129 lines
3.0 KiB
Bash
129 lines
3.0 KiB
Bash
#!/bin/bash
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# echo loading module library
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module_confirm () {
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local FILE
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local DIR
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local NAME
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DIR=$1
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NAME=$2
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# echo finding $NAME in $DIR
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FILE="$(command find ${DIR} -type f -name "${NAME}.mod" -o -name "${NAME}".lib -o -name "${NAME}".func -o -name "${NAME}".sh)"
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# echo files found $FILE
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COUNT=0
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if [ "$FILE" ]; then
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COUNT=$(echo $FILE | xargs -n 1 | wc -l)
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fi
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# echo Number: $COUNT
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if [ $COUNT -gt 1 ]; then
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echo two or more modules of same name found, aborting
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echo $FILE | xargs -n 1
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return 1
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fi
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[ $COUNT == 1 ] && echo $FILE && return 0
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return 1
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}
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# if succesfull returns the path
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function module_find () {
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[ ! $1 ] && echo "no module specified" && return 1
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local MDIRS
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local MDIR
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local DIRS
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local MODULE=$1
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# Precidence is user. current hosts, all hosts, current network, all networks, base
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DIRS=( \
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$([ $BASH_SHELL_USER ] && echo $HOME/$BASH_SHELL_USER || echo $HOME/bash/shell) \
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$BASH_SHELL_HOST/$(hostname)
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$BASH_SHELL_HOST/all \
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$BASH_SHELL_NETWORK/$NETWORKNAME \
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$BASH_SHELL_NETWORK/all \
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$BASH_SHELL_BASE \
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)
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# echo ${DIRS[@]}
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MDIRS=()
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j=0
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cnt=${#DIRS[@]}
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for ((i=0;i<cnt;i++)); do
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DIR="${DIRS[i]}/modules"
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[ -d $DIR ] && MDIRS[j]=$DIR && j+=1
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done
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[ $MODULE_DIRS ] && MDIRS=("$MODULE_DIRS" "${MDIRS[@]}")
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# echo Module Directories ${MDIRS[@]}
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for MDIR in "${MDIRS[@]}"
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do
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# echo mdir $MDIR name $MODULE
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RES=$(module_confirm "$MDIR" "$MODULE")
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[ $? -eq 0 ] && echo $RES && return 0
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done
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return 1
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}
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module_load () {
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[ ! $1 ] && echo "no module specified" && return 1
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# (return 0 2>/dev/null) && echo "module_load was sourced" || echo "module_log was executed"
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local FILE
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FILE=$(module_find $1)
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[ $? -ne 0 ] && echo no module $1 found && return 1
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# source $FILE "$0"
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[[ $BASHPID -eq $$ ]] || echo $FILE
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source $FILE
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return 0
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}
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module_loaded () {
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[ ! $1 ] && echo "no module specified" && return 1
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local func
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local ret
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local file
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ret=0
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# function_list | grep module
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file=$(module_find $1)
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[ ! $file ] && echo no module $1 found && return 1
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# echo "$(function_list $file)"
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for func in $(function_list $file)
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do
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[ ! $(function_list | grep $func) ] && ret=1
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[[ $2 = -vv ]] && ([[ $ret = 0 ]] && echo "$func loaded" || echo "$func not loaded")
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done
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[[ $2 = -v ]] && echo "module: $1" && ([[ $ret = 0 ]] && echo "all functions " || echo "some or all functions not loaded")
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[[ $ret = 0 ]] && echo "loaded"
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return $ret
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}
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# exported for login environment
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declare -f -x module_load
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declare -f -x module_find
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declare -f -x module_confirm
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function test_modules {
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RED='\033[0;31m'
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NC='\033[0m' # No Color
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echo module to test: $1
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echo --------------------
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echo -e "testing: ${RED}module_find${NC}"
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FILE=$(module_find $1)
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[ $? -ne 0 ] && echo no module $1 found && return 1
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echo module $FILE found
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# . $FILE
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echo ---------------
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echo -e "testing: ${RED}module_load${NC}"
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module_load $1
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[ $? -ne 0 ] && echo no module $1 found && return 1
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echo loaded module $1
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echo ----------------------
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echo -e "testing: ${RED}module_loaded${NC}"
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module_loaded $1
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}
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#comment this out if testing
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unset -f test_modules
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