Group
Extension

Test2-Harness/lib/App/Yath/Options/Yath.pm

package App::Yath::Options::Yath;
use strict;
use warnings;

our $VERSION = '2.000006'; # TRIAL

use Test2::Harness::Util qw/find_libraries mod2file fqmod/;
use Test2::Harness::Util qw/find_in_updir clean_path/;

use Cwd();
use File::Spec();

use Getopt::Yath;
include_options(
    'App::Yath::Options::Harness',
);

option_group {group => 'yath', category => 'Yath Options'} => sub {
    option project => (
        type        => 'Scalar',
        alt         => ['project-name'],
        description => 'This lets you provide a label for your current project/codebase. This is best used in a .yath.rc file.',
    );

    option user => (
        type => 'Scalar',
        description => 'Username to associate with logs, database entries, and yath servers.',
        from_env_vars => [qw/YATH_USER USER/],
    );

    option base_dir => (
        type        => 'Scalar',
        description => "Root directory for the project being tested (usually where .yath.rc lives)",
        default     => sub {
            for my $dfile ('.yath.rc', '.yath.user.rc', '.git', '.svn', '.cvs') {
                my $base_file = find_in_updir($dfile) or next;
                my ($v, $d) = File::Spec->splitpath($base_file);
                return clean_path(File::Spec->catpath($v, $d));
            }

            return clean_path(Cwd::getcwd());
        },
    );

    option 'show-opts' => (
        type => 'Auto',
        autofill => 1,
        description => 'Exit after showing what yath thinks your options mean',
        short_examples => ['', '=group'],
        long_examples  => ['', '=group'],
    );

    option version => (
        type => 'Bool',
        short       => 'V',
        description => "Exit after showing a helpful usage message",
    );

    option scan_options => (
        type => 'BoolMap',

        clear => sub { {options => 0} },
        pattern => qr/scan-(.+)/,

        description => 'Yath will normally scan plugins for options. Some commands scan other libraries (finders, resources, renderers, etc) for options. You can use this to disable all scanning, or selectively disable/enable some scanning.',
        notes => 'This is parsed early in the argument processing sequence, before options that may be earlier in your argument list.',
    );

    my $INC_SEEN;
    option dev_libs => (
        type        => 'AutoPathList',
        short       => 'D',
        name        => 'dev-lib',

        autofill => sub { map { clean_path($_) } 'lib', 'blib/lib', 'blib/arch' },

        description => 'This is what you use if you are developing yath or yath plugins to make sure the yath script finds the local code instead of the installed versions of the same code. You can provide an argument (-Dfoo) to provide a custom path, or you can just use -D without and arg to add lib, blib/lib and blib/arch.',
        notes => "This option can cause yath to use exec() to reload itself with the correct libraries in place. Each occurence of this argument can cause an additional exec() call. Use --dev-libs-verbose BEFORE any -D calls to see the exec() calls.",

        long_examples  => ['', '=lib', '="lib/*"'],
        short_examples => ['', 'lib', '=lib', 'lib', '"lib/*"'],

        trigger => sub {
            my $opt = shift;
            my %params = @_;
            return unless $params{action} eq 'set';

            $INC_SEEN //= {map {($_ => 1, clean_path($_) => 1)} @INC};

            my @missing;
            for my $lib (@{$params{val}}) {
                next if $INC_SEEN->{$lib} || $INC_SEEN->{clean_path($lib)};
                push @missing => $lib;
            }

            return unless @missing;

            my $settings = $params{settings};
            if ($settings->yath->dev_libs_verbose) {
                print STDERR "Developer library paths were specified but missing from \@INC... re-launching yath with proper include paths...\n";
                print STDERR "  -> $_\n" for @missing;
                print STDERR "\n";
            }

            my %default = map {($_ => 1, clean_path($_) => 1)} grep { $_ } split /\n/, `$^X -e 'print "\$_\n" for \@INC'`;
            my @add = map { "-I$_" } grep { !$default{$_} } map {clean_path($_)} @INC, @missing;
            exec($^X, @add, $settings->yath->script, @{$settings->yath->orig_argv // []});
        },

        normalize => \&clean_path,
    );

    option dev_libs_verbose => (
        type => 'Bool',
        default => 0,
        description => 'Be verbose and announce that yath will re-exec in order to have the correct includes (normally yath will just call exec() quietly)',
    );

    option help => (
        type           => 'Auto',
        autofill       => 1,
        short          => 'h',
        description    => "exit after showing help information",
        short_examples => ['', '=Group'],
        long_examples  => ['', '=Group'],
    );

    option plugins => (
        type  => 'Map',
        short => 'p',
        alt   => ['plugin'],

        description      => 'Load a yath plugin.',
        mod_adds_options => 1,

        normalize => sub {
            my ($class, $args) = @_;

            $class = fqmod($class, 'App::Yath::Plugin');

            $args = $args ? [split ',', $args] : [];

            return $class => $args;
        },
    );
};

1;

__END__

=pod

=encoding UTF-8

=head1 NAME

App::Yath::Options::Yath - Core yath options

=head1 DESCRIPTION

Core yath command options.

=head1 PROVIDED OPTIONS

=head2 Harness Options

=over 4

=item -d

=item --dummy

=item --no-dummy

Dummy run, do not actually execute anything

Can also be set with the following environment variables: C<T2_HARNESS_DUMMY>

The following environment variables will be cleared after arguments are processed: C<T2_HARNESS_DUMMY>


=item --procname-prefix ARG

=item --procname-prefix=ARG

=item --no-procname-prefix

Add a prefix to all proc names (as seen by ps).

The following environment variables will be set after arguments are processed: C<T2_HARNESS_PROC_PREFIX>


=back

=head2 Yath Options

=over 4

=item --base-dir ARG

=item --base-dir=ARG

=item --no-base-dir

Root directory for the project being tested (usually where .yath.rc lives)


=item -D

=item -Dlib

=item -Dlib

=item -D=lib

=item -D"lib/*"

=item --dev-lib

=item --dev-lib=lib

=item --dev-lib="lib/*"

=item --no-dev-lib

This is what you use if you are developing yath or yath plugins to make sure the yath script finds the local code instead of the installed versions of the same code. You can provide an argument (-Dfoo) to provide a custom path, or you can just use -D without and arg to add lib, blib/lib and blib/arch.

Note: This option can cause yath to use exec() to reload itself with the correct libraries in place. Each occurence of this argument can cause an additional exec() call. Use --dev-libs-verbose BEFORE any -D calls to see the exec() calls.

Note: Can be specified multiple times


=item --dev-libs-verbose

=item --no-dev-libs-verbose

Be verbose and announce that yath will re-exec in order to have the correct includes (normally yath will just call exec() quietly)


=item -h

=item -h=Group

=item --help

=item --help=Group

=item --no-help

exit after showing help information


=item -p key=val

=item -p=key=val

=item -pkey=value

=item -p '{"json":"hash"}'

=item -p='{"json":"hash"}'

=item -p:{ KEY1 VAL KEY2 :{ VAL1 VAL2 ... }: ... }:

=item -p :{ KEY1 VAL KEY2 :{ VAL1 VAL2 ... }: ... }:

=item -p=:{ KEY1 VAL KEY2 :{ VAL1 VAL2 ... }: ... }:

=item --plugin key=val

=item --plugin=key=val

=item --plugins key=val

=item --plugins=key=val

=item --plugin '{"json":"hash"}'

=item --plugin='{"json":"hash"}'

=item --plugins '{"json":"hash"}'

=item --plugins='{"json":"hash"}'

=item --plugin :{ KEY1 VAL KEY2 :{ VAL1 VAL2 ... }: ... }:

=item --plugin=:{ KEY1 VAL KEY2 :{ VAL1 VAL2 ... }: ... }:

=item --plugins :{ KEY1 VAL KEY2 :{ VAL1 VAL2 ... }: ... }:

=item --plugins=:{ KEY1 VAL KEY2 :{ VAL1 VAL2 ... }: ... }:

=item --no-plugins

Load a yath plugin.

Note: Can be specified multiple times


=item --project ARG

=item --project=ARG

=item --project-name ARG

=item --project-name=ARG

=item --no-project

This lets you provide a label for your current project/codebase. This is best used in a .yath.rc file.


=item --scan-options key=val

=item --scan-options=key=val

=item --scan-options '{"json":"hash"}'

=item --scan-options='{"json":"hash"}'

=item --scan-options(?^:^--(no-)?(?^:scan-(.+))$)

=item --scan-options :{ KEY1 VAL KEY2 :{ VAL1 VAL2 ... }: ... }:

=item --scan-options=:{ KEY1 VAL KEY2 :{ VAL1 VAL2 ... }: ... }:

=item --no-scan-options

=item /^--(no-)?scan-(.+)$/

Yath will normally scan plugins for options. Some commands scan other libraries (finders, resources, renderers, etc) for options. You can use this to disable all scanning, or selectively disable/enable some scanning.

Note: This is parsed early in the argument processing sequence, before options that may be earlier in your argument list.

Note: Can be specified multiple times


=item --show-opts

=item --show-opts=group

=item --no-show-opts

Exit after showing what yath thinks your options mean


=item --user ARG

=item --user=ARG

=item --no-user

Username to associate with logs, database entries, and yath servers.

Can also be set with the following environment variables: C<YATH_USER>, C<USER>


=item -V

=item --version

=item --no-version

Exit after showing a helpful usage message


=back


=head1 SOURCE

The source code repository for Test2-Harness can be found at
L<http://github.com/Test-More/Test2-Harness/>.

=head1 MAINTAINERS

=over 4

=item Chad Granum E<lt>exodist@cpan.orgE<gt>

=back

=head1 AUTHORS

=over 4

=item Chad Granum E<lt>exodist@cpan.orgE<gt>

=back

=head1 COPYRIGHT

Copyright Chad Granum E<lt>exodist7@gmail.comE<gt>.

This program is free software; you can redistribute it and/or
modify it under the same terms as Perl itself.

See L<http://dev.perl.org/licenses/>

=cut


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