X-Git-Url: http://dxcluster.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=cmd%2Fapropos.pl;h=ac1d0f609a9ea792e429b5351f8bbe66170803ca;hb=f2e4dd204ef6458b32404bc6843b0cba15c45407;hp=e69de29bb2d1d6434b8b29ae775ad8c2e48c5391;hpb=4c92a7711c41cc7ba1c60d5a49a94db239032ac1;p=spider.git

diff --git a/cmd/apropos.pl b/cmd/apropos.pl
index e69de29b..ac1d0f60 100644
--- a/cmd/apropos.pl
+++ b/cmd/apropos.pl
@@ -0,0 +1,92 @@
+# 
+# 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 $in;
+$line = 'help' unless $line;
+$line =~ s/\W//g;   # remove dubious characters
+
+my ($priv, $cmd, $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
+my $include;
+foreach $in (<$defh>) {
+	next if $in =~ /^\#/;
+	chomp $in;
+	$in =~ s/\r$//;
+	if ($in =~ /^===/) {
+		$cmd{$cmd} = "$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;
+}
+$cmd{$cmd} = "$cmd $desc" if $include;
+$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 =~ /^===/) {
+			$cmd{$cmd} = "$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;
+	}
+	$cmd{$cmd} = "$cmd $desc" if $include;
+	$h->close;
+}
+
+push @out, map {$cmd{$_}} sort keys %cmd;
+
+push @out, $self->msg('helpe2', $line) if @out == 0;
+
+return (1, @out);