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#! perl # mandatory depends=doclet |
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|
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our $TOPIC; |
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our %DOCLET; |
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|
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our $HELP_CHANNEL = { |
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id => "help", |
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title => "Help", |
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reply => "help ", |
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tooltip => "Online Help", |
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}; |
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|
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# considerable duplication between load_doclets and load_topics |
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sub load_doclets { |
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%DOCLET = (); |
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|
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my @command_list; |
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|
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for ( |
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[0, "command_help"], |
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[1, "emote_help"], |
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[2, "dmcommand_help"], |
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) { |
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my ($type, $path) = @$_; |
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|
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my $paragraphs = cf::pod::load_pod "$PODDIR/$path.pod" |
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or die "unable to load $path"; |
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|
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my $level = 1e9; |
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my $rpar; |
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|
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for my $par (@$paragraphs) { |
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if ($par->{type} eq "head2") { |
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# this code taken almost verbatim from DC/Protocol.pm |
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|
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if ($par->{markup} =~ /^(\S+) (?:\s+ \( ([^\)]*) \) )?/x) { |
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my $cmd = $1; |
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my @args = split /\|/, $2; |
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@args = (".*") unless @args; |
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|
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$_ = $_ eq ".*" ? "" : " $_" |
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for @args; |
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|
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my @variants = map "$cmd$_", sort { (length $a) <=> (length $b) } @args; |
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|
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$rpar = \($DOCLET{$cmd} = &cf::pod::as_cfpod ([$par])); |
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|
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push @{ $command_list[$type] }, @variants; |
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$level = $par->{level}; |
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} else { |
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cf::error "$par->{markup}: unparsable command heading"; |
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} |
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} elsif ($par->{level} > $level) { |
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$$rpar .= &cf::pod::as_cfpod ([$par]); |
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} |
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|
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cf::cede_to_tick; |
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} |
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} |
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|
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cf::cede_to_tick; |
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|
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use Data::Dump; ddx \@command_list;#d# |
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|
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cf::client::set_command_faces |
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map { |
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cf::face::set |
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"command_list/$_" => cf::FT_RSRC, |
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JSON::XS->new->utf8->encode ([ sort @{ $command_list[$_] } ]) |
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} |
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0..$#command_list; |
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} |
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|
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our $DOCLET_HANDLER = ext::doclet::register command => sub { |
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my ($pl, $category, $command) = @_; |
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|
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my $guard = cf::lock_acquire "ext::help::loading"; |
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|
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$DOCLET{$command} |
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|| "B<No documentation available for '$category/$command'>" |
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}; |
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|
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sub load_topics($$) { |
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my ($type, $path) = @_; |
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|
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my $paragraphs = cf::pod::load_pod "$PODDIR/$path.pod" |
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or die "unable to load $path"; |
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|
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my @topics; |
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my $level = 1e9; |
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|
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for my $par (@$paragraphs) { |
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cf::cede_to_tick; |
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if ($par->{type} eq "head2") { |
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if ($par->{markup} =~ /^(\S+)/) { |
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push @topics, $1 => [$type => $par]; |
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$level = $par->{level}; |
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} |
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} elsif ($par->{level} > $level) { |
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push @{ $topics[-1] }, $par; |
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} |
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} |
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|
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@topics |
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} |
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|
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sub reload() { |
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my $guard1 = cf::lock_acquire "ext::help::loading"; |
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my $guard2 = cf::lock_acquire "ext::resource"; |
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|
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local $Coro::current->{desc} = "help loader"; |
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|
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$TOPIC = { |
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(load_topics "DM Commands" => "dmcommand_help"), |
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(load_topics "Emotes" => "emote_help"), |
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(load_topics "Commands" => "command_help"), |
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(load_topics "Generic Help Topics" => "generic_help"), |
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}; |
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|
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load_doclets; |
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|
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() |
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} |
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|
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cf::post_init { |
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cf::async_ext { reload }; |
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Coro::cede; # make sure reload acquires the lock(s) |
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}; |
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|
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cf::register_command help => sub { |
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my ($pl, $topic) = @_; |
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|
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if (cf::lock_active "ext::help::loading") { |
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$pl->send_msg ($HELP_CHANNEL => "help files are being loaded currently, try again in a few seconds.", cf::NDI_REPLY | cf::NDI_CLEAR); |
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return; |
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} |
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|
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$topic = $1 if $topic =~ /(\S+)/; |
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|
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if (!length $topic) { |
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# sort.. |
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|
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my %topics; |
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while (my ($k, $v) = each %$TOPIC) { |
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push @{$topics{$v->[0]}}, $k; |
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} |
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|
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my $res; |
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while (my ($k, $v) = each %topics) { |
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$res .= "T<$k:>\n\n" . (join " ", sort @$v) . "\n\n"; |
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} |
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|
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$pl->send_msg ($HELP_CHANNEL => $res, cf::NDI_REPLY | cf::NDI_CLEAR); |
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|
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} elsif (my $item = $TOPIC->{$topic}) { |
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my ($type, @pars) = @$item; |
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$pl->send_msg ($HELP_CHANNEL => (cf::pod::as_cfpod \@pars), cf::NDI_REPLY | cf::NDI_CLEAR); |
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|
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} else { |
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$pl->send_msg ($HELP_CHANNEL => "'$topic' no such help topic, try just 'help' to get a list of topics.", cf::NDI_REPLY); |
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} |
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}; |
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|
