#!/bin/sh

#
# ${MANDB} is filled with a result of:
#
# 	find /usr/src -name "*.[0-9]" > ${MANDB}
#
MANDB=~/bin/man.db

#
# Wrong usage or potential tries to see manual page that does not exist finish
# with calling man(1) by hand to get smart comment.
#
if [ $# -eq 0 ]; then
	man
fi

error=`man ${@} 2>&1`
if [ $? -ne 0 ]; then
	echo "${error}"
	exit 1;
fi

_sec=""
_pg=""
_path=""
_lookdir=`echo ${MANPATH} | sed 's/:/ /g'`

viewman() {
	#
	# ${MANSRC} is about saying less(1) which file will be opened
	# once some key combination defined by lesskey(1) will be pressed.
	#
	export MANSRC="${_path}"
	groff -Tascii -man "${_path}" | less
}

if [ $# -eq 2 ]; then
	_sec=$1
	_pg=$2

	_path=/usr/src/share/man/man${_sec}/${_pg}.${_sec}
	echo "# Viewing ${_path}"
	viewman;
else
	_pg=$1
	egrep ".*\/${_pg}.[0-9]$" ${MANDB} | while read _f; do
		_path=${_f}
		viewman;
		exit 0;
	done
fi