NAME
MooseX::App::Meta::Role::Attribute::Option - Meta attribute role for options
DESCRIPTION
This meta attribute role will automatically be applied to all attributes that should be used as options. This documentation is only of interest if you intent to write plugins for MooseX-App.
ACCESSORS
cmd_flag
Use this name instead of the attribute name as the option name
cmd_option
Boolean flag to mark if this attribute should be used as an option
cmd_aliases
Arrayref of alternative option names
cmd_proto
Boolean flag to mark this attribute as proto option. Proto attributes will be parsed before all other options (eg. a config-file option that sets other attribues)
cmd_tags
Extra option tags displayed in the usage information (in brackets)
METHODS
cmd_name_possible
my @names = $attribute->cmd_name_possible();
Returns a list of all possible option names.
cmd_name_primary
my $name = $attribute->cmd_name_primary();
Returns the primary option name
cmd_usage
my ($name,$description) = $attribute->command_usage_attribute_detail();
Returns a name and description for a given meta attribute class.
cmd_tags_list
my @tags = $attribute->cmd_tags_list();
Returns a list of tags for a given meta attribute class.
cmd_is_bool
my $bool = $attribute->cmd_is_bool();
Returns true, false or undef depending on the type constraint and default of the attribute:
undef: Does not have a boolean type constraint
true: Has a boolean type constraint
false: Has a boolean type constraint, and a true default value