ssh_agent_start.fish

set SSH_ENV $HOME/.ssh/environment
 
function start_agent
    echo "Initializing new SSH agent ..."
    ssh-agent -c | sed 's/^echo/#echo/' > $SSH_ENV
    echo "succeeded"
    chmod 600 $SSH_ENV 
    . $SSH_ENV > /dev/null
    ssh-add
end
 
function test_identities
    if ssh-add -l | grep -q "The agent has no identities"
        ssh-add
        if [ $status -eq 2 ]
            start_agent
        end
    end
end

if [ -n "$SSH_AGENT_PID" ]
    if ps -ef | grep $SSH_AGENT_PID | grep -q ssh-agent
        test_identities
    end
else
    if [ -f $SSH_ENV ]
        . $SSH_ENV > /dev/null
        if ps -ef | grep $SSH_AGENT_PID | grep -v grep | grep -q ssh-agent
            test_identities
        else
            start_agent
        end
    else
        start_agent
    end
end

# cleanup
functions -e start_agent
functions -e test_identities