AddUser shortcut

mac-adduser.sh

#!/bin/bash
set -e

newname=$1
uid=
break=

while [ -z "$break" ]; do
  [ -z "$uid" ] && uid=$( expr `id -u` )
  uid=$( expr $uid + 1 )
  if ! id $uid > /dev/null ; then
    break=1
  fi
done
echo $uid

echo Input sudo password
sudo -v

sudo dscl . -create /Users/$newname
sudo dscl . -create /Users/$newname RealName $newname
sudo dscl . -create /Users/$newname UniqueID $uid
sudo dscl . -create /Users/$newname PrimaryGroupID $uid
sudo dscl . -create /Users/$newname NFSHomeDirectory /Users/$newname
sudo dscl . -create /Users/$newname UserShell /bin/bash

echo Set password for $newname
sudo passwd $newname

exit 0