ikiwiki/mdwn2man

#!/usr/bin/perl
# Warning: hack

my $prog=shift;
my $section=shift;

print ".TH $prog $section\n";

while (<>) {
	s{(\\?)\[\[([^\s\]]+)\]\]}{$1 ? "[[$2]]" : $2}eg;
	s/^#\s/.SH /;
	s/^\s+//;
	s/^Warning:.*//g;
	s/^$/.PP\n/;
	s/\`//g;
	s/^\*\s+(.*)/.IP "$1"/;
	next if $_ eq ".PP\n" && $skippara;
	if (/^.IP /) {
		$inlist=1;
		$spippara=0;
	}
	elsif (/.SH/) {
		$skippara=0;
		$inlist=0;
	}
	elsif (/^\./) {
		$skippara=1;
	}
	else {
		$skippara=0;
	}
	if ($inlist && $_ eq ".PP\n") {
		$_=".IP\n";
	}

	print $_;
}