zshrc just works (TM) +ssh agent

.zshrc

. ~/.antigen/init.zsh || eval "$(curl -L git.io/antigen)"

antigen use oh-my-zsh
antigen bundle git
antigen bundle heroku
antigen bundle pip
antigen bundle lein
antigen bundle command-not-found
antigen bundle zsh-users/zsh-syntax-highlighting
antigen bundle zsh-users/zsh-completions
antigen theme gnzh
antigen apply

antigen () {
  local MATCH MBEGIN MEND
  [[ "$ZSH_EVAL_CONTEXT" =~ "toplevel:*" || "$ZSH_EVAL_CONTEXT" =~ "cmdarg:*" ]] && eval "$(curl -L git.io/antigen)" && eval antigen $@
  return 0
}

zstyle ':completion:*' rehash true
zstyle ':compinstall' filename '$HOME/.zshrc'
zcachedir="$HOME/.zcache"
[[ -d "$zcachedir" ]] || mkdir -p "$zcachedir"
_update_zcomp() {
    setopt local_options
    setopt extendedglob
    autoload -Uz compinit
    local zcompf="$1/zcompdump"
    local zcompf_a="${zcompf}.augur"
    if [[ -e "$zcompf_a" && -f "$zcompf_a"(#qN.md-1) ]]; then
        compinit -C -d "$zcompf"
    else
        compinit -d "$zcompf"
        touch "$zcompf_a"
    fi
    if [[ -s "$zcompf" && (! -s "${zcompf}.zwc" || "$zcompf" -nt "${zcompf}.zwc") ]]; then
        [[ -e "$zcompf.zwc" ]] && mv -f "$zcompf.zwc" "$zcompf.zwc.old"
        zcompile -M "$zcompf" &!
    fi
}
_update_zcomp "$zcachedir"
unfunction _update_zcomp

if [[ "$SSH_AGENT_PID" == "" ]] && [ -z "$SSH_TTY" ]
then
  if [ -z "$(pgrep -u "$(whoami)" ssh-agent)" ]
  then ssh-agent > ~/.ssh-agent-thing
  fi
source <(grep -v echo ~/.ssh-agent-thing)
fi

export PATH="$HOME/.local/bin:$PATH:"
export EDITOR=nano
alias clear='/usr/bin/clear; echo -ne "\e[3J"'
alias duh='du -h'

resize() {
  old=$(stty -g)
  stty -echo
  printf '\033[18t'
  IFS=';' read -d t _ rows cols _
  stty "$old"
  stty cols "$cols" rows "$rows"
}

function upld() {
  out="$(curl --upload-file - "https://transfer.sh/$1" 2> /dev/null)"
  echo -e "\n\n"$out
}