macosx-dmg

   1 #!/bin/sh
   2 #
   3 # Posted to the projectbuilder-users list by Mike Ferris
   4 # Modified for vlc by Jon Lech Johansen
   5 #
   6
   7 set -e
   8
   9 # Requires at least three args
  10 if [ $# -lt 3 ] ; then
  11     echo "usage: $0 size name file ..." 1>&2
  12     exit 1
  13 fi
  14
  15 # Grab size and name
  16 imgSize=$1
  17 shift
  18 imgName=$1
  19 shift
  20
  21 if [ $((${imgSize} < 5)) != 0 ] ; then
  22     imgSize=5;
  23 fi
  24
  25 # Create the image and format it
  26 rm -f "${imgName}.dmg"
  27 echo; echo "Creating ${imgSize} MB disk image named ${imgName}"
  28 hdiutil create "${imgName}.dmg" -megabytes "${imgSize}" -layout NONE -quiet
  29 dev=`hdid -nomount "${imgName}.dmg" | grep '/dev/disk[0-9]*' | cut -d " " -f 1`
  30 /sbin/newfs_hfs -w -v "${imgName}" -b 4096 "${dev}" > /dev/null
  31 hdiutil eject "${dev}" -quiet
  32
  33 # Mount the image and copy stuff
  34 dev=`hdid "${imgName}.dmg" | grep '/dev/disk[0-9]*' | cut -d " " -f 1`
  35
  36 echo "Copying contents to ${imgName}:"
  37 while [ $# -gt 0 ] ; do
  38     echo "  ${1}"
  39     /Developer/Tools/CpMac -r "${1}" "/Volumes/${imgName}"
  40     shift
  41 done
  42
  43 hdiutil eject "${dev}" -quiet
  44
  45 # Compress the image
  46 echo "Compressing ${imgName} disk image"
  47 mv "${imgName}.dmg" "${imgName}.orig.dmg"
  48 hdiutil convert "${imgName}.orig.dmg" -format UDZO -o "${imgName}" -quiet
  49 rm "${imgName}.orig.dmg"
  50
  51 # Done
  52 echo; echo "Disk image creation completed:"
  53 ls -la "${imgName}.dmg"; echo