Move ssh-agent logic to lib script

vendor/user_profile.sh.default

@@ -3,30 +3,5 @@
 # To add a new vendor to the path, do something like:
 # export PATH=${CMDER_ROOT}/vendor/whatever:${PATH}
 
-function launch_ssh_agent {
-	# Copied from (https://help.github.com/articles/working-with-ssh-key-passphrases)
-	env=~/.ssh/agent.env
-
-	agent_load_env () { test -f "$env" && . "$env" >| /dev/null ; }
-
-	agent_start () {
-		(umask 077; ssh-agent >| "$env")
-		. "$env" >| /dev/null ; }
-
-	agent_load_env
-
-	# agent_run_state: 0=agent running w/ key; 1=agent w/o key; 2= agent not running
-	agent_run_state=$(ssh-add -l >| /dev/null 2>&1; echo $?)
-
-	if [ ! "$SSH_AUTH_SOCK" ] || [ $agent_run_state = 2 ]; then
-		agent_start
-		ssh-add
-	elif [ "$SSH_AUTH_SOCK" ] && [ $agent_run_state = 1 ]; then
-		ssh-add
-	fi
-
-	unset env
-}
-
-# Run ssh-agent automatically when you open your first bash terminal
-# launch_ssh_agent
+# Uncomment this to have the ssh agent load with the first bash terminal
+# . "${CMDER_ROOT}/vendor/lib/start-ssh-agent.sh"