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