Run a process defined in a Procfile

run.sh

#!/bin/sh

cwd=$(pwd)
process=$1
procfile="$cwd/Procfile"

if [ ! -r $procfile ] ; then
  echo "$procfile does not exist or is not readable"
  exit -1
fi

if [[ ! "$process" ]] ; then
  process="web"
fi

command=`cat $procfile | grep -m 1 -e $process: | sed -E 's/[^:]+:\s*//'`

if [[ ! "$command" ]] ; then
  echo "No command found for $process"
  exit -1
fi

$command