a2cloud/setup/shk2image

#! /bin/bash
# vim: set tabstop=4 shiftwidth=4 noexpandtab filetype=sh:

# shk2image - Extract .shk files to Apple II disk images
#
# To the extent possible under law, T. Joseph Carter and Ivan Drucker have
# waived all copyright and related or neighboring rights to the a2cloud
# scripts themselves.  Software used or installed by these scripts is subject
# to other licenses.  This work is published from the United States.

origDir="$PWD"
[[ ! -n $1 || ! -n $2 ]] && { echo "Usage: shk2image archiveFileName imageFileName [PRODOS.DIR.NAME]"; exit 1; };
imageFileName="$2";
prodosDir="$3";
[[ ! -f "$1" ]] && { echo "Archive file '$1' was not found."; exit 1; };
[[ ! -f "$imageFileName" ]] && mkpo "$imageFileName";
[[ -n $prodosDir ]] && dirName="$prodosDir/" || dirName=;
IFS="";
[[ ${1:0:1} == "/" ]] && archiveFile="$1" || archiveFile="$origDir/$1"
mkdir -p /tmp/shk2image_temp
cd /tmp/shk2image_temp
shkFiles=$(nulib2 -xse "$archiveFile" | tr "\r" "~" | cut -d "~" -f 2 | cut -c 18-);
cd "$origDir"
while read thisFile; do
	fileName=${thisFile%%#*};
	fileType=${thisFile##*#};
	echo "extracting  $fileName...";
	acmd -d "$imageFileName" $dirName$fileName &>/dev/null;
	acmd -p "$imageFileName" $dirName$fileName \$${fileType:0:2} \$${fileType:2:4} < /tmp/shk2image_temp/"$thisFile"
	rm /tmp/shk2image_temp/"$thisFile"
done <<< $shkFiles
rm -r /tmp/shk2image_temp