X-Git-Url: http://gb7djk.dxcluster.net/gitweb/gitweb.cgi?a=blobdiff_plain;f=cmd%2Fapropos.pl;h=111e9b25292bb4a2ec83946aff25badc7f0e9780;hb=7dfcb79db379b97452ba1bde654a1945718eb7df;hp=e69de29bb2d1d6434b8b29ae775ad8c2e48c5391;hpb=4c92a7711c41cc7ba1c60d5a49a94db239032ac1;p=spider.git

diff --git a/cmd/apropos.pl b/cmd/apropos.pl
index e69de29b..111e9b25 100644
--- a/cmd/apropos.pl
+++ b/cmd/apropos.pl
@@ -0,0 +1,54 @@
+# 
+# the help subsystem
+#
+# apropos - this does a grep on the command file and returns the commands
+# that contain the string searched for
+#
+# Copyright (c) 1998 - Dirk Koopman G1TLH
+#
+# $Id$
+#
+
+my ($self, $line) = @_;
+my @out;
+
+my $lang = $self->lang;
+$lang = 'en' if !$lang;
+
+my $h = new FileHandle;
+
+if (!open($h, "$main::localcmd/Commands_$lang.hlp")) {
+	if (!open($h, "$main::cmd/Commands_$lang.hlp")) {
+		return (1, $self->msg('helpe1'));
+	}
+}
+my $in;
+
+$line =~ s/\W//og;   # remove dubious characters
+
+my $include;
+my ($priv, $cmd, $desc);
+
+foreach $in (<$h>) {
+	next if $in =~ /^\#/;
+	chomp $in;
+	if ($in =~ /^===/) {
+		push @out, "$cmd $desc" if $include;
+		$include = 0;
+		$in =~ s/=== //;
+		($priv, $cmd, $desc) = split /\^/, $in;
+		next if $priv > $self->priv;             # ignore subcommands that are of no concern
+		next unless $cmd =~ /$line/i || $desc =~ /$line/i;
+		next if $cmd =~ /-$/o;
+		$include = 1;
+		next;
+	}
+	$include =~ 1 if $cmd =~ /$line/i;
+}
+push @out, "$cmd $desc" if $include;
+
+close($h);
+
+push @out, $self->msg('helpe2', $line) if @out == 0;
+
+return (1, @out);