X-Git-Url: http://dxcluster.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=cmd%2Fapropos.pl;h=1d6ac6bf5ab73b80715fc41098f81f1e9edea55c;hb=eac4538f1f78b3d014539dc548fc6322e8337429;hp=e69de29bb2d1d6434b8b29ae775ad8c2e48c5391;hpb=4c92a7711c41cc7ba1c60d5a49a94db239032ac1;p=spider.git

diff --git a/cmd/apropos.pl b/cmd/apropos.pl
index e69de29b..1d6ac6bf 100644
--- a/cmd/apropos.pl
+++ b/cmd/apropos.pl
@@ -0,0 +1,96 @@
+# 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
+#
+#
+#
+
+my ($self, $line) = @_;
+my @out;
+
+my $lang = $self->lang;
+$lang = 'en' if !$lang;
+
+#print "$line\n";
+my $in;
+$line = 'help' unless $line;
+$line =~ s/\ball\b/.*/;
+$line =~ s/\W//g;   # remove dubious characters
+print "$line\n";
+
+my ($priv, $cmd, $param, $desc);
+my %cmd;
+
+my $defh = new IO::File;
+unless ($defh->open("$main::localcmd/Commands_en.hlp")) {
+	unless($defh->open("$main::cmd/Commands_en.hlp")) {
+		return (1, $self->msg('helpe1'));
+	}
+}
+
+my $h;
+if ($lang ne 'en') {
+	$h = new IO::File;
+	unless ($h->open("$main::localcmd/Commands_$lang.hlp")) {
+		unless($h->open("$main::cmd/Commands_$lang.hlp")) {
+			undef $h;
+		}
+	}
+}
+
+# do english help
+foreach $in (<$defh>) {
+	next if $in =~ /^\#/;
+	chomp $in;
+	$in =~ s/\r$//;
+	if ($in =~ /^===/) {
+#		print "$in\n";
+		($priv, $cmd, $param, $desc) = $in =~ m{^===\s+(\d)\^(\S+)(\s+[^\^]+)?\^(.*)};
+		$param ||= '';
+		$desc ||= '';
+		next if $priv > $self->priv;             # ignore subcommands that are of no concern
+		next unless $in =~ /$line/i;
+		next if $cmd =~ /-$/o;
+		push @{$cmd{$cmd}->{en}}, "$cmd$param $desc";
+		next;
+	}
+}
+$defh->close;
+
+# override with any not english help
+if ($h) {
+	my $include;
+	foreach $in (<$h>) {
+		next if $in =~ /^\#/;
+		chomp $in;
+		$in =~ s/\r$//;
+		if ($in =~ /^===/) {
+#			print "$in\n";
+			($priv, $cmd, $param, $desc) = $in =~ m{^===\s+(\d)\^(\S+)(\s+[^\^]+)?\^(.*)};
+			$param ||= '';
+		    $desc ||= '';
+			next if $priv > $self->priv;             # ignore subcommands that are of no concern
+			next unless $in =~ /$line/i;
+			next if $cmd =~ /-$/o;
+			push @{$cmd{$cmd}->{$lang}}, "$cmd$param $desc";
+			next;
+		}
+	}
+	$h->close;
+}
+
+foreach my $k (sort keys %cmd) {
+	my $v;
+	if ($v = $cmd{$k}->{$lang}) {
+		push @out, @$v; 
+	} elsif	($v = $cmd{$k}->{en}) {
+		push @out, @$v;
+	}
+}
+
+push @out, $self->msg('helpe2', $line) if @out == 0;
+
+return (1, @out);