context: add disable_searchdirs options

This patch adds support to disable searching of local directories during
loading of module.

Signed-off-by: Stefan Gula <steweg@gmail.com>
Signed-off-by: Samuel Gauthier <samuel.gauthier@6wind.com>

Author: steweg

libyang/context.py

@@ -26,6 +26,7 @@ class Context:
     def __init__(
         self,
         search_path: Optional[str] = None,
+        disable_searchdirs: bool = False,
         disable_searchdir_cwd: bool = True,
         explicit_compile: Optional[bool] = False,
         leafref_extended: bool = False,
@@ -38,6 +39,8 @@ def __init__(
             return  # already initialized
 
         options = 0
+        if disable_searchdirs:
+            options |= lib.LY_CTX_DISABLE_SEARCHDIRS
         if disable_searchdir_cwd:
             options |= lib.LY_CTX_DISABLE_SEARCHDIR_CWD
         if explicit_compile:

tests/test_context.py

@@ -119,3 +119,8 @@ def test_context_dict(self):
             handle = ctx.add_to_dict(orig_str)
             self.assertEqual(orig_str, c2str(handle))
             ctx.remove_from_dict(orig_str)
+
+    def test_ctx_disable_searchdirs(self):
+        with Context(YANG_DIR, disable_searchdirs=True) as ctx:
+            with self.assertRaises(LibyangError):
+                ctx.load_module("yolo-nodetypes")