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FuncCommand: edit file description and minor clean-up

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Pragmatic Software 2019-08-24 23:58:07 -07:00
parent 081fdc9bad
commit c5faf7fb9a
1 changed files with 6 additions and 7 deletions
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13
PBot/FuncCommand.pm
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@ -5,13 +5,15 @@
# Purpose: Special `func` command that executes built-in functions with
# optional arguments. Usage: func <identifier> [arguments].
#
# Intended usage is with command-substitution (&{}). For example:
# Intended usage is with command-substitution (&{}) or pipes (|{}).
#
# factadd img /call echo https://google.com/search?q=&{func urlencode $args}&tbm=isch
# For example:
#
# factadd img /call echo https://google.com/search?q=&{func uri_encode $args}&tbm=isch
#
# The above would invoke the function 'urlencode' on $args and then replace
# the command-substitution with the result, creating a simple Google Image
# Search factoid command.
# the command-substitution with the result, thus encoding $args to be safely
# used in the URL of this simple Google Image Search factoid command.
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
@ -39,11 +41,8 @@ sub new {
sub initialize {
my ($self, %conf) = @_;
$self->{pbot} = delete $conf{pbot} // Carp::croak("Missing pbot reference to FactoidCommands");
$self->{pbot}->{commands}->register(sub { return $self->do_func(@_) }, 'func', 0);
$self->init_funcs;
}