Do you frequently open another SSH window for another task or to connect to another machine? I know I do. Do you ever return to those windows a day or two later and wonder what you were doing there to begin-with? I know I do.
Put this into your .profile to to run the lulwat function any time you hit enter three times in a row.
# 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 { # If I am su-ed into this account, tell me. # 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)" # Hostname and path # 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" ) } 
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