NAME

App::Pimpd::Validate - Package exporting various functions for validating data

SYNOPSIS

use App::Pimpd;
use App::Pimpd::Validate;

if(to_terminal()) {
  print "Yes, you can see me!\n";
}

$str = escape($str);

if(invalid_playlist_pos(42)) {
  print STDERR "No song on playlist position 42!\n";
}

DESCRIPTION

App::Pimpd::Validate provides functions for verifying certain conditions that's crucial for other functions.

EXPORTS

remote_host()

Returns true if the MPD server is located on a remote host.

The MPD server is assumed to be remote if the mpd_host configuration file variable is:

not defined
or
equals 'localhost'
or
equals '127.0.0.1'

invalid_regex()

Parameters: $regex

Returns true if the provided regex is invalid.

empty_playlist()

Returns true if the current playlist is empty.

to_terminal()

Returns true if output is going to a TTY.

invalid_playlist_pos()

Parameters: $integer

Returns true if supplied argument is an invalid playlist position.

escape()

Parameters: $string Returns: $string

Takes the supplied string and escapes it from evil chars the shell might otherwise munch.

get_valid_lists()

Parameters: @playlists Returns: @valid_playlists

Takes a list and traverses it, checking if every playlist exists.

If a playlist is found to be non-existant, tries to match the string against all known playlists. If a partial match is found, prompts for validation.

isa_valid_playlist

SEE ALSO

App::Pimpd

AUTHOR

Magnus Woldrich
CPAN ID: WOLDRICH
m@japh.se
http://japh.se

COPYRIGHT

Copyright (C) 2010, 2011 Magnus Woldrich. All right reserved. This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.