OSCAR-code/Building/MacOS/create_dmg

#!/bin/bash
# Usage: create_dmg target_name file1 [file2...]

STAGING_DIR="./Staging"

# Extract the target name
TARGET="$1"
shift

# Look for the .app in the files to be added to the .dmg
APP=""
BACKGROUND_IMG=""
for src in "$@"
do
    [[ "$src" == *.app ]] && APP="$src"
    [[ "$src" == *background.png ]] && BACKGROUND_IMG="$src"
done

if [[ ${APP} != "" ]]; then
    if [[ -z "$QT_BIN" ]]; then
        echo "Error: QT_BIN must be defined"
        exit 1
    fi

    # Get the version from the application bundle.
    VERSION=`/usr/libexec/PlistBuddy -c "Print CFBundleGetInfoString" ${APP}/Contents/Info.plist`
    echo ${APP} is version ${VERSION}

    # If it's a prerelease version, include the git revision.
    if [[ ${VERSION} == *-* ]]; then
        GIT_REVISION=`/usr/libexec/PlistBuddy -c "Print GitRevision" ${APP}/Contents/Info.plist 2>/dev/null`
        if [[ ${GIT_REVISION} != "" ]]; then
            VERSION=${VERSION}-${GIT_REVISION}
        fi

        # TODO: possibly add -no-strip to macdeployqt for prerelease versions
    fi

    # Create a deployable application bundle (if it hasn't been already been done).
    # Edit: do it every time so that the application gets stripped, just suppress the spurious warnings.
    #if [[ ! -d "${APP}/Contents/Frameworks/QtCore.framework" ]]; then
        echo "${QT_BIN}"/macdeployqt "${APP}"
        "${QT_BIN}"/macdeployqt "${APP}" 2>/dev/null || exit
    #fi
fi

mkdir "${STAGING_DIR}" || exit

for src in "$@"
do
    echo "Copying ${src}"
    cp -a "$src" "${STAGING_DIR}/."
done

VOL_NAME="${TARGET} ${VERSION} Installer"
echo "Creating .dmg"

if [[ ${BACKGROUND_IMG} == "" ]]; then
  hdiutil create -srcfolder "${STAGING_DIR}" -volname "${VOL_NAME}" -fs HFS+ -fsargs "-c c=64,a=16,e=16" -format UDZO -imagekey zlib-level=9 -o "${TARGET}-${VERSION}.dmg" -ov
else
  # Arrange the files needed for a custom Finder display.
  pushd "${STAGING_DIR}" > /dev/null

  # Add a link to /Applications
  echo "Add link to /Applications"
  ln -s /Applications

  # Add a hidden .background folder and move the png to it
  echo "Move background.png into position"
  mkdir .background
  mv background.png .background/background.png

  popd > /dev/null

  # Create a temporary image then mount it so we can tell Finder how to display it.

  TARGET_TMP="${TARGET}-${VERSION}-tmp.dmg"
  hdiutil create -srcfolder "${STAGING_DIR}" -volname "${VOL_NAME}" -fs HFS+ -fsargs "-c c=64,a=16,e=16" -format UDRW "${TARGET_TMP}" -ov
  DEVICE=$(hdiutil attach "${TARGET_TMP}" | egrep '^/dev/' | sed 1q | awk '{print $1}')

  sleep 2

  # tell Finder to resize the window, set the background,
  # change the icon size, place the icons in the right position, etc.
  echo '
     tell application "Finder"
       tell disk "'${VOL_NAME}'"
             open
             set current view of container window to icon view
             set toolbar visible of container window to false
             set statusbar visible of container window to false
             set the bounds of container window to {400, 100, 1040, 610}
             set viewOptions to the icon view options of container window
             set arrangement of viewOptions to not arranged
             set icon size of viewOptions to 72
             set background picture of viewOptions to file ".background:background.png"
             set position of item "'${APP}'" of container window to {210, 350}
             set position of item "Applications" of container window to {430, 350}
             set position of item "README.rtfd" of container window to {210, 220}
             close
             open
             update without registering applications
             delay 2
       end tell
     end tell
  ' | osascript

  sync

  # unmount it
  hdiutil detach "${DEVICE}"

  # now make the final image for distribution
  echo "Creating compressed image"
  hdiutil convert "${TARGET_TMP}" -format UDZO -imagekey zlib-level=9 -o "${TARGET}-${VERSION}.dmg" -ov

  rm -rf "${TARGET_TMP}"
fi

rm -rf "${STAGING_DIR}"