package App::Rgit::Config;
use strict;
use warnings;
use Carp (); # confess
use Cwd (); # cwd
use File::Spec (); # canonpath, catfile, path
use App::Rgit::Repository;
use App::Rgit::Utils qw/:levels/; # :levels, abs_path
use constant IS_WIN32 => $^O eq 'MSWin32';
=head1 NAME
App::Rgit::Config - Base class for App::Rgit configurations.
=head1 VERSION
Version 0.08
=cut
our $VERSION = '0.08';
=head1 DESCRIPTION
Base class for L<App::Rgit> configurations.
This is an internal class to L<rgit>.
=head1 METHODS
=head2 C<< 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 = 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 $msg>
=head2 C<warn $msg>
=head2 C<err $msg>
=head2 C<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>
=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
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.
=head1 SUPPORT
You can find documentation for this module with the perldoc command.
perldoc App::Rgit::Config
=head1 COPYRIGHT & LICENSE
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.
=cut
1; # End of App::Rgit::Config