better self explain

core/base.module.sh

@@ -203,8 +203,6 @@ function base.filterComments(){
     return 1
 }
 
-# Funktionen von Module, die mit dieser Funktion geladen werden, behalten ihren Name.
-# Deshalb dürfen solche Funktionen auch nicht per '→ FunktionsName' aufgerufen werden!
 function base.loadModule() {
     local _MODULENAME _MODULEFULLNAME
     _MODULENAME="${1:?"Function base.loadModule(): Missing parameter MODULENAME."}"
@@ -257,6 +255,23 @@ function base.log() {
     esac
 }
 
+function base.printEnvironment() {
+    # Check precondition
+    [[ "${CIS[SET]:+isset}" != "isset" ]] \
+        && declare -A -g CIS=([SET]=unprepared) \
+        && prepare.setCIS
+
+    [[ "${CIS[SET]:+isset}" != "isset" ]] \
+        && return 1
+
+    echo "Content of array CIS:"
+    echo "---------------------"
+    for _KEY in "${!CIS[@]}"; do
+        printf "  %s\n" "CIS[${_KEY}]: ${CIS[${_KEY}]}\n"
+    done
+    return 0
+}
+
 function base.printModuleFunctions() {
     local _MODULENAME
     _MODULENAME="${1:?"Function base.printModuleFunctions(): Missing parameter MODULENAME."}"
@@ -323,14 +338,18 @@ if [ "${BASH_SOURCE[0]}" == "${0}" ]; then
     echo "FAILURE: you are using this module 'base.sh' in a wrong way."
     echo "    It is intended as a utility library and should not be called directly."
     echo
-    echo "Usage: Call the base module at the beginning of your script e.g. like this:"
+    echo "Usage: Call the base module at the beginning of your script, like this:"
+    echo "-----------------------------------------------------------------------"
     echo
     echo '#!/bin/bash'
     echo 'source /cis/core/base.module.sh'
     echo
+    echo
+    base.printEnvironment
+    echo
     echo "Now you can use the functions provided by this module inside your script:"
     echo "-------------------------------------------------------------------------"
-    declare -F | grep "base." | cut -d" " -f3
+    declare -F | grep "base." | cut -d" " -f3 | xargs -n1 printf "  %s\n"
     exit 1
 else
     # If not exists, define a global array 'COLOR'