debian man page for mojo::command

Mojo::Command(3pm)					User Contributed Perl Documentation					Mojo::Command(3pm)

NAME
       Mojo::Command - Command base class

SYNOPSIS
	 # Lower case command name
	 package Mojolicious::Command::mycommand;

	 # Subclass
	 use Mojo::Base 'Mojo::Command';

	 # Take care of command line options
	 use Getopt::Long 'GetOptions';

	 # Short description
	 has description => "My first Mojo command.
";

	 # Short usage message
	 has usage => <<"EOF";
	 usage: $0 mycommand [OPTIONS]

	 These options are available:
	   -s, --something   Does something.
	 EOF

	 # <suitable Futurama quote here>
	 sub run {
	   my $self = shift;

	   # Handle options
	   local @ARGV = @_;
	   GetOptions('s|something' => sub { $something = 1 });

	   # Magic here! :)
	 }

DESCRIPTION
       Mojo::Command is an abstract base class for Mojo commands.

       See Mojolicious::Commands for a list of commands that are available by default.

ATTRIBUTES
       Mojo::Command implements the following attributes.

   "description"
	 my $description = $command->description;
	 $command	 = $command->description('Foo!');

       Short description of command, used for the command list.

   "quiet"
	 my $quiet = $command->quiet;
	 $command  = $command->quiet(1);

       Limited command output.

   "usage"
	 my $usage = $command->usage;
	 $command  = $command->usage('Foo!');

       Usage information for command, used for the help screen.

METHODS
       Mojo::Command inherits all methods from Mojo::Base and implements the following new ones.

   "app"
	 my $app = $command->app;

       Currently active application.

	 # Introspect
	 say "Template path: $_" for @{$command->app->renderer->paths};

   "chmod_file"
	 $command = $command->chmod_file('/home/sri/foo.txt', 0644);

       Portably change mode of a file.

   "chmod_rel_file"
	 $command = $command->chmod_rel_file('foo/foo.txt', 0644);

       Portably change mode of a file relative to the current working directory.

   "class_to_file"
	 my $file = $command->class_to_file('Foo::Bar');

       Convert a class name to a file.

	 Foo::Bar -> foo_bar
	 FOO::Bar -> foobar
	 FooBar   -> foo_bar
	 FOOBar   -> foobar

   "class_to_path"
	 my $path = $command->class_to_path('Foo::Bar');

       Convert class name to path.

	 Foo::Bar -> Foo/Bar.pm

   "create_dir"
	 $command = $command->create_dir('/home/sri/foo/bar');

       Portably create a directory.

   "create_rel_dir"
	 $command = $command->create_rel_dir('foo/bar/baz');

       Portably create a directory relative to the current working directory.

   "get_all_data"
	 my $all = $command->get_all_data;
	 my $all = $command->get_all_data('Some::Class');

       Extract all embedded files from the "DATA" section of a class.

   "get_data"
	 my $data = $command->get_data('foo_bar');
	 my $data = $command->get_data('foo_bar', 'Some::Class');

       Extract embedded file from the "DATA" section of a class.

   "help"
	 $command->help;

       Print usage information for command.

   "rel_dir"
	 my $path = $command->rel_dir('foo/bar');

       Portably generate an absolute path for a directory relative to the current working directory.

   "rel_file"
	 my $path = $command->rel_file('foo/bar.txt');

       Portably generate an absolute path for a file relative to the current working directory.

   "render_data"
	 my $data = $command->render_data('foo_bar', @args);

       Render a template from the "DATA" section of the command class.

   "render_to_file"
	 $command = $command->render_to_file('foo_bar', '/home/sri/foo.txt');

       Render a template from the "DATA" section of the command class to a file.

   "render_to_rel_file"
	 $command = $command->render_to_rel_file('foo_bar', 'foo/bar.txt');

       Portably render a template from the "DATA" section of the command class to a file relative to the current working directory.

   "run"
	 $command->run;
	 $command->run(@ARGV);

       Run command. Meant to be overloaded in a subclass.

   "write_file"
	 $command = $command->write_file('/home/sri/foo.txt', 'Hello World!');

       Portably write text to a file.

   "write_rel_file"
	 $command = $command->write_rel_file('foo/bar.txt', 'Hello World!');

       Portably write text to a file relative to the current working directory.

SEE ALSO
       Mojolicious, Mojolicious::Guides, <http://mojolicio.us>.

perl v5.14.2							    2012-09-05							Mojo::Command(3pm)