jm

#!/bin/sh
CMD_NAME=`basename "$0"`
TMP_FILE="/tmp/${CMD_NAME}.$$.html"

Usage(){
    cat <<- HELPEND
	$CMD_NAME [-v version] [section-number] page-name
	    -v  target freebsd version
HELPEND
}

GetManVer(){
    cat <<- VEREND | grep "^$1" | head -n 1
	13.0.2
	12.1.2
	12.0.2
	11.3.2
	11.2.2
	11.1.2
	11.0.2
	10.5.2
	10.4.2
	10.3.2
	10.2.2
	10.1.2
	10.0.2
	9.4.2
	9.3.2
	9.2.2
	9.1.2
	9.0.2
	8.4.2
VEREND
}

# analyze option & params
BASE_URL="http://www.koganemaru.co.jp/"
FIX_QUERY='cgi-bin/mroff.cgi?subdir=man&lc=1'
VERSION=12.0.2
CMD=
OPT=
while getopts v: OPT
do
    case $OPT in
        v ) VERSION=`GetManVer "${OPTARG}"`
            [ -z "$VERSION" ] && echo "Invalid target version '$OPTARG'" && exit 1
            ;;
        \?) Usage && exit 1
            ;;
    esac
done
shift `expr $OPTIND - 1`

if [ $# -eq 0 ]; then
    w3m "$BASE_URL/search.html"
    exit 1
elif [ $# -eq 1 ]; then
    SECTION=0
    PAGENAME=$1
else
    SECTION=$1
    PAGENAME=$2
fi

# get man page
wget -k -q -O "$TMP_FILE" "${BASE_URL}${FIX_QUERY}&cmd=${CMD}&man=${PAGENAME}&dir=jpman-${VERSION}%2Fman&sect=${SECTION}"

sed '/<br><h1>/,/Table of Contents/d' < "$TMP_FILE" |\
    w3m -I EUC-JP -O UTF-8 -T "text/html"

# clear temp file
rm $TMP_FILE