btnMash: hit enter 3-times to be reminded where you are

btnMash.sh

# source me.

export PROMPT_COMMAND=btnMash

function btnMash {
  # Init a counter for prompts-displayed if its missing
  [[ -f /tmp/promptsDisplayed ]] || history | tail -1 | awk '{ print $1 }' > /tmp/promptsDisplayed;

  # Init a counter for commands
  [[ -f /tmp/commandsRun ]] || (history | tail -1 | awk '{ print $1 }' > /tmp/commandsRun)

  COMMANDS=$(cat /tmp/commandsRun)

  # Increment prompts-displayed counter
  echo $(($(cat /tmp/promptsDisplayed)+1 )) > /tmp/promptsDisplayed;

  history | tail -1 | awk '{ print $1 }' > /tmp/commandsRun

  if [[ $COMMANDS -lt $(cat /tmp/commandsRun) ]]
  then
    cat /tmp/commandsRun > /tmp/promptsDisplayed
  fi

  PROMPTS=$(cat /tmp/promptsDisplayed)

  if [[ $PROMPTS -ge $(($COMMANDS+3)) ]]
  then
    lulwat; rm /tmp/promptsDisplayed; return
  fi
}

function lulwat {
  ID=$(id | awk '{gsub(/[\(-\)]/," ")} { print $2 }');
  WHO=$(who -m | awk '{ print $1 }')

  [[ "$ID" == "$WHO" ]] && echo "You are: $ID"
  [[ "$ID" == "$WHO" ]] || echo "You are: $ID (su-ed from $WHO)"

  printf "On: $(hostname):$(pwd)\n"

  # If this a git repo, remind me of the remote
  git status &>/dev/null && (
    printf "$(git remote -vv | awk '{ print $2 }' | head -1) ($(git branch | awk '{ print $2 }'))\n"
  )
}