roverlay/interface/depres: try_compile_rules()

1 files changed, 8 insertions, 1 deletions

diff --git a/roverlay/interface/depres.py b/roverlay/interface/depres.py
index 181243f..6e79bc5 100644
--- a/roverlay/interface/depres.py
+++ b/roverlay/interface/depres.py
@@ -261,7 +261,7 @@ class DepresInterface ( roverlay.interface.generic.RoverlaySubInterface ):
       """
       ret = self._resolver.get_reader().read ( files_or_dirs )
       self.fixup_pool_id()
-      return ret
+      return True if ret is None else ret
    # --- end of load_rule_files (...) ---
 
    def add_rule ( self, rule_str ):
@@ -310,6 +310,13 @@ class DepresInterface ( roverlay.interface.generic.RoverlaySubInterface ):
       return True
    # --- end of add_rule_list (...) ---
 
+   def try_compile_rules ( self, *args, **kwargs ):
+      if self._parser.has_context():
+         return False
+      else:
+         return self.compile_rules()
+   # --- end of try_compile_rules (...) ---
+
    def compile_rules ( self, new_pool=False ):
       """Tells the rule parser to 'compile' rules. This converts the text
       input into dependency rule objects, which are then added to a rule pool.