1 files changed, 68 insertions, 0 deletions
diff --git a/config_file.pm b/config_file.pm
new file mode 100644
index 0000000..fe23b89
--- /dev/null
+++ b/config_file.pm
@@ -0,0 +1,68 @@
+#!/usr/bin/env perl
+
+package config_file;
+
+use strict;
+use warnings;
+use Config::Tiny;
+
+sub parse_config
+{
+	my @scalar_configs = (
+		'nick',
+		'username',
+		'ircname',
+		'server',
+		'port',
+		'usessl',
+		'password',
+		'must_id',
+		'quit_msg',
+		'user',
+		'group');
+	my @list_configs = (
+		'channels',
+		'ignore',
+		'admins');
+	my @optional_configs = (
+		'password');
+	my $file = $_[0];
+	my %built_config;
+	my $config = Config::Tiny->read($file);
+
+	# FIXME catch undefined/missing config options
+	foreach my $option (@scalar_configs) {
+		my $value = $config->{_}->{$option};
+		if (! defined $value && ! grep {$_ eq $option} @optional_configs) {
+			die "Option \"$option\" must be set in $file\n";
+		}
+		$built_config{$option} = $config->{_}->{$option};
+	}
+
+	foreach my $option (@list_configs) {
+		my $vals = $config->{_}->{$option};
+		$vals =~ s/^\s+|\s+$//g;
+		@built_config{$option} = [split /\s*,\s*/, $vals];
+	}
+
+	# special case: triggers hash
+	my %triggers;
+	foreach (split ',', $config->{_}->{triggers}) {
+		my ($match, $response) = split /=>/;
+		# strip outer quotes
+		$match =~ s/^[^']*'|'[^']*$//g;
+		$response =~ s/^[^']*'|'[^']*$//g;
+		$triggers{$match} = $response;
+	}
+
+	$built_config{uid} = getpwnam($built_config{user})
+		or die "Cannot get uid of $built_config{user}: $!\n";
+	$built_config{gid} = getgrnam($built_config{group})
+		or die "Cannot get gid of $built_config{group}: $!\n";
+
+
+	$built_config{triggers} = \%triggers;
+
+	return %built_config;
+}
+1;