Fix interpreter stuff, fix slicing with CompiledObject and a few other things.

jedi/api/interpreter.py

@@ -12,6 +12,7 @@ from jedi.parser import load_grammar
 from jedi.parser.fast import FastParser
 from jedi.evaluate import helpers
 from jedi.evaluate import iterable
+from jedi.evaluate import representation as er
 
 
 class InterpreterNamespace(pt.Module):
@@ -67,9 +68,6 @@ class LazyName(helpers.FakeName):
         if inspect.ismodule(obj):
             module = obj
         else:
-            class FakeParent(pt.Base):
-                parent = compiled.builtin
-
             names = []
             try:
                 o = obj.__objclass__
@@ -85,10 +83,12 @@ class LazyName(helpers.FakeName):
                 # Unfortunately in some cases like `int` there's no __module__
                 module = builtins
             else:
+                # TODO this import is wrong. Yields x for x.y.z instead of z
                 module = __import__(module_name)
-            parser_path = [helpers.FakeName(n, FakeParent()) for n in names]
+            parser_path = names
         raw_module = get_module(self._value)
 
+        found = []
         try:
             path = module.__file__
         except AttributeError:
@@ -100,24 +100,27 @@ class LazyName(helpers.FakeName):
                 with open(path) as f:
                     source = source_to_unicode(f.read())
                 mod = FastParser(load_grammar(), source, path[:-1]).module
-                if not parser_path:
-                    return mod
-                assert len(parser_path) == 1
-                found = self._evaluator.find_types(mod, parser_path[0], search_global=True)
-                #found = self._evaluator.eval_call_path(iter(parser_path), mod, None)
-                if found:
-                    content = iterable.AlreadyEvaluated(found)
-                    s = pt.ExprStmt([self, pt.Operator('=', (0, 0), ''), content])
-                    s.parent = self._module
-                    return s
-                debug.warning('Interpreter lookup for Python code failed %s',
-                              mod)
+                if parser_path:
+                    assert len(parser_path) == 1
+                    found = self._evaluator.find_types(mod, parser_path[0], search_global=True)
+                else:
+                    found = [er.wrap(self._evaluator, mod)]
 
-        module = compiled.CompiledObject(raw_module)
-        if raw_module == builtins:
-            # The builtins module is special and always cached.
-            module = compiled.builtin
-        return compiled.create(self._evaluator, self._value, module, module)
+                if not found:
+                    debug.warning('Possibly an interpreter lookup for Python code failed %s',
+                                  parser_path)
+
+        if not found:
+            evaluated = compiled.CompiledObject(obj)
+            if evaluated == builtins:
+                # The builtins module is special and always cached.
+                evaluated = compiled.builtin
+            found = [evaluated]
+
+        content = iterable.AlreadyEvaluated(found)
+        stmt = pt.ExprStmt([self, pt.Operator('=', (0, 0), ''), content])
+        stmt.parent = self._module
+        return stmt
 
     @parent.setter
     def parent(self, value):

jedi/evaluate/iterable.py

@@ -340,7 +340,9 @@ class FakeSequence(_FakeArray):
 
 class AlreadyEvaluated(frozenset):
     """A simple container to add already evaluated objects to an array."""
-    pass
+    def get_code(self):
+        # For debugging purposes.
+        return str(self)
 
 
 class MergedNodes(frozenset):
@@ -658,7 +660,7 @@ class Slice(object):
             if element is None:
                 return None
 
-            result = precedence.process_precedence_element(self._evaluator, element)
+            result = self._evaluator.eval_element(element)
             if len(result) != 1:
                 # We want slices to be clear defined with just one type.
                 # Otherwise we will return an empty slice object.
@@ -679,13 +681,14 @@ def create_indexes_or_slices(evaluator, index):
         start, stop, step = None, None, None
         result = []
         for el in index.children:
-            if el == ':' and not result:
-                result.append(None)
+            if el == ':':
+                if not result:
+                    result.append(None)
             elif pr.is_node(el, 'sliceop'):
                 if len(el.children) == 2:
                     result.append(el.children[1])
             else:
-                result.append(result)
+                result.append(el)
         result += [None] * (3 - len(result))
 
         return (Slice(evaluator, *result),)