#! /bin/sh -e

# elaborate man2html and do not depend on whether perl is in /usr/bin or
#   /usr/local/bin

# Copyright (c) 2006 by Rhyolite Software, LLC
#
# This agreement is not applicable to any entity which sells anti-spam
# solutions to others or provides an anti-spam solution as part of a
# security solution sold to other entities, or to a private network
# which employs the DCC or uses data provided by operation of the DCC
# but does not provide corresponding data to other users.
#
# Permission to use, copy, modify, and distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# Parties not eligible to receive a license under this agreement can
# obtain a commercial license to use DCC and permission to use
# U.S. Patent 6,330,590 by contacting Commtouch at http://www.commtouch.com/
# or by email to nospam@commtouch.com.
#
# A commercial license would be for Distributed Checksum and Reputation
# Clearinghouse software.  That software includes additional features.  This
# free license for Distributed ChecksumClearinghouse Software does not in any
# way grant permision to use Distributed Checksum and Reputation Clearinghouse
# software
#
# THE SOFTWARE IS PROVIDED "AS IS" AND RHYOLITE SOFTWARE, LLC DISCLAIMS ALL
# WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
# OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL RHYOLITE SOFTWARE, LLC
# BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES
# OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
# WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
# ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
# SOFTWARE.
#   Rhyolite Software DCC 1.3.50-1.17 $Revision$

MAN2HTML=misc/man2html
OFILE=/dev/null
TFILE=/tmp/dccman2html.$$

USAGE="`basename $0`: [-x] [-m man2html] [-t name] [-o ofile]"
while getopts "xm:t:o::" c; do
    case $c in
	x) set -x; DEBUG=-x;;
	m) MAN2HTML=$OPTARG;;
	t) Title="$OPTARG.8"; exec < $OPTARG.0;;
	o) OFILE=$OPTARG;;
	*) echo "$USAGE" 1>&2; exit 1;;
    esac
done
shift `expr $OPTIND - 1 || true`
if test "$#" -ne 0; then
    echo "$USAGE" 1>&2
    exit 1
fi

trap "/bin/rm -f $TFILE" 0 1 2 15

BURL=http://www.rhyolite.com/
perl $MAN2HTML -botm 0 -topm 0 -Title "$Title"				\
	-cgiurlexp '(($TITLE = ${title}) =~ tr/A-Z/a-z/, $TITLE).".html"' \
    | sed								\
	-e '# remove stray page header not deleted by man2html'		\
	-e '/^FreeBSD [1-9]/d'						\
	-e '# remove HTTP references to non-DCC man pages'		\
	-e 's@<\(A HREF="cdcc.html"\)@<Z\1@g'				\
	-e 's@<\(A HREF="dbclean.html"\)@<Z\1@g'			\
	-e 's@<\(A HREF="dblist.html"\)@<Z\1@g'				\
	-e 's@<\(A HREF="dcc[dm]*.html"\)@<Z\1@g'			\
	-e 's@<\(A HREF="cdcc.html"\)@<Z\1@g'				\
	-e 's@<\(A HREF="dccproc.html"\)@<Z\1@g'			\
	-e 's@<\(A HREF="dccifd.html"\)@<Z\1@g'				\
	-e 's@<\(A HREF="dccsight.html"\)@<Z\1@g'			\
	-e 's@<A HREF="[^>]*>\([^<]*\)</A>@\1@g'			\
	-e 's@<ZA HREF=@<A HREF=@g'					\
	-e '# remove useless tags'					\
	-e 's@</B> <B>@ @g'						\
	-e '# add anchor names to sections'				\
	-e 's@^\(   \)\(<B>\)\([^<]*\)</B>$@\1<A NAME="\3">\2\3</B></A>@' \
	-e 's@\(<A NAME="[^"]*\)</*B>@\1@g'				\
	-e 's@\(<A NAME="[^"]*\)</*B>@\1@g'				\
	-e 's@^\(<H[0-9]>\)\([^<]*\)@\1<A NAME="\2">\2</A>@'		\
	-e '# add anchor names to option definitions'			\
	-e '/NAME="DESCRIPTION"/,/NAME="FILES""/s@^     <B>-\([-_a-zA-Z0-9]\)</B>@     <A NAME="OPTION-\1"><B>-\1</B></A>@' \
	-e '# add anchor names to cdcc operations'			\
	-e '/NAME="OPERATIONS"/,/NAME="FILES"/s@^     <B>\([-_a-zA-Z0-9 ]*\)</B>@     <A NAME="OPERATION-\1"><B>\1</B></A>@' \
	-e '# add anchor names to file descriptions'			\
	-e '/NAME="FILES"/,/^<H2>/s@^     \([a-zA-Z0-9_/.]\{1,\}\)@     <A NAME="FILE-\1">\1</A>@' \
	-e '# convert blanks in anchor names to dashes'			\
	-e 's/\(<A NAME="[^"]*\) /\1-/g'				\
	-e 's/\(<A NAME="[^"]*\) /\1-/g'				\
	-e 's/\(<A NAME="[^"]*\) /\1-/g'				\
	-e 's/\(<A NAME="[^"]*\) /\1-/g'				\
	-e 's/\(<A NAME="[^"]*\) /\1-/g'				\
	-e 's/\(<A HREF="[^"]*\) /\1-/g'				\
	-e 's/\(<A HREF="[^"]*\) /\1-/g'				\
	-e 's/\(<A HREF="[^"]*\) /\1-/g'				\
	-e 's/\(<A HREF="[^"]*\) /\1-/g'				\
	-e 's/\(<A HREF="[^"]*\) /\1-/g'				\
	-e '# replace reference the Rhyolite Software with URL'		\
	-e 's@Rhyolite Software, LLC,@<A HREF="'$BURL'">&</A>@'		\
	-e 's@'$BURL'\(">[^<]*</A>\)[, ]*\('$BURL'[^ ]*\)@\2\1@'	\
	-e '# make references to HTML documents in .8 files into links'	\
	-e 's@INSTALL.html@<A HREF="&">&</A>@'		\
    > $TFILE

cp $TFILE $OFILE