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aa99b349 DM |
1 | #!/usr/bin/perl |
2 | ||
3 | use strict; | |
4 | use warnings; | |
835dd63b DM |
5 | use Getopt::Long; |
6 | use File::Path; | |
7 | use File::Basename; | |
8 | use IO::File; | |
9 | ||
aa99b349 DM |
10 | use JSON; |
11 | ||
835dd63b DM |
12 | my $release = '@RELEASE@'; |
13 | ||
14 | my $clicmd = shift or | |
15 | die "no command specified\n"; | |
16 | ||
aa99b349 DM |
17 | my $data_str = ""; |
18 | while (<main::DATA>) { $data_str .= $_; } | |
19 | ||
20 | my $fileinfo = decode_json($data_str); | |
aa99b349 | 21 | |
835dd63b DM |
22 | my $tmpprefix = ".asciidoc-pve-tmp_"; |
23 | ||
24 | my $adoc_source_dir = "/usr/share/pve-doc-generator"; | |
25 | ||
26 | # inside pve-docs source dir? | |
27 | if (-f "attributes.txt" && -f "pve-admin-guide.adoc") { | |
28 | $adoc_source_dir = "." | |
29 | } | |
30 | ||
31 | my $prepared_files = {}; | |
32 | ||
33 | my $env_stack = []; | |
34 | my $env_skip = 0; | |
35 | ||
36 | sub push_environment { | |
37 | my ($env, $skip) = @_; | |
38 | ||
39 | $skip = 1 if $env_skip; | |
40 | $skip = 0 if !defined($skip); | |
41 | ||
42 | push @$env_stack, [$env, $skip]; | |
43 | ||
44 | $env_skip = $skip; | |
45 | } | |
46 | ||
47 | sub pop_environment { | |
48 | my ($env) = @_; | |
49 | ||
50 | my $last_stack_entry = pop @$env_stack; | |
51 | die "unable to pop env '$env'" if !defined($last_stack_entry); | |
52 | ||
53 | my ($last_env, $skip) = @$last_stack_entry; | |
54 | die "environment missmatch (${last_env} != $env)\n" if $last_env ne $env; | |
55 | ||
56 | if (!scalar(@$env_stack)) { | |
57 | $env_skip = 0; | |
58 | } else { | |
59 | my (undef, $skip) = @{$env_stack->[-1]}; | |
60 | $env_skip = $skip; | |
61 | } | |
62 | } | |
63 | ||
64 | sub replace_wiki_xref { | |
65 | my ($blockid, $text) = @_; | |
66 | ||
67 | my $link = $fileinfo->{blockid_target}->{wiki}->{$blockid}; | |
45930831 | 68 | my $reftext = $fileinfo->{reftext}->{wiki}->{$blockid}; |
835dd63b DM |
69 | |
70 | die "unable to resolve wiki link (xref:$blockid)\n" | |
71 | if !defined($link); | |
72 | ||
45930831 DM |
73 | $text = $reftext if !length($text); |
74 | ||
508e0012 DM |
75 | die "xref: no text for '$blockid'\n" if !$text; |
76 | ||
835dd63b DM |
77 | return "$link\[$text\]"; |
78 | } | |
79 | ||
80 | sub prepare_adoc_file { | |
81 | my ($filename, $attributes) = @_; | |
82 | ||
508e0012 | 83 | |
835dd63b DM |
84 | return if $prepared_files->{$filename}; |
85 | ||
86 | print "PREPARE $filename\n"; | |
87 | ||
88 | $prepared_files->{$filename} = 1; | |
89 | ||
90 | my $dirname = dirname($filename); | |
91 | my $basename = basename($filename); | |
92 | ||
93 | my $outfilename = "$dirname/${tmpprefix}$basename"; | |
94 | ||
95 | my $fh = IO::File->new("$filename", "r") or | |
96 | die "unable to open file '$filename' - $!\n"; | |
97 | ||
98 | my $outfh = IO::File->new("$outfilename", "w") or | |
99 | die "unable to open temporary file '$outfilename'\n"; | |
100 | ||
101 | while (defined (my $line = <$fh>)) { | |
102 | if ($line =~ m/^if(n?)def::(\S+)\[(.*)\]\s*$/) { | |
103 | my ($not, $env, $text) = ($1, $2, $3); | |
104 | die "unsuported ifdef usage - implement me" if $text; | |
105 | ||
106 | my $skip = !exists($attributes->{$env}) ? 1 : 0; | |
107 | $skip = ($skip ? 0 : 1 ) if $not; | |
108 | ||
109 | push_environment($env, $skip); | |
110 | next; | |
111 | } elsif ($line =~ m/^endif::(\S+)\[(.*)\]\s*$/) { | |
112 | my ($env, $text) = ($1, $2); | |
113 | die "unsuported ifdef usage - implement me" if $text; | |
114 | pop_environment($env); | |
115 | next; | |
116 | } | |
117 | ||
118 | next if $env_skip; | |
119 | ||
120 | if ($line =~ m/^include::(\S+)(\[.*\]\s*)$/) { | |
121 | my ($fn, $rest) = ($1, $2); | |
122 | print "INCLUDE: $fn\n"; | |
123 | my $new_fn = prepare_adoc_file($fn, $attributes); | |
124 | $line = "include::${new_fn}$rest\n"; | |
125 | } | |
126 | ||
127 | # fix xrefs | |
128 | $line =~ s/xref:([^\s\[\]]+)\[([^\]]*)\]/replace_wiki_xref($1,$2)/ge; | |
129 | ||
a16bf08e | 130 | $line =~ s/<<([^\s,\[\]]+)(?:,(.*?))?>>/replace_wiki_xref($1,$2)/ge; |
835dd63b DM |
131 | |
132 | print $outfh $line; | |
133 | } | |
134 | ||
135 | return $outfilename; | |
136 | } | |
137 | ||
138 | sub compile_wiki { | |
139 | ||
140 | my $verbose; | |
141 | my $outfile; | |
142 | my $target_env; | |
143 | ||
144 | GetOptions ("outfile=s" => \$outfile, | |
145 | "verbose" => \$verbose) or | |
146 | die("Error in command line arguments\n"); | |
147 | ||
148 | my $infile = shift(@ARGV) or | |
149 | die "no input file specified\n"; | |
150 | ||
151 | scalar(@ARGV) == 0 or | |
152 | die "too many arguments...\n"; | |
153 | ||
154 | my $env = 'wiki'; | |
155 | ||
156 | ||
157 | my $title = $fileinfo->{titles}->{$env}->{$infile} or | |
158 | die "unable to get title for '$infile'\n"; | |
159 | ||
160 | ||
161 | print "compile: $title\n"; | |
162 | ||
163 | my $leveloffset = 0; | |
164 | ||
b489b02c DM |
165 | my $doctype = $fileinfo->{doctype}->{$env}->{$infile} // 0; |
166 | $leveloffset = - $doctype; | |
835dd63b DM |
167 | |
168 | my $date = `date`; | |
169 | chomp $date; | |
170 | ||
171 | my $attributes = { | |
172 | $env => undef, | |
173 | icons => undef, | |
174 | 'data-uri' => undef, | |
175 | date => $date, | |
176 | leveloffset => $leveloffset, | |
177 | revnumber => $release, | |
178 | }; | |
179 | ||
180 | my $cmd = ['asciidoc', '-s']; | |
181 | ||
182 | foreach my $key (keys %$attributes) { | |
183 | my $value = $attributes->{$key}; | |
184 | if (defined($value)) { | |
185 | push @$cmd, '-a', "$key=$value"; | |
186 | } else { | |
187 | push @$cmd, '-a', $key; | |
188 | } | |
189 | } | |
190 | ||
191 | push @$cmd, '--verbose' if $verbose; | |
192 | ||
193 | if (!defined($outfile)) { | |
194 | $outfile = $infile; | |
195 | $outfile =~ s/\.adoc$//; | |
196 | $outfile .= ".html"; | |
197 | } | |
198 | ||
199 | push @$cmd, '--out-file', $outfile; | |
200 | ||
201 | my $new_infile = prepare_adoc_file($infile, $attributes); | |
202 | ||
203 | push @$cmd, $new_infile; | |
204 | ||
205 | print "RUN " . join(' ', @$cmd) . "\n"; | |
206 | ||
207 | system(@$cmd) == 0 or | |
208 | die "aciidoc error"; | |
209 | } | |
210 | ||
b489b02c | 211 | if ($clicmd eq 'compile-wiki') { |
835dd63b DM |
212 | |
213 | eval { compile_wiki(); }; | |
214 | my $err = $@; | |
215 | ||
216 | # cleanup | |
217 | ||
218 | die $err if $err; | |
219 | ||
220 | } else { | |
221 | ||
222 | die "unknown command '$clicmd'\n"; | |
223 | ||
224 | } | |
225 | ||
226 | ||
227 | ||
228 | ||
229 | ||
230 | ||
231 | exit 0; | |
aa99b349 DM |
232 | |
233 | __END__ |