| 1 | #! perl |
1 | #! perl # mandatory depends=doclet |
| 2 | |
2 | |
| 3 | our $TOPIC; |
3 | our $TOPIC; |
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4 | our %DOCLET; |
| 4 | |
5 | |
| 5 | our $HELP_CHANNEL = { |
6 | our $HELP_CHANNEL = { |
| 6 | id => "help", |
7 | id => "help", |
| 7 | title => "Help", |
8 | title => "Help", |
| 8 | reply => "help ", |
9 | reply => "help ", |
| 9 | tooltip => "Online Help", |
10 | tooltip => "Online Help", |
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11 | }; |
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12 | |
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13 | # considerable duplication between load_doclets and load_topics |
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14 | sub load_doclets { |
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15 | %DOCLET = (); |
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16 | |
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17 | my @command_list; |
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18 | |
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19 | for ( |
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20 | [0, "command_help"], |
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21 | [1, "emote_help"], |
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22 | [2, "dmcommand_help"], |
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23 | ) { |
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24 | my ($type, $path) = @$_; |
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25 | |
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26 | my $paragraphs = cf::pod::load_pod "$PODDIR/$path.pod" |
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27 | or die "unable to load $path"; |
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28 | |
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29 | my $level = 1e9; |
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30 | my $rpar; |
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31 | |
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32 | for my $par (@$paragraphs) { |
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33 | if ($par->{type} eq "head2") { |
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34 | # this code taken almost verbatim from DC/Protocol.pm |
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35 | |
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36 | if ($par->{markup} =~ /^(\S+) (?:\s+ \( ([^\)]*) \) )?/x) { |
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37 | my $cmd = $1; |
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38 | my @args = split /\|/, $2; |
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39 | @args = (".*") unless @args; |
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40 | |
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41 | $_ = $_ eq ".*" ? "" : " $_" |
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42 | for @args; |
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43 | |
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44 | my @variants = map "$cmd$_", sort { (length $a) <=> (length $b) } @args; |
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45 | |
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46 | $rpar = \($DOCLET{$cmd} = &cf::pod::as_cfpod ([$par])); |
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47 | |
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48 | push @command_list, [$type, \@variants]; |
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49 | $level = $par->{level}; |
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50 | } else { |
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51 | cf::error "$par->{markup}: unparsable command heading"; |
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52 | } |
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53 | } elsif ($par->{level} > $level) { |
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54 | $$rpar .= &cf::pod::as_cfpod ([$par]); |
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55 | } |
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56 | |
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57 | cf::cede_to_tick; |
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58 | } |
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59 | } |
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60 | |
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61 | @command_list = sort { |
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62 | $a->[0] <=> $b->[0] |
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63 | or $a->[1] cmp $b->[1] |
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64 | } @command_list; |
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65 | |
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66 | cf::cede_to_tick; |
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67 | |
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68 | cf::set_face "res/command_list" => cf::FT_RSRC, |
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69 | JSON::XS->new->utf8->encode (\@command_list); |
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70 | } |
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71 | |
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72 | our $DOCLET_HANDLER = ext::doclet::register command => sub { |
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73 | my ($pl, $category, $command) = @_; |
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74 | |
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75 | my $guard = cf::lock_acquire "ext::help::loading"; |
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76 | |
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77 | $DOCLET{$command} |
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78 | || "B<No documentation available for '$category/$command'>" |
| 10 | }; |
79 | }; |
| 11 | |
80 | |
| 12 | sub load_topics($$) { |
81 | sub load_topics($$) { |
| 13 | my ($type, $path) = @_; |
82 | my ($type, $path) = @_; |
| 14 | |
83 | |
| … | |
… | |
| 32 | |
101 | |
| 33 | @topics |
102 | @topics |
| 34 | } |
103 | } |
| 35 | |
104 | |
| 36 | sub reload() { |
105 | sub reload() { |
| 37 | my $guard = cf::lock_acquire "ext::help::loading"; |
106 | my $guard1 = cf::lock_acquire "ext::help::loading"; |
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107 | my $guard2 = cf::lock_acquire "ext::resource"; |
| 38 | |
108 | |
| 39 | local $Coro::current->{desc} = "help loader"; |
109 | local $Coro::current->{desc} = "help loader"; |
| 40 | |
110 | |
| 41 | $TOPIC = { |
111 | $TOPIC = { |
| 42 | (load_topics "DM Commands" => "dmcommand_help"), |
112 | (load_topics "DM Commands" => "dmcommand_help"), |
| 43 | (load_topics "Emotes" => "emote_help"), |
113 | (load_topics "Emotes" => "emote_help"), |
| 44 | (load_topics "Commands" => "command_help"), |
114 | (load_topics "Commands" => "command_help"), |
| 45 | (load_topics "Generic Help Topics" => "generic_help"), |
115 | (load_topics "Generic Help Topics" => "generic_help"), |
| 46 | }; |
116 | }; |
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117 | |
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118 | load_doclets; |
| 47 | |
119 | |
| 48 | () |
120 | () |
| 49 | } |
121 | } |
| 50 | |
122 | |
| 51 | cf::post_init { |
123 | cf::post_init { |
| 52 | cf::async_ext { reload }; |
124 | cf::async_ext { reload }; |
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125 | Coro::cede; # make sure reload acquires the lock(s) |
| 53 | }; |
126 | }; |
| 54 | |
127 | |
| 55 | cf::register_command help => sub { |
128 | cf::register_command help => sub { |
| 56 | my ($pl, $topic) = @_; |
129 | my ($pl, $topic) = @_; |
| 57 | |
130 | |
