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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 | ||
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10 | use JSON; |
11 | ||
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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}; | |
68 | ||
69 | die "unable to resolve wiki link (xref:$blockid)\n" | |
70 | if !defined($link); | |
71 | ||
72 | return "$link\[$text\]"; | |
73 | } | |
74 | ||
75 | sub prepare_adoc_file { | |
76 | my ($filename, $attributes) = @_; | |
77 | ||
78 | return if $prepared_files->{$filename}; | |
79 | ||
80 | print "PREPARE $filename\n"; | |
81 | ||
82 | $prepared_files->{$filename} = 1; | |
83 | ||
84 | my $dirname = dirname($filename); | |
85 | my $basename = basename($filename); | |
86 | ||
87 | my $outfilename = "$dirname/${tmpprefix}$basename"; | |
88 | ||
89 | my $fh = IO::File->new("$filename", "r") or | |
90 | die "unable to open file '$filename' - $!\n"; | |
91 | ||
92 | my $outfh = IO::File->new("$outfilename", "w") or | |
93 | die "unable to open temporary file '$outfilename'\n"; | |
94 | ||
95 | while (defined (my $line = <$fh>)) { | |
96 | if ($line =~ m/^if(n?)def::(\S+)\[(.*)\]\s*$/) { | |
97 | my ($not, $env, $text) = ($1, $2, $3); | |
98 | die "unsuported ifdef usage - implement me" if $text; | |
99 | ||
100 | my $skip = !exists($attributes->{$env}) ? 1 : 0; | |
101 | $skip = ($skip ? 0 : 1 ) if $not; | |
102 | ||
103 | push_environment($env, $skip); | |
104 | next; | |
105 | } elsif ($line =~ m/^endif::(\S+)\[(.*)\]\s*$/) { | |
106 | my ($env, $text) = ($1, $2); | |
107 | die "unsuported ifdef usage - implement me" if $text; | |
108 | pop_environment($env); | |
109 | next; | |
110 | } | |
111 | ||
112 | next if $env_skip; | |
113 | ||
114 | if ($line =~ m/^include::(\S+)(\[.*\]\s*)$/) { | |
115 | my ($fn, $rest) = ($1, $2); | |
116 | print "INCLUDE: $fn\n"; | |
117 | my $new_fn = prepare_adoc_file($fn, $attributes); | |
118 | $line = "include::${new_fn}$rest\n"; | |
119 | } | |
120 | ||
121 | # fix xrefs | |
122 | $line =~ s/xref:([^\s\[\]]+)\[([^\]]*)\]/replace_wiki_xref($1,$2)/ge; | |
123 | ||
124 | ||
125 | print $outfh $line; | |
126 | } | |
127 | ||
128 | return $outfilename; | |
129 | } | |
130 | ||
131 | sub compile_wiki { | |
132 | ||
133 | my $verbose; | |
134 | my $outfile; | |
135 | my $target_env; | |
136 | ||
137 | GetOptions ("outfile=s" => \$outfile, | |
138 | "verbose" => \$verbose) or | |
139 | die("Error in command line arguments\n"); | |
140 | ||
141 | my $infile = shift(@ARGV) or | |
142 | die "no input file specified\n"; | |
143 | ||
144 | scalar(@ARGV) == 0 or | |
145 | die "too many arguments...\n"; | |
146 | ||
147 | my $env = 'wiki'; | |
148 | ||
149 | ||
150 | my $title = $fileinfo->{titles}->{$env}->{$infile} or | |
151 | die "unable to get title for '$infile'\n"; | |
152 | ||
153 | ||
154 | print "compile: $title\n"; | |
155 | ||
156 | my $leveloffset = 0; | |
157 | ||
158 | if ($clicmd eq 'compile-wiki-chapter') { | |
159 | $leveloffset = 0; | |
160 | } elsif ($clicmd eq 'compile-wiki-section') { | |
161 | $leveloffset = -1; | |
162 | } | |
163 | ||
164 | my $date = `date`; | |
165 | chomp $date; | |
166 | ||
167 | my $attributes = { | |
168 | $env => undef, | |
169 | icons => undef, | |
170 | 'data-uri' => undef, | |
171 | date => $date, | |
172 | leveloffset => $leveloffset, | |
173 | revnumber => $release, | |
174 | }; | |
175 | ||
176 | my $cmd = ['asciidoc', '-s']; | |
177 | ||
178 | foreach my $key (keys %$attributes) { | |
179 | my $value = $attributes->{$key}; | |
180 | if (defined($value)) { | |
181 | push @$cmd, '-a', "$key=$value"; | |
182 | } else { | |
183 | push @$cmd, '-a', $key; | |
184 | } | |
185 | } | |
186 | ||
187 | push @$cmd, '--verbose' if $verbose; | |
188 | ||
189 | if (!defined($outfile)) { | |
190 | $outfile = $infile; | |
191 | $outfile =~ s/\.adoc$//; | |
192 | $outfile .= ".html"; | |
193 | } | |
194 | ||
195 | push @$cmd, '--out-file', $outfile; | |
196 | ||
197 | my $new_infile = prepare_adoc_file($infile, $attributes); | |
198 | ||
199 | push @$cmd, $new_infile; | |
200 | ||
201 | print "RUN " . join(' ', @$cmd) . "\n"; | |
202 | ||
203 | system(@$cmd) == 0 or | |
204 | die "aciidoc error"; | |
205 | } | |
206 | ||
207 | if ($clicmd eq 'compile-wiki-chapter' || | |
208 | $clicmd eq 'compile-wiki-section') { | |
209 | ||
210 | eval { compile_wiki(); }; | |
211 | my $err = $@; | |
212 | ||
213 | # cleanup | |
214 | ||
215 | die $err if $err; | |
216 | ||
217 | } else { | |
218 | ||
219 | die "unknown command '$clicmd'\n"; | |
220 | ||
221 | } | |
222 | ||
223 | ||
224 | ||
225 | ||
226 | ||
227 | ||
228 | exit 0; | |
aa99b349 DM |
229 | |
230 | __END__ |