#!/usr/bin/env bash

timestamp() {
  if [[ "Darwin" = "$(uname)" ]] ; then
    echo $(stat -f "%m" $1)
  else
    echo $(stat -c "%Y" $1)
  fi
}

if [[ -d "test/" ]] ; then test_timestamp=$(timestamp "test/") ; fi
if [[ -d "spec/" ]] ; then spec_timestamp=$(timestamp "spec/") ; fi

while : ; do
  changed_test_files=() ; changed_spec_files=()

  if [[ -d "test/" ]] ; then
    while read -r line ; do
      if [[ $(timestamp $file) -gt $timestamp ]] ; then
        array_push $changed_test_files $file
      fi
    done < <($(\ls test/**/*_test.rb))
  fi

  if [[ -d "spec/" ]] ; then
    while read -r line ; do
      if [[ $(timestamp $file) -gt $timestamp ]] ; then
        array_push $changed_spec_files $file
      fi
    done < <($(\ls spec/**/*_spec.rb))
  fi

  if [[ $(array_length $changed_test_files) -gt 0 ]] ; then
    testrb "${myarray[*]}"
  fi

  if [[ $(array_length $changed_spec_files) -gt 0 ]] ; then
    spec "${myarray[*]}"
  fi
done