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    1: #!/bin/bash
    2: set -x
    3: LANG=C # Otherwise du gives french comma and can't sum!
    4: # borrowed to Andy Maloney
    5: # http://asmaloney.com/2013/07/howto/packaging-a-mac-os-x-application-using-a-dmg/
    6: 
    7: # make sure we are in the correct dir when we double-click a .command file
    8: dir=${0%/*}
    9: if [ -d "$dir" ]; then
   10:   cd "$dir"
   11: fi
   12: 
   13: # set up your app name, version number, and background image file name
   14: #APP_NAME="imach"
   15: APP_NAME=$4
   16: VERSION=$5
   17: #"0.98nT"
   18: DMG_BACKGROUND_IMG="Background.png"
   19: 
   20: # you should not need to change these
   21: #APP_EXE="/Users/nbrouard/Documents/imachcvs/NetBeans/imach/src
   22: #APP_EXE="${APP_NAME}.app/Contents/MacOS/${APP_NAME}"
   23: APP_EXE="${APP_NAME}.app/Contents/MacOS/applet"
   24: 
   25: #VOL_NAME="${APP_NAME} ${VERSION}"   # volume name will be "SuperCoolApp 1.0.0"
   26: VOL_NAME=$2   # volume name will be "SuperCoolApp 1.0.0"
   27: #DMG_FINAL="${VOL_NAME}.dmg"         # final DMG name will be "SuperCoolApp 1.0.0.dmg"
   28: DMG_FINAL=$3         # final DMG name will be "SuperCoolApp 1.0.0.dmg"
   29: DMG_TMP="${VOL_NAME}-temp.dmg"
   30: STAGING_DIR="./Install"             # we copy all our stuff into this dir
   31: 
   32: # Check the background image DPI and convert it if it isn't 72x72
   33: _BACKGROUND_IMAGE_DPI_H=`sips -g dpiHeight ${DMG_BACKGROUND_IMG} | grep -Eo '[0-9]+\.[0-9]+'`
   34: _BACKGROUND_IMAGE_DPI_W=`sips -g dpiWidth ${DMG_BACKGROUND_IMG} | grep -Eo '[0-9]+\.[0-9]+'`
   35: 
   36: if [ $(echo " $_BACKGROUND_IMAGE_DPI_H != 72.0 " | bc) -eq 1 -o $(echo " $_BACKGROUND_IMAGE_DPI_W != 72.0 " | bc) -eq 1 ]; then
   37:    echo "WARNING: The background image's DPI is not 72.  This will result in distorted backgrounds on Mac OS X 10.7+."
   38:    echo "         I will convert it to 72 DPI for you."
   39:    
   40:    _DMG_BACKGROUND_TMP="${DMG_BACKGROUND_IMG%.*}"_dpifix."${DMG_BACKGROUND_IMG##*.}"
   41: 
   42:    sips -s dpiWidth 72 -s dpiHeight 72 ${DMG_BACKGROUND_IMG} --out ${_DMG_BACKGROUND_TMP}
   43:    
   44:    DMG_BACKGROUND_IMG="${_DMG_BACKGROUND_TMP}"
   45: fi
   46: 
   47: # clear out any old data
   48: rm -rf "${STAGING_DIR}" "${DMG_TMP}" "${DMG_FINAL}"
   49: 
   50: # copy over the stuff we want in the final disk image to our staging dir
   51: mkdir -p "${STAGING_DIR}"
   52: cp -rpf "${APP_NAME}.app" "${STAGING_DIR}"
   53: # ... cp anything else you want in the DMG - documentation, etc.
   54: 
   55: pushd "${STAGING_DIR}"
   56: 
   57: # strip the executable
   58: echo "Stripping ${APP_EXE}..."
   59: strip -u -r "${APP_EXE}"
   60: 
   61: # compress the executable if we have upx in PATH
   62: #  UPX: http://upx.sourceforge.net/
   63: if hash upx 2>/dev/null; then
   64:    echo "Compressing (UPX) ${APP_EXE}..."
   65:    upx -9 "${APP_EXE}"
   66: fi
   67: 
   68: # ... perform any other stripping/compressing of libs and executables
   69: 
   70: popd
   71: 
   72: # figure out how big our DMG needs to be
   73: #  assumes our contents are at least 1M!
   74: SIZE=`du -sh "${STAGING_DIR}" | sed 's/\([0-9\.]*\)M\(.*\)/\1/'` 
   75: #SIZE=`du -sm "${STAGING_DIR}" | sed 's/\([0-9\.]*\)m\(.*\)/\1/'` 
   76: SIZE=`echo "${SIZE} + 1.0" | bc | awk '{print int($1+0.5)}'`
   77: #SIZE=1
   78: 
   79: if [ $? -ne 0 ]; then
   80:    echo "Error: Cannot compute size of staging dir"
   81:    exit
   82: fi
   83: 
   84: # create the temp DMG file
   85: hdiutil create  -srcfolder "${STAGING_DIR}" -volname "${VOL_NAME}" -fs HFS+ \
   86:       -format UDRW -size ${SIZE}M "${DMG_TMP}"
   87: #      -fsargs "-c c=64,a=16,e=16" -format UDRW -size ${SIZE}M "${DMG_TMP}"
   88: 
   89: echo "Created DMG: ${DMG_TMP}"
   90: 
   91: # mount it and save the device
   92: # works and I verified that it keeps the hml subdirectory.
   93: DEVICE=$(hdiutil attach -readwrite -noverify "${DMG_TMP}" | \
   94:          egrep '^/dev/' | sed 1q | awk '{print $1}')
   95: 
   96: sleep 2
   97: 
   98: # add a link to the Applications dir
   99: echo "Add link to /Applications"
  100: pushd /Volumes/"${VOL_NAME}"
  101: ln -s /Applications
  102: popd
  103: 
  104: # add a background image
  105: mkdir /Volumes/"${VOL_NAME}"/.background
  106: cp "${DMG_BACKGROUND_IMG}" /Volumes/"${VOL_NAME}"/.background/
  107: 
  108: # tell the Finder to resize the window, set the background,
  109: #  change the icon size, place the icons in the right position, etc.
  110: echo '
  111:    tell application "Finder"
  112:      tell disk "'${VOL_NAME}'"
  113:            open
  114:            set current view of container window to icon view
  115:            set toolbar visible of container window to false
  116:            set statusbar visible of container window to false
  117:            set the bounds of container window to {400, 100, 920, 440}
  118:            set viewOptions to the icon view options of container window
  119:            set arrangement of viewOptions to not arranged
  120:            set icon size of viewOptions to 72
  121:            set background picture of viewOptions to file ".background:'${DMG_BACKGROUND_IMG}'"
  122:            set position of item "'${APP_NAME}'.app" of container window to {160, 205}
  123:            set position of item "Applications" of container window to {360, 205}
  124:            close
  125:            open
  126:            update without registering applications
  127:            delay 2
  128:      end tell
  129:    end tell
  130: ' | osascript
  131: 
  132: sync
  133: 
  134: # unmount it
  135: hdiutil detach "${DEVICE}"
  136: 
  137: # now make the final image a compressed disk image
  138: echo "Creating compressed image"
  139: hdiutil convert "${DMG_TMP}"  -format UDZO -imagekey zlib-level=9 -o "${DMG_FINAL}"
  140: 
  141: # clean up
  142: pwd
  143: sleep 2
  144: rm -rf "${DMG_TMP}"
  145: rm -rf "${STAGING_DIR}"
  146: 
  147: echo 'Done.'
  148: 
  149: exit