goto_assignments and usages both working now with issues like #315

jedi/api/__init__.py

@@ -249,12 +249,12 @@ class Script(object):
         except IndexError:
             raise NotFoundError()
         user_stmt = self._parser.user_stmt()
-        if type(user_stmt) is pr.Statement:
-            stmt.start_pos = user_stmt.start_pos
-        else:
+        if user_stmt is None:
             # Set the start_pos to a pseudo position, that doesn't exist but works
             # perfectly well (for both completions in docstrings and statements).
             stmt.start_pos = self._pos
+        else:
+            stmt.start_pos = user_stmt.start_pos
         stmt.parent = self._parser.user_scope()
         return stmt
 
@@ -437,7 +437,7 @@ class Script(object):
                     for name in user_stmt.get_set_vars():
                         if name.start_pos <= self._pos <= name.end_pos \
                                 and len(name.names) == 1:
-                            return user_stmt, name.names[-1]
+                            return name, name.names[-1]
                 return None, None
 
             lhs, search_name = test_lhs()

jedi/api/usages.py

@@ -36,8 +36,18 @@ def usages(evaluator, definitions, search_name, mods):
             result.append((module, d.start_pos))
         return result
 
-    def check_call(call):
-        result = []
+    def check_call_for_usage(call):
+        stmt = call.parent
+        while not isinstance(stmt.parent, pr.IsScope):
+            stmt = stmt.parent
+        # New definition, call cannot be a part of stmt
+        if len(call.name) == 1 and call.execution is None \
+                and call.name in stmt.get_set_vars():
+            # Class params are not definitions (like function params). They
+            # are super classes, that need to be resolved.
+            if not (isinstance(stmt, pr.Param) and isinstance(stmt.parent, pr.Class)):
+                return
+
         follow = []  # There might be multiple search_name's in one call_path
         call_path = list(call.generate_call_path())
         for i, name in enumerate(call_path):
@@ -45,10 +55,10 @@ def usages(evaluator, definitions, search_name, mods):
             if name == search_name:
                 follow.append(call_path[:i + 1])
 
-        for f in follow:
-            follow_res, search = evaluator.goto(call.parent, f)
+        for call_path in follow:
+            follow_res, search = evaluator.goto(call.parent, call_path)
             # names can change (getattr stuff), therefore filter names that
-            # don't match `search_name`.
+            # don't match `search`.
 
             # TODO add something like that in the future - for now usages are
             # completely broken anyway.
@@ -61,9 +71,7 @@ def usages(evaluator, definitions, search_name, mods):
             # compare to see if they match
             if any(r in compare_definitions for r in compare_follow_res):
                 scope = call.parent
-                result.append(Usage(evaluator, search, scope))
-
-        return result
+                yield Usage(evaluator, search, scope)
 
     if not definitions:
         return set()
@@ -94,7 +102,7 @@ def usages(evaluator, definitions, search_name, mods):
                         names.append(Usage(evaluator, name_part, stmt))
             else:
                 for call in helpers.scan_statement_for_calls(stmt, search_name, assignment_details=True):
-                    names += check_call(call)
+                    names += check_call_for_usage(call)
     return names
 
 

test/completion/usages.py

@@ -11,6 +11,11 @@ abc.d.a.bsaasd.abc.d
 
 abc
 
+if 1:
+    abc = 
+else:
+    (abc) = 
+
 abc = 
 
 #< (-3,0), (0,0)