MooX::Cmd::Role(3)

NAME
MooX::Cmd::Role - MooX cli app commands do this

SYNOPSIS

  using role and want behavior as MooX::Cmd
  package MyFoo;

  with MooX::Cmd::Role;

  sub _build_command_execute_from_new { 1 }

  package main;

  my $cmd = MyFoo->new_with_cmd;

  using role and don't execute immediately
  package MyFoo;

  with MooX::Cmd::Role;
  use List::MoreUtils qw/ first_idx /;

  sub _build_command_base { "MyFoo::Command" }

  sub _build_command_execute_from_new { 0 }

  sub execute {
      my $self = shift;
      my $chain_idx = first_idx { $self == $_ } @{$self->command_chain};
      my $next_cmd = $self->command_chain->{$chain_idx+1};
      $next_cmd->owner($self);
      $next_cmd->execute;
  }

  package main;

  my $cmd = MyFoo->new_with_cmd;
  $cmd->command_chain->[-1]->run();

  explicit expression of some implicit stuff
  package MyFoo;

  with MooX::Cmd::Role;

  sub _build_command_base { "MyFoo::Command" }

  sub _build_command_execute_method_name { "run" }

  sub _build_command_execute_from_new { 0 }

  package main;

  my $cmd = MyFoo->new_with_cmd;
  $cmd->command_chain->[-1]->run();

DESCRIPTION
MooX::Cmd::Role is made for modern, flexible Moo style to tailor cli commands.

ATTRIBUTES

  command_args
ARRAY-REF of args on command line

  command_chain
ARRAY-REF of commands lead to this instance

  command_chain_end
COMMAND accesses the finally detected command in chain

  command_name
ARRAY-REF the name of the command lead to this command

  command_commands
HASH-REF names of other commands

  command_base
STRING base of command plugins

  command_execute_method_name
STRING name of the method to invoke to execute a command, default "execute"

  command_execute_return_method_name
STRING I have no clue what that is good for ...

  command_creation_method_name
STRING name of constructor

  command_creation_chain_methods
ARRAY-REF names of methods to chain for creating object (from "command_creation_method_name")

  command_execute_from_new
BOOL true when constructor shall invoke "command_execute_method_name", false otherwise

METHODS

  new_with_cmd
initializes by searching command line args for commands and invoke them

  execute_return
returns the content of $self->{execute_return}

LICENSE AND COPYRIGHT
Copyright 2012-2013 Torsten Raudssus, Copyright 2013-2017 Jens Rehsack.

This program is free software; you can redistribute it and/or modify it under the terms of either: the GNU General Public License as published by the Free Software Foundation; or the Artistic License.

See <http://dev.perl.org/licenses/> for more information.