Automate MacOS ssh-agent password entry

ssh-agent-pass.sh

#!/bin/bash

IFS='
'

for key in $(cat ~/.ssh/keys); do
    ssh-add -l | grep -E "$key |$key.fifo" > /dev/null

    if [[ $? != 0 ]]; then
      if [ ! -f $key.pass ]; then
          ssh-add $key
      else
          rm $key.fifo
          mkfifo -m 0600 $key.fifo
          cat $key > $key.fifo | SSH_ASKPASS="$key.pass" ssh-add $key.fifo
      fi
    fi
done