File Coverage

File:blib/lib/App/Rgit/Config.pm
Coverage:96.5%

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1package App::Rgit::Config;
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use strict;
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use warnings;
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use Carp (); # confess
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use Cwd (); # cwd
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use File::Spec (); # canonpath, catfile, path
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use App::Rgit::Repository;
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use App::Rgit::Utils qw/:levels/; # :levels, abs_path
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use constant IS_WIN32 => $^O eq 'MSWin32';
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=head1 NAME

App::Rgit::Config - Base class for App::Rgit configurations.

=head1 VERSION

Version 0.08

=cut
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25our $VERSION = '0.08';
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=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
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41sub new {
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 my $class = shift;
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 $class = ref $class || $class;
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 my %args = @_;
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 my $root = defined $args{root}
48              ? $args{root}
49              : defined $ENV{GIT_DIR}
50                  ? $ENV{GIT_DIR}
51                  : Cwd::cwd;
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 Carp::confess("Invalid root directory") unless -d $root;
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 $root = File::Spec->canonpath(App::Rgit::Utils::abs_path($root));
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 my $git;
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 my @candidates = (
57  defined $args{git}
58    ? $args{git}
59    : defined $ENV{GIT_EXEC_PATH}
60        ? $ENV{GIT_EXEC_PATH}
61        : map File::Spec->catfile($_, 'git'), File::Spec->path
62 );
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 if (IS_WIN32) {
64  my @acc;
65  for my $c (@candidates) {
66   push @acc, $c, map "$c.$_", qw/exe com bat cmd/;
67  }
68  @candidates = @acc;
69 }
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 for my $c (@candidates) {
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  if (-x $c) {
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   $git = $c;
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   last;
74  }
75 }
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 Carp::confess("Couldn't find a proper git executable") unless defined $git;
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 $git = File::Spec->canonpath(App::Rgit::Utils::abs_path($git));
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 my $conf = 'App::Rgit::Config::Default';
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 eval "require $conf; 1" or Carp::confess("Couldn't load $conf: $@");
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 my $r = App::Rgit::Repository->new(fake => 1);
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 return unless defined $r;
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 bless {
86  root => $root,
87  git => $git,
88  cwd_repo => $r,
89  debug => defined $args{debug} ? int $args{debug} : WARN,
90 }, $conf;
91}
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=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
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105sub _notify {
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 my $self = shift;
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 my $level = shift;
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 if ($self->debug >= $level) {
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  print STDERR @_;
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  return 1;
111 }
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 return 0;
113}
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sub info { shift->_notify(INFO, @_) }
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sub warn { shift->_notify(WARN, @_) }
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sub err { shift->_notify(ERR, @_) }
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sub crit { shift->_notify(CRIT, @_) }
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=head2 C<root>

=head2 C<git>

=head2 C<repos>

=head2 C<cwd_repo>

=head2 C<debug>

Read-only accessors.

=cut
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137BEGIN {
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 eval "sub $_ { \$_[0]->{$_} }" for qw/root git cwd_repo debug/;
139}
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=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
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1701; # End of App::Rgit::Config