| 1 | package Gruntmaster::App::Command::Get; |
| 2 | |
| 3 | use 5.014000; |
| 4 | use warnings; |
| 5 | |
| 6 | our $VERSION = '5999.000_014'; |
| 7 | |
| 8 | use Gruntmaster::App '-command'; |
| 9 | use Gruntmaster::Data; |
| 10 | |
| 11 | sub usage_desc { '%c [-cjpu] get id column' } |
| 12 | |
| 13 | sub validate_args { |
| 14 | my ($self, $opt, $args) = @_; |
| 15 | my @args = @$args; |
| 16 | $self->usage_error('No table selected') unless $self->app->table; |
| 17 | $self->usage_error('Wrong number of arguments') if @args != 2; |
| 18 | } |
| 19 | |
| 20 | sub execute { |
| 21 | my ($self, $opt, $args) = @_; |
| 22 | my ($obj, $col) = @$args; |
| 23 | say db->select($self->app->table, $col, {id => $obj})->flat |
| 24 | } |
| 25 | |
| 26 | 1; |
| 27 | __END__ |
| 28 | |
| 29 | =encoding utf-8 |
| 30 | |
| 31 | =head1 NAME |
| 32 | |
| 33 | Gruntmaster::App::Command::Get - get a property of an object |
| 34 | |
| 35 | =head1 SYNOPSIS |
| 36 | |
| 37 | gm -u get MGV name |
| 38 | # Marius Gavrilescu |
| 39 | |
| 40 | gm -p get aplusb level |
| 41 | # beginner |
| 42 | |
| 43 | gm -c get test_ct description |
| 44 | # This is a <b>test</b> contest.<br> |
| 45 | # Nothing to see here. |
| 46 | |
| 47 | gm -j get 100 result_text |
| 48 | # Accepted |
| 49 | |
| 50 | =head1 DESCRIPTION |
| 51 | |
| 52 | The get command takes two arguments: an object id and a property name, |
| 53 | and returns the value of that property. |
| 54 | |
| 55 | =head1 SEE ALSO |
| 56 | |
| 57 | L<gm> |
| 58 | |
| 59 | =head1 AUTHOR |
| 60 | |
| 61 | Marius Gavrilescu, E<lt>marius@ieval.roE<gt> |
| 62 | |
| 63 | =head1 COPYRIGHT AND LICENSE |
| 64 | |
| 65 | Copyright (C) 2014-2015 by Marius Gavrilescu |
| 66 | |
| 67 | This library is free software; you can redistribute it and/or modify |
| 68 | it under the same terms as Perl itself, either Perl version 5.20.1 or, |
| 69 | at your option, any later version of Perl 5 you may have available. |
| 70 | |
| 71 | |
| 72 | =cut |