cmd.sh

#!/bin/bash

SOURCED=0
CD=0

if [[ "${BASH_SOURCE[0]}" != "${0}" ]]; then
  SOURCED=1
fi

if [[ $1 =~ ^(cd|apps|notes|trunk|repos|docker)?$ ]]; then
  CD=1
fi

if [ $SOURCED -eq 1 ] && [ $CD -eq 0 ]; then
  $BASH_SOURCE "$@"
  return
fi

if [ $CD -eq 0 ]; then
  set -ex
fi

ROOT="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"

case "$1" in
  apps)
    cd "${ROOT}/apps"
    ;;
esac