Shell environment snippets

.zsh_extra

# save as much history as possible
HISTFILE="$HOME/.zsh_history"
HISTSIZE=10000000
SAVEHIST=10000000

# zsh plugins
plugins=(
  aws
  docker
  git
  kubectl
  kube-ps1
  rsync
  terraform
)

# kube-ps1 prompt
PROMPT=$PROMPT'$(kube_ps1) '
kubeoff

autoload -U compinit && compinit
export GPG_TTY=$(tty)
source $HOME/.aliases
if [ -z "$SSH_AUTH_SOCK" ] ; then
  eval `ssh-agent -s`
  ssh-add
fi

# my aliases
alias kctx='kubectx'
alias kns='kubens'
alias history='history -i'
alias tfaa='terraform apply --auto-approve'


## Add a timer and the time to the terminal
## replace gdate with date if running on a Linux system
# refreshes the prompt every $TMOUT seconds
TMOUT=15

function preexec() {
  timer=$(($(gdate +%s%0N)/1000000))
}

function precmd() {
  if [ $timer ]; then
    now=$(($(gdate +%s%0N)/1000000))
    calculated=$(( $now-$timer ))
    hours=$(( $calculated/1000/3600 ))
    min=$(( $calculated/1000/60 ))
    sec=$(( ($calculated/1000)%60 ))

    if [[ "${calculated}" -le 1000 ]]; then
      elapsed="%F{magenta}${calculated}ms"
    elif [[ "${calculated}" -le 60000 ]]; then
      elapsed="%F{green}$(( ${calculated} / 1000 ))s"
    else
      if [ "$hours" -gt 0 ]; then
        min="$(( $min%60 ))"
        elapsed="%F{red}${hours}h${min}m${sec}s"
      else
        elapsed="%F{yellow}${min}m${sec}s"
      fi
    fi

    export RPROMPT="[${elapsed}%f] [%F{green}%D{%Y/%m/%f}%f|%F{cyan}%T%f]"
    unset timer
  fi
}

function TRAPALRM() {
    zle reset-prompt
}