Achim Gsell
8eb34d76f8
- refactor function names with namespace - dependency resolution implemented for 'install' sub-command
776 lines
20 KiB
Bash
Executable File
776 lines
20 KiB
Bash
Executable File
#!@PMODULES_HOME@/bin/bash
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# we have to unset CDPATH, otherwise 'cd' prints the directoy!
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unset CDPATH
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# used for some output only
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declare -r CMD=$(basename "$0")
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declare -r mydir=$(cd $(dirname "$0") && pwd)
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declare -r prefix=$(dirname "${mydir}")
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declare -r bindir="${prefix}/bin"
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declare -r libdir="${prefix}/lib"
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declare -r libexecdir="${prefix}/libexec"
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source "${libdir}/libpmodules.bash"
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PATH="${bindir}:${PATH}"
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_exit () {
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std::die 1 "Interrupted..."
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}
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_err () {
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std::info "Oops: got an error in function '${FUNCNAME[1]}', line ${BASH_LINENO[0]}"
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std::die 1 "Aborting ..."
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}
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trap '_exit' INT TERM
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trap '_err' ERR
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# make sure that everything is used from this version
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declare PMODULES_VERSION='@PMODULES_VERSION@'
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print_version() {
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echo "
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Pmodules @PMODULES_VERSION@ using Tcl Environment Modules @MODULES_VERSION@
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Copyright GNU GPL v2
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" 1>&2
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}
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usage() {
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local -r prog=$(basename $0)
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print_version
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echo "
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Usage: ${prog} [ switches ] [ subcommand ] [subcommand-args ]
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Switches:
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--dry-run do nothing
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--force force overwrite
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Available SubCommands and Args:
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init [--src=<src>] [--user=<user>] <dst>
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Initialize a new minimal Pmodule environment.
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install <module> [--with=<dep>...]
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Install matching modules
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sync [--delete] [--dst=<dst>] <src>
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Synchronize modules.
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"
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}
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declare force='no'
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declare dry_run='no'
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declare DRY=''
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declare subcommand=''
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declare sargs=()
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subcommand_help_init() {
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echo "
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init [--src=<src>] [--user=<user>] [--version=<version>] <dst>
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Initialize a new minimal Pmodule environment in directory
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<dst>. The <user> parameter must only be present if
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${prog} is executed as root.
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" 1>&2
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}
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subcommand_help_install() {
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echo "
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install <module>... [--with=<dep>...] [--release=<release>...] [--src=<src>]
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Install matching modules
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" 1>&2
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}
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subcommand_help_sync() {
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echo "
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sync [--delete] [--dst=<dst>] <src>
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Synchronize environment modules and configuration files
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from Pmodule environment <src> to Pmodule environment <dst>
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(default: currently active Pmodule environment).
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Not yet implemented:
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If --delete is given, unmarked modules present in <dst>
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will be deleted.
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" 1>&2
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}
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subcommand_help() {
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if [[ $# == 0 ]]; then
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usage
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elif typeset -F subcommand_help_$1 > /dev/null 2>&1 ; then
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# help for sub-command
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subcommand_help_$1
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else
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usage
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fi
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}
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#
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# Derive the relative module installation path
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# from the relative modulefile path
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#
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# $1: relative module file path
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#
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get_module_prefix() {
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local -a comp=( ${1//\// } ) # split rel.path into components
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local path="${comp[0]}" # result path
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local -i i
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for ((i=1; i<${#comp[@]}-1; i+=2)); do
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path+="/${comp[$((-i-1))]}/${comp[$((-i))]}"
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done
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echo "${path}"
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}
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#
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# Derive the relative module release file path
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# from the relative module file path
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#
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# $1: relative module file path
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#
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get_releasefile_name() {
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echo "$(dirname "$1")/.release-$(basename "$1")"
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}
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#
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# Sync a module from one Pmodules environment to another:
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# - sync module installation
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# - sync modulefile
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# - sync release file
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#
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# Note:
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# We do not take care of files in $PMODULES_ROOT/$PMODULES_TEMPLATES_DIR. If
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# the modulefile is a sym-link it is expected that the target exists.
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#
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# $1: relative modulefile path (something like: Tools/gnuplot/5.0.0)
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# $2: source prefix of Pmodule environment
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# $3: target prefix of Pmodule environment
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#
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sync_module() {
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local -r rel_modulefile=$1
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local -r src_prefix=$2
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local -r target_prefix=$3
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local -r rel_module_prefix=$( get_module_prefix "${rel_modulefile}" )
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local -r rel_releasefile=$( get_releasefile_name "${rel_modulefile}" )
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# install/update module
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if [[ ! -d "${target_prefix}/${rel_module_prefix}" ]] || [[ "${force}" == 'yes' ]]; then
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$DRY mkdir -p "${target_prefix}/${rel_module_prefix}" || return $?
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$DRY rsync --links --perms --recursive --delete \
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"${src_prefix}/${rel_module_prefix}/" \
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"${target_prefix}/${rel_module_prefix}/" 2>/dev/null || return $?
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fi
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local -r src_modulefile="${src_prefix}/${rel_modulefile}"
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local -r src_releasefile="${src_prefix}/${rel_releasefile}"
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local -r target_modulefile="${target_prefix}/${rel_modulefile}"
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local -r target_releasefile="${target_prefix}/${rel_releasefile}"
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# create target directory for module- and release-file
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if [[ -e "${src_modulefile}" ]] || [[ -e "${src_releasefile}" ]]; then
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local dir=$( dirname "${target_modulefile}" )
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$DRY mkdir -p "${dir}" || return $?
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fi
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# copy modulefile
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if [[ -e "${src_modulefile}" ]]; then
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$DRY rsync --links --perms --recursive \
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"${src_modulefile}" "${target_modulefile}" 2>/dev/null || return $?
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fi
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# copy release-file
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if [[ -e "${src_releasefile}" ]]; then
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$DRY rsync --links --perms --recursive \
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"${src_releasefile}" "${target_releasefile}" 2>/dev/null|| return $?
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fi
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}
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#
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# Sync the Pmodules configuration and templates
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#
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# $1: source prefix of Pmodule environment
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# $2: target prefix of Pmodule environment
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#
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sync_config() {
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src="$1/${PMODULES_CONFIG_DIR}/"
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dst="$2/${PMODULES_CONFIG_DIR}/"
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$DRY rsync --recursive --links --perms --delete \
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"${src}" "${dst}" 2>/dev/null || return $?
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sed -i.bak "s/PMODULES_VERSION=\(.*\)/PMODULES_VERSION=${PMODULES_VERSION}/" "${dst}/environment.bash"
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echo
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src="$1/${PMODULES_TEMPLATES_DIR}/"
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dst="$2/${PMODULES_TEMPLATES_DIR}/"
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$DRY rsync --recursive --links --perms --delete --exclude="${src}/.git*" \
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"${src}" "${dst}" 2>/dev/null || return $?
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echo
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}
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#
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# Delete a module
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#
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# $1: relative modulefile path
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# $2: target prefix of Pmodule environment
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#
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delete_module() {
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echo "Not implemented yet!"
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}
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subcommand_init() {
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local src=''
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local target_prefixes=()
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local user=''
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local opts=''
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opts=$(pmodules::get_options -o h -l src: -l user: -l help -l version: -- "$@")
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if [[ $? != 0 ]]; then
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subcommand_help_init
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exit 1
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fi
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eval set -- "${opts}"
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while (($# > 0)); do
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case $1 in
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--src )
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src=$2
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shift
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;;
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--user )
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user=$2
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shift
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;;
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--version )
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PMODULES_VERSION=$2
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shift
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;;
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-- )
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:
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;;
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-* | -h | --help )
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echo "$1: illegal option" 1>&2
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subcommand_help_init
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exit 1
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;;
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* )
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target_prefixes+=( "$1" )
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;;
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esac
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shift
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done
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(( ${#target_prefixes[@]} != 0 )) || \
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std::die 1 "Error: no target directory specified!"
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# if source directory is not passed as argument, derive it from script name
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if [[ -z "${src}" ]]; then
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src=$(cd "${bindir}/../../../.." && pwd)
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fi
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[[ -d "${src}" ]] || \
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std::die 1 "Error: ${src}: source directory does not exist!"
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[[ -r "${src}/config/profile.bash" ]] || \
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std::die 1 "Error: ${src}: shell profile does not exist or is not readable!"
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source "${src}/config/profile.bash"
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local -i euid=$(id -u)
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if (( euid == 0 )); then
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[[ -n "${user}" ]] || \
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std::die 1 "Error: --user parameter is required!"
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id -u "${user}" > /dev/null 2>&1 || \
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std::die 1 "Error: Unable to retrieve user id of user '${user}'"
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else
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[[ -z "${user}" ]] || \
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std::die 1 "Error: --user option is only allowed if running as root!"
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fi
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pmodules::check_env || \
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std::die 1 "Giving up..."
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echo "
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Attempting to create a minimal module environment from the
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environment at '${PMODULES_ROOT}'
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"
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init_pmodules_environment() {
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local -r src_prefix="${PMODULES_ROOT}"
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local -r target_prefix=$1
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local src=''
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local dst=''
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echo "Initializing target directory '${target_prefix}' ..."
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echo
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if [[ -d "${target_prefix}" ]] && [[ ${force} == no ]]; then
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echo "Warning: ${target_prefix} already exists."
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std::get_YN_answer "Do you really want to re-run the initialization? (y/N) " || \
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std::die 1 "Abort ..."
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fi
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force='yes'
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echo "Creating target directory '${target_prefix}'..."
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$DRY mkdir -p "${target_prefix}" || \
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std::die 1 "Error: make directory failed!"
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echo
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echo "Syncing configuration ..."
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sync_config "${PMODULES_ROOT}" \
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"${target_prefix}" || \
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std::die 1 "Error: configuration synchronization failed!"
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echo "Syncing Pmodules ${PMODULES_VERSION} from '${src_prefix}' to '${target_prefix}'..."
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sync_module "Tools/Pmodules/${PMODULES_VERSION}" \
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"${src_prefix}" \
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"${target_prefix}" || \
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std::die 1 "Error: sync Pmodules failed!"
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mkdir -p "${target_prefix}/Tools/${PMODULES_MODULEFILES_DIR}"
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echo
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dst="${target_prefix}/${PMODULES_CONFIG_DIR}/environment.bash"
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echo "Adding installation source '${src_prefix}' to '${dst}'..."
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sed -i.bak '/PMODULES_INSTALL_SOURCE/d' "${dst}"
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echo "declare -x PMODULES_INSTALL_SOURCE=\"${src_prefix}\"" >> "${dst}"
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echo
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if [[ -n "${user}" ]]; then
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echo "Changing user of new module environment to '${user}'..."
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$DRY chown -R "${user}" "${target_prefix}" || \
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std::die 1 "Error: changing owner failed!"
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echo
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fi
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echo "New minimal module environment created at '${target_prefix}'."
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echo "To use this environment, execute"
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echo " sudo ln -fs ${target_prefix} /opt/psi"
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echo " source /opt/psi/${PMODULES_CONFIG_DIR}/profile.bash"
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}
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umask 022
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for target_prefix in "${target_prefixes[@]}"; do
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init_pmodules_environment "${target_prefix}"
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done
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}
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declare -a Groups=()
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declare -A HierarchyDepths
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get_groups () {
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local -r root="$1"
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{
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cd "${root}"
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# for some unknown reason [A-Z]* doesn't work on (some?) SL6 systems
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for f in [ABCDEFGHIJKLMNOPQRSTUVWXYZ]*; do
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[[ -d ${f}/${PMODULES_MODULEFILES_DIR} ]] || continue
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Groups+=( $f )
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done
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};
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}
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#
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# $1: root of modulefile hierarchy
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get_hierarchy_depth () {
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local -r root="$1"
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local -a modulefiles_dir
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std::split_fname modulefiles_dir "${PMODULES_MODULEFILES_DIR}"
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local -ir off=$(( ${#modulefiles_dir[@]} + 3 ))
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{
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cd "${root}"
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local group
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for group in "${Groups[@]}"; do
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local fname=$(find "${group}/${PMODULES_MODULEFILES_DIR}" \
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-depth \( -type f -o -type l \) -print -quit)
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[[ -n ${fname} ]] || continue
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#local -a tmp2=( ${fname//\// } )
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local -a tmp
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std::split_fname tmp "${fname}"
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(( HierarchyDepths[$group]=${#tmp[@]}-off ))
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done
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};
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}
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subcommand_install() {
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local opts=''
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local -a with=()
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local -a releases=()
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local -a module_pattern=()
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local src_prefix="${PMODULES_INSTALL_SOURCE}"
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local -r target_prefix="${PMODULES_ROOT}"
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local modulefile=''
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local -A modules_to_install
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local -A dependencies_to_install
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local -A map_to_family
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local -a initial_modulepath=()
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#
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# Resolve dependencies to given module
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#
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# $1: modulefile relativ to src prefix. Something like:
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# MPI/modulefiles/gcc/4.9.2/openmpi/1.8.4/hdf5/1.8.14
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#
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# Notes:
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# The variables
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# initial_modulepath
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# modules_to_install
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# map_to_family
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# from the calling function are used!
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#
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resolve_dependencies_of_module () {
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local -r modulefile=$1
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local -a modulepath=( "${initial_modulepath[@]}" )
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# compute filename with dependencies of given module
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local -i i=0 n=0
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std::split_fname items n "${modulefile}"
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local fname_dependencies="${src_prefix}/${items[0]}"
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for (( i = n-2; i >= 2; i-=2 )); do
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fname_dependencies+="/${items[$i]}/${items[i+1]}"
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done
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fname_dependencies+='/.dependencies'
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[[ -r ${fname_dependencies} ]] || return 0
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# loop over all dependecies
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local dep
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while read dep; do
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# skip empty lines
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# :FIXME: skip comments?!
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[[ -z ${dep} ]] && continue
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# search for module with current modulepath and remember
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local modulename=$(find "${modulepath[@]}" -path "*/${dep}" 2>/dev/null | head -n 1 )
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[[ -n ${modulename} ]] || \
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std::die 3 "Oops: required module '${dep}' not found!"
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modulename=${modulename/${src_prefix}\/}
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dependencies_to_install[${modulename}]='.'
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resolve_dependencies_of_module "${modulename}"
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# append new node in hierarchy to modulepath
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if [[ -n ${map_to_family[${dep}]} ]]; then
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local path="${src_prefix}/${map_to_family[${dep}]}/${PMODULES_MODULEFILES_DIR}/"
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path+="${modulename/*\/${PMODULES_MODULEFILES_DIR}\/}"
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modulepath+=( "${path}" )
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fi
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done < "${fname_dependencies}"
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}
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print_modules_to_install() {
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local modulefile
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std::info "The following modules will be installed/updated:"
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for modulefile in "${!modules_to_install[@]}"; do
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if [[ -e "${target_prefix}/${modulefile}" ]]; then
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std::info " Updating: ${modulefile/\/${PMODULES_MODULEFILES_DIR}\//: }"
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else
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std::info " Installing: ${modulefile/\/${PMODULES_MODULEFILES_DIR}\//: }"
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fi
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done 2>&1 | sort
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if (( ${#dependencies_to_install[@]} > 0 )); then
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std::info "\nThe following dependencies will be installed/updated:"
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for modulefile in "${!dependencies_to_install[@]}"; do
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if [[ -e "${target_prefix}/${modulefile}" ]]; then
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std::info " Updating: ${modulefile/\/${PMODULES_MODULEFILES_DIR}\//: }"
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else
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std::info " Installing: ${modulefile/\/${PMODULES_MODULEFILES_DIR}\//: }"
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fi
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done 2>&1 | sort
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fi
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std::info ""
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std::get_YN_answer "Do you want to continue? [n] " || \
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std::die 1 "Aborting..."
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std::info ""
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}
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opts=$(pmodules::get_options -o hf -l dry-run -l force -l with: -l release: -l help -l src: -- "$@")
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if [[ $? != 0 ]]; then
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subcommand_help_install
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exit 1
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fi
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eval set -- "${opts}"
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while (($# > 0)); do
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case $1 in
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--dry-run )
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DRY='echo'
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;;
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--force | -f )
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force='yes'
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;;
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--release )
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releases+=( "$2" )
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shift
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;;
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--src )
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src_prefix="$2"
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shift
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;;
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--with )
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with+=( "$2" )
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shift
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;;
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-- )
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:
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;;
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-h | --help )
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subcommand_help_install
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exit 1
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;;
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-* )
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echo "$1: illegal option" 1>&2
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subcommand_help_init
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exit 1
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;;
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* )
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module_pattern+=( "$1" )
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;;
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esac
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shift
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done
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[[ -n ${src_prefix} ]] \
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|| std::die 3 "Oops: no installation source given."
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[[ -d ${src_prefix} ]] \
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|| std::die 3 "Oops: '${src_prefix}' is not a valid installation source."
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# scan available groups and their depth
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get_groups "${src_prefix}"
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get_hierarchy_depth "${src_prefix}"
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|
# set initial modulepath
|
|
local group
|
|
for group in "${!HierarchyDepths[@]}"; do
|
|
if (( ${HierarchyDepths[${group}]} == 0 )); then
|
|
initial_modulepath+=( "${src_prefix}/${group}/${PMODULES_MODULEFILES_DIR}" )
|
|
fi
|
|
done
|
|
|
|
#
|
|
# create a mapping from module name to their family.
|
|
# Examples:
|
|
# gcc/5.2.0 -> Compiler
|
|
# openmpi/1.8.4 -> MPI
|
|
local _fname=''
|
|
while read _fname; do
|
|
local _family="${_fname%/${PMODULES_MODULEFILES_DIR}/*}"
|
|
local -a items
|
|
std::split_fname items "${_fname#*/${PMODULES_MODULEFILES_DIR}/}"
|
|
local -i n=${#items[*]}
|
|
# We are only interested in families adding something to
|
|
# the modulepath.
|
|
if (( n >= 4 )); then
|
|
local _key=$( IFS='/'; echo "${items[*]:$n-4:2}" )
|
|
map_to_family[$_key]=${_family}
|
|
fi
|
|
done < <({ cd "${src_prefix}" && \
|
|
find */"${PMODULES_MODULEFILES_DIR}" \
|
|
\( -type l -o -type f \) \! -name ".*"; } 2>/dev/null )
|
|
|
|
#
|
|
# search for to be installed modules and their dependencies
|
|
#
|
|
local -i n=0
|
|
while read modulefile; do
|
|
resolve_dependencies_of_module "${modulefile}"
|
|
modules_to_install["${modulefile}"]+='.'
|
|
let n+=1
|
|
done < <(${PMODULES_HOME}/bin/modulecmd bash search \
|
|
"${module_pattern[@]}" \
|
|
"${with[@]/#/--with=}" \
|
|
"${releases[@]/#/--release=}" \
|
|
--no-header --print-modulefiles \
|
|
--src="${src_prefix}" 2>&1 1>/dev/null)
|
|
(( n == 0 )) && \
|
|
std::die 0 "No matching modules found ..."
|
|
print_modules_to_install
|
|
|
|
# install ...
|
|
for modulefile in "${!modules_to_install[@]}" "${!dependencies_to_install[@]}"; do
|
|
if [[ -e "${target_prefix}/${modulefile}" ]]; then
|
|
std::info " Updating: ${modulefile/\/${PMODULES_MODULEFILES_DIR}\//: }"
|
|
else
|
|
std::info " Installing: ${modulefile/\/${PMODULES_MODULEFILES_DIR}\//: }"
|
|
fi
|
|
sync_module "${modulefile}" \
|
|
"${src_prefix}" \
|
|
"${target_prefix}"
|
|
done
|
|
std::info "\nDone!\n"
|
|
}
|
|
|
|
#
|
|
# delete specified module(s)
|
|
#
|
|
subcommand_delete() {
|
|
:
|
|
}
|
|
|
|
#
|
|
# remove modules which have been removed in our source
|
|
#
|
|
subcommand_cleanup() {
|
|
:
|
|
}
|
|
|
|
subcommand_sync() {
|
|
local delete=false
|
|
local opts=''
|
|
local dst_prefix=''
|
|
local src_prefix=''
|
|
|
|
opts=$(pmodules::get_options -o h -l dst: -l delete -l help -- "$@")
|
|
if [[ $? != 0 ]]; then
|
|
subcommand_help_sync
|
|
exit 1
|
|
fi
|
|
eval set -- "${opts}"
|
|
while (($# > 0)); do
|
|
case $1 in
|
|
--dst )
|
|
dst_prefix="$2"
|
|
shift
|
|
;;
|
|
--delete )
|
|
delete=true
|
|
;;
|
|
-- )
|
|
:
|
|
;;
|
|
-* | -h | --help )
|
|
echo "$1: illegal option" 1>&2
|
|
subcommand_help_init
|
|
exit 1
|
|
;;
|
|
* )
|
|
[[ -n "${src_prefix}" ]] && \
|
|
std::die 1 "Error: Only one source is allowed!"
|
|
src_prefix="$1"
|
|
;;
|
|
esac
|
|
shift
|
|
done
|
|
unset -v opts
|
|
|
|
if [[ -z "${dst_prefix}" ]]; then
|
|
dst_prefix="${PMODULES_ROOT}"
|
|
fi
|
|
(
|
|
PMODULES_ROOT="${dst_prefix}" pmodules::check_env || \
|
|
std::die 1 "Error: invalid destination modules environment!"
|
|
) || std::die 1 "Giving up..."
|
|
|
|
: ${src_prefix:=${PMODULES_INSTALL_SOURCE}}
|
|
if [[ -z "${src_prefix}" ]]; then
|
|
std::die 1 "Error: no source module environment was specified!"
|
|
fi
|
|
(
|
|
PMODULES_ROOT="${src_prefix}" pmodules::check_env || \
|
|
std::die 1 "Error: invalid source modules environment!"
|
|
) || std::die 1 "Giving up..."
|
|
[[ "$( cd "$src_prefix"; pwd -P )" == "$( cd "$dst_prefix"; pwd -P )" ]] && \
|
|
std::die 1 "Error: source and destination are equal!"
|
|
local modbin=${PMODULES_HOME#"${PMODULES_ROOT}/"}/bin/modulecmd.tcl
|
|
local file_type_src=$( file -b "${src_prefix}/${modbin}" 2>&1 || echo err1 )
|
|
local file_type_dst=$( file -b "${dst_prefix}/${modbin}" 2>&1 || echo err2 )
|
|
[[ "${file_type_src}" == "${file_type_dst}" ]] || \
|
|
std::die 1 "Error: The file signatures in the source and destination installation do not match!"
|
|
unset -v file_type_src file_type_dst
|
|
local dialog_script="${PMODULES_HOME}/bin/dialog.bash"
|
|
[[ -r "$dialog_script" ]] || \
|
|
std::die 1 "Error: Unable to find dialog script of installation $dialog_script";
|
|
|
|
DIALOG_LIB=1 # use dialog script as a library
|
|
source "$dialog_script" # dialog functions
|
|
|
|
# Redefine module_out to append modules to the selected_modules variable
|
|
local -a selected_modules
|
|
module_out() {
|
|
local -a args=(${modlist[$1]})
|
|
local path=""
|
|
IFS=/
|
|
[[ -n "${args[3]}" ]] && path="/${args[*]:3}"
|
|
unset IFS
|
|
selected_modules+=( "${args[2]}${path}/${args[0]}" )
|
|
}
|
|
|
|
module_picker "${dst_prefix}" "${src_prefix}" || {
|
|
# this calls module_out for each selected module,
|
|
#filling up the selected_modules array
|
|
echo "Abort!"
|
|
exit 1
|
|
}
|
|
|
|
local -a destination_modules=( $(cd "${dst_prefix}/${PMODULES_MODULEFILES_DIR}"; find -L . -type f | while read f; do n=${f##*/}; [[ "${n:0:1}" == "." ]] || echo ${f#./}; done) )
|
|
|
|
# redefine set difference, the version in dialog.bash only handles integers
|
|
set_difference() { # $1 \ $2
|
|
local -a operand1=($1)
|
|
local -a operand2=($2)
|
|
local -A members
|
|
local elem
|
|
for elem in "${operand1[@]}"; do
|
|
members[$elem]=1
|
|
done
|
|
for elem in "${operand2[@]}"; do
|
|
unset members[$elem]
|
|
done
|
|
echo ${!members[@]}
|
|
}
|
|
|
|
if [[ "$delete" == "true" ]]; then
|
|
local -a modules_delete=( $(set_difference "${destination_modules[*]}" "${selected_modules[*]}") )
|
|
for m in "${modules_delete[@]}"; do
|
|
echo "Deleting module $m ..."
|
|
delete_module "$m" "$dst_prefix"
|
|
done
|
|
unset modules_delete
|
|
fi
|
|
|
|
local -a modules_copy=( $(set_difference "${selected_modules[*]}" "${destination_modules[*]}") )
|
|
if [[ -n $modules_copy ]]; then
|
|
echo "Syncing configuration ..."
|
|
sync_config "$src_prefix" "$dst_prefix" || \
|
|
std::die 1 "Error: syncing the configuration failed"
|
|
fi
|
|
for m in "${modules_copy[@]}"; do
|
|
echo "Copying module $m ..."
|
|
sync_module "$m" "$src_prefix" "$dst_prefix" || \
|
|
std::die 1 "Error: syncing of module $m failed!"
|
|
done
|
|
unset modules_copy
|
|
}
|
|
|
|
while (($# > 0)); do
|
|
case $1 in
|
|
-h | -H | -\? | --help | -help )
|
|
usage
|
|
exit 1
|
|
;;
|
|
-V | --version )
|
|
print_version
|
|
exit 1
|
|
;;
|
|
-f | --force )
|
|
force='yes'
|
|
;;
|
|
--dry-run )
|
|
dry_run='yes'
|
|
DRY='echo'
|
|
;;
|
|
-* )
|
|
echo "$1: unknown switch.\n" 1>&2
|
|
exit 1
|
|
;;
|
|
init|install|sync|help )
|
|
subcommand="subcommand_$1"
|
|
shift
|
|
sargs=( $* )
|
|
shift $#
|
|
;;
|
|
* )
|
|
echo "$1: unknown sub-command" 1>&2
|
|
exit 1
|
|
esac
|
|
shift || :
|
|
done
|
|
|
|
if [[ -z ${subcommand} ]]; then
|
|
usage
|
|
exit 1
|
|
fi
|
|
[[ -z "${PMODULES_ROOT}" ]] && \
|
|
std::die 1 "Error: No current module environment is configured!"
|
|
$subcommand "${sargs[@]}"
|
|
|
|
# Local Variables:
|
|
# mode: sh
|
|
# sh-basic-offset: 8
|
|
# tab-width: 8
|
|
# End:
|