procrun.sh

#!/bin/bash -x

# Very very hacky, I'm so sorry - KG

TYPE=$1
PROCFILE="./Procfile"

if [ -z $TYPE ]
then
        echo "Please supply a process type as the first argument"
        exit 1
fi

if [ ! -r $PROCFILE ]
then
        echo "$PROCFILE does not exist / is not readable"
        exit 2
fi

COMMAND=$(grep -- "^$TYPE: " $PROCFILE | tail -n 1 | perl -pe "s/.*?: //")  # Awk is hard :(

if [ -z $COMMAND ]
then
        echo "Could not find $TYPE in $PROCFILE, aborting"
        exit 3
fi

exec $COMMAND