hg commit hook for exercise

exercise.sh

#!/bin/bash

# Seed random generator
RANDOM=$$$(date +%s)

# Random from 5..15
COUNT=$((RANDOM % 15 + 5))

# Random activity
EXERCISES=(
  "push ups"
  "crunches"
  "burpees"
  "curls"
  "upright rows"
  "russian twist"
  "leg raises"
  "dips"
  "superman"
  "calf raises"
  "squat"
)
EXERCISE=${EXERCISES[$RANDOM % ${#EXERCISES[@]} ]}

echo -e "Commit reward: \e[01;34m $COUNT $EXERCISE \e[00m"