VERSION_NUMBER="1.0 beta"

VERSION="$0 version ${VERSION_NUMBER}

LICENSE="This software is distibuted under GNU GPLv3 license.

HELP="Usage:

ARG_DIR=`pwd`

ARG_ICON=

ARG_BACKGROUND=

ARG_COORDS=

ARG_SIZE="640:480"

ARG_DMG_NAME=

ARG_VOL_NAME=

ARG_TMP_DIR="./tmp"

ARG_ADD_VERSION=

ARG_CODESIGN_ID=

while getopts ":d:i:b:c:s:n:t:Vvhl" opt; do

case $opt in

v)

echo "${VERSION}"

exit 0

;;

l)

echo "${LICENSE}"

exit 0

;;

h)

echo "${HELP}"

exit 0

;;

d)

echo "Setting target dir to $OPTARG"

ARG_DIR=$OPTARG

;;

i)

echo "Setting icon to $OPTARG"

ARG_ICON=$OPTARG

;;

b)

echo "Setting background to $OPTARG"

ARG_BACKGROUND=$OPTARG

;;

c)

echo "Setting coordinates to $OPTARG"

ARG_COORDS=$OPTARG

;;

s)

echo "Setting window size to $OPTARG"

ARG_SIZE=$OPTARG

;;

n)

echo "Setting dmg name to $OPTARG"

ARG_DMG_NAME=$OPTARG

;;

N)

echo "Setting dmg volume name to $OPTARG"

ARG_VOL_NAME=$OPTARG

;;

t)

echo "Setting temporary dir to $OPTARG"

ARG_TMP_DIR=$OPTARG

;;

S)

echo "Setting codesign identity to $OPTARG"

ARG_CODESIGN_ID=$OPTARG

;;

V)

echo "Enabling version info in resulting dmg"

ARG_ADD_VERSION=1

;;

\?)

echo "Invalid option: -$OPTARG"

exit 1

;;

:)

echo "Error! Option -$OPTARG requires an argument."

exit 1

;;

esac

shift $(($OPTIND - 1))

ARGS=$*

set -- $ARGS

APP_BUNDLE_NAME="$@"

if [ "$ARGS" ]; then

echo "Bundle name set to ${APP_BUNDLE_NAME}";

echo "Error! Bundle name is not specified."

exit 1;

if [ ! -e "${APP_BUNDLE_NAME}" ]; then

echo "Error! Bundle \"${APP_BUNDLE_NAME}\" does not exist!"

exit 1

TARGET_DIR=${ARG_DIR}

if [ ! "${TARGET_DIR}" ]; then

TARGET_DIR=`pwd`

if [ ! -e "${TARGET_DIR}" ]; then

echo "Error! Directory \"${TARGET_DIR}\" does not exist."

exit 1

cd "${TARGET_DIR}"

TMP_DIR=${ARG_TMP_DIR}

VOL_NAME=${ARG_VOL_NAME}

if [ ! "${VOL_NAME}" ]; then

VOL_NAME=${APP_BUNDLE_NAME%.*}

echo "Defaulting dmg volume name to ${VOL_NAME}"

BG_IMG_NAME=${ARG_BACKGROUND}

VOL_ICON_NAME=${ARG_ICON}

if [ "${ARG_ADD_VERSION}" ]; then

APP_VERSION=`/usr/libexec/PlistBuddy -c "Print :CFBundleShortVersionString" "${APP_BUNDLE_NAME}/Contents/Info.plist"`

APP_BUILD_VERSION=`/usr/libexec/PlistBuddy -c "Print :CFBundleVersion" "${APP_BUNDLE_NAME}/Contents/Info.plist"`

DMG_NAME_SUFFIX=" ${APP_VERSION}.${APP_BUILD_VERSION}"

APP_VERSION=

APP_BUILD_VERSION=

DMG_NAME_SUFFIX=

DMG_NAME_TMP="${APP_BUNDLE_NAME%.*}_tmp.dmg"

if [ "${ARG_DMG_NAME}" ]; then

DMG_NAME_BASE=${ARG_DMG_NAME}

DMG_NAME_BASE=${APP_BUNDLE_NAME%.*}

DMG_NAME="${DMG_NAME_BASE}${DMG_NAME_SUFFIX}.dmg"

CODESIGN_IDENTITY=${ARG_CODESIGN_ID}

if [ "${CODESIGN_IDENTITY}" ]; then

echo "*** Signing ${APP_BUNDLE_NAME} with identity '${CODESIGN_IDENTITY}'... "

codesign -fs "${CODESIGN_IDENTITY}" "${APP_BUNDLE_NAME}"

echo "done!"

echo -n "*** Copying ${APP_BUNDLE_NAME} to the temporary dir... "

mkdir "$TMP_DIR"

cp -R "${APP_BUNDLE_NAME}" ${TMP_DIR}/

echo "done!"

echo -n "*** Creating temporary dmg disk image..."

rm -f "${DMG_NAME_TMP}"

hdiutil create -ov -srcfolder $TMP_DIR -format UDRW -volname "${VOL_NAME}" "${DMG_NAME_TMP}"

echo -n "*** Mounting temporary image... "

device=$(hdiutil attach -readwrite -noverify -noautoopen "${DMG_NAME_TMP}" | egrep '^/dev/' | sed 1q | awk '{print $1}')

echo "done! (device ${device})"

echo -n "*** Sleeping for 5 seconds..."

sleep 5

echo " done!"

echo "*** Setting style for temporary dmg image..."

if [ "${ARG_BACKGROUND}" ]; then

echo -n " * Copying background image... "

BG_FOLDER="/Volumes/${VOL_NAME}/.background"

mkdir "${BG_FOLDER}"

cp "${BG_IMG_NAME}" "${BG_FOLDER}/"

echo "done!"

NO_BG=

NO_BG="-- "

if [ "${ARG_ICON}" ]; then

echo -n " * Copying volume icon... "

ICON_FOLDER="/Volumes/${VOL_NAME}"

cp "${VOL_ICON_NAME}" "${ICON_FOLDER}/.VolumeIcon.icns"

echo "done!"

echo -n " * Setting volume icon... "

SetFile -c icnC "${ICON_FOLDER}/.VolumeIcon.icns"

SetFile -a C "${ICON_FOLDER}"

echo "done!"

if [ "${ARG_COORDS}" ]; then

ALL_COORDS=(`echo "${ARG_COORDS}" | tr ":" "\n"`)

APPS_X=${ALL_COORDS[0]}

APPS_Y=${ALL_COORDS[1]}

BUNDLE_X=${ALL_COORDS[2]}

BUNDLE_Y=${ALL_COORDS[3]}

NO_COORDS=""

NO_COORDS="-- "

if [ "${ARG_SIZE}" ]; then

WINDOW_SIZE=(`echo "${ARG_SIZE}" | tr ":" "\n"`)

WINDOW_WIDTH=${WINDOW_SIZE[0]}

WINDOW_HEIGHT=${WINDOW_SIZE[1]}

WINDOW_WIDTH=640

WINDOW_HEIGHT=480

WINDOW_LEFT=400

WINDOW_TOP=100

WINDOW_RIGHT=$((${WINDOW_LEFT} + ${WINDOW_WIDTH}))

WINDOW_BOTTOM=$((${WINDOW_TOP} + ${WINDOW_HEIGHT}))

echo -n " * Executing applescript for further customization... "

APPLESCRIPT="

echo "$APPLESCRIPT" | osascript

echo "done!"

echo "*** Converting tempoprary dmg image in compressed readonly final image... "

echo " * Changing mode and syncing..."

chmod -Rf go-w /Volumes/"${VOL_NAME}"

sync

sync

echo " * Detaching ${device}..."

hdiutil detach -force ${device}

rm -f ${DMG_NAME}

echo " * Converting..."

hdiutil convert "${DMG_NAME_TMP}" -format UDZO -imagekey zlib-level=9 -o "${DMG_NAME}"

echo "done!"

echo -n "*** Removing temporary image... "

rm -f "${DMG_NAME_TMP}"

echo "done!"

echo -n "*** Cleaning up temp folder... "

rm -rf $TMP_DIR

echo "done!"

echo "