[perl/modules/rgit.git] / lib / App / Rgit / Config.pm

diff --git a/lib/App/Rgit/Config.pm b/lib/App/Rgit/Config.pm
index 20ef2234d77f0c58b00ea268cc4f71776b619079..c384203a69d0cdac90ca12626ed0f3c4688b9b78 100644 (file)
--- a/lib/App/Rgit/Config.pm
+++ b/lib/App/Rgit/Config.pm
@@ -3,11 +3,14 @@ package App::Rgit::Config;
 use strict;
 use warnings;
 
-use Carp qw/croak/;
+use Carp       (); # confess
+use Cwd        (); # cwd
+use File::Spec (); # canonpath, catfile, path
 
-use Object::Tiny qw/root git/;
+use App::Rgit::Repository;
+use App::Rgit::Utils qw/:levels/; # :levels, abs_path
 
-use App::Rgit::Utils qw/validate/;
+use constant IS_WIN32 => $^O eq 'MSWin32';
 
 =head1 NAME
 
@@ -15,7 +18,11 @@ App::Rgit::Config - Base class for App::Rgit configurations.
 
 =head1 VERSION
 
-Version 0.01
+Version 0.08
+
+=cut
+
+our $VERSION = '0.08';
 
 =head1 DESCRIPTION
 
@@ -25,29 +32,124 @@ This is an internal class to L<rgit>.
 
 =head1 METHODS
 
-=head2 C<< new root => $root, git => $git >>
+=head2 C<new>
+
+    my $arc = App::Rgit::Config->new(
+     root => $root,
+     git  => $git,
+    );
 
 Creates a new configuration object based on the root directory C<$root> and using C<$git> as F<git> executable.
 
 =cut
 
 sub new {
- my ($class, %args) = &validate;
- my $conf = 'App::Rgit::Config::Default';
- eval "require $conf; 1" or croak "Couldn't load $conf: $@";
- $conf->SUPER::new(
-  root => $args{root},
-  git  => $args{git},
+ my $class = shift;
+ $class = ref $class || $class;
+
+ my %args = @_;
+
+ my $root = defined $args{root}
+              ? $args{root}
+              : defined $ENV{GIT_DIR}
+                  ? $ENV{GIT_DIR}
+                  : Cwd::cwd;
+ Carp::confess("Invalid root directory") unless -d $root;
+ $root = File::Spec->canonpath(App::Rgit::Utils::abs_path($root));
+
+ my $git;
+ my @candidates = (
+  defined $args{git}
+    ? $args{git}
+    : defined $ENV{GIT_EXEC_PATH}
+        ? $ENV{GIT_EXEC_PATH}
+        : map File::Spec->catfile($_, 'git'), File::Spec->path
  );
+ if (IS_WIN32) {
+  my @acc;
+  for my $c (@candidates) {
+   push @acc, $c, map "$c.$_", qw/exe com bat cmd/;
+  }
+  @candidates = @acc;
+ }
+ for my $c (@candidates) {
+  if (-x $c) {
+   $git = $c;
+   last;
+  }
+ }
+ Carp::confess("Couldn't find a proper git executable") unless defined $git;
+ $git = File::Spec->canonpath(App::Rgit::Utils::abs_path($git));
+
+ my $conf = 'App::Rgit::Config::Default';
+ eval "require $conf; 1" or Carp::confess("Couldn't load $conf: $@");
+
+ my $r = App::Rgit::Repository->new(fake => 1);
+ return unless defined $r;
+
+ bless {
+  root     => $root,
+  git      => $git,
+  cwd_repo => $r,
+  debug    => defined $args{debug} ? int $args{debug} : WARN,
+ }, $conf;
 }
 
+=head2 C<info>
+
+    $arr->info($msg);
+
+=head2 C<warn>
+
+    $arr->warn($msg);
+
+=head2 C<err>
+
+    $arr->err($msg);
+
+=head2 C<crit>
+
+    $arr->crit($msg);
+
+Notifies a message C<$msg> of the corresponding level.
+
+=cut
+
+sub _notify {
+ my $self = shift;
+ my $level = shift;
+ if ($self->debug >= $level) {
+  print STDERR @_;
+  return 1;
+ }
+ return 0;
+}
+
+sub info { shift->_notify(INFO, @_) }
+
+sub warn { shift->_notify(WARN, @_) }
+
+sub err  { shift->_notify(ERR, @_) }
+
+sub crit { shift->_notify(CRIT, @_) }
+
 =head2 C<root>
 
 =head2 C<git>
 
 =head2 C<repos>
 
-Accessors.
+=head2 C<cwd_repo>
+
+=head2 C<debug>
+
+Read-only accessors.
+
+=cut
+
+BEGIN {
+ eval "sub $_ { \$_[0]->{$_} }" for qw/root git cwd_repo debug/;
+}
 
 =head1 SEE ALSO
 
@@ -56,12 +158,13 @@ L<rgit>.
 =head1 AUTHOR
 
 Vincent Pit, C<< <perl at profvince.com> >>, L<http://profvince.com>.
-   
+
 You can contact me by mail or on C<irc.perl.org> (vincent).
 
 =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
 
@@ -71,7 +174,7 @@ You can find documentation for this module with the perldoc command.
 
 =head1 COPYRIGHT & LICENSE
 
-Copyright 2008 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.