Commit | Line | Data |
41630250 |
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 | print |
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] } |
6578b326 |
550 | map { my $f = lc $_; $f =~ s/[^a-z0-9\s]//g; [ $_, $f ] } |
41630250 |
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; |