#!/usr/bin/env bash
DIR="$(cd "$(dirname "$0")" && pwd)"
PID_FILE="$DIR/send_international_sms.pid"

if [ -f "$PID_FILE" ]; then
  PID=$(cat "$PID_FILE")
  if kill -0 "$PID" >/dev/null 2>&1; then
    echo "Running (pid $PID)"
    exit 0
  else
    echo "Not running but pid file exists"
    exit 1
  fi
else
  echo "Not running"
  exit 1
fi