# Start ssh agent for private key

for key in id_ecdsa id_rsa; do
  key_filename="$HOME/.ssh/$key"

  if [ -f "$key_filename" ]; then

    if is_wsl; then
      if [ -z "$SSH_AUTH_SOCK" ]; then
        export SSH_AUTH_SOCK=$HOME/.ssh/ssh-agent.sock
      fi

      if [ ! -S "$SSH_AUTH_SOCK" ]; then
        eval "$(ssh-agent -s -a "$SSH_AUTH_SOCK")"
      fi

      if ! ssh-add -L > /dev/null; then
        ssh-add "$key_filename"
      fi
    else
      eval "$(keychain --eval --quiet --agents ssh $key)"
    fi

    break
  fi
done