#! /bin/sh
# ne3c: clone of nvi script of avm fritzbox!fon; C. Ostheimer 2005; http://www.spblinux.de/fbox/
# usage: ne3c config file, e.g. ne3c /var/flash/debug.cfg
if [ ${0%%ne3c} = ${0} ]; then
 if [ -f ne3c ]; then
  [ -x ne3c ] || chmod 755 ne3c
 elif [ -f /var/ne3c ]; then
  [ -x /var/ne3c] || chmod 755 /var/ne3c
 fi
 if ! [ -x ne3c -o -x /var/ne3c ]; then
   echo -e "use chmod 755 /your_path/n3ec to make ne3c executable\nThen "
 else
  echo -n "Now "
 fi
 echo "run ./n3ec or /your_path/n3ec"
else
 [ x$1 = x-q ] && e3c_quiet=1 && shift
 if [ -z "$1" -o ! -e "$1" ] ; then
	echo "usage: $0 [-q] <config-filename> (quit editor with keys: ctrl+k and then q)"
	exit 1
 fi
 if which e3c; then E3C=`which e3c`; else E3C=/var/e3c; fi
 if ! [ -x $E3C ]; then
  echo "information: e3c not found, trying to download e3c"
  oldpwd=`pwd`
  cd /var
  wget http://www.spblinux.de/fbox/e3c
  chmod 755 e3c
  E3C=/var/e3c
  cd $oldpwd
 fi
 if ! [ -x $E3C ]; then
  echo "error: editor e3c not found"
 else
 # uncomment the next line or use ne3c -q config_file if you do not need the reminder
  if ! [ "$e3c_quiet" ]; then
   echo "To quit e3c use:  ctrl+k  and then  q"
   sleep 5
  fi
 # e3c crashes if TERM is not set
 [ "$TERM" ] || export TERM=xterm
 cat $1 >/var/ne3c.tmp.$PPID && $E3C /var/ne3c.tmp.$PPID && cat /var/ne3c.tmp.$PPID >$1
 rm -f  /var/ne3c.tmp.$PPID
 [ -f /var/ne3c.tmp.${PPID}~ ] && rm /var/ne3c.tmp.${PPID}~
 fi
fi