fixman revision 1.1.1.3 1 #!/usr/bin/perl
2
3 use Getopt::Std;
4
5 # Usage: fixman [-f] postconf.proto filename.c >filename.c.new
6
7 # fixman - fix parameter text in embedded man pages
8
9 # Basic operation:
10 #
11 # - Read definitions fron postconf.proto like file
12 #
13 # - Read source file with embedded manual page
14 #
15 # - Write to stdout the updated source file.
16 #
17
18 #use Getopt::Std;
19
20 #$opt_h = undef;
21 #$opt_v = undef;
22 #getopts("hv");
23
24 #push @ARGV, "/dev/null"; # XXX
25
26 $opt_f = undef;
27 $opt_v = undef;
28 getopts("fv");
29
30 die "Usage: $0 [-fv] protofile [sourcefile...]
31 -f: include full parameter description instead of one-line summary
32 -v: verbose mode\n"
33 unless $protofile = shift(@ARGV);
34
35 # Save one definition.
36
37 sub save_text
38 {
39 if ($category eq "PARAM") {
40 $text =~ s/\.\s.*/.\n/s unless $opt_f;
41 $param_text{$name} = $text;
42 $defval = "empty" unless $defval ne "";
43 $defval_text{$name} = $defval;
44 if ($opt_v) {
45 printf "saving entry %s %.20s..\n", $name, $text;
46 }
47 } elsif ($category eq "CLASS") {
48 $class_text{$name} = $text;
49 if ($opt_v) {
50 printf "saving class %s %.20s..\n", $name, $text;
51 }
52 } else {
53 die "Unknown category: $category. Need PARAM or CLASS.\n";
54 }
55 }
56
57 # Emit one parameter name and text
58
59 sub emit_text
60 {
61 my ($delim) = @_;
62 if ($block = $param_text{$name}) {
63 print "$delim .IP \"\\fB$name ($defval_text{$name})\\fR\"\n";
64 $wantpp = 0;
65 $block =~ s/<a [^>]*>//g;
66 $block =~ s/<\/a>//g;
67 $block =~ s/<b>/\\fB/g;
68 $block =~ s/<i>/\\fI/g;
69 $block =~ s/<\/b>/\\fR/g;
70 $block =~ s/<\/i>/\\fR/g;
71 $block =~ s/\n(<p(re)?>)/\n.sp\n\1/g ; # if ($wantpp);
72 $block =~ s/^(<p(re)?>)/.sp\n\1/ ; # if ($wantpp);
73 $block =~ s/<p> */\n/g;
74 $block =~ s/<\/p>/\n/g;
75 $block =~ s/<pre>/\n.nf\n.na\n.ft C\n/g;
76 $block =~ s/<\/pre>/\n.fi\n.ad\n.ft R\n/g;
77 $block =~ s/<dl[^>]*>/\n.RS\n/g;
78 $block =~ s/<ul>/\n.RS\n/g;
79 #$block =~ s/<\/dl>/\n.PP\n/g;
80 #$block =~ s/<\/ul>/\n.PP\n/g;
81 $block =~ s/<\/dl>/\n.RE\n.IP ""\n/g;
82 $block =~ s/<\/ul>/\n.RE\n.IP ""\n/g;
83 $block =~ s/<dd>/\n/g;
84 $block =~ s/<\/dd>/\n/g;
85 $block =~ s/<li>\s*/\n.IP \\(bu\n/g;
86 $block =~ s/<dt>\s*/\n.IP "/g;
87 $block =~ s/\s*<\/dt>/"/g;
88 $block =~ s/<blockquote>/\n.na\n.nf\n.in +4\n/g;
89 $block =~ s/<\/blockquote>/\n.in -4\n.fi\n.ad\n/g;
90 $block =~ s/\n<br>/\n.br\n/g;
91 $block =~ s/<br>\s*/\n.br\n/g;
92 $block =~ s/≤/<=/g;
93 $block =~ s/≥/>=/g;
94 $block =~ s/</</g;
95 $block =~ s/>/>/g;
96
97 # Peep-hole optimizer.
98 $block =~ s/^\s+//g;
99 $block =~ s/\s+\n/\n/g;
100 $block =~ s/^\n//g;
101 $block =~ s/\.IP ""\n(\.sp\n)+/.IP ""\n/g;
102 $block =~ s/\.IP ""\n(\.[A-Z][A-Z])/\1/g;
103 $block =~ s/(.IP ""\n)+$//;
104 $block =~ s/^(\.(PP|sp)\n)+//;
105 #$wantpp = !($block =~ /^\.(SH|IP)/);
106
107 # Boldify man page references.
108 $block =~ s/([_a-zA-Z0-9-]+)(\([0-9]\))/\\fB\1\\fR\2/g;
109
110 # Encapsulate as C code comment.
111 $block =~ s/^([^.])/$delim\t\1/;
112 $block =~ s/^\./$delim ./;
113 $block =~ s/\n([^.])/\n$delim\t\1/g;
114 $block =~ s/\n\./\n$delim ./g;
115
116 print $block;
117 } else {
118 print "$delim .IP \"\\fB$name ($defval)\\fR\"\n";
119 print $text;
120 }
121 $name = "";
122 }
123
124 # Read the whole file even if we want to print only one parameter.
125
126 open(POSTCONF, $protofile) || die " cannot open $protofile: $!\n";
127
128 while(<POSTCONF>) {
129
130 next if /^#/;
131 next unless ($name || /\S/);
132
133 if (/^%(PARAM|CLASS)/) {
134
135 # Save the accumulated text.
136
137 if ($name && $text) {
138 save_text();
139 }
140
141 # Reset the parameter name and accumulated text.
142
143 $name = $text = "";
144 $category = $1;
145
146 # Accumulate the parameter name and default value.
147
148 do {
149 $text .= $_;
150 } while(($_ = <POSTCONF>) && /\S/);
151 ($junk, $name, $defval) = split(/\s+/, $text, 3);
152
153 $defval =~ s/\s+/ /g;
154 $defval =~ s/\s+$//;
155 $defval =~ s/≤/<=/g;
156 $defval =~ s/≥/>=/g;
157 $defval =~ s/</</g;
158 $defval =~ s/>/>/g;
159 $defval =~ s/"/'/g;
160 $text = "";
161 next;
162 }
163
164 # Accumulate the text in the class or parameter definition.
165
166 $text .= $_;
167
168 }
169
170 # Save the last definition.
171
172 if ($name && $text) {
173 save_text();
174 }
175
176 # Process source file with embedded text. For now, hard-coded for C & sh.
177
178 while(<>) {
179
180 if (/^(\/\*|#)\+\+/) {
181 $incomment = 1;
182 $name = "";
183 print;
184 next;
185 }
186
187 if (/^(\/\*|#)--/) {
188 emit_text($1) if ($name ne "");
189 $incomment = 0;
190 print;
191 next;
192 }
193
194 if (!$incomment) {
195 print;
196 next;
197 }
198
199 if (/(\/\*|#) +CONFIGURATION +PARAM/) {
200 $incomment = 2;
201 }
202
203 # Delete text after nested itemized list.
204 if ($incomment == 2 && /^(\/\*|#) +\.IP ""/) {
205 $text .= $_;
206 while (<>) {
207 last if /^(\/\*|#) +([A-Z][A-Z][A-Z]+|\.[A-Z][A-Z])/;
208 $text .= $_;
209 }
210 }
211
212 # Delete nested itemized list.
213 if ($incomment == 2 && /^(\/\*|#) +\.RS/) {
214 $text .= $_;
215 $rsnest++;
216 while (<>) {
217 $text .= $_;
218 $rsnest++ if /^(\/\*|#) +\.RS/;
219 $rsnest-- if /(\/\*|#) +\.RE/;
220 last if $rsnest == 0;
221 }
222 next;
223 }
224
225 if ($incomment == 2 && /^(\/\*|#) +\.IP +"?\\fB([a-zA-Z0-9_]+)( +\((.*)\))?/) {
226 emit_text($1) if ($name ne "");
227 $name = $2;
228 $defval = $4;
229 $text = "";
230 next;
231 }
232
233 if ($incomment == 2 && /^(\/\*|#) +\.IP +"?\\fI([a-zA-Z0-9_]+)\\fB([a-zA-Z0-9_]+)( +\((.*)\))?/) {
234 emit_text($1) if ($name ne "");
235 $name = "$2$3";
236 $defval = $4;
237 $text = "";
238 next;
239 }
240
241 if ($incomment == 2 && /^(\/\*|#) +([A-Z][A-Z][A-Z]+|\.[A-Z][A-Z])/) {
242 emit_text($1) if ($name ne "");
243 $incomment = 0 if /^(\/\*|#) +(SEE +ALSO|README +FILES|LICENSE|AUTHOR)/;
244 print;
245 next;
246 }
247
248 if ($name ne "") {
249 $text .= $_;
250 next;
251 }
252
253 print;
254 next;
255 }
256
257 die "Unterminated comment\n" if $incomment;
258