typeset _agent_forwarding _ssh_env_cache function _start_agent() { local lifetime local -a identities # start ssh-agent and setup environment zstyle -s :omz:plugins:ssh-agent lifetime lifetime ssh-agent ${lifetime:+-t} ${lifetime} | sed 's/^echo/#echo/' >! $_ssh_env_cache chmod 600 $_ssh_env_cache . $_ssh_env_cache > /dev/null # load identies zstyle -a :omz:plugins:ssh-agent identities identities echo starting ssh-agent... ssh-add $HOME/.ssh/${^identities} } # Get the filename to store/lookup the environment from _ssh_env_cache="$HOME/.ssh/environment-$SHORT_HOST" # test if agent-forwarding is enabled zstyle -b :omz:plugins:ssh-agent agent-forwarding _agent_forwarding if [[ $_agent_forwarding == "yes" && -n "$SSH_AUTH_SOCK" ]]; then # Add a nifty symlink for screen/tmux if agent forwarding [[ -L $SSH_AUTH_SOCK ]] || ln -sf "$SSH_AUTH_SOCK" /tmp/ssh-agent-$USER-screen elif [[ -f "$_ssh_env_cache" ]]; then # Source SSH settings, if applicable . $_ssh_env_cache > /dev/null ps x | grep $SSH_AGENT_PID | grep ssh-agent > /dev/null || { _start_agent } else _start_agent fi # tidy up after ourselves unset _agent_forwarding _ssh_env_cache unfunction _start_agent