Add cli base.

naive-nlu/cli.py

@@ -0,0 +1,4 @@
+from tree_nlu import cli
+
+if __name__ == '__main__':
+    cli.main()

naive-nlu/tree_nlu/cli.py

@@ -0,0 +1,34 @@
+import logging
+from .knowledge_base import KnowledgeBase
+from .tests import gac_100
+from .modifiable_property import (
+    ModifiableProperty,
+    ModifiablePropertyWithAst,
+    is_modifiable_property,
+)
+
+
+bye_phrases = ['bye', 'exit']
+
+def main():
+    knowledge = gac_100.main()
+    while True:
+        try:
+            data = input("> ").strip()
+        except EOFError:
+            print("bye")
+            break
+        if data.lower() in bye_phrases:
+            break
+        if not data:
+            continue
+
+        ret = knowledge.process(data)
+        if ret:
+            result, _, _ = ret
+            if not is_modifiable_property(result):
+                print("<", result)
+            else:
+                result.setter()
+                print("OK")
+    print("< Bye!")

naive-nlu/tree_nlu/tests/basic.py

@@ -155,3 +155,4 @@ def main():
 
     test_assumption(False, knowledge, queryFalse)
     test_assumption(True, knowledge, queryTrue)
+    return knowledge

naive-nlu/tree_nlu/tests/gac_100.py

@@ -741,3 +741,4 @@ def main():
             raise NotImplementedError('Example type: {}'.format(example_type))
 
         print("\r\x1b[K", end='')
+        return knowledge