Commit | Line | Data |
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41630250 JH |
1 | #!/usr/bin/perl -w |
2 | ||
3 | use strict; | |
4 | use vars qw($masterpodfile %Build %Targets $Verbose $Up %Ignore | |
5 | @Master %Readmes %Pods %Aux %Readmepods %Pragmata %Modules); | |
6 | use File::Spec; | |
7 | use File::Find; | |
8 | use FindBin; | |
9 | use Text::Tabs; | |
10 | use Text::Wrap; | |
11 | use Getopt::Long; | |
12 | ||
13 | no locale; | |
14 | ||
15 | $Up = File::Spec->updir; | |
16 | $masterpodfile = File::Spec->catdir($Up, "pod.lst"); | |
17 | ||
18 | # Generate any/all of these files | |
19 | # --verbose gives slightly more output | |
20 | # --build-all tries to build everything | |
21 | # --build-foo updates foo as follows | |
22 | # --showfiles shows the files to be changed | |
23 | ||
24 | %Targets | |
25 | = ( | |
26 | toc => "perltoc.pod", | |
27 | manifest => File::Spec->catdir($Up, "MANIFEST"), | |
28 | perlpod => "perl.pod", | |
29 | vms => File::Spec->catdir($Up, "vms", "descrip_mms.template"), | |
30 | nmake => File::Spec->catdir($Up, "win32", "Makefile"), | |
31 | dmake => File::Spec->catdir($Up, "win32", "makefile.mk"), | |
32 | podmak => File::Spec->catdir($Up, "win32", "pod.mak"), | |
33 | # plan9 => File::Spec->catdir($Up, "plan9", "mkfile"), | |
34 | ); | |
35 | ||
36 | { | |
37 | my @files = keys %Targets; | |
38 | my $filesopts = join(" | ", map { "--build-$_" } "all", sort @files); | |
39 | my $showfiles; | |
40 | die <<__USAGE__ | |
41 | $0: Usage: $0 [--verbose] [--showfiles] $filesopts | |
42 | __USAGE__ | |
43 | unless @ARGV | |
44 | && GetOptions (verbose => \$Verbose, | |
45 | showfiles => \$showfiles, | |
46 | map {+"build-$_", \$Build{$_}} @files, 'all'); | |
47 | # Set them all to true | |
48 | @Build{@files} = @files if ($Build{all}); | |
49 | if ($showfiles) { | |
50 | ||
51 | join(" ", | |
52 | sort { lc $a cmp lc $b } | |
53 | map { | |
54 | my ($v, $d, $f) = File::Spec->splitpath($_); | |
55 | my @d; | |
56 | @d = defined $d ? File::Spec->splitdir($d) : (); | |
57 | shift @d if @d; | |
58 | File::Spec->catfile(@d ? | |
59 | (@d == 1 && $d[0] eq '' ? () : @d) | |
60 | : "pod", $f); | |
61 | } @Targets{grep { $_ ne 'all' && $Build{$_} } keys %Build}), | |
62 | "\n"; | |
63 | exit(0); | |
64 | } | |
65 | } | |
66 | ||
67 | # Don't copy these top level READMEs | |
68 | %Ignore | |
69 | = ( | |
70 | Y2K => 1, | |
71 | micro => 1, | |
72 | # vms => 1, | |
73 | ); | |
74 | ||
75 | if ($Verbose) { | |
76 | print "I'm building $_\n" foreach grep {$Build{$_}} keys %Build; | |
77 | } | |
78 | ||
79 | chdir $FindBin::Bin or die "$0: Can't chdir $FindBin::Bin: $!"; | |
80 | ||
81 | open MASTER, $masterpodfile or die "$0: Can't open $masterpodfile: $!"; | |
82 | ||
83 | foreach (<MASTER>) { | |
84 | next if /^\#/; | |
85 | ||
86 | # At least one upper case letter somewhere in the first group | |
87 | if (/^(\S+)\s(.*)/ && $1 =~ tr/A-Z//) { | |
88 | # it's a heading | |
89 | my $flags = $1; | |
90 | my %flags = (header => 1); | |
91 | $flags{toc_omit} = 1 if $flags =~ tr/O//d; | |
92 | $flags{include} = 1 if $flags =~ tr/I//d; | |
93 | $flags{aux} = 1 if $flags =~ tr/A//d; | |
94 | die "$0: Unknown flag found in heading line: $_" if length $flags; | |
95 | push @Master, [\%flags, $2]; | |
96 | ||
97 | } elsif (/^(\S*)\s+(\S+)\s+(.*)/) { | |
98 | # it's a section | |
99 | my ($flags, $filename, $desc) = ($1, $2, $3); | |
100 | ||
101 | my %flags = (indent => 0); | |
102 | $flags{indent} = $1 if $flags =~ s/(\d+)//; | |
103 | $flags{toc_omit} = 1 if $flags =~ tr/o//d; | |
104 | $flags{aux} = 1 if $flags =~ tr/a//d; | |
105 | if ($flags =~ tr/r//d) { | |
106 | my $readme = $filename; | |
107 | $readme =~ s/^perl//; | |
108 | $Readmepods{$filename} = $Readmes{$readme} = $desc; | |
109 | $flags{readme} = 1; | |
110 | } elsif ($flags{aux}) { | |
111 | $Aux{$filename} = $desc; | |
112 | } else { | |
113 | $Pods{$filename} = $desc; | |
114 | } | |
115 | die "$0: Unknown flag found in section line: $_" if length $flags; | |
116 | push @Master, [\%flags, $filename, $desc]; | |
117 | } elsif (/^$/) { | |
118 | push @Master, undef; | |
119 | } else { | |
120 | die "$0: Malformed line: $_" if $1 =~ tr/A-Z//; | |
121 | } | |
122 | } | |
123 | ||
124 | close MASTER; | |
125 | ||
126 | # Sanity cross check | |
127 | { | |
128 | my (%disk_pods, @disk_pods); | |
129 | my (@manipods, %manipods); | |
130 | my (@manireadmes, %manireadmes); | |
131 | my (@perlpods, %perlpods); | |
132 | my (%our_pods); | |
133 | ||
134 | # Convert these to a list of filenames. | |
135 | foreach (keys %Pods, keys %Readmepods) { | |
136 | $our_pods{"$_.pod"}++; | |
137 | } | |
138 | ||
139 | # None of these filenames will be boolean false | |
140 | @disk_pods = glob("*.pod"); | |
141 | @disk_pods{@disk_pods} = @disk_pods; | |
142 | ||
143 | open(MANI, "../MANIFEST") || die "$0: opening ../MANIFEST failed: $!"; | |
144 | while (<MANI>) { | |
145 | if (m!^pod/([^.]+\.pod)\s+!i) { | |
146 | push @manipods, $1; | |
147 | } elsif (m!^README\.(\S+)\s+!i) { | |
148 | next if $Ignore{$1}; | |
149 | push @manireadmes, "perl$1.pod"; | |
150 | } | |
151 | } | |
152 | close(MANI); | |
153 | @manipods{@manipods} = @manipods; | |
154 | @manireadmes{@manireadmes} = @manireadmes; | |
155 | ||
156 | open(PERLPOD, "perl.pod") || die "$0: opening perl.pod failed: $!\n"; | |
157 | while (<PERLPOD>) { | |
158 | if (/^For ease of access, /../^\(If you're intending /) { | |
159 | if (/^\s+(perl\S*)\s+\w/) { | |
160 | push @perlpods, "$1.pod"; | |
161 | } | |
162 | } | |
163 | } | |
164 | close(PERLPOD); | |
165 | die "$0: could not find the pod listing of perl.pod\n" | |
166 | unless @perlpods; | |
167 | @perlpods{@perlpods} = @perlpods; | |
168 | ||
169 | foreach my $i (sort keys %disk_pods) { | |
170 | warn "$0: $i exists but is unknown by buildtoc\n" | |
171 | unless $our_pods{$i}; | |
172 | warn "$0: $i exists but is unknown by ../MANIFEST\n" | |
173 | if !$manipods{$i} && !$manireadmes{$i}; | |
174 | warn "$0: $i exists but is unknown by perl.pod\n" | |
175 | unless $perlpods{$i}; | |
176 | } | |
177 | foreach my $i (sort keys %our_pods) { | |
178 | warn "$0: $i is known by buildtoc but does not exist\n" | |
179 | unless $disk_pods{$i}; | |
180 | } | |
181 | foreach my $i (sort keys %manipods) { | |
182 | warn "$0: $i is known by ../MANIFEST but does not exist\n" | |
183 | unless $disk_pods{$i}; | |
184 | } | |
185 | foreach my $i (sort keys %perlpods) { | |
186 | warn "$0: $i is known by perl.pod but does not exist\n" | |
187 | unless $disk_pods{$i}; | |
188 | } | |
189 | } | |
190 | ||
191 | # Find all the mdoules | |
192 | { | |
193 | my @modpods; | |
194 | find \&getpods => qw(../lib ../ext); | |
195 | ||
196 | sub getpods { | |
197 | if (/\.p(od|m)$/) { | |
198 | my $file = $File::Find::name; | |
199 | return if $file eq '../lib/Pod/Functions.pm'; # Used only by pod itself | |
200 | return if $file =~ m!(?:^|/)t/!; | |
201 | return if $file =~ m!lib/Attribute/Handlers/demo/!; | |
202 | return if $file =~ m!lib/Net/FTP/.+\.pm!; # Hi, Graham! :-) | |
203 | return if $file =~ m!lib/Math/BigInt/t/!; | |
204 | return if $file =~ m!/Devel/PPPort/[Hh]arness|lib/Devel/Harness!i; | |
205 | return if $file =~ m!XS/(?:APItest|Typemap)!; | |
206 | die "$0: tut $File::Find::name" if $file =~ /TUT/; | |
207 | unless (open (F, "< $_\0")) { | |
208 | warn "$0: bogus <$file>: $!"; | |
209 | system "ls", "-l", $file; | |
210 | } | |
211 | else { | |
212 | my $line; | |
213 | while ($line = <F>) { | |
214 | if ($line =~ /^=head1\s+NAME\b/) { | |
215 | push @modpods, $file; | |
216 | #warn "GOOD $file\n"; | |
217 | return; | |
218 | } | |
219 | } | |
220 | warn "$0: $file: cannot find =head1 NAME\n"; | |
221 | } | |
222 | } | |
223 | } | |
224 | ||
225 | die "$0: no pods" unless @modpods; | |
226 | ||
227 | my %done; | |
228 | for (@modpods) { | |
229 | #($name) = /(\w+)\.p(m|od)$/; | |
230 | my $name = path2modname($_); | |
231 | if ($name =~ /^[a-z]/) { | |
232 | $Pragmata{$name} = $_; | |
233 | } else { | |
234 | if ($done{$name}++) { | |
235 | # warn "already did $_\n"; | |
236 | next; | |
237 | } | |
238 | $Modules{$name} = $_; | |
239 | } | |
240 | } | |
241 | } | |
242 | ||
243 | # OK. Now a lot of ancillay function definitions follow | |
244 | # Main program returns at "Do stuff" | |
245 | ||
246 | sub path2modname { | |
247 | local $_ = shift; | |
248 | s/\.p(m|od)$//; | |
249 | s-.*?/(lib|ext)/--; | |
250 | s-/-::-g; | |
251 | s/(\w+)::\1/$1/; | |
252 | return $_; | |
253 | } | |
254 | ||
255 | sub output ($); | |
256 | ||
257 | sub output_perltoc { | |
258 | open(OUT, ">perltoc.pod") || die "$0: creating perltoc.pod failed: $!"; | |
259 | ||
260 | $/ = ''; | |
261 | ||
262 | ($_= <<"EOPOD2B") =~ s/^\t//gm && output($_); | |
263 | ||
264 | =head1 NAME | |
265 | ||
266 | perltoc - perl documentation table of contents | |
267 | ||
268 | =head1 DESCRIPTION | |
269 | ||
270 | This page provides a brief table of contents for the rest of the Perl | |
271 | documentation set. It is meant to be scanned quickly or grepped | |
272 | through to locate the proper section you're looking for. | |
273 | ||
274 | =head1 BASIC DOCUMENTATION | |
275 | ||
276 | EOPOD2B | |
277 | #' make emacs happy | |
278 | ||
279 | # All the things in the master list that happen to be pod filenames | |
280 | podset(map {"$_->[1].pod"} grep {defined $_ && @$_ == 3 && !$_->[0]{toc_omit}} @Master); | |
281 | ||
282 | ||
283 | ($_= <<"EOPOD2B") =~ s/^\t//gm && output($_); | |
284 | ||
285 | ||
286 | ||
287 | =head1 PRAGMA DOCUMENTATION | |
288 | ||
289 | EOPOD2B | |
290 | ||
291 | podset(sort values %Pragmata); | |
292 | ||
293 | ($_= <<"EOPOD2B") =~ s/^\t//gm && output($_); | |
294 | ||
295 | ||
296 | ||
297 | =head1 MODULE DOCUMENTATION | |
298 | ||
299 | EOPOD2B | |
300 | ||
301 | podset( @Modules{ sort keys %Modules } ); | |
302 | ||
303 | $_= <<"EOPOD2B"; | |
304 | ||
305 | ||
306 | =head1 AUXILIARY DOCUMENTATION | |
307 | ||
308 | Here should be listed all the extra programs' documentation, but they | |
309 | don't all have manual pages yet: | |
310 | ||
311 | =over 4 | |
312 | ||
313 | EOPOD2B | |
314 | ||
315 | $_ .= join "\n", map {"\t=item $_\n"} sort keys %Aux; | |
316 | $_ .= <<"EOPOD2B" ; | |
317 | ||
318 | =back | |
319 | ||
320 | =head1 AUTHOR | |
321 | ||
322 | Larry Wall <F<larry\@wall.org>>, with the help of oodles | |
323 | of other folks. | |
324 | ||
325 | ||
326 | EOPOD2B | |
327 | ||
328 | s/^\t//gm; | |
329 | output $_; | |
330 | output "\n"; # flush $LINE | |
331 | } | |
332 | ||
333 | # Below are all the auxiliary routines for generating perltoc.pod | |
334 | ||
335 | my ($inhead1, $inhead2, $initem); | |
336 | ||
337 | sub podset { | |
338 | local @ARGV = @_; | |
339 | my $pod; | |
340 | ||
341 | while(<>) { | |
342 | if (s/^=head1 (NAME)\s*/=head2 /) { | |
343 | $pod = path2modname($ARGV); | |
344 | unhead1(); | |
345 | output "\n \n\n=head2 "; | |
346 | $_ = <>; | |
347 | if ( /^\s*$pod\b/ ) { | |
348 | s/$pod\.pm/$pod/; # '.pm' in NAME !? | |
349 | output $_; | |
350 | } else { | |
351 | s/^/$pod, /; | |
352 | output $_; | |
353 | } | |
354 | next; | |
355 | } | |
356 | if (s/^=head1 (.*)/=item $1/) { | |
357 | unhead2(); | |
358 | output "=over 4\n\n" unless $inhead1; | |
359 | $inhead1 = 1; | |
360 | output $_; nl(); next; | |
361 | } | |
362 | if (s/^=head2 (.*)/=item $1/) { | |
363 | unitem(); | |
364 | output "=over 4\n\n" unless $inhead2; | |
365 | $inhead2 = 1; | |
366 | output $_; nl(); next; | |
367 | } | |
368 | if (s/^=item ([^=].*)/$1/) { | |
369 | next if $pod eq 'perldiag'; | |
370 | s/^\s*\*\s*$// && next; | |
371 | s/^\s*\*\s*//; | |
372 | s/\n/ /g; | |
373 | s/\s+$//; | |
374 | next if /^[\d.]+$/; | |
375 | next if $pod eq 'perlmodlib' && /^ftp:/; | |
376 | ##print "=over 4\n\n" unless $initem; | |
377 | output ", " if $initem; | |
378 | $initem = 1; | |
379 | s/\.$//; | |
380 | s/^-X\b/-I<X>/; | |
381 | output $_; next; | |
382 | } | |
383 | if (s/^=cut\s*\n//) { | |
384 | unhead1(); | |
385 | next; | |
386 | } | |
387 | } | |
388 | } | |
389 | ||
390 | sub unhead1 { | |
391 | unhead2(); | |
392 | if ($inhead1) { | |
393 | output "\n\n=back\n\n"; | |
394 | } | |
395 | $inhead1 = 0; | |
396 | } | |
397 | ||
398 | sub unhead2 { | |
399 | unitem(); | |
400 | if ($inhead2) { | |
401 | output "\n\n=back\n\n"; | |
402 | } | |
403 | $inhead2 = 0; | |
404 | } | |
405 | ||
406 | sub unitem { | |
407 | if ($initem) { | |
408 | output "\n\n"; | |
409 | ##print "\n\n=back\n\n"; | |
410 | } | |
411 | $initem = 0; | |
412 | } | |
413 | ||
414 | sub nl { | |
415 | output "\n"; | |
416 | } | |
417 | ||
418 | my $NEWLINE = 0; # how many newlines have we seen recently | |
419 | my $LINE; # what remains to be printed | |
420 | ||
421 | sub output ($) { | |
422 | for (split /(\n)/, shift) { | |
423 | if ($_ eq "\n") { | |
424 | if ($LINE) { | |
425 | print OUT wrap('', '', $LINE); | |
426 | $LINE = ''; | |
427 | } | |
428 | if (($NEWLINE) < 2) { | |
429 | print OUT; | |
430 | $NEWLINE++; | |
431 | } | |
432 | } | |
433 | elsif (/\S/ && length) { | |
434 | $LINE .= $_; | |
435 | $NEWLINE = 0; | |
436 | } | |
437 | } | |
438 | } | |
439 | ||
440 | # End of original buildtoc. From here on are routines to generate new sections | |
441 | # for and inplace edit other files | |
442 | ||
443 | sub generate_perlpod { | |
444 | my @output; | |
445 | my $maxlength = 0; | |
446 | foreach (@Master) { | |
447 | my $flags = $_->[0]; | |
448 | next if $flags->{aux}; | |
449 | ||
450 | if (@$_ == 2) { | |
451 | # Heading | |
452 | push @output, "=head2 $_->[1]\n"; | |
453 | } elsif (@$_ == 3) { | |
454 | # Section | |
455 | my $start = " " x (4 + $flags->{indent}) . $_->[1]; | |
456 | $maxlength = length $start if length ($start) > $maxlength; | |
457 | push @output, [$start, $_->[2]]; | |
458 | } elsif (@$_ == 0) { | |
459 | # blank line | |
460 | push @output, "\n"; | |
461 | } else { | |
462 | die "$0: Illegal length " . scalar @$_; | |
463 | } | |
464 | } | |
465 | # want at least 2 spaces padding | |
466 | $maxlength += 2; | |
467 | $maxlength = ($maxlength + 3) & ~3; | |
468 | # sprintf gives $1.....$2 where ... are spaces: | |
469 | return unexpand (map {ref $_ ? sprintf "%-${maxlength}s%s\n", @$_ : $_} | |
470 | @output); | |
471 | } | |
472 | ||
473 | ||
474 | sub generate_manifest { | |
475 | # Annyoingly unexpand doesn't consider it good form to replace a single | |
476 | # space before a tab with a tab | |
477 | # Annoyingly (2) it returns read only values. | |
478 | my @temp = unexpand (map {sprintf "%-32s%s\n", @$_} @_); | |
479 | map {s/ \t/\t\t/g; $_} @temp; | |
480 | } | |
481 | sub generate_manifest_pod { | |
482 | generate_manifest map {["pod/$_.pod", $Pods{$_}]} sort keys %Pods; | |
483 | } | |
484 | sub generate_manifest_readme { | |
485 | generate_manifest map {["README.$_", $Readmes{$_}]} sort keys %Readmes; | |
486 | } | |
487 | ||
488 | sub generate_roffitall { | |
489 | (map ({"\t\$maindir/$_.1\t\\"}sort keys %Pods), | |
490 | "\t\t\\", | |
491 | map ({"\t\$maindir/$_.1\t\\"}sort keys %Aux), | |
492 | "\t\t\\", | |
493 | map ({"\t\$libdir/$_.3\t\\"}sort keys %Pragmata), | |
494 | "\t\t\\", | |
495 | map ({"\t\$libdir/$_.3\t\\"}sort keys %Modules), | |
496 | ) | |
497 | } | |
498 | ||
499 | sub generate_descrip_mms_1 { | |
500 | local $Text::Wrap::columns = 150; | |
501 | my $count = 0; | |
502 | my @lines = map {"pod" . $count++ . " = $_"} | |
503 | split /\n/, wrap('', '', join " ", map "[.lib.pod]$_.pod", | |
504 | sort keys %Pods, keys %Readmepods); | |
505 | @lines, "pod = " . join ' ', map {"\$(pod$_)"} 0 .. $count - 1; | |
506 | } | |
507 | ||
508 | sub generate_descrip_mms_2 { | |
509 | map {sprintf <<'SNIP', $_, $_} | |
510 | [.lib.pod]%s.pod : [.pod]%s.pod | |
511 | @ If F$Search("[.lib]pod.dir").eqs."" Then Create/Directory [.lib.pod] | |
512 | Copy/NoConfirm/Log $(MMS$SOURCE) [.lib.pod] | |
513 | SNIP | |
514 | sort keys %Pods, keys %Readmepods; | |
515 | } | |
516 | ||
517 | sub generate_nmake_1 { | |
518 | map {sprintf "\tcopy ..\\README.%-8s .\\perl$_.pod\n", $_} | |
519 | sort keys %Readmes; | |
520 | } | |
521 | ||
522 | # This doesn't have a trailing newline | |
523 | sub generate_nmake_2 { | |
524 | # Spot the special case | |
525 | local $Text::Wrap::columns = 76; | |
526 | my $line = wrap ("\t ", "\t ", | |
527 | join " ", sort map {"perl$_.pod"} "vms", keys %Readmes); | |
528 | $line =~ s/$/ \\/mg; | |
529 | $line; | |
530 | } | |
531 | ||
532 | sub generate_pod_mak { | |
533 | my $variable = shift; | |
534 | my @lines; | |
535 | my $line = join "\\\n", "\U$variable = ", | |
536 | map {"\t$_.$variable\t"} sort keys %Pods; | |
537 | # Special case | |
538 | $line =~ s/.*perltoc.html.*\n//m; | |
539 | $line; | |
540 | } | |
541 | ||
542 | sub do_manifest { | |
543 | my $name = shift; | |
544 | my @manifest = | |
545 | grep {! m!^pod/[^.]+\.pod.*\n!} | |
546 | grep {! m!^README\.(\S+)! || $Ignore{$1}} @_; | |
547 | # Dictionary order - fold and handle non-word chars as nothing | |
548 | map { $_->[0] } | |
549 | sort { $a->[1] cmp $b->[1] || $a->[0] cmp $b->[0] } | |
550 | map { [ $_, lc $_ ] } | |
551 | @manifest, | |
552 | &generate_manifest_pod(), | |
553 | &generate_manifest_readme(); | |
554 | } | |
555 | ||
556 | sub do_nmake { | |
557 | my $name = shift; | |
558 | my $makefile = join '', @_; | |
559 | die "$0: $name contains NUL bytes" if $makefile =~ /\0/; | |
560 | $makefile =~ s/^\tcopy \.\.\\README.*\n/\0/gm; | |
561 | my $sections = () = $makefile =~ m/\0+/g; | |
562 | die "$0: $name contains no README copies" if $sections < 1; | |
563 | die "$0: $name contains discontiguous README copies" if $sections > 1; | |
564 | $makefile =~ s/\0+/join "", &generate_nmake_1/se; | |
565 | ||
566 | $makefile =~ s{(cd \$\(PODDIR\) && del /f [^\n]+).*?(pod2html)} | |
567 | {"$1\n" . &generate_nmake_2."\n\t $2"}se; | |
568 | $makefile; | |
569 | } | |
570 | ||
571 | # shut up used only once warning | |
572 | *do_dmake = *do_dmake = \&do_nmake; | |
573 | ||
574 | sub do_perlpod { | |
575 | my $name = shift; | |
576 | my $pod = join '', @_; | |
577 | ||
578 | unless ($pod =~ s{(For\ ease\ of\ access,\ .*\n) | |
579 | (?:\s+[a-z]{4,}.*\n # fooo | |
580 | |=head.*\n # =head foo | |
581 | |\s*\n # blank line | |
582 | )+ | |
583 | } | |
584 | {$1 . join "", &generate_perlpod}mxe) { | |
585 | die "$0: Failed to insert ammendments in do_perlpod"; | |
586 | } | |
587 | $pod; | |
588 | } | |
589 | ||
590 | sub do_podmak { | |
591 | my $name = shift; | |
592 | my $body = join '', @_; | |
593 | foreach my $variable qw(pod man html tex) { | |
594 | die "$0: could not find $variable in $name" | |
595 | unless $body =~ s{\n\U$variable\E = (?:[^\n]*\\\n)*[^\n]*} | |
596 | {"\n" . generate_pod_mak ($variable)}se; | |
597 | } | |
598 | $body; | |
599 | } | |
600 | ||
601 | sub do_vms { | |
602 | my $name = shift; | |
603 | my $makefile = join '', @_; | |
604 | die "$0: $name contains NUL bytes" if $makefile =~ /\0/; | |
605 | $makefile =~ s/\npod\d* =[^\n]*/\0/gs; | |
606 | my $sections = () = $makefile =~ m/\0+/g; | |
607 | die "$0: $name contains no pod assignments" if $sections < 1; | |
608 | die "$0: $name contains $sections discontigous pod assignments" | |
609 | if $sections > 1; | |
610 | $makefile =~ s/\0+/join "\n", '', &generate_descrip_mms_1/se; | |
611 | ||
612 | die "$0: $name contains NUL bytes" if $makefile =~ /\0/; | |
613 | ||
614 | # Looking for rules like this | |
615 | # [.lib.pod]perl.pod : [.pod]perl.pod | |
616 | # @ If F$Search("[.lib]pod.dir").eqs."" Then Create/Directory [.lib.pod] | |
617 | # Copy/NoConfirm/Log $(MMS$SOURCE) [.lib.pod] | |
618 | ||
619 | $makefile =~ s/\n\Q[.lib.pod]\Eperl[^\n\.]*\.pod[^\n]+\n | |
620 | [^\n]+\n # Another line | |
621 | [^\n]+\Q[.lib.pod]\E\n # ends [.lib.pod] | |
622 | /\0/gsx; | |
623 | $sections = () = $makefile =~ m/\0+/g; | |
624 | die "$0: $name contains no copy rules" if $sections < 1; | |
625 | die "$0: $name contains $sections discontigous copy rules" | |
626 | if $sections > 1; | |
627 | $makefile =~ s/\0+/join "\n", '', &generate_descrip_mms_2/se; | |
628 | $makefile; | |
629 | } | |
630 | ||
631 | # Do stuff | |
632 | ||
633 | my $built; | |
634 | while (my ($target, $name) = each %Targets) { | |
635 | next unless $Build{$target}; | |
636 | $built++; | |
637 | if ($target eq "toc") { | |
638 | &output_perltoc; | |
639 | next; | |
640 | } | |
641 | print "Now processing $name\n" if $Verbose; | |
642 | open THING, $name or die "Can't open $name: $!"; | |
643 | my @orig = <THING>; | |
644 | my $orig = join '', @orig; | |
645 | close THING; | |
646 | my @new = do { | |
647 | no strict 'refs'; | |
648 | &{"do_$target"}($target, @orig); | |
649 | }; | |
650 | my $new = join '', @new; | |
651 | if ($new eq $orig) { | |
652 | print "Was not modified\n" if $Verbose; | |
653 | next; | |
654 | } | |
655 | rename $name, "$name.old" or die "$0: Can't rename $name to $name.old: $!"; | |
656 | open THING, ">$name" or die "$0: Can't open $name for writing: $!"; | |
657 | print THING $new or die "$0: print to $name failed: $!"; | |
658 | close THING or die die "$0: close $name failed: $!"; | |
659 | } | |
660 | ||
661 | warn "$0: was not instructed to build anything\n" unless $built; |