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Clean up formatting of ssh-agent plugin

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This commit is contained in:
Marc Cornellà 2016-08-21 01:08:34 +02:00
parent b60acddefe
commit cb0833ac13
1 changed files with 28 additions and 35 deletions
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63
plugins/ssh-agent/ssh-agent.plugin.zsh
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@ -1,49 +1,42 @@
local _plugin__ssh_env
local _plugin__forwarding
typeset _agent_forwarding _ssh_env_cache
function _plugin__start_agent()
{
local -a identities
local lifetime
zstyle -s :omz:plugins:ssh-agent lifetime lifetime
function _start_agent() {
local lifetime
local -a identities
# start ssh-agent and setup environment
ssh-agent ${lifetime:+-t} ${lifetime} | sed 's/^echo/#echo/' >! ${_plugin__ssh_env}
chmod 600 ${_plugin__ssh_env}
. ${_plugin__ssh_env} > /dev/null
# start ssh-agent and setup environment
zstyle -s :omz:plugins:ssh-agent lifetime lifetime
# load identies
zstyle -a :omz:plugins:ssh-agent identities identities
echo starting ssh-agent...
ssh-agent ${lifetime:+-t} ${lifetime} | sed 's/^echo/#echo/' >! $_ssh_env_cache
chmod 600 $_ssh_env_cache
. $_ssh_env_cache > /dev/null
ssh-add $HOME/.ssh/${^identities}
# 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
if (( $+commands[scutil] )); then
# It's OS X!
_plugin__ssh_env="$HOME/.ssh/environment-$(scutil --get ComputerName)"
else
_plugin__ssh_env="$HOME/.ssh/environment-$HOST"
fi
_ssh_env_cache="$HOME/.ssh/environment-$SHORT_HOST"
# test if agent-forwarding is enabled
zstyle -b :omz:plugins:ssh-agent agent-forwarding _plugin__forwarding
if [[ ${_plugin__forwarding} == "yes" && -n "$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-$USER-screen
zstyle -b :omz:plugins:ssh-agent agent-forwarding _agent_forwarding
elif [ -f "${_plugin__ssh_env}" ]; then
# Source SSH settings, if applicable
. ${_plugin__ssh_env} > /dev/null
ps x | grep ${SSH_AGENT_PID} | grep ssh-agent > /dev/null || {
_plugin__start_agent;
}
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
_plugin__start_agent;
_start_agent
fi
# tidy up after ourselves
unfunction _plugin__start_agent
unset _plugin__forwarding
unset _plugin__ssh_env
unset _agent_forwarding _ssh_env_cache
unfunction _start_agent