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d0e9787ea8
the language is not english and help in the 'not english' language isn't available. 2. added some help text for sh/newc.
118 lines
2.4 KiB
Perl
118 lines
2.4 KiB
Perl
#
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# the help subsystem
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#
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# It is a very simple system in that you type in 'help <cmd>' and it
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# looks for a file called command.hlp in either the local_cmd directory
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# or the cmd directory (in that order).
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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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# this is naff but it will work for now
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my $lang = $self->lang;
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$lang = 'en' if !$lang;
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# each help file contains lines that looks like:-
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#
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# === 0^*^Description
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# text
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# text
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#
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# === 0^help^Description
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# text
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# text
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# text
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#
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# The fields are:- privilege level, full command name, short description
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#
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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 $h;
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unless ($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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my $in;
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#$line =~ s/[^\w\/]//g;
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#$line =~ s/\//\.\*\//g;
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$line =~ s{[^\w/]}{}g;
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$line =~ s{/}{.*/}g;
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$line =~ s/^\s+//g;
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$line =~ s/\s+$//g;
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$line = "help" if $line =~ /^\s*$/;
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# sort out aliases
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my $alias = CmdAlias::get_hlp($line);
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$line = $alias if $alias;
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# non english help (if available)
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if ($h) {
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my $state = 0;
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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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last if $state == 2; # come out on next command
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$in =~ s/=== //;
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my ($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;
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push @out, "$cmd $desc" unless $cmd =~ /-$/o;
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$state = 1;
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next;
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}
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if ($state > 0) {
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push @out, " $in";
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$state = 2;
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}
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}
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$h->close;
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# return if some help was given, otherwise continue to english help
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return (1, @out) if @out && $state == 2;
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}
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# standard 'english' help
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my $state = 0;
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foreach $in (<$defh>) {
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next if $in =~ /^\#/;
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chomp $in;
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if ($in =~ /^===/) {
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last if $state == 2; # come out on next command
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$in =~ s/=== //;
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my ($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;
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push @out, "$cmd $desc" unless $cmd =~ /-$/o;
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$state = 1;
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next;
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}
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if ($state > 0) {
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push @out, " $in";
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$state = 2;
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}
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}
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$defh->close;
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push @out, $self->msg('helpe2', $line) if @out == 0;
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return (1, @out);
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