Spotify Development Kit Helper - Simplifies de/recompilation of Spotify components

spdk

#!/bin/bash

# spdk - A script to pack/unpack spotify mini-apps

# Constants
UNPACK_ARG="unpack"
UNPACKALL_ARG="unpackall"
PACK_ARG="pack"
LIST_ARG="list"
BAD_ARGS="Usage: spdk [unpack|unpackall|pack] [application name]"
APP_DIR="/Applications/Spotify.app/Contents/Resources/Apps"
SDK_DIR="${HOME}/SpotifyDevelopmentKit"
BACKUP_DIR="${SDK_DIR}/Backups"
SPA_FILES=$(ls -p $APP_DIR | grep -v /);

timestamp() {
  date +"%T"
}

if [ ! -d $SDK_DIR ]; then
  mkdir $SDK_DIR
fi

if [ ! -d $BACKUP_DIR ]; then
  mkdir $BACKUP_DIR
fi

if [ "$1" = $UNPACK_ARG ]; then
  if [ "$2" != "" ]; then
    if [ ! -f "${APP_DIR}/${2}.spa" ]; then
      echo "${2}.spa does not exist in ${APP_DIR}/"
      exit 1
    elif [ -d "${SDK_DIR}/${2}" ]; then
      echo "${SDK_DIR}/${2} exists - Overwrite? [Y/n]"
      read operation
      if [ $operation = "n" ] || [ $operation = "N" ]; then
        echo "Goodbye!"
        exit 1
      fi
      rm -rf "${SDK_DIR}/${2}"
    fi
    mkdir "${SDK_DIR}/${2}"
    echo "Unpacking ${2}.spa..."
    unzip -q "${APP_DIR}/${2}.spa" -d "${SDK_DIR}/${2}"
    echo "Done! Check ${SDK_DIR}/${2} for your unpacked app"
  else
    echo $BAD_ARGS
    exit 1
  fi
elif [ "$1" = $UNPACKALL_ARG ]; then
  for fileUntreated in $SPA_FILES
  do
    file=${fileUntreated//.spa/}
    if [ -d "${SDK_DIR}/${file}" ]; then
      echo "${SDK_DIR}/${file} exists - Overwrite? [Y/n]"
      read operation
      operation="${operation:=Y}"
      if [ $operation = "n" ] || [ $operation = "N" ]; then
        echo "Goodbye!"
      fi
      rm -rf "${SDK_DIR}/${file}"
    fi
    mkdir "${SDK_DIR}/${file}"
    echo "Unpacking ${file}.spa..."
    unzip -q "${APP_DIR}/${file}.spa" -d "${SDK_DIR}/${file}"
    echo "Done! Check ${SDK_DIR}/${file} for your unpacked app"
  done
elif [ "$1" = $PACK_ARG ]; then
  if [ "$2" != "" ]; then
    if [ ! -d "${SDK_DIR}/${2}" ]; then
      echo "${SDK_DIR}/${2} does not exist"
      exit 1
    fi
    if [ -f "${APP_DIR}/${2}.spa" ]; then
      CURR_TIMESTAMP=$(timestamp);
      echo "${APP_DIR}/${2}.spa exists - moving to ${BACKUP_DIR}"
      mv "${APP_DIR}/${2}.spa" "${BACKUP_DIR}/${2}.${CURR_TIMESTAMP}.spa"
    fi
    echo "Packaging..."
    pushd "${SDK_DIR}/${2}" >> /dev/null
    zip -Rq "${APP_DIR}/${2}.spa" "*"
    popd >> /dev/null
    echo "Done!"
  fi
elif [ "$1" = $LIST_ARG ]; then
  ls -p $APP_DIR | grep -v /
else
  echo $BAD_ARGS
fi

Updated packager to ignore directory structure, fixed fatal spotify bricks