dmg

dmg.sh

#!/bin/bash

set -e

cd "$(dirname $0)/.."

DIST_PATH=dist
APP_NAME=Toolbelt
APP_PATH="$DIST_PATH/$APP_NAME.app"
BACKGROUND_PNG=app/assets/install.tiff

(
  cd $(dirname $BACKGROUND_PNG)
  tiffutil -cathidpicheck install.png install@2x.png -out install.tiff 2> /dev/null
)

# DMG building based on http://stackoverflow.com/questions/96882/how-do-i-create-a-nice-looking-dmg-for-mac-os-x-using-command-line-tools
SIZE=$(expr $(du -sH $APP_PATH | cut -f1 ) + 5000)
TEMP_DMG_PATH=$DIST_PATH/tmp
TEMP_DMG="$TEMP_DMG_PATH.dmg"
VOLNAME="Toolbelt"
MOUNT_DIR="/Volumes/$VOLNAME"

if [ -d "$MOUNT_DIR" ]; then
  hdiutil detach "$MOUNT_DIR"
fi

hdiutil create -srcfolder "$APP_PATH" -volname "$VOLNAME" -format UDRW -size ${SIZE}k "$TEMP_DMG_PATH"
DEVICE=$(hdiutil attach -readwrite -noverify -noautoopen "$TEMP_DMG" | head -n 1 | cut -f1)

mkdir "$MOUNT_DIR/.background"
cp "$BACKGROUND_PNG" "$MOUNT_DIR/.background/$(basename $BACKGROUND_PNG)"

echo '
tell application "Finder"
  tell disk "'$VOLNAME'"
    open
    set current view of container window to icon view
    set toolbar visible of container window to false
    set statusbar visible of container window to false
    set the bounds of container window to {400, 100, 800, 600}
    set theViewOptions to the icon view options of container window
    set arrangement of theViewOptions to not arranged
    set icon size of theViewOptions to 100
    set background picture of theViewOptions to file ".background:'$(basename $BACKGROUND_PNG)'"
    set position of item "'$APP_NAME'" of container window to {200, 300}
    close
    update without registering applications
    delay 5
  end tell
end tell
' | osascript

# HACK: output is sent to /dev/null to supress permission errors when chmodding .Trashes
chmod -Rf go-w "/Volumes/$VOLNAME" >& /dev/null || true
sync
sync
hdiutil detach $DEVICE
hdiutil convert "$TEMP_DMG" -format UDZO -imagekey zlib-level=9 -o "$DIST_PATH/toolbelt.dmg"
rm -rf "$TEMP_DMG"