Merge branch 'master' of gitorious.psi.ch:pmodules/src

scripts/Bootstrap/Pmodules/bash

@@ -117,24 +117,18 @@ function replace_path () {
                    sed '/^\s*$/d' | tr "\n" ":" | sed -e 's|^:||' -e 's|:$||')
 }
 
+module purge
+
 #############################################################################
 # setup environment
 #
-if [[ -z ${LOADEDMODULES} ]]; then
-	declare -x LOADEDMODULES=''
-fi
-
-if [[ -z ${MODULEPATH} ]]; then
-	declare -x MODULEPATH=''
-	for f in ${PSI_DEFAULT_FAMILIES}; do
-		append_path MODULEPATH "${PSI_PREFIX}/${PSI_MODULES_ROOT}/$f"
-		append_path PSI_LOADEDFAMILIES "${f}"
-	done
-fi
-
-if [[ -z ${PSI_LOADEDFAMILIES} ]]; then
-	declare -x PSI_LOADEDFAMILIES=''
-fi
+declare -x LOADEDMODULES=''
+declare -x PSI_LOADEDFAMILIES=''
+declare -x MODULEPATH=''
+for f in ${PSI_DEFAULT_FAMILIES}; do
+	append_path MODULEPATH "${PSI_PREFIX}/${PSI_MODULES_ROOT}/$f"
+	append_path PSI_LOADEDFAMILIES "${f}"
+done
 
 replace_path PATH    "${PMODULES_HOME%/*}/.*"
 replace_path MANPATH "${PMODULES_HOME%/*}/.*"
@@ -151,9 +145,6 @@ fi
 #############################################################################
 # legacy...
 #
-#declare -x MODULE_VERSION=${PMODULES_VERSION}
-#declare -x MODULE_VERSION_STACK="${PMODULE_VERSION}"
-#declare -x MODULESHOME="${PMODULES_HOME}"
 unset MODULE_VERSION
 unset MODULE_VERSION_STACK
 unset MODULESHOME

scripts/Bootstrap/Pmodules/modmanage.in

@@ -1,5 +1,7 @@
 #!@PMODULES_HOME@/bin/bash
 
+unset CDPATH
+
 shopt -s expand_aliases
 
 declare -r bindir=$(cd $(dirname "$0") && pwd)
@@ -141,7 +143,7 @@ subcommand_init() {
 	local target_prefixes=()
 	local user=''
 	local opts=''
-	opts=$(get_options -o h -l src: -l user: -l help -- "$@")
+	opts=$(get_options -o h -l src: -l user: -l help -l version: -- "$@")
 	if [[ $? != 0 ]]; then
 		subcommand_help_init
 		exit 1
@@ -157,6 +159,10 @@ subcommand_init() {
 				user=$2
 				shift
 				;;
+			--version )
+				PMODULES_VERSION=$2
+				shift
+				;;
 			-- )
 				:
 				;;

scripts/Bootstrap/Pmodules/modulecmd.in

@@ -1,4 +1,8 @@
 #!@PMODULES_HOME@/bin/bash
+#
+
+# we have to unset CDPATH, otherwise 'cd' prints the directoy!
+unset CDPATH
 
 declare -r  PMODULES_DIR=$( cd "$(dirname $0)/.." && pwd )
 declare -r  version='@PMODULES_VERSION@'
@@ -464,6 +468,11 @@ subcommand_generic1plus() {
 	"${modulecmd}" "${shell}" "${subcommand}" "$@"
 }
 
+#
+# load module
+# 
+# $1: module to load
+#
 subcommand_load() {
 	output_load_hints() {
 		local -ra rels=( ${available_releases//:/ } )
@@ -509,7 +518,9 @@ subcommand_load() {
 	}
 	
 	local -r m=$1
-	if module_is_available "${m}"; then
+	if [[ "${m}" == "" ]]; then
+		echo "No module specified." 1>&2
+	elif module_is_available "${m}"; then
 		"${modulecmd}" "${shell}" load "${m}"
 	else
 		if [[ ${userlvl} = 'novice' ]]; then