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function __ssh_agent_is_started -d "check if ssh agent is already started"
if begin; test -f $SSH_ENV; and test -z "$SSH_AGENT_PID"; end
source $SSH_ENV > /dev/null
end
if test -z "$SSH_AGENT_PID"
return 1
end
ps -ef | grep $SSH_AGENT_PID | grep -v grep | grep -q ssh-agent
#pgrep ssh-agent
return $status
end
function __ssh_agent_start -d "start a new ssh agent"
ssh-agent -c | sed 's/^echo/#echo/' > $SSH_ENV
chmod 600 $SSH_ENV
source $SSH_ENV > /dev/null
true # suppress errors from setenv, i.e. set -gx
end
function fish_ssh_agent --description "Start ssh-agent if not started yet, or uses already started ssh-agent."
if test -z "$SSH_ENV"
set -xg SSH_ENV $HOME/.ssh/environment
end
if not __ssh_agent_is_started
__ssh_agent_start
end
end
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