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#! @PATH_PERL@ -w
#
# html2man: Converts the NTP HTML documentation to man page format
#
# This file require the Perl HTML::TokeParser module:
# http://search.cpan.org/search?module=HTML::TokeParser
#
# Depending on where this is run from, you might need to modify $MANDIR below.
#
# Hacked together by Peter Boettcher <boettcher@ll.mit.edu>
# Last modified: <Mon Jan 28 17:24:38 2002 by pwb>
require HTML::TokeParser;
# use strict; # I can dream...
$MANDIR = "./man";
# HTML files to convert. Also include per-file info here:
# name of man page, man section, 'see also' section
%manfiles = (
'ntpd' => ['ntpd', @NTPD_MS@, 'ntp.conf(5), ntpq(@NTPQ_MS@), ntpdc(@NTPDC_MS@)'],
'ntpq' => ['ntpq', @NTPQ_MS@, 'ntp_decode(5), ntpd(@NTPD_MS@), ntpdc(@NTPDC_MS@)'],
'ntpdate' => ['ntpdate', @NTPDATE_MS@, 'ntpd(@NTPD_MS@)'],
'ntpdc' => ['ntpdc', @NTPDC_MS@, 'ntpd(@NTPD_MS@)'],
'ntptime' => ['ntptime', @NTPTIME_MS@, 'ntpd(@NTPD_MS@), ntpdate(@NTPDATE_MS@)'],
'ntptrace' => ['ntptrace', @NTPTRACE_MS@, 'ntpd(@NTPD_MS@)'],
'ntp-wait' => ['ntp-wait', @NTP_WAIT_MS@, 'ntpd(@NTPD_MS@)'],
'keygen' => ['ntp-keygen', @NTP_KEYGEN_MS@, 'ntpd(@NTPD_MS@), ntp_auth(5)'],
'tickadj' => ['tickadj', @TICKADJ_MS@, 'ntpd(@NTPD_MS@)'],
'confopt' => ['ntp.conf', 5, 'ntpd(@NTPD_MS@), ntp_auth(5), ntp_mon(5), ntp_acc(5), ntp_clock(5), ntp_misc(5)'],
'authopt' => ['ntp_auth', 5, 'ntp.conf(5), ntpd(@NTPD_MS@)'],
'monopt' => ['ntp_mon', 5, 'ntp.conf(5), ntp_decode(5)'],
'accopt' => ['ntp_acc', 5, 'ntp.conf(5)'],
'clockopt' => ['ntp_clock', 5, 'ntp.conf(5)'],
'decode' => ['ntp_decode', 5, 'ntpq(@NTPQ_MS@), ntp_mon(5)'],
'miscopt' => ['ntp_misc', 5, 'ntp.conf(5)']);
%table_headers = (
'ntpd' => 'l l l l.',
'ntpq' => 'l l.',
'monopt' => 'l l l.',
'decode' => 'l l l l.',
'authopt' => 'c c c c c c.'
);
# Disclaimer to go in SEE ALSO section of the man page
$seealso_disclaimer = "The official HTML documentation.\n\n" .
"This file was automatically generated from HTML source.\n";
mkdir $MANDIR, 0777;
mkdir "$MANDIR/man8", 0777;
mkdir "$MANDIR/man5", 0777;
# Do the actual processing
foreach $file (keys %manfiles) {
process($file);
}
# End of main function
# Do the real work
sub process {
my($filename) = @_;
$fileinfo = $manfiles{$filename};
$p = HTML::TokeParser->new("$filename.html") || die "Can't open $filename.html: $!";
$fileout = "$MANDIR/man$fileinfo->[1]/$fileinfo->[0].$fileinfo->[1]";
open(MANOUT, ">$fileout")
|| die "Can't open: $!";
$p->get_tag("title");
$name = $p->get_text("/title");
$p->get_tag("hr"); # Skip past image and quote, hopefully
# Setup man header
print MANOUT ".TH " . $fileinfo->[0] . " " . $fileinfo->[1] . "\n";
print MANOUT ".SH NAME\n";
$pat = $fileinfo->[0];
if ($name =~ /$pat/) {
} else {
# Add the manpage name, if not in the HTML title already
print MANOUT "$fileinfo->[0] - ";
}
print MANOUT "$name\n.SH \\ \n\n";
@fontstack = ();
$deflevel = 0;
$pre = 0;
$ignore = 0;
$first_td = 1;
# Now start scanning. We basically print everything after translating some tags.
# $token->[0] has "T", "S", "E" for Text, Start, End
# $token->[1] has the tag name, or text (for "T" case)
# Theres lots more in the world of tokens, but who cares?
while (my $token = $p->get_token) {
if($token->[0] eq "T") {
my $text = $token->[1];
if (!$pre) {
if($tag) {
$text =~ s/^[\n\t ]*//;
}
$text =~ s/^[\n\t ][\n\t ]+$//;
$text =~ s/[\n\t ]+/ /g;
$text =~ s/ \;/ /g;
$text =~ s/>\;/>/g;
$text =~ s/<\;/</g;
$text =~ s/"\;/"/g;
$text =~ s/&\;/&/g;
$text =~ s/^\./\\[char46]/;
}
print MANOUT "$text";
$tag = 0;
}
if($token->[0] eq "S") {
if($token->[1] eq "h4") {
my $text = uc($p->get_trimmed_text("/h4"));
# ignore these sections in ntpd.html
if ($filename eq "ntpd" &&
($text eq "CONFIGURATION OPTIONS")) {
$ignore = 1;
close(MANOUT);
open(MANOUT, ">/dev/null");
} elsif ($ignore) {
$ignore = 0;
close(MANOUT);
open(MANOUT, ">>$fileout");
}
print MANOUT "\n\n.SH $text\n";
}
if($token->[1] eq "tt") {
push @fontstack, "tt";
print MANOUT "\\fB";
}
if($token->[1] eq "i") {
push @fontstack, "i";
print MANOUT "\\fI";
}
if($token->[1] eq "address") {
my $text = $p->get_trimmed_text("/address");
print MANOUT "\n.SH AUTHOR\n$text\n";
}
if($token->[1] eq "dt" || $token->[1] eq "br" && $deflevel > 0) {
print MANOUT "\n.TP 8\n";
$tag = 1;
}
if($token->[1] eq "dd") {
print MANOUT "\n";
$tag = 1;
}
if($token->[1] eq "dl") {
$deflevel+=1;
if ($deflevel > 0) {
print MANOUT "\n.RS ", $deflevel > 1 ? 8 : 0;
}
}
if($token->[1] eq "p") {
print MANOUT "\n";
}
if($token->[1] eq "pre") {
print MANOUT "\n.nf";
$pre = 1;
}
if($token->[1] eq "table") {
print MANOUT "\n.TS\n";
print MANOUT "expand allbox tab(%);\n";
print MANOUT $table_headers{$filename};
print MANOUT "\n";
}
if($token->[1] eq "td") {
if ($first_td == 0) {
print MANOUT " % ";
}
$first_td = 0;
}
}
elsif($token->[0] eq "E") {
if($token->[1] eq "h4") {
$tag = 1;
}
if($token->[1] eq "tt") {
$f = pop @fontstack;
if($f ne "tt") {
warn "Oops, mismatched font! Trying to continue\n";
}
if ($#fontstack < 0) { $fontswitch = "\\fR"; }
elsif ($fontstack[$#fontstack] eq "tt") { $fontswitch = "\\fB"; }
else { $fontswitch = "\\fI"; }
print MANOUT "$fontswitch";
}
if($token->[1] eq "i") {
$f = pop @fontstack;
if($f ne "i") {
warn "Oops, mismatched font! Trying to continue\n";
}
if ($#fontstack < 0) { $fontswitch = "\\fR"; }
elsif ($fontstack[$#fontstack] eq "tt") { $fontswitch = "\\fB"; }
else { $fontswitch = "\\fI"; }
print MANOUT "$fontswitch";
}
if($token->[1] eq "dl") {
if ($deflevel > 0) {
print MANOUT "\n.RE";
}
print MANOUT "\n";
$deflevel-=1;
}
if($token->[1] eq "p") {
print MANOUT "\n";
$tag = 1;
}
if($token->[1] eq "pre") {
print MANOUT "\n.fi";
$pre = 0;
}
if($token->[1] eq "table") {
print MANOUT ".TE\n";
}
if($token->[1] eq "tr") {
print MANOUT "\n";
$first_td = 1;
}
}
}
if ($ignore) {
close(MANOUT);
open(MANOUT, ">>$fileout");
}
print MANOUT "\n.SH SEE ALSO\n\n";
print MANOUT "$fileinfo->[2]\n\n";
print MANOUT "$seealso_disclaimer\n";
close(MANOUT);
}
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