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