use File::Find;
use Cwd;

@pods = qw{
	    perl perldata perlsyn perlop perlre perlrun perlfunc perlvar
	    perlsub perlmod perlref perldsc perllol perlobj perltie
	    perlbot perldebug perldiag perlform perlipc perlsec perltrap
	    perlstyle perlxs perlxstut perlguts perlcall perlembed perlpod
	    perlbook 
	};
for (@pods) { s/$/.pod/ } 

$/ = '';
@ARGV = @pods;

($_= <<EOPOD2B) =~ s/^\t//gm && print;

	=head1 NAME

	perltoc - perl documentation table of contents

	=head1 DESCRIPTION

	This page provides a brief table of contents for the rest of the Perl 
	documentation set.  It is meant to be be quickly scanned or grepped 
	through to locate the proper section you're looking for.

	=head1 BASIC DOCUMENTATION

EOPOD2B

podset(@pods);

find \&getpods => qw(../lib ../ext);
sub getpods {
    if (/\.p(od|m)$/) { 
	my $file = $File::Find::name;
	die "tut $name" if $file =~ /TUT/;
	unless (open (F, "< $_\0")) {
	    warn "bogus <$file>: $!";
	    system "ls", "-l", $file;
	}  else { 
	    my $line;
	    while ($line = <F>) {
		if ($line =~ /^=head1\s+NAME\b/) {
		    push @modpods, $file;
		    #warn "GOOD $file\n";
		    return;
		} 
	    } 
	    warn "EVIL $file\n";
	}
    }
}

die "no pods" unless @modpods;

for (@modpods) {
    #($name) = /(\w+)\.p(m|od)$/;
    $name = path2modname($_);
    if ($name =~ /^[a-z]/) {
	push @pragmata, $_;
    } else {
	if ($done{$name}++) {
	    # warn "already did $_\n";
	    next;
	} 
	push @modules, $_;
	push @modname, $name;
    } 
} 

($_= <<EOPOD2B) =~ s/^\t//gm && print;
 


	=head1 PRAGMA DOCUMENTATION

EOPOD2B

podset(sort @pragmata);

($_= <<EOPOD2B) =~ s/^\t//gm && print;
 


	=head1 MODULE DOCUMENTATION

EOPOD2B

podset( @modules[ sort { $modname[$a] cmp $modname[$b] } 0 .. $#modules ] );

($_= <<EOPOD2B) =~ s/^\t//gm;
 

	=head1 AUXILIARY DOCUMENTATION

	Here should be listed all the extra program's docs, but they
	don't all have man pages yet:

	=item a2p

	=item s2p

	=item find2perl
	
	=item h2ph
	
	=item c2ph

	=item h2xs

	=item xsubpp

	=item pod2man 

	=item wrapsuid


	=head1 AUTHOR

	Larry Wall E<lt><F<lwall\@netlabs.com>E<gt>, with the help of oodles 
	of other folks.


EOPOD2B
print;

exit;

sub podset {
    local @ARGV = @_;

    while(<>) {
	if (s/^=head1 (NAME)\s*/=head2 /) {
	    $pod = path2modname($ARGV);
	    sub path2modname {
		local $_ = shift;
		s/\.p(m|od)$//;
		s-.*?/(lib|ext)/--;
		s-/-::-g;
		s/(\w+)::\1/$1/;
		return $_;
	    }
	    unitem(); unhead2();
	    print "\n \n\n=head2 ";
	    $_ = <>;
	    if ( /^\s*$pod\b/ ) {
		print;
	    } else {
		s/^/$pod, /;
		print;
	    } 
	    next;
	}
	if (s/^=head1 (.*)/=item $1/) {
	    unitem(); unhead2();
	    print; nl(); next;
	} 
	if (s/^=head2 (.*)/=item $1/) {
	    unitem();
	    print "=over\n\n" unless $inhead2;
	    $inhead2 = 1;
	    print; nl(); next;

	} 
	if (s/^=item (.*)\n/$1/) {
	    next if $pod eq 'perldiag';
	    s/^\s*\*\s*$// && next;
	    s/^\s*\*\s*//;
	    s/\s+$//;
	    next if /^[\d.]+$/;
	    next if $pod eq 'perlmod' && /^ftp:/;
	    ##print "=over\n\n" unless $initem;
	    print ", " if $initem;
	    $initem = 1;
	    s/\.$//;
	    print; next;
	} 
    } 

} 

sub unhead2 {
    if ($inhead2) {
	print "\n\n=back\n\n";
    } 
    $inhead2 = 0; 
    $initem = 0;
} 

sub unitem {
    if ($initem) {
	print "\n\n";
	##print "\n\n=back\n\n";
    } 
    $initem = 0;
} 

sub nl {
    print "\n";
}