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/cvs/deliantra/server/ext/help.ext
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Comparing deliantra/server/ext/help.ext (file contents):
Revision 1.13 by root, Mon Sep 8 11:39:47 2008 UTC vs.
Revision 1.19 by root, Sun Nov 11 05:53:11 2012 UTC

1#! perl 1#! perl # mandatory depends=doclet
2 2
3our $TOPIC; 3our $TOPIC;
4our %DOCLET;
4 5
5our $HELP_CHANNEL = { 6our $HELP_CHANNEL = {
6 id => "help", 7 id => "help",
7 title => "Help", 8 title => "Help",
8 reply => "help ", 9 reply => "help ",
9 tooltip => "Online Help", 10 tooltip => "Online Help",
11};
12
13# considerable duplication between load_doclets and load_topics
14sub load_doclets {
15 %DOCLET = ();
16
17 my @command_list;
18
19 for (
20 [0, "command_help"],
21 [1, "emote_help"],
22 [2, "dmcommand_help"],
23 ) {
24 my ($type, $path) = @$_;
25
26 my $paragraphs = cf::pod::load_pod "$PODDIR/$path.pod"
27 or die "unable to load $path";
28
29 my $level = 1e9;
30 my $rpar;
31
32 for my $par (@$paragraphs) {
33 if ($par->{type} eq "head2") {
34 # this code taken almost verbatim from DC/Protocol.pm
35
36 if ($par->{markup} =~ /^(\S+) (?:\s+ \( ([^\)]*) \) )?/x) {
37 my $cmd = $1;
38 my @args = split /\|/, $2;
39 @args = (".*") unless @args;
40
41 $_ = $_ eq ".*" ? "" : " $_"
42 for @args;
43
44 my @variants = map "$cmd$_", sort { (length $a) <=> (length $b) } @args;
45
46 $rpar = \($DOCLET{$cmd} = &cf::pod::as_cfpod ([$par]));
47
48 push @command_list, [$type, \@variants];
49 $level = $par->{level};
50 } else {
51 cf::error "$par->{markup}: unparsable command heading";
52 }
53 } elsif ($par->{level} > $level) {
54 $$rpar .= &cf::pod::as_cfpod ([$par]);
55 }
56
57 cf::cede_to_tick;
58 }
59 }
60
61 @command_list = sort {
62 $a->[0] <=> $b->[0]
63 or $a->[1] cmp $b->[1]
64 } @command_list;
65
66 cf::cede_to_tick;
67
68 cf::face::set
69 "res/command_list" => cf::FT_RSRC,
70 JSON::XS->new->utf8->encode (\@command_list);
71}
72
73our $DOCLET_HANDLER = ext::doclet::register command => sub {
74 my ($pl, $category, $command) = @_;
75
76 my $guard = cf::lock_acquire "ext::help::loading";
77
78 $DOCLET{$command}
79 || "B<No documentation available for '$category/$command'>"
10}; 80};
11 81
12sub load_topics($$) { 82sub load_topics($$) {
13 my ($type, $path) = @_; 83 my ($type, $path) = @_;
14 84
32 102
33 @topics 103 @topics
34} 104}
35 105
36sub reload() { 106sub reload() {
107 my $guard1 = cf::lock_acquire "ext::help::loading";
108 my $guard2 = cf::lock_acquire "ext::resource";
109
110 local $Coro::current->{desc} = "help loader";
111
37 $TOPIC = { 112 $TOPIC = {
38 (load_topics "DM Commands" => "dmcommand_help"), 113 (load_topics "DM Commands" => "dmcommand_help"),
39 (load_topics "Emotes" => "emote_help"), 114 (load_topics "Emotes" => "emote_help"),
40 (load_topics "Commands" => "command_help"), 115 (load_topics "Commands" => "command_help"),
41 (load_topics "Generic Help Topics" => "generic_help"), 116 (load_topics "Generic Help Topics" => "generic_help"),
42 }; 117 };
118
119 load_doclets;
43 120
44 () 121 ()
45} 122}
46 123
47cf::sync_job { 124cf::post_init {
48 my $guard = cf::lock_acquire "ext::help::loading";
49 cf::async_ext { 125 cf::async_ext { reload };
50 $Coro::current->{desc} = "help loader"; 126 Coro::cede; # make sure reload acquires the lock(s)
51 reload;
52 undef $guard;
53 };
54}; 127};
55
56# for lack of a better place: "media tags"
57# b bold
58# i italic
59# ul underlined
60# fixed font
61# arcane font
62# hand font
63# strange font
64# print font (default)
65# color=xxx
66 128
67cf::register_command help => sub { 129cf::register_command help => sub {
68 my ($pl, $topic) = @_; 130 my ($pl, $topic) = @_;
69 131
70 if (cf::lock_active "ext::help::loading") { 132 if (cf::lock_active "ext::help::loading") {
82 push @{$topics{$v->[0]}}, $k; 144 push @{$topics{$v->[0]}}, $k;
83 } 145 }
84 146
85 my $res; 147 my $res;
86 while (my ($k, $v) = each %topics) { 148 while (my ($k, $v) = each %topics) {
87 $res .= "B<$k:>\n" . (join " ", sort @$v) . "\n\n"; 149 $res .= "T<$k:>\n\n" . (join " ", sort @$v) . "\n\n";
88 } 150 }
89 151
90 $pl->send_msg ($HELP_CHANNEL => $res, cf::NDI_REPLY | cf::NDI_CLEAR); 152 $pl->send_msg ($HELP_CHANNEL => $res, cf::NDI_REPLY | cf::NDI_CLEAR);
91 153
92 } elsif (my $item = $TOPIC->{$topic}) { 154 } elsif (my $item = $TOPIC->{$topic}) {

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