main: externalized prepost actions loading

lib/zzz_main_fct.sh

@@ -255,6 +255,20 @@ load_configuration()
 export -f load_configuration
 
 
+# ------------------------------------------------------------------------------
+# Load pre and post actions for package manager
+load_prepost_actions()
+{
+    local prepost=
+    for prepost in $MYPATH/prepost.d/*.sh; do
+        prnt I "Loading prepost actions in $prepost ..."
+        . $prepost
+    done
+    unset prepost
+}
+export -f load_prepost_actions
+
+
 # ------------------------------------------------------------------------------
 # Do deeper command line analysis to detect unconsistancies
 process_commandline_and_vars()