mojo::eventemitter(3pm) [debian man page]

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

NAME

       Mojo::EventEmitter - Event emitter base class

SYNOPSIS

	 package Cat;
	 use Mojo::Base 'Mojo::EventEmitter';

	 # Emit events
	 sub poke {
	   my $self = shift;
	   $self->emit(roar => 3);
	 }

	 package main;

	 # Subscribe to events
	 my $tiger = Cat->new;
	 $tiger->on(roar => sub {
	   my ($tiger, $times) = @_;
	   say 'RAWR!' for 1 .. $times;
	 });
	 $tiger->poke;

DESCRIPTION

       Mojo::EventEmitter is a simple base class for event emitting objects.

METHODS

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

   "emit"
	 $e = $e->emit('foo');
	 $e = $e->emit('foo', 123);

       Emit event.

   "emit_safe"
	 $e = $e->emit_safe('foo');
	 $e = $e->emit_safe('foo', 123);

       Emit event safely and emit "error" event on failure.

   "has_subscribers"
	 my $success = $e->has_subscribers('foo');

       Check if event has subscribers.

   "on"
	 my $cb = $e->on(foo => sub {...});

       Subscribe to event.

	 $e->on(foo => sub {
	   my ($e, @args) = @_;
	   ...
	 });

   "once"
	 my $cb = $e->once(foo => sub {...});

       Subscribe to event and unsubscribe again after it has been emitted once.

	 $e->once(foo => sub {
	   my ($e, @args) = @_;
	   ...
	 });

   "subscribers"
	 my $subscribers = $e->subscribers('foo');

       All subscribers for event.

	 # Unsubscribe last subscriber
	 $e->unsubscribe(foo => $e->subscribers('foo')->[-1]);

   "unsubscribe"
	 $e = $e->unsubscribe('foo');
	 $e = $e->unsubscribe(foo => $cb);

       Unsubscribe from event.

DEBUGGING

       You can set the "MOJO_EVENTEMITTER_DEBUG" environment variable to get some advanced diagnostics information printed to "STDERR".

	 MOJO_EVENTEMITTER_DEBUG=1

SEE ALSO

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

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

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

NAME

       Mojo::Path - Path

SYNOPSIS

	 use Mojo::Path;

	 my $path = Mojo::Path->new('/foo%2Fbar%3B/baz.html');
	 shift @{$path->parts};
	 say $path;

DESCRIPTION

       Mojo::Path is a container for URL paths.

ATTRIBUTES

       Mojo::Path implements the following attributes.

   "leading_slash"
	 my $leading_slash = $path->leading_slash;
	 $path		   = $path->leading_slash(1);

       Path has a leading slash.

   "parts"
	 my $parts = $path->parts;
	 $path	   = $path->parts([qw(foo bar baz)]);

       The path parts.

	 # Part with slash
	 push @{$path->parts}, 'foo/bar';

   "trailing_slash"
	 my $trailing_slash = $path->trailing_slash;
	 $path		    = $path->trailing_slash(1);

       Path has a trailing slash.

METHODS

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

   "new"
	 my $path = Mojo::Path->new;
	 my $path = Mojo::Path->new('/foo%2Fbar%3B/baz.html');

       Construct a new Mojo::Path object.

   "canonicalize"
	 $path = $path->canonicalize;

       Canonicalize path.

	 # "/foo/baz"
	 Mojo::Path->new('/foo/bar/../baz')->canonicalize;

   "clone"
	 my $clone = $path->clone;

       Clone path.

   "contains"
	 my $success = $path->contains('/foo');

       Check if path contains given prefix.

	 # True
	 Mojo::Path->new('/foo/bar')->contains('/');
	 Mojo::Path->new('/foo/bar')->contains('/foo');
	 Mojo::Path->new('/foo/bar')->contains('/foo/bar');

	 # False
	 Mojo::Path->new('/foo/bar')->contains('/f');
	 Mojo::Path->new('/foo/bar')->contains('/bar');
	 Mojo::Path->new('/foo/bar')->contains('/whatever');

   "merge"
	 $path = $path->merge('/foo/bar');
	 $path = $path->merge('foo/bar');
	 $path = $path->merge(Mojo::Path->new('foo/bar'));

       Merge paths.

	 # "/baz/yada"
	 Mojo::Path->new('/foo/bar')->merge('/baz/yada');

	 # "/foo/baz/yada"
	 Mojo::Path->new('/foo/bar')->merge('baz/yada');

	 # "/foo/bar/baz/yada"
	 Mojo::Path->new('/foo/bar/')->merge('baz/yada');

   "parse"
	 $path = $path->parse('/foo%2Fbar%3B/baz.html');

       Parse path. Note that %2F will be treated as "/" for security reasons.

   "to_abs_string"
	 my $string = $path->to_abs_string;

       Turn path into an absolute string.

   "to_string"
	 my $string = $path->to_string;

       Turn path into a string.

SEE ALSO

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

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