Add 08-install-additional-user-photos module

README.md

@@ -17,6 +17,9 @@ Scripts to align a macOS system to Astzweig system configuration.
 1. If the configuration file does not have those informations, it asks the user.
 1. `install.sh` then runs the modules with their required informations passed in as parameter values.
 
+## License exclusion
+The license does not cover the file [Astzweig.png](resources/user-pictures/Astzweig.png).
+
 ## Required Information Format
 Modules must print their required information to stdout if they're called with
 `show-questions` command. Required information are all information the module

modules/08-install-additional-user-photos.sh

@@ -0,0 +1,101 @@
+#!/usr/bin/env zsh
+# vi: set ft=zsh tw=80 ts=2
+
+function convertRelativePathToResourcesDir() {
+	local resolved=''
+	lop -- -d 'Converting path' -d "${picture_folder}" -d 'to a resources path if necessary.'
+	if [ -d "${picture_folder}" ]; then
+		lop -- -d 'Path seems to be a valid path already. Skipping conversion.'
+		return
+	fi
+	pushd -q ${_DIR}/../'resources'
+	resolved=$_/${picture_folder}
+	lop -- -d 'Resolved path is' -d "${resolved}"
+	popd -q
+	[ -n "${resolved}" -a -d "${resolved}" ] && picture_folder="${resolved}"
+}
+
+function findAvailableDestinationFolder() {
+	local folderName=${picture_folder_name} counter=2
+	while [[ -d '/Library/User Pictures/'$folderName ]]; do
+		folderName="$folderName $counter"
+		counter=$((counter + 1))
+	done
+	destinationFolder='/Library/User Pictures/'$folderName
+}
+
+function copyPictureFolderToDestination() {
+	cp -r $picture_folder $destinationFolder
+}
+
+function fixPermissions() {
+	chown -R root:wheel $destinationFolder
+	chmod ugo+rx $destinationFolder
+	find $destinationFolder -type d -exec chmod ugo+rx {} \;
+	find $destinationFolder -type f -exec chmod ugo+r {} \;
+}
+
+function configure_system() {
+	local destinationFolder=
+	lop -y h1 -- -i 'Install Additional User Pictures'
+	indicateActivity -- 'Resolve path if relative to resources directory' convertRelativePathToResourcesDir
+	[[ ! -d ${picture_folder} ]] && { lop -- -e 'Provided picture folder does not exist. Aborting.'; return 10 }
+	[[ -n ${picture_folder_name} ]] || { lop -- -e 'Provided an empty picture folder name. Aborting.'; return 11 }
+	indicateActivity -- 'Find available destination folder' findAvailableDestinationFolder
+	indicateActivity -- 'Copy pictures to destination folder' copyPictureFolderToDestination
+	indicateActivity -- 'Set correct permissions' fixPermissions
+}
+
+function getExecPrerequisites() {
+	cmds=(
+		[git]=''
+	)
+	re
+}
+
+function getDefaultUserPictureFolderPath() {
+	pushd -q ${_DIR}/..
+	print -- ${USER_PICTURE_FOLDER_PATH:-user-pictures}
+	popd -q
+}
+
+function getDefaultPictureFolderName() {
+	print Astzweig
+}
+
+function getQuestions() {
+	questions=(
+		'i: picture-folder=Which folder includes the user pictures to install? # default:'"$(getDefaultUserPictureFolderPath)"
+		'i: picture-folder-name=How shall the picture folder be named once copied to the system files? # default:'"$(getDefaultPictureFolderName)"
+	)
+}
+
+function getUsage() {
+	read -r -d '' text <<- USAGE
+	Usage:
+	  $cmdName show-questions [<modkey> <modans>]...
+	  $cmdName [-v] [-d FILE] --picture-folder PATH --picture-folder-name NAME
+
+	Install additional user pictures.
+
+	Options:
+	  --picture-folder PATH       Path to the folder containing the user pictures
+	                              [default: $(getDefaultUserPictureFolderPath)].
+	  --picture-folder-name NAME  Name of the picture folder once copied to the system
+	                              files [default: $(getDefaultPictureFolderName)].
+	  -d FILE, --logfile FILE     Print log message to logfile instead of stdout.
+	  -v, --verbose               Be more verbose.
+	----
+	$cmdName 0.1.0
+	Copyright (C) 2022 Rezart Qelibari, Astzweig GmbH & Co. KG
+	License EUPL-1.2. There is NO WARRANTY, to the extent permitted by law.
+	USAGE
+	print -- ${text}
+}
+
+if [[ "${ZSH_EVAL_CONTEXT}" == toplevel ]]; then
+	_DIR="${0:A:h}"
+	test -f "${ASTZWEIG_MACOS_SYSTEM_LIB}" || { echo 'This module requires macos-system library. Please run again with macos-system library provieded as a path in ASTZWEIG_MACOS_SYSTEM_LIB env variable.'; return 10 }
+	source "${ASTZWEIG_MACOS_SYSTEM_LIB}"
+	module_main $0 "$@"
+fi