[core] error exit on src module add failure

src/fwfwk.tcl

@@ -146,7 +146,7 @@ proc ::fwfwk::addSrcModule {ns ModuleName TclFile} {
 
   if { [namespace exists ${ns}::${ModuleName}] } {
     puts "# ERROR: namespace ${ns}::${ModuleName} already exists, please add Module: ${ModuleName} only one time "
-    exit
+    exit -2
   }
 
   # check if Tcl file exist before creating new namespace
@@ -163,8 +163,8 @@ proc ::fwfwk::addSrcModule {ns ModuleName TclFile} {
     if { [ file isfile $TclFile ] } {
       set ::fwfwk::tmp [file normalize $TclFile ]
     } else {
-      puts "\n# WARNING: ${ns}::${ModuleName} cannot open Tcl file, namespace not created\n"
-      return
+      puts "\n# ERROR: ${ns}::${ModuleName} cannot open Tcl file, namespace not created\n"
+      exit -2
     }
     cd $curDir
   }

src/main.tcl

@@ -18,6 +18,7 @@
 namespace eval ::fwfwk {}
 
 global Exit
+set Exit 0
 
 # -----------------------------------------------------------------------------
 # main