Bash history logging into Google Analytics

analytics.bash

#!/bin/bash

# Install
# Option 1: Install iTerm Bash integration
# https://www.iterm2.com/documentation-shell-integration.html
# Option 2: bash-preexec
# https://github.com/rcaloras/bash-preexec/blob/master/README.md#install
# Then source this file into your .bash_profile or equivalent:
# source "$HOME/analytics.bash"

GAID=UA-XXXXXX-X
USID="`/usr/bin/uuidgen`"

analytics_track() {
  `nohup curl \
    -q \
    --max-time 3 \
    --user-agent 'analytics-bash-0.1' \
    --data v=1 \
    --data aip=1 \
    --data t=event \
    --data tid="$GAID" \
    --data cid="$USID" \
    --data an="command" \
    --data av="0.1" \
    \
    --data ec="terminal" \
    --data ea="${1-unknown command}" \
    --data el="${3-label}" \
    --data ev="${2-0}" \
    --silent --output /dev/null \
    https://www.google-analytics.com/collect > /dev/null 2>&1 &`
}


# preexec() { echo "before exec "`date +%s`" args:$@ pwd:$PWD"; }
# preexec_functions+=(preexec)
# preprompt() { echo "after exec "`date +%s`" args:$@"; }
# precmd_functions+=(preprompt)

# analytics_track


preexec() {
  # echo "preexec $1"
  # analytics_track "$1" "$time"
  export BASH_MEASURE_CMD=$1
  export BASH_MEASURE_START=`date +%s`
  # echo cmd:"$BASH_MEASURE_CMD" start:$BASH_MEASURE_START
}

# precmd_functions+=(analytics_track)
precmd() {
  # analytics_track
  # echo 1 >/dev/null
  # echo last status: $?

  # grab the previous command exit code asap
  \local status=$?
  # terminal start
  [ -z "$BASH_MEASURE_START" ] && return 0
  \local time=$((`date +%s` - $BASH_MEASURE_START))
  # log for debugging
  echo cmd:"$BASH_MEASURE_CMD" time:$time status:$status >> ~/.bash_analytics.log
  # echo $BASH_MEASURE_CMD $time
  analytics_track "$BASH_MEASURE_CMD" "$time"
}