Arduino/build/macosx/mkdmg

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#!/bin/zsh
# from http://www.kernelthread.com/mac/apme/archive/
# (c) 1994-2005 Amit Singh
# with modifications for p5 build process by fry
PATH=/bin:/sbin:/usr/bin:/usr/sbin
SCRATCH=/tmp/.mkdmg.$$
# Output
#
croak()
{
echo -n "\n$1"
}
# Clean up
#
halt()
{
rm -rf $SCRATCH
# defaults write com.apple.finder ShowRemovableMediaOnDesktop 1
# chkerror
# FINDERPID=`ps -auxwww | grep Finder.app | grep -v grep | awk '{print $2}'`
# chkerror
# kill -HUP $FINDERPID 2>/dev/null >/dev/null
# chkerror
exit 1
}
# Check return status and bail out on error
#
chkerror()
{
if [ $? -ne 0 ]
then
halt
fi
}
main()
{
# Check if exactly one command line argument was specified
#
if [ $ARGC -ne 1 ]
then
echo "usage: mkdmg <file|directory>"
exit 1
fi
# Check if the specified file/directory exists
#
if [ ! -e $1 ]
then
echo "*** $1 does not exist."
exit 1
fi
# changed these around a bit [fry]
DEST=`pwd`
SRC=$DEST/$1
NAME=`basename $SRC`
NAME="$NAME"
VOLNAME=$2
# don't add 'archive' to the end of the name [fry]
#ARCH="$NAME Archive"
ARCH="$NAME"
echo -n "Using source $SRC"
# Change directory to a scratch location
#
cd /tmp
# Create a scratch directory
#
mkdir $SCRATCH
croak "Creating temporary directory $SCRATCH"
# Estimate how much space is needed to archive the file/folder
#
SIZE=`du -s -k $SRC | awk '{print $1}'`
chkerror
SIZE=`expr 5 + $SIZE / 1000`
chkerror
croak "Using $SIZE MB"
# Create a disk image, redirecting all output to /dev/null
#
hdiutil create "$SCRATCH/$ARCH.dmg" -volname "$VOLNAME" -megabytes $SIZE -type SPARSE -fs HFS+ 2>/dev/null >/dev/null
chkerror
croak "$SCRATCH/$ARCH.dmg created"
# Optionally disable display of removable media on Desktop
#
# defaults write com.apple.finder ShowRemovableMediaOnDesktop 0
# chkerror
# FINDERPID=`ps -auxwww | grep Finder.app | grep -v grep | awk '{print $2}'`
# chkerror
# kill -HUP $FINDERPID 2>/dev/null >/dev/null
# chkerror
#
# Mount sparse image
#
hdid $SCRATCH/$ARCH.dmg.sparseimage 2>/dev/null >/dev/null
chkerror
croak "$SCRATCH/$ARCH.dmg.sparseimage attached"
# Find out allocated device
#
DEV=`mount | grep "Volumes/$ARCH" | awk '{print $1}'`
croak "Device in use is $DEV"
# Use ditto to copy everything to the image, preserving resource forks
#
# copy the contents, don't make another folder inside [fry]
ditto -rsrcFork $SRC "/Volumes/$ARCH/$NAME" 2>/dev/null >/dev/null
#ditto -rsrcFork $SRC "/Volumes/$ARCH" 2>/dev/null >/dev/null
chkerror
croak "Copied $SRC to /Volumes/$ARCH/$NAME"
# Detach the disk image
hdiutil detach $DEV 2>/dev/null >/dev/null
chkerror
croak "$DEV detached"
# Compress the image (maximum compression)
hdiutil convert "$SCRATCH/$ARCH.dmg.sparseimage" -format UDZO -o "/tmp/$ARCH.dmg" -imagekey zlib-devel=9 2>/dev/null >/dev/null
chkerror
croak "Disk image successfully compressed"
#croak "/tmp/$ARCH.dmg is ready"
# move the folder to the destination place [fry]
mv /tmp/$ARCH.dmg $DEST/
echo
halt
}
main $1