.bashrc-ssh-agent

#!/usr/bin/env bash

if test -z "$LOCALPORT" -o "$LOCALPORT" = 22; then
    agent_file=~/.config/system-config/ssh-agent
else
    agent_file=~/.config/system-config/ssh-agent-$LOCALPORT
fi

start_ssh_agent() {
    (
        set -e
        umask 077
        mkdir -p ~/.config/system-config/
        ssh-agent > $agent_file.$$
        grep "^echo" -v $agent_file.$$ > $agent_file.$$.2
        rm $agent_file.$$
        mv $agent_file.$$.2 $agent_file
    )
    . $agent_file
}

if test ! -e $agent_file; then
    echo 1>&2 no ssh-agent found, restart it
    start_ssh_agent
else
    . $agent_file
fi

if ssh-add -l >/dev/null 2>&1; then
    val=$?
else
    val=$?
fi
if test $val = 2; then
    echo 1>&2 "can't connect to ssh-agent, restart it"
    rm $agent_file
    start_ssh_agent
fi

if test $val != 0 -a -e ~/.ssh/id_rsa && tty >/dev/null 2>&1; then
    echo "Need add the rsa"
    if test "$SSH_CLIENT"; then
        if test -e ~/.ssh/add-id_rsas; then
            bash ~/.ssh/add-id_rsas;
        else
            ssh-add ~/.ssh/id_rsa
        fi
    else
        do-ssh-add
    fi
fi