lib/libem.bash: bugfixes

scripts/Bootstrap/Pmodules/bash

@@ -0,0 +1,134 @@
+#!/bin/bash
+
+#############################################################################
+# bash 3 or newer ...
+#
+if [ ${BASH_VERSINFO:-0} -lt 3 ]; then
+	echo "BASH version ${BASH_VERSION} ist not supported! You need at least version 3..."
+	return
+fi
+
+#############################################################################
+# implement module comand as function
+#
+module() {
+	local -r modulecmd="${PMODULES_HOME}/bin/modulecmd"
+
+	local -a args=()
+	local -a switches=()
+	local -a sub_switches=()
+	local subcommand=''
+
+	while (( $# > 0 )); do
+		case $1 in
+		-u|--userlvl )
+			switches+=( $1 $2 )
+			shift 2
+			;;
+		-* )
+			switches+=( $1 )
+			shift
+			;;
+		[a-z]* )
+			subcommand=$1
+			shift
+			break
+			;;
+		esac
+	done
+
+	while (( $# > 0 ));do
+		case $1 in
+			-* )
+				sub_switches+=( $1 )
+				;;
+			[a-zA-Z]* )
+				args+=( $1 )
+				;;
+		esac
+		shift
+	done
+
+	if [[ ${subcommand} == '' ]]; then
+	        subcommand='help'
+	fi
+	if (( ${#args} == 0 )); then
+		args+=( '' )
+	fi
+	for arg in "${args[@]}"; do
+		eval $( "${modulecmd}" bash ${switches[@]} "${subcommand}" "${sub_switches[@]}" "${arg}" )
+	done
+}
+export -f module
+
+#############################################################################
+# helper functions
+#
+append_path () {
+	local -r P=$1
+	local -r d=$2
+
+        if ! echo ${!P} | egrep -q "(^|:)${d}($|:)" ; then
+		if [[ -z ${!P} ]]; then
+			eval $P=${d}
+		else
+			eval $P="${!P}:${d}"
+        	fi
+	fi
+}
+
+prepend_path () {
+	local -r P=$1
+	local -r d=$2
+
+        if ! echo ${!P} | egrep -q "(^|:)${d}($|:)" ; then
+		if [[ -z ${!P} ]]; then
+			eval $P=${d}
+		else
+			eval $P="${d}:${!P}"
+        	fi
+	fi
+}
+
+#############################################################################
+# setup environment
+#
+if [[ -z ${LOADEDMODULES} ]]; then
+	declare -x LOADEDMODULES=''
+fi
+
+if [[ -z ${MODULEPATH} ]]; then
+	declare -x MODULEPATH=''
+fi
+
+if [[ -z ${PSI_LOADEDFAMILIES} ]]; then
+	declare -x PSI_LOADEDFAMILIES=''
+fi
+for f in ${PSI_DEFAULT_FAMILIES}; do
+	append_path MODULEPATH "${PSI_PREFIX}/${PSI_MODULES_ROOT}/$f"
+	append_path PSI_LOADEDFAMILIES "${f}"
+done
+
+append_path PATH    "${PMODULES_HOME}/bin"
+append_path MANPATH "${PMODULES_HOME}/share/man"
+
+#############################################################################
+# initialize bash completion
+#
+if [[ -r "${PMODULES_HOME}/init/bash_completion" ]]; then
+	source "${PMODULES_HOME}/init/bash_completion"
+fi
+
+#############################################################################
+# legacy...
+#
+declare -x MODULE_VERSION=${PMODULES_VERSION}
+declare -x MODULE_VERSION_STACK="${PMODULE_VERSION}"
+declare -x MODULESHOME="${PMODULES_HOME}"
+
+
+# Local Variables:
+# mode: sh
+# sh-basic-offset: 8
+# tab-width: 8
+# End: