refactor module library
move non essential functions to extra module minimize essential modules functions to module.base and load thatmaster
David Kebler
parent
82dec74a7b
commit
856efb5e35
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@ -0,0 +1,2 @@
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module_load minimize
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minimize module.base.src module.base
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@ -0,0 +1,53 @@
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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=$2
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FILE="$(command find -L ${DIR} -type f -name "${NAME}.mod" -o -name "${NAME}".lib -o -name "${NAME}".func -o -name "${NAME}".sh -o -name "${NAME}".env)"
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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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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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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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DIRS=( ${BASH_SHELL_DIRS:-$BASH_SHELL_BASE} ${BASH_SHELL_NETWORKS_LOADED} )
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[ -d BASH_SHELL_USER_DIR ] && DIRS=("${DIRS[@]}" "BASH_SHELL_USER_DIR")
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[ -d $BASH_SHELL_DEV ] && DIRS=("${DIRS[@]}" "$BASH_SHELL_DEV")
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DIRS=("${DIRS[@]/%/\/modules}")
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DIRS=("${MODULE_DIRS[@]}" "${DIRS[@]}")
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cnt=${#DIRS[@]}
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for ((i=1;i<=cnt;i++)); do
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DIR="${DIRS[cnt-i]}"
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if [[ -d $DIR ]]; then
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RES=$(module_confirm "$DIR" "$MODULE")
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[ $? -eq 0 ] && echo $RES && return 0
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fi
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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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[ ! $1 ] && echo "no module specified" && return 1
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local FILE
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FILE=$(module_find $1)
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[ $? -ne 0 ] && echo no module $1 found && return 1
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shift 1
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source $FILE "$@"
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return 0
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}
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shell_run () {
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bash -ci ". ${1}"
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}
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@ -1,8 +1,8 @@
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#!/bin/bash
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# echo loading module library
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# source with set -a and set +a to have these bootstrap functions available in the environment
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module_confirm() {
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local FILE
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@ -12,7 +12,7 @@ DIR=$1
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NAME=$2
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# TODO use file instead for valid extensions
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# allow explicit extension
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# will look for valid module extensions and also look for duplicate modules with a directory which is not allowed
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FILE="$(command find -L ${DIR} -type f -name "${NAME}.mod" -o -name "${NAME}".lib -o -name "${NAME}".func -o -name "${NAME}".sh -o -name "${NAME}".env)"
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# echo files found $FILE
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COUNT=0
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@ -29,7 +29,7 @@ fi
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return 1
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}
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# if succesfull returns the path
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# Returns path to module if succesful
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module_find() {
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[ ! $1 ] && echo "no module specified" && return 1
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@ -39,32 +39,26 @@ local MDIR
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local DIRS
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local MODULE=$1
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# MODULE_DIRS is array set in the environment and is an array of additional directories to
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# search for modules. This makes is easy to include a custom module libraries outside
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# the shell system. These take precedence over any modules found in shell directories below.
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# Precedence is first in list to last.
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if [[ $MODULE_DIRS ]]; then
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for DIR in "${MODULE_DIRS[@]}"
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do
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if [[ -d $DIR ]]; then
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RES=$(module_confirm "$DIR" "$MODULE")
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[ $? -eq 0 ] && echo $RES && return 0
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fi
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done
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fi
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# BASH_SHELL_DIRS holds shell directories to search for modules. If will be searched
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# in revsere order, user or network repos over host over base
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DIRS=( ${BASH_SHELL_DIRS:-$BASH_SHELL_BASE} ${BASH_SHELL_NETWORKS_LOADED} )
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[ -d BASH_SHELL_USER_DIR ] && DIRS=("${DIRS[@]}" "BASH_SHELL_USER_DIR")
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[ -d $BASH_SHELL_DEV ] && DIRS=("${DIRS[@]}" "$BASH_SHELL_DEV")
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# echo "before: ${DIRS[@]}";
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DIRS=("${DIRS[@]/%/\/modules}")
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DIRS=("${MODULE_DIRS[@]}" "${DIRS[@]}")
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# echo "after: ${DIRS[@]}"
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cnt=${#DIRS[@]}
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for ((i=1;i<=cnt;i++)); do
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# find modules in reverse order so more specific ones override
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DIR="${DIRS[cnt-i]}/modules"
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DIR="${DIRS[cnt-i]}"
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if [[ -d $DIR ]]; then
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# echo $DIR $MODULE
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RES=$(module_confirm "$DIR" "$MODULE")
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@ -89,76 +83,9 @@ source $FILE "$@"
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return 0
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}
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module_print() {
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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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cat $FILE
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return 0
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}
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module_cp() {
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[ ! $1 ] && echo "no module specified" && return 1
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local FILE
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FILE=$(module_find $1)
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[ $? -ne 0 ] && echo no module $1 found && return 1
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echo cp $FILE ${2:-$(pwd)}
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cp $FILE ${2:-$(pwd)}
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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 $1 found && return 1
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# echo list "$(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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# put here so it's globally available
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# runs a script but loads the current interactive shell environment, not recommended unless there is a need
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# mostly for testing. Better to source some part of the shell as needed using shell-process-directory module
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shell_run () {
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bash -ci ". ${1}"
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}
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# can one off export a function
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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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# uncomment for testing
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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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@ -0,0 +1,100 @@
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#!/bin/bash
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# additional module functions. Only need these explicitly
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module_print() {
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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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cat $FILE
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return 0
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}
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module_cp() {
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[ ! $1 ] && echo "no module specified" && return 1
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local FILE
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FILE=$(module_find $1)
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[ $? -ne 0 ] && echo no module $1 found && return 1
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echo cp $FILE ${2:-$(pwd)}
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cp $FILE ${2:-$(pwd)}
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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 $1 found && return 1
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# echo list "$(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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module_functions () {
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if module_find $1 >/dev/null ; then
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module_print $1 | grep -E '^[[:space:]]*([[:alnum:]_]+[[:space:]]*\(\)|function[[:space:]]+[[:alnum:]_]+)' \
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| sed 's/[[:space:]]*//g' | cut -d '(' -f 1
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fi
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}
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module_search() {
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[ ! $1 ] && echo "no module search string" && 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 NAME=$1
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# MODULE_DIRS is array set in the environment and is an array of additional directories to
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# search for modules. This makes is easy to include a custom module libraries outside
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# the shell system. These take precedence over any modules found in shell directories below.
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# Precedence is first in list to last.
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if [[ $MODULE_DIRS ]]; then
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for DIR in "${MODULE_DIRS[@]}"
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do
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if [[ -d $DIR ]]; then
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echo custom modules
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# echo $DIR/$NAME
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# ls $DIR/$SEARCH
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# [ $? -eq 0 ] && echo $RES && return 0
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fi
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done
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fi
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# BASH_SHELL_DIRS holds shell directories to search for modules. If will be searched
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# in revsere order, user or network repos over host over base
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DIRS=( ${BASH_SHELL_DIRS:-$BASH_SHELL_BASE} ${BASH_SHELL_NETWORKS_LOADED} )
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[ -d BASH_SHELL_USER_DIR ] && DIRS=("${DIRS[@]}" "BASH_SHELL_USER_DIR")
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[ -d $BASH_SHELL_DEV ] && DIRS=("${DIRS[@]}" "$BASH_SHELL_DEV")
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cnt=${#DIRS[@]}
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for ((i=1;i<=cnt;i++)); do
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# find modules in reverse order so more specific ones override
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DIR="${DIRS[cnt-i]}/modules"
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if [[ -d $DIR ]]; then
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echo search: "$DIR/$NAME"
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FILES="$(command find -L ${DIR} -type f -iname "${NAME}.mod" -o -name "${NAME}".lib -o -name "${NAME}".func -o -name "${NAME}".sh -o -name "${NAME}".env)"
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echo "$FILES"
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# [ $? -eq 0 ] && echo $RES && return 0
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fi
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done
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# no module found anywhere
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return 1
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}
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@ -9,9 +9,8 @@ minimize () {
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# -o filepath # output to file
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# -v # verbose, only applies when using -o. will output to file and return (stdout).
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local out; local verbose; local text
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local min="/^[[:space:]]*#/d; /#$/d; /^$/d; s/\(.*\)#.*/\1/"
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local min="/^[[:space:]]*#/d; /#$/d; /^$/d"
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local OPTION; local OPTARG; local OPTIND
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# host=$(sed 's/\(.*\):.*/\1/' <<<"$SRC")
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while getopts 'to:v' OPTION; do
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# echo $OPTION $OPTARG
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case "$OPTION" in
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@ -36,7 +35,10 @@ minimize () {
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res="$(echo "$1" | sed "$min")"
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else
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res="$(sed "$min" "$1")"
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# ; s/\(.*\)#.*/\1/"
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# | sed -z 's/\n/;/g' | sed 's/;$/\n/' | tr -s ' ' | sed 's/{;/{\n/g' | sed 's/;};/\n}\n/g')"
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fi
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out=${out:-$2}
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if [[ $out ]]; then
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[[ $verbose ]] && echo "$res" | tee "$out" || echo "$res" > "$out"
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else
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@ -82,7 +82,7 @@ BASH_SHELL_HOST="${parent}/host"
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# export BASH_SHELL_ALL_HOSTS=<some directory>
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[[ -d $BASH_SHELL_HOST ]] && BASH_SHELL_DIRS+="$BASH_SHELL_HOST " && export BASH_SHELL_HOST
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BASH_SHELL_NETWORK=$parent/network
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BASH_SHELL_NETWORK=${parent}/network
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# BASH_SHELL_ALL_NETWORKS=<some directory>
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[[ -d $BASH_SHELL_NETWORK ]] && BASH_SHELL_DIRS+="$BASH_SHELL_NETWORK " && export BASH_SHELL_NETWORK
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# these are all the base directories to source
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@ -118,8 +118,8 @@ export BASH_NETWORKS_DIR
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# by default USER shell sources will be looked for under $HOME/shell
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export BASH_SHELL_USER_DIR=${BASH_SHELL_USER_DIR:-$HOME/shell}
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# now load and export bootstrap module loading functions library so it is always available
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set -a;source $BASH_SHELL_BASE/module.lib;set +a
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# now load and export bootstrap module loading functions library so it is always available even for non-interactive shells
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set -a;source $BASH_SHELL_BASE/module.base;set +a
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# echo done shell.env
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