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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', 8, 'ntp.conf(5), ntpq(8), ntpdc(8)'],
'ntpq' => ['ntpq', 8, 'ntpd(8), ntpdc(8)'],
'ntpdate' => ['ntpdate', 8, 'ntpd(8)'],
'ntpdc' => ['ntpdc', 8, 'ntpd(8)'],
'ntptime' => ['ntpdtime', 8, 'ntpd(8), ntpdate(8)'],
'ntptrace' => ['ntptrace', 8, 'ntpd(8)'],
'keygen' => ['ntp-keygen', 8, 'ntpd(8), ntp_auth(5)'],
'confopt' => ['ntp.conf', 5, 'ntpd(8)'],
'authopt' => ['ntp_auth', 5, 'ntp.conf(5), ntpd(8)'],
'monopt' => ['ntp_mon', 5, 'ntp.conf(5)'],
'accopt' => ['ntp_acc', 5, 'ntp.conf(5)'],
'clockopt' => ['ntp_clock', 5, 'ntp.conf(5)'],
'miscopt' => ['ntp_misc', 5, 'ntp.conf(5)']);
# Disclaimer to go in SEE ALSO section of the man page
$seealso_disclaimer = 'These man pages are automatically hacked from the main NTP ' .
'documentation pages, which are maintained in HTML format. These files are ' .
'included in the NTP source distribution. If you installed NTP from a binary ' .
'package, or it came pre-installed on your system, chances are the documentation ' .
'was also included in the usual place for your system. The HTML files are more ' .
'correct and complete than these man pages, which are provided for your reference ' .
'only.';
# Disclaimer to go right at the top
$top_disclaimer = 'This file was automatically generated from HTML source, and may be ' .
'incorrect. See the SEE ALSO section at the end of this file for more info';
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: $!";
open(MANOUT, ">$MANDIR/man$fileinfo->[1]/$fileinfo->[0].$fileinfo->[1]")
|| 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 ".UC 4\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 "$name\n\n";
print MANOUT "$top_disclaimer\n";
# 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 = $token->[1];
if($tag) {
$text =~ s/^[\n ]*//;
$text =~ s/[\n ]*$/ /;
}
$text =~ s/ \;/ /g;
$text =~ s/^\./\\./;
print MANOUT "$text";
$tag = 0;
}
if($token->[0] eq "S") {
if($token->[1] eq "h4") {
my $text = uc($p->get_trimmed_text("/h4"));
print MANOUT ".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") {
$tmp = $deflevel-4;
print MANOUT "\n.RS $tmp\n";
$tag = 1;
}
if($token->[1] eq "dd") {
print MANOUT "\n.RS $deflevel\n";
$tag = 1;
}
if($token->[1] eq "dl") {
$deflevel+=4;
}
}
elsif($token->[0] eq "E") {
if($token->[1] eq "dd") {
print MANOUT "\n.RE\n";
$tag = 1;
}
if($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") {
$deflevel-=4;
}
if($token->[1] eq "dt") {
print MANOUT "\n.RE";
$tag = 1;
}
}
}
print MANOUT ".SH SEE ALSO\n\n";
print MANOUT "$fileinfo->[2]\n\n";
print MANOUT "$seealso_disclaimer\n";
close(MANOUT);
}
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