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(Module): Creates a dmg disk for MaC OS/X

    1: #!/bin/bash
    2: set -x
    3: #
    4: # Creates a disk image (dmg) on Mac OS X from the command line.
    5: # usage:
    6: #    mkdmg <volname> <vers> <srcdir>
    7: #
    8: # Where <volname> is the name to use for the mounted image, <vers> is the version
    9: # number of the volume and <srcdir> is where the contents to put on the dmg are.
   10: #
   11: # The result will be a file called <volname>-<vers>.dmg
   12: 
   13: if [ $# != 3 ]; then
   14:  echo "usage: mkdmg.sh volname vers srcdir"
   15:  exit 0
   16: fi
   17: 
   18: VOL="$1"
   19: VER="$2"
   20: FILES="$3"
   21: 
   22: DMG="tmp-$VOL.dmg"
   23: 
   24: # create temporary disk image and format, ejecting when done
   25: #SIZE=`du -sk ${FILES} | sed -n '/^[0-9]*/s/([0-9]*).*/\1/p'`
   26: SIZE=`du -sk ${FILES} | sed -n 's/^\([0-9]*\).*/\1/p'`
   27: echo SIZE=$SIZE
   28: SIZE=$((${SIZE}/1000+1))
   29: hdiutil create "$DMG" -megabytes ${SIZE} -ov -type UDIF
   30: DISK=`hdid -nomount "$DMG" | sed -ne ' /Apple_partition_scheme/ s|^/dev/\([^ ]*\).*$|\1|p'`
   31: newfs_hfs -v "$VOL" /dev/r${DISK}s2
   32: hdiutil eject $DISK
   33: 
   34: # mount and copy files onto volume
   35: hdid "$DMG"
   36: cp -R "${FILES}"/* "/Volumes/$VOL"
   37: hdiutil eject $DISK
   38: osascript -e "tell application "Finder" to eject disk "$VOL"" && 
   39: 
   40: # convert to compressed image, delete temp image
   41: rm -f "${VOL}-${VER}.dmg"
   42: hdiutil convert "$DMG" -format UDZO -o "${VOL}-${VER}.dmg"
   43: rm -f "$DMG"