#!/bin/sh
#
# Simple news menu
#

prompt() {
    printf "\n Press <Return> to continue..."; read dummy
}

invalid() {
    printf " Invalid response\n"; prompt
}

[ -f ~/.nmenurc ] || { printf "nmenu: Missing ~/.nmenurc\n" >&2; exit 1; }

# Trap SIGINT
trap ':' 2

# Sane terminal settings For rxvt
stty $(cat $HOME/.xttyparms) >/dev/null 2>&1

cd ~/tmp

menu="\n Usenet News\n -----------\n\n"
n=0
while read line; do
    case "$line" in \#*|"") continue;; esac
    menu="${menu}$(printf " %2d" $(($n + 1))) ${line%%	*}\n"
    eval "cmd$n=\${line##*	}"
    n=$(($n + 1))
done <~/.nmenurc
menu="${menu}  ! Shell Command\n  q Quit\n\n Command: "

while :; do
    printf "$menu"
    read r || continue
    case "$r" in
    "")
	eval "$cmd0" || prompt;;
    !*)
	r=${r#!}
	[ -z "$r" ] && { ${SHELL:-/bin/sh}; continue; }
	eval "$r"; prompt;;
    q)
	exit;;
    *)
	case "$r" in [!0-9]*) invalid; continue;; esac
	[ $r -lt 1 -o $r -gt $n ] && { invalid; continue; }
	eval "eval \"\$cmd$(($r - 1))\"" || prompt;;
    esac
done
.