touch

#!/bin/bash

# Touches changed files in order to make it work
# on Docker and Windows.
#
# Usage: bin/touch_changed [<sleep every>]

EVERY=${1:-1}

RELOAD="tmp/reload"
DIRS="source"

# Initial touch
touch $RELOAD

find_changed() {
  find $DIRS -type f -newer $RELOAD
}

while :; do
  files=$(find_changed)
  if [ "$files" != "" ]; then
    echo "Changed: $files"
    touch $RELOAD
    touch -r $RELOAD $files
  fi
  sleep $EVERY
done