mirror of https://github.com/pragma-/pbot.git
59 lines
1.5 KiB
Perl
59 lines
1.5 KiB
Perl
package PBot::StdinReader;
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use warnings;
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use strict;
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use vars qw($VERSION);
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$VERSION = '1.0.0';
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use POSIX qw(tcgetpgrp getpgrp); # to check whether process is in background or foreground
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use Carp ();
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sub new {
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if(ref($_[1]) eq 'HASH') {
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Carp::croak("Options to StdinReader should be key/value pairs, not hash reference");
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}
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my ($class, %conf) = @_;
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my $self = bless {}, $class;
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$self->initialize(%conf);
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return $self;
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}
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sub initialize {
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my ($self, %conf) = @_;
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$self->{pbot} = delete $conf{pbot} // Carp::croak("Missing pbot reference in StdinReader");
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# used to check whether process is in background or foreground, for stdin reading
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open TTY, "</dev/tty" or die $!;
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$self->{tty_fd} = fileno(TTY);
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$self->{pbot}->{select_handler}->add_reader(\*STDIN, sub { $self->stdin_reader(@_) });
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}
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sub stdin_reader {
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my ($self, $input) = @_;
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# make sure we're in the foreground first
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$self->{foreground} = (tcgetpgrp($self->{tty_fd}) == getpgrp()) ? 1 : 0;
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return if not $self->{foreground};
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$self->{pbot}->logger->log("---------------------------------------------\n");
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$self->{pbot}->logger->log("Read '$input' from STDIN\n");
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my ($from, $text);
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if($input =~ m/^~([^ ]+)\s+(.*)/) {
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$from = $1;
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$text = "$self->{pbot}->{trigger}$2";
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} else {
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$from = "$self->{pbot}->{botnick}!stdin\@localhost";
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$text = "$self->{pbot}->{trigger}$input";
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}
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return $self->{pbot}->interpreter->process_line($from, $self->{pbot}->{botnick}, "stdin", "localhost", $text);
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}
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1;
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