refine the documentation, add extra warning messages

[lunaix-os.git] / lunaix-os / scripts / build-tools / lcfg2 / builder.py

diff --git a/lunaix-os/scripts/build-tools/lcfg2/builder.py b/lunaix-os/scripts/build-tools/lcfg2/builder.py
index 235126c2d3d10387bfe5f1e442b800386dad43c6..832807afbe12f62381ea0f8ede2288d879dfa834 100644 (file)
--- a/lunaix-os/scripts/build-tools/lcfg2/builder.py
+++ b/lunaix-os/scripts/build-tools/lcfg2/builder.py
@@ -1,5 +1,6 @@
 import ast
 import textwrap
 import ast
 import textwrap

+import os

 
 from lib.utils  import ConfigAST, ConfigASTVisitor
 from .common     import NodeProperty, ConfigNodeError, ValueTypeConstrain
 
 from lib.utils  import ConfigAST, ConfigASTVisitor
 from .common     import NodeProperty, ConfigNodeError, ValueTypeConstrain


@@ -99,6 +100,10 @@ class NodeBuilder(ConfigASTVisitor):
 
     @staticmethod
     def build(env, rootfile):
 
     @staticmethod
     def build(env, rootfile):

+        if not os.path.exists(rootfile):
+            print(f"warning: config file '{rootfile}' not detected, skipped")
+            return
+

         build = NodeBuilder(env)
         ast = ConfigAST(rootfile)
         
         build = NodeBuilder(env)
         ast = ConfigAST(rootfile)