Bash config to call automatically different ssh keys

.bashrc

# Add this on .bashrc

# Start SSH Agent
#----------------------------
SSH_ENV="$HOME/.ssh/environment"

function run_ssh_env {
  . "${SSH_ENV}" > /dev/null
}

function start_ssh_agent {
  echo "Initializing new SSH agent..."
  ssh-agent | sed 's/^echo/#echo/' > "${SSH_ENV}"
  echo "SSH Activated"
  chmod 600 "${SSH_ENV}"

  run_ssh_env;
  
  if [ $PWD = "/folder/to/be/checked" ]; then
    echo "Adding Key 1"
	ssh-add ~/.ssh/key1;
  else
    echo "Adding Key 2"
	ssh-add ~/.ssh/key2;
  fi
}

if [ -f "${SSH_ENV}" ]; then
  run_ssh_env;
  ps -ef | grep ${SSH_AGENT_PID} | grep ssh-agent$ > /dev/null || {
    start_ssh_agent;
  }
else
  start_ssh_agent;
fi