#!/usr/bin/perl -w
use strict;
-use vars qw($masterpodfile %Build %Targets $Verbose $Quiet $Up %Ignore
- @Master %Readmes %Pods %Aux %Readmepods %Pragmata %Modules
- %Copies %Generated);
+use vars qw(%Found $Quiet);
use File::Spec;
use File::Find;
use FindBin;
-use Text::Tabs;
use Text::Wrap;
use Getopt::Long;
-use Carp;
no locale;
-$Up = File::Spec->updir;
-$masterpodfile = File::Spec->catdir($Up, "pod.lst");
-
-# Generate any/all of these files
-# --verbose gives slightly more output
-# --quiet suppresses routine warnings
-# --build-all tries to build everything
-# --build-foo updates foo as follows
-# --showfiles shows the files to be changed
-
-%Targets
- = (
- toc => "perltoc.pod",
- manifest => File::Spec->catdir($Up, "MANIFEST"),
- perlpod => "perl.pod",
- vms => File::Spec->catdir($Up, "vms", "descrip_mms.template"),
- nmake => File::Spec->catdir($Up, "win32", "Makefile"),
- dmake => File::Spec->catdir($Up, "win32", "makefile.mk"),
- podmak => File::Spec->catdir($Up, "win32", "pod.mak"),
- # plan9 => File::Spec->catdir($Up, "plan9", "mkfile"),
- unix => File::Spec->catdir($Up, "Makefile.SH"),
- # TODO: add roffitall
- );
-
-{
- my @files = keys %Targets;
- my $filesopts = join(" | ", map { "--build-$_" } "all", sort @files);
- my $showfiles;
- die <<__USAGE__
-$0: Usage: $0 [--verbose] [--showfiles] $filesopts
-__USAGE__
- unless @ARGV
- && GetOptions (verbose => \$Verbose,
- quiet => \$Quiet,
- showfiles => \$showfiles,
- map {+"build-$_", \$Build{$_}} @files, 'all');
- # Set them all to true
- @Build{@files} = @files if ($Build{all});
- if ($showfiles) {
- print
- join(" ",
- sort { lc $a cmp lc $b }
- map {
- my ($v, $d, $f) = File::Spec->splitpath($_);
- my @d;
- @d = defined $d ? File::Spec->splitdir($d) : ();
- shift @d if @d;
- File::Spec->catfile(@d ?
- (@d == 1 && $d[0] eq '' ? () : @d)
- : "pod", $f);
- } @Targets{grep { $_ ne 'all' && $Build{$_} } keys %Build}),
- "\n";
- exit(0);
- }
+# Assumption is that we're either already being run from the top level (*nix,
+# VMS), or have absolute paths in @INC (Win32, pod/Makefile)
+BEGIN {
+ my $Top = File::Spec->catdir($FindBin::Bin, File::Spec->updir);
+ chdir $Top or die "Can't chdir to $Top: $!";
+ require 'Porting/pod_lib.pl';
}
-# Don't copy these top level READMEs
-%Ignore
- = (
- micro => 1,
-# vms => 1,
- );
+die "$0: Usage: $0 [--quiet]\n"
+ unless GetOptions (quiet => \$Quiet) && !@ARGV;
-if ($Verbose) {
- print "I'm building $_\n" foreach grep {$Build{$_}} keys %Build;
-}
-
-chdir $FindBin::Bin or die "$0: Can't chdir $FindBin::Bin: $!";
-
-open MASTER, $masterpodfile or die "$0: Can't open $masterpodfile: $!";
-
-my ($delta_source, $delta_target);
-
-foreach (<MASTER>) {
- next if /^\#/;
-
- # At least one upper case letter somewhere in the first group
- if (/^(\S+)\s(.*)/ && $1 =~ tr/h//) {
- # it's a heading
- my $flags = $1;
- $flags =~ tr/h//d;
- my %flags = (header => 1);
- $flags{toc_omit} = 1 if $flags =~ tr/o//d;
- $flags{aux} = 1 if $flags =~ tr/a//d;
- die "$0: Unknown flag found in heading line: $_" if length $flags;
- push @Master, [\%flags, $2];
-
- } elsif (/^(\S*)\s+(\S+)\s+(.*)/) {
- # it's a section
- my ($flags, $filename, $desc) = ($1, $2, $3);
+my $state = get_pod_metadata(0, 'pod/perltoc.pod');
- my %flags = (indent => 0);
- $flags{indent} = $1 if $flags =~ s/(\d+)//;
- $flags{toc_omit} = 1 if $flags =~ tr/o//d;
- $flags{aux} = 1 if $flags =~ tr/a//d;
-
- if ($flags =~ tr/D//d) {
- $flags{perlpod_omit} = 1;
- $delta_source = "$filename.pod";
- }
- if ($flags =~ tr/d//d) {
- $flags{manifest_omit} = 1;
- $delta_target = "$filename.pod";
- }
- $Generated{"$filename.pod"}++ if $flags =~ tr/g//d;
-
- if ($flags =~ tr/r//d) {
- my $readme = $filename;
- $readme =~ s/^perl//;
- $Readmepods{$filename} = $Readmes{$readme} = $desc;
- $flags{readme} = 1;
- } elsif ($flags{aux}) {
- $Aux{$filename} = $desc;
- } else {
- $Pods{$filename} = $desc;
- }
- die "$0: Unknown flag found in section line: $_" if length $flags;
- push @Master, [\%flags, $filename, $desc];
- } elsif (/^$/) {
- push @Master, undef;
- } else {
- die "$0: Malformed line: $_" if $1 =~ tr/A-Z//;
- }
-}
-if (defined $delta_source) {
- if (defined $delta_target) {
- # This way round so that keys can act as a MANIFEST skip list
- # Targets will aways be in the pod directory. Currently we can only cope
- # with sources being in the same directory. Fix this and do perlvms.pod
- # with this?
- $Copies{$delta_target} = $delta_source;
- } else {
- die "$0: delta source defined but not target";
- }
-} elsif (defined $delta_target) {
- die "$0: delta target defined but not target";
-}
+warn @{$state->{inconsistent}} if @{$state->{inconsistent}};
-close MASTER;
-
-# Sanity cross check
-{
- my (%disk_pods, @disk_pods);
- my (@manipods, %manipods);
- my (@manireadmes, %manireadmes);
- my (@perlpods, %perlpods);
- my (%our_pods);
- my (%sources);
-
- # Convert these to a list of filenames.
- foreach (keys %Pods, keys %Readmepods) {
- $our_pods{"$_.pod"}++;
- }
-
- # None of these filenames will be boolean false
- @disk_pods = glob("*.pod");
- @disk_pods{@disk_pods} = @disk_pods;
-
- # Things we copy from won't be in perl.pod
- # Things we copy to won't be in MANIFEST
- @sources{values %Copies} = ();
-
- open(MANI, "../MANIFEST") || die "$0: opening ../MANIFEST failed: $!";
- while (<MANI>) {
- if (m!^pod/([^.]+\.pod)\s+!i) {
- push @manipods, $1;
- } elsif (m!^README\.(\S+)\s+!i) {
- next if $Ignore{$1};
- push @manireadmes, "perl$1.pod";
- }
- }
- close(MANI);
- @manipods{@manipods} = @manipods;
- @manireadmes{@manireadmes} = @manireadmes;
-
- open(PERLPOD, "perl.pod") || die "$0: opening perl.pod failed: $!\n";
- while (<PERLPOD>) {
- if (/^For ease of access, /../^\(If you're intending /) {
- if (/^\s+(perl\S*)\s+\w/) {
- push @perlpods, "$1.pod";
- }
- }
- }
- close(PERLPOD);
- die "$0: could not find the pod listing of perl.pod\n"
- unless @perlpods;
- @perlpods{@perlpods} = @perlpods;
-
- foreach my $i (sort keys %disk_pods) {
- warn "$0: $i exists but is unknown by buildtoc\n"
- unless $our_pods{$i};
- warn "$0: $i exists but is unknown by ../MANIFEST\n"
- if !$manipods{$i} && !$manireadmes{$i} && !$Copies{$i} && !$Generated{$i};
- warn "$0: $i exists but is unknown by perl.pod\n"
- if !$perlpods{$i} && !exists $sources{$i};
- }
- foreach my $i (sort keys %our_pods) {
- warn "$0: $i is known by buildtoc but does not exist\n"
- unless $disk_pods{$i};
- }
- foreach my $i (sort keys %manipods) {
- warn "$0: $i is known by ../MANIFEST but does not exist\n"
- unless $disk_pods{$i};
- warn "$0: $i is known by ../MANIFEST but is marked as generated\n"
- if $Generated{$i};
- }
- foreach my $i (sort keys %perlpods) {
- warn "$0: $i is known by perl.pod but does not exist\n"
- unless $disk_pods{$i};
- }
-}
-
-# Find all the mdoules
-{
- my @modpods;
- find \&getpods => qw(../lib ../ext);
-
- sub getpods {
+# Find all the modules
+my @modpods;
+find(sub {
if (/\.p(od|m)$/) {
my $file = $File::Find::name;
- return if $file eq '../lib/Pod/Functions.pm'; # Used only by pod itself
+ return if $file =~ qr!/lib/Pod/Functions.pm\z!; # Used only by pod itself
return if $file =~ m!(?:^|/)t/!;
return if $file =~ m!lib/Attribute/Handlers/demo/!;
return if $file =~ m!lib/Net/FTP/.+\.pm!; # Hi, Graham! :-)
return if $file =~ m!XS/(?:APItest|Typemap)!;
my $pod = $file;
return if $pod =~ s/pm$/pod/ && -e $pod;
- die "$0: tut $File::Find::name" if $file =~ /TUT/;
- unless (open (F, "< $_\0")) {
+ unless (open my $f, '<', $_) {
warn "$0: bogus <$file>: $!";
system "ls", "-l", $file;
}
else {
my $line;
- while ($line = <F>) {
+ while ($line = <$f>) {
if ($line =~ /^=head1\s+NAME\b/) {
push @modpods, $file;
- #warn "GOOD $file\n";
return;
}
}
- warn "$0: $file: cannot find =head1 NAME\n" unless $Quiet;
+ warn "$0: NOTE: cannot find '=head1 NAME' in:\n $file\n" unless $Quiet;
}
}
- }
-
- die "$0: no pods" unless @modpods;
-
- my %done;
- for (@modpods) {
- #($name) = /(\w+)\.p(m|od)$/;
- my $name = path2modname($_);
- if ($name =~ /^[a-z]/) {
- $Pragmata{$name} = $_;
- } else {
- if ($done{$name}++) {
- # warn "already did $_\n";
- next;
- }
- $Modules{$name} = $_;
- }
- }
-}
+ }, 'lib');
-# OK. Now a lot of ancillary function definitions follow
-# Main program returns at "Do stuff"
+my_die "Can't find any pods!\n" unless @modpods;
-sub path2modname {
- local $_ = shift;
- s/\.p(m|od)$//;
- s-.*?/(lib|ext)/--;
- s-/-::-g;
- s/(\w+)::\1/$1/;
- return $_;
-}
+my %done;
+for (@modpods) {
+ my $name = $_;
+ $name =~ s/\.p(m|od)$//;
+ $name =~ s-.*?/lib/--;
+ $name =~ s-/-::-g;
+ next if $done{$name}++;
-sub output ($);
+ $Found{$name =~ /^[a-z]/ ? 'PRAGMA' : 'MODULE'}{$name} = $_;
+}
-sub output_perltoc {
- open(OUT, ">perltoc.pod") || die "$0: creating perltoc.pod failed: $!";
+# Accumulating everything into a lexical before writing to disk dates from the
+# time when this script also provided the functionality of regen/pod_rules.pl
+# and this code was in a subroutine do_toc(). In turn, the use of a file scoped
+# lexical instead of a parameter or return value is because the code dates back
+# further still, and used *only* to create pod/perltoc.pod by printing direct
- local $/ = '';
+my $OUT;
- ($_= <<"EOPOD2B") =~ s/^\t//gm && output($_);
+($_= <<"EOPOD2B") =~ s/^\t//gm and $OUT .= $_;
# !!!!!!! DO NOT EDIT THIS FILE !!!!!!!
# This file is autogenerated by buildtoc from all the other pods.
- # Edit those files and run buildtoc --build-toc to effect changes.
+ # Edit those files and run $0 to effect changes.
=head1 NAME
=head1 BASIC DOCUMENTATION
EOPOD2B
-#' make emacs happy
-
- # All the things in the master list that happen to be pod filenames
- podset(map {"$_->[1].pod"} grep {defined $_ && @$_ == 3 && !$_->[0]{toc_omit}} @Master);
+# All the things in the master list that happen to be pod filenames
+foreach (grep {defined $_ && @$_ == 3 && !$_->[0]{toc_omit}} @{$state->{master}}) {
+ podset(@$_);
+}
- ($_= <<"EOPOD2B") =~ s/^\t//gm && output($_);
-
-
-
- =head1 PRAGMA DOCUMENTATION
-
-EOPOD2B
-
- podset(sort values %Pragmata);
-
- ($_= <<"EOPOD2B") =~ s/^\t//gm && output($_);
+foreach my $type (qw(PRAGMA MODULE)) {
+ ($_= <<"EOPOD2B") =~ s/^\t//gm and $OUT .= $_;
- =head1 MODULE DOCUMENTATION
+ =head1 $type DOCUMENTATION
EOPOD2B
- podset( @Modules{ sort keys %Modules } );
+ foreach my $name (sort keys %{$Found{$type}}) {
+ podset($name, $Found{$type}{$name});
+ }
+}
- $_= <<"EOPOD2B";
+$_= <<"EOPOD2B";
=head1 AUXILIARY DOCUMENTATION
EOPOD2B
- $_ .= join "\n", map {"\t=item $_\n"} sort keys %Aux;
- $_ .= <<"EOPOD2B" ;
+$_ .= join "\n", map {"\t=item $_\n"} sort keys %{$state->{aux}};
+$_ .= <<"EOPOD2B" ;
=back
EOPOD2B
- s/^\t//gm;
- output $_;
- output "\n"; # flush $LINE
-}
+s/^\t//gm;
+$OUT .= "$_\n";
+
+$OUT =~ s/\n\s+\n/\n\n/gs;
+$OUT =~ s/\n{3,}/\n\n/g;
+
+$OUT =~ s/([^\n]+)/wrap('', '', $1)/ge;
+
+write_or_die('pod/perltoc.pod', $OUT);
+
+exit(0);
# Below are all the auxiliary routines for generating perltoc.pod
my ($inhead1, $inhead2, $initem);
sub podset {
- local @ARGV = @_;
- my $pod;
+ my ($pod, $file) = @_;
- while(<>) {
+ local $/ = '';
+
+ open my $fh, '<', $file or my_die "Can't open file '$file' for $pod: $!";
+
+ while(<$fh>) {
tr/\015//d;
if (s/^=head1 (NAME)\s*/=head2 /) {
- $pod = path2modname($ARGV);
unhead1();
- output "\n \n\n=head2 ";
- $_ = <>;
+ $OUT .= "\n\n=head2 ";
+ $_ = <$fh>;
# Remove svn keyword expansions from the Perl FAQ
s/ \(\$Revision: \d+ \$\)//g;
- if ( /^\s*$pod\b/ ) {
+ if ( /^\s*\Q$pod\E\b/ ) {
s/$pod\.pm/$pod/; # '.pm' in NAME !?
- output $_;
} else {
s/^/$pod, /;
- output $_;
}
- next;
}
- if (s/^=head1 (.*)/=item $1/) {
+ elsif (s/^=head1 (.*)/=item $1/) {
unhead2();
- output "=over 4\n\n" unless $inhead1;
+ $OUT .= "=over 4\n\n" unless $inhead1;
$inhead1 = 1;
- output $_; nl(); next;
+ $_ .= "\n";
}
- if (s/^=head2 (.*)/=item $1/) {
+ elsif (s/^=head2 (.*)/=item $1/) {
unitem();
- output "=over 4\n\n" unless $inhead2;
+ $OUT .= "=over 4\n\n" unless $inhead2;
$inhead2 = 1;
- output $_; nl(); next;
+ $_ .= "\n";
}
- if (s/^=item ([^=].*)/$1/) {
+ elsif (s/^=item ([^=].*)/$1/) {
next if $pod eq 'perldiag';
s/^\s*\*\s*$// && next;
s/^\s*\*\s*//;
s/\s+$//;
next if /^[\d.]+$/;
next if $pod eq 'perlmodlib' && /^ftp:/;
- ##print "=over 4\n\n" unless $initem;
- output ", " if $initem;
+ $OUT .= ", " if $initem;
$initem = 1;
s/\.$//;
s/^-X\b/-I<X>/;
- output $_; next;
}
- if (s/^=cut\s*\n//) {
- unhead1();
+ else {
+ unhead1() if /^=cut\s*\n/;
next;
}
+ $OUT .= $_;
}
}
sub unhead1 {
unhead2();
if ($inhead1) {
- output "\n\n=back\n\n";
+ $OUT .= "\n\n=back\n\n";
}
$inhead1 = 0;
}
sub unhead2 {
unitem();
if ($inhead2) {
- output "\n\n=back\n\n";
+ $OUT .= "\n\n=back\n\n";
}
$inhead2 = 0;
}
sub unitem {
if ($initem) {
- output "\n\n";
- ##print "\n\n=back\n\n";
+ $OUT .= "\n\n";
}
$initem = 0;
}
-sub nl {
- output "\n";
-}
-
-my $NEWLINE = 0; # how many newlines have we seen recently
-my $LINE; # what remains to be printed
-
-sub output ($) {
- for (split /(\n)/, shift) {
- if ($_ eq "\n") {
- if ($LINE) {
- print OUT wrap('', '', $LINE);
- $LINE = '';
- }
- if (($NEWLINE) < 2) {
- print OUT;
- $NEWLINE++;
- }
- }
- elsif (/\S/ && length) {
- $LINE .= $_;
- $NEWLINE = 0;
- }
- }
-}
-
-# End of original buildtoc. From here on are routines to generate new sections
-# for and inplace edit other files
-
-sub generate_perlpod {
- my @output;
- my $maxlength = 0;
- foreach (@Master) {
- my $flags = $_->[0];
- next if $flags->{aux};
- next if $flags->{perlpod_omit};
-
- if (@$_ == 2) {
- # Heading
- push @output, "=head2 $_->[1]\n";
- } elsif (@$_ == 3) {
- # Section
- my $start = " " x (4 + $flags->{indent}) . $_->[1];
- $maxlength = length $start if length ($start) > $maxlength;
- push @output, [$start, $_->[2]];
- } elsif (@$_ == 0) {
- # blank line
- push @output, "\n";
- } else {
- die "$0: Illegal length " . scalar @$_;
- }
- }
- # want at least 2 spaces padding
- $maxlength += 2;
- $maxlength = ($maxlength + 3) & ~3;
- # sprintf gives $1.....$2 where ... are spaces:
- return unexpand (map {ref $_ ? sprintf "%-${maxlength}s%s\n", @$_ : $_}
- @output);
-}
-
-
-sub generate_manifest {
- # Annyoingly unexpand doesn't consider it good form to replace a single
- # space before a tab with a tab
- # Annoyingly (2) it returns read only values.
- my @temp = unexpand (map {sprintf "%-32s%s\n", @$_} @_);
- map {s/ \t/\t\t/g; $_} @temp;
-}
-sub generate_manifest_pod {
- generate_manifest map {["pod/$_.pod", $Pods{$_}]}
- sort grep {!$Copies{"$_.pod"}} grep {!$Generated{"$_.pod"}} keys %Pods;
-}
-sub generate_manifest_readme {
- generate_manifest map {["README.$_", $Readmes{$_}]} sort keys %Readmes;
-}
+# Code added in commit 416302502f485afa, but never used.
+# Probably roffitall should become something that buildtoc generates, instead
+# of something that we ship in the distribution.
sub generate_roffitall {
- (map ({"\t\$maindir/$_.1\t\\"}sort keys %Pods),
+ (map ({"\t\$maindir/$_.1\t\\"}sort keys %{$state->{pods}}),
"\t\t\\",
- map ({"\t\$maindir/$_.1\t\\"}sort keys %Aux),
+ map ({"\t\$maindir/$_.1\t\\"}sort keys %{$state->{aux}}),
"\t\t\\",
- map ({"\t\$libdir/$_.3\t\\"}sort keys %Pragmata),
+ map ({"\t\$libdir/$_.3\t\\"}sort keys %{$Found{PRAGMA}}),
"\t\t\\",
- map ({"\t\$libdir/$_.3\t\\"}sort keys %Modules),
+ map ({"\t\$libdir/$_.3\t\\"}sort keys %{$Found{MODULE}}),
)
}
-
-sub generate_descrip_mms_1 {
- local $Text::Wrap::columns = 150;
- my $count = 0;
- my @lines = map {"pod" . $count++ . " = $_"}
- split /\n/, wrap('', '', join " ", map "[.lib.pods]$_.pod",
- sort keys %Pods, keys %Readmepods);
- @lines, "pod = " . join ' ', map {"\$(pod$_)"} 0 .. $count - 1;
-}
-
-sub generate_descrip_mms_2 {
- map {sprintf <<'SNIP', $_, $_ eq 'perlvms' ? 'vms' : 'pod', $_}
-[.lib.pods]%s.pod : [.%s]%s.pod
- @ If F$Search("[.lib]pods.dir").eqs."" Then Create/Directory [.lib.pods]
- Copy/NoConfirm/Log $(MMS$SOURCE) [.lib.pods]
-SNIP
- sort keys %Pods, keys %Readmepods;
-}
-
-sub generate_descrip_mms_3 {
- map qq{\t- If F\$Search("[.pod]$_").nes."" Then Delete/NoConfirm/Log [.pod]$_;*},
- sort keys %Generated, keys %Copies;
-}
-
-sub generate_nmake_1 {
- # XXX Fix this with File::Spec
- (map {sprintf "\tcopy ..\\README.%-8s ..\\pod\\perl$_.pod\n", $_}
- sort keys %Readmes),
- (map {"\tcopy ..\\pod\\$Copies{$_} ..\\pod\\$_\n"} sort keys %Copies);
-}
-
-# This doesn't have a trailing newline
-sub generate_nmake_2 {
- # Spot the special case
- local $Text::Wrap::columns = 76;
- my $line = wrap ("\t ", "\t ",
- join " ", sort keys %Copies, keys %Generated,
- map {"perl$_.pod"} "vms", keys %Readmes);
- $line =~ s/$/ \\/mg;
- $line;
-}
-
-sub generate_pod_mak {
- my $variable = shift;
- my @lines;
- my $line = join "\\\n", "\U$variable = ",
- map {"\t$_.$variable\t"} sort keys %Pods;
- # Special case
- $line =~ s/.*perltoc.html.*\n//m;
- $line;
-}
-
-sub verify_contiguous {
- my ($name, $content, $what) = @_;
- my $sections = () = $content =~ m/\0+/g;
- croak("$0: $name contains no $what") if $sections < 1;
- croak("$0: $name contains discontiguous $what") if $sections > 1;
-}
-
-sub do_manifest {
- my $name = shift;
- my @manifest =
- grep {! m!^pod/[^.]+\.pod.*\n!}
- grep {! m!^README\.(\S+)! || $Ignore{$1}} @_;
- # Dictionary order - fold and handle non-word chars as nothing
- map { $_->[0] }
- sort { $a->[1] cmp $b->[1] || $a->[0] cmp $b->[0] }
- map { my $f = lc $_; $f =~ s/[^a-z0-9\s]//g; [ $_, $f ] }
- @manifest,
- &generate_manifest_pod(),
- &generate_manifest_readme();
-}
-
-sub do_nmake {
- my $name = shift;
- my $makefile = join '', @_;
- die "$0: $name contains NUL bytes" if $makefile =~ /\0/;
- $makefile =~ s/^\tcopy \.\.\\README.*\n/\0/gm;
- verify_contiguous($name, $makefile, 'README copies');
- # Now remove the other copies that follow
- 1 while $makefile =~ s/\0\tcopy .*\n/\0/gm;
- $makefile =~ s/\0+/join ("", &generate_nmake_1)/se;
-
- $makefile =~ s{(del /f [^\n]+podchecker[^\n]+).*?(pod2html)}
- {"$1\n" . &generate_nmake_2."\n\t $2"}se;
- $makefile;
-}
-
-# shut up used only once warning
-*do_dmake = *do_dmake = \&do_nmake;
-
-sub do_perlpod {
- my $name = shift;
- my $pod = join '', @_;
-
- unless ($pod =~ s{(For\ ease\ of\ access,\ .*\n)
- (?:\s+[a-z]{4,}.*\n # fooo
- |=head.*\n # =head foo
- |\s*\n # blank line
- )+
- }
- {$1 . join "", &generate_perlpod}mxe) {
- die "$0: Failed to insert amendments in do_perlpod";
- }
- $pod;
-}
-
-sub do_podmak {
- my $name = shift;
- my $body = join '', @_;
- foreach my $variable (qw(pod man html tex)) {
- die "$0: could not find $variable in $name"
- unless $body =~ s{\n\U$variable\E = (?:[^\n]*\\\n)*[^\n]*}
- {"\n" . generate_pod_mak ($variable)}se;
- }
- $body;
-}
-
-sub do_vms {
- my $name = shift;
- my $makefile = join '', @_;
- die "$0: $name contains NUL bytes" if $makefile =~ /\0/;
- $makefile =~ s/\npod\d* =[^\n]*/\0/gs;
- verify_contiguous($name, $makefile, 'pod assignments');
- $makefile =~ s/\0+/join "\n", '', &generate_descrip_mms_1/se;
-
- die "$0: $name contains NUL bytes" if $makefile =~ /\0/;
-
-# Looking for rules like this
-# [.lib.pods]perl.pod : [.pod]perl.pod
-# @ If F$Search("[.lib]pods.dir").eqs."" Then Create/Directory [.lib.pods]
-# Copy/NoConfirm/Log $(MMS$SOURCE) [.lib.pods]
-
- $makefile =~ s/\n\Q[.lib.pods]\Eperl[^\n\.]*\.pod[^\n]+\n
- [^\n]+\n # Another line
- [^\n]+\Q[.lib.pods]\E\n # ends [.lib.pods]
- /\0/gsx;
- verify_contiguous($name, $makefile, 'copy rules');
- $makefile =~ s/\0+/join "\n", '', &generate_descrip_mms_2/se;
-
-# Looking for rules like this:
-# - If F$Search("[.pod]perldelta.pod").nes."" Then Delete/NoConfirm/Log [.pod]perldelta.pod;*
- $makefile =~ s!(?:\t- If F\$Search\("\[\.pod\]perl[a-z]+\Q.pod").nes."" Then Delete/NoConfirm/Log [.pod]perl\E[a-z]+\.pod;\*\n)+!\0!sg;
- verify_contiguous($name, $makefile, 'delete rules');
- $makefile =~ s/\0+/join "\n", &generate_descrip_mms_3, ''/se;
-
- $makefile;
-}
-
-sub do_unix {
- my $name = shift;
- my $makefile_SH = join '', @_;
- die "$0: $name contains NUL bytes" if $makefile_SH =~ /\0/;
-
- $makefile_SH =~ s{^(generated_pods = extra.pods).*}
- {join ' ', $1, map "pod/$_", sort keys %Generated, keys %Copies}mge;
-
-# pod/perldelta.pod: pod/perl511delta.pod
-# cd pod && $(LNS) perl511delta.pod perldelta.pod
-
- $makefile_SH =~ s!(
-pod/perl[a-z0-9_]+\.pod: pod/perl[a-z0-9_]+\.pod
- \$\(LNS\) perl[a-z0-9_]+\.pod pod/perl[a-z0-9_]+\.pod
-)+!\0!gm;
-
- verify_contiguous($name, $makefile_SH, 'copy rules');
-
- my @copy_rules = map "
-pod/$_: pod/$Copies{$_}
- \$(LNS) $Copies{$_} pod/$_
-", keys %Copies;
-
- $makefile_SH =~ s/\0+/join '', @copy_rules/se;
- $makefile_SH;
-
-}
-
-# Do stuff
-
-my $built;
-while (my ($target, $name) = each %Targets) {
- next unless $Build{$target};
- $built++;
- if ($target eq "toc") {
- print "Now processing $name\n" if $Verbose;
- &output_perltoc;
- print "Finished\n" if $Verbose;
- next;
- }
- print "Now processing $name\n" if $Verbose;
- open THING, $name or die "Can't open $name: $!";
- my @orig = <THING>;
- my $orig = join '', @orig;
- close THING;
- my @new = do {
- no strict 'refs';
- &{"do_$target"}($target, @orig);
- };
- my $new = join '', @new;
- if ($new eq $orig) {
- print "Was not modified\n" if $Verbose;
- next;
- }
- rename $name, "$name.old" or die "$0: Can't rename $name to $name.old: $!";
- open THING, ">$name" or die "$0: Can't open $name for writing: $!";
- print THING $new or die "$0: print to $name failed: $!";
- close THING or die die "$0: close $name failed: $!";
-}
-
-warn "$0: was not instructed to build anything\n" unless $built;
https://perl5.git.perl.org / perl5.git / blobdiff