#!/bin/sh

usage ()
{
  echo Please specify the name of a script in the \$PENCIL_HOME/utils directory.
  exit 1
}

[ "$1" ] || usage

util="$1"
personal_bin="$HOME/bin"

if [ -e "$personal_bin" ]; then
  cd $personal_bin
  if [ -e "$PENCIL_HOME/utils/$util" ]; then
    ln -s $PENCIL_HOME/utils/$util
    echo "done. (you will need to rehash in csh\!)"
  else
    echo Utility \"$util\" not found in \$PENCIL_HOME/utils
    exit 1
  fi
else
  echo "Cannot fine your personal bin directory\!"
fi