scripts/Bootstrap/Pmodules/modmanage.bash.in:

- interupt handler added
- some simple fixes
- create Tools/modulefiles
- first code to handle dependencies added

scripts/Bootstrap/Pmodules/modmanage.bash.in

 #!@PMODULES_HOME@/bin/bash
 
+# we have to unset CDPATH, otherwise 'cd' prints the directoy!
 unset CDPATH
 
-shopt -s expand_aliases
+# used for some output only
+declare -r  CMD=$(basename "$0")
 
-declare -r bindir=$(cd $(dirname "$0") && pwd)
-declare -r libdir=$(cd "${bindir}/../lib" && pwd)
-
-declare PMODULES_VERSION='@PMODULES_VERSION@'
+declare -r  mydir=$(cd $(dirname "$0") && pwd)
+declare -r  prefix=$(dirname "${mydir}")
+declare -r  bindir="${prefix}/bin"
+declare -r  libdir="${prefix}/lib"
+declare -r  libexecdir="${prefix}/libexec"
 
 source "${libdir}/libpmodules.bash"
 
 PATH="${bindir}:${PATH}"
 
+_exit () {
+	die 1 "Interrupted..."
+}
+
+_err () {
+	info "Got an error in function '${FUNCNAME[1]}', line ${BASH_LINENO[0]}"
+	die 1 "Aborting ..."
+}
+
+trap '_exit' INT TERM
+trap '_err' ERR
+
+
+# make sure that everything is used from this version
+declare PMODULES_VERSION='@PMODULES_VERSION@'
+
 print_version() {
 	echo "
 Pmodules @PMODULES_VERSION@ using Tcl Environment Modules @MODULES_VERSION@
@@ -141,7 +160,7 @@ sync_module() {
 		$DRY mkdir -p "${target_prefix}/${rel_module_prefix}" || return $?
 		$DRY rsync --links --perms --recursive --delete \
 		      "${src_prefix}/${rel_module_prefix}/" \
-		      "${target_prefix}/${rel_module_prefix}/" || return $?
+		      "${target_prefix}/${rel_module_prefix}/" 2>/dev/null || return $?
 	fi
 	local -r src_modulefile="${src_prefix}/${rel_modulefile}"
 	local -r src_releasefile="${src_prefix}/${rel_releasefile}"
@@ -157,13 +176,13 @@ sync_module() {
 	# copy modulefile
 	if [[ -e "${src_modulefile}" ]]; then
 	        $DRY rsync --links --perms --recursive \
-		     "${src_modulefile}" "${target_modulefile}" || return $?
+		     "${src_modulefile}" "${target_modulefile}" 2>/dev/null || return $?
 	fi
 
 	# copy release-file
 	if [[ -e "${src_releasefile}" ]]; then
 	        $DRY rsync --links --perms --recursive \
-		     "${src_releasefile}" "${target_releasefile}" || return $?
+		     "${src_releasefile}" "${target_releasefile}" 2>/dev/null|| return $?
 	fi
 }
 
@@ -177,14 +196,14 @@ sync_config() {
 	src="$1/${PMODULES_CONFIG_DIR}/"
 	dst="$2/${PMODULES_CONFIG_DIR}/"
 	$DRY rsync --recursive --links --perms --delete \
-		"${src}" "${dst}" || die 1 "Error: synch operation failed!"
+		"${src}" "${dst}" 2>/dev/null || return $?
 	sed -i.bak "s/PMODULES_VERSION=\(.*\)/PMODULES_VERSION=${PMODULES_VERSION}/" "${dst}/environment.bash"
 	echo
 
 	src="$1/${PMODULES_TEMPLATES_DIR}/"
 	dst="$2/${PMODULES_TEMPLATES_DIR}/"
-	$DRY rsync --recursive --links --perms --delete \
-		"${src}" "${dst}" || die 1 "Error: synch operation failed!"
+	$DRY rsync --recursive --links --perms --delete --exclude="${src}/.git*" \
+		"${src}" "${dst}" 2>/dev/null || return $?
 	echo
 }
 
@@ -292,6 +311,7 @@ environment at '${PMODULES_ROOT}'
 		sync_module "Tools/Pmodules/${PMODULES_VERSION}" \
 			    "${src_prefix}" \
 			    "${target_prefix}" || die 1 "Error: sync Pmodules failed!"
+		mkdir -p "${target_prefix}/Tools/${PMODULES_MODULEFILES_DIR}"
 		echo
 
 		dst="${target_prefix}/${PMODULES_CONFIG_DIR}/environment.bash"
@@ -325,6 +345,14 @@ subcommand_install() {
 	local -a module_pattern=()
 	local -r src_prefix="${PMODULES_INSTALL_SOURCE}"
 	local -r target_prefix="${PMODULES_ROOT}"
+	local    rel_modulefile=''
+	local -A modules_to_install
+
+	resolve_dependencies () {
+		for rel_modulefile in "${!modules_to_install[@]}"; do
+			:
+		done
+	}
 
 	opts=$(get_options -o hf -l dry-run -l force -l with: -l release: -l help -l src: -- "$@")
 	if [[ $? != 0 ]]; then
@@ -370,7 +398,6 @@ subcommand_install() {
 		esac
 		shift
 	done
-	local -A modules_to_install
 	local -i n=0
 	while read rel_modulefile; do
 		modules_to_install["${rel_modulefile}"]+='.'
@@ -382,24 +409,25 @@ subcommand_install() {
 				 --no-header --print-modulefiles \
 				 --src="${src_prefix}"  2>&1 1>/dev/null)
 	(( n == 0 )) && die 0 "Nothing to install..."
-	echo -e "The following modules will be installed/updated:\n" 1>&2
-	for key in "${!modules_to_install[@]}"; do
-		echo "    ${key/\/${PMODULES_MODULEFILES_DIR}\//: }" 1>&2
+	resolve_dependencies
+	info "The following modules will be installed/updated:\n"
+	for rel_modulefile in "${!modules_to_install[@]}"; do
+		info "    ${rel_modulefile/\/${PMODULES_MODULEFILES_DIR}\//: }"
 	done
-	echo 1>&2
+	info ""
 	get_YN_answer "Do you want to continue? [n] " || die 1 "Aborting..."
-	echo 1>&2
+	info ""
 	for rel_modulefile in "${!modules_to_install[@]}"; do
-		if [[ -d "${target_prefix}/${rel_modulefile}" ]]; then
-			echo "    Updating; ${rel_modulefile}..." 1>&2
+		if [[ -e "${target_prefix}/${rel_modulefile}" ]]; then
+			info "    Updating: ${rel_modulefile/\/${PMODULES_MODULEFILES_DIR}\//: }"
 		else
-			echo "    Installing: ${rel_modulefile}..."
+			info "    Installing: ${rel_modulefile/\/${PMODULES_MODULEFILES_DIR}\//: }"
 		fi
 		sync_module "${rel_modulefile}" \
 			    "${src_prefix}" \
 			    "${target_prefix}"
 	done
-	echo -e "\nDone!\n" 1>&2
+	info "\nDone!\n"
 }
 
 subcommand_sync() {
@@ -561,7 +589,7 @@ while (($# > 0)); do
 			echo "$1: unknown sub-command" 1>&2
 			exit 1
 	esac
-	shift
+	shift || :
 done
 
 if [[ -z ${subcommand} ]]; then