1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
|
# ============================================================================
package MooseX::App::Meta::Role::Class::Simple;
# ============================================================================
use utf8;
use 5.010;
use namespace::autoclean;
use Moose::Role;
around 'command_usage_header' => sub {
my ($orig,$self) = @_;
my $caller = $self->app_base;
my $usage;
# Get usage from command if available
if ($self->can('command_usage')
&& $self->command_usage_predicate) {
$usage = MooseX::App::Utils::format_text($self->command_usage);
}
# Autobuild usage
unless ($usage) {
my $command = $caller;
my @parameter= $self->command_usage_attributes($self,'parameter');
foreach my $attribute (@parameter) {
if ($attribute->is_required) {
$command .= " <".$attribute->cmd_usage_name.'>';
} else {
$command .= ' ['.$attribute->cmd_usage_name.']';
}
}
$usage = MooseX::App::Utils::format_text("$command [long options...]
$caller --help")
}
return $self->command_message(
header => 'usage:',
body => $usage
); # LOCALIZE
};
1;
|
