From 0cc3b86ab128c05aee11c97205d5f74184f4a179 Mon Sep 17 00:00:00 2001
From: rybarczykj <rybarczykj@carleton.edu>
Date: Thu, 15 Jul 2021 16:32:25 -0500
Subject: [PATCH] Update (unfinished) PR to present day

---
 bpython/autocomplete.py | 17 +++++++++++++----
 bpython/repl.py         |  8 +++++++-
 2 files changed, 20 insertions(+), 5 deletions(-)

diff --git a/bpython/autocomplete.py b/bpython/autocomplete.py
index 975a2622..7e13314e 100644
--- a/bpython/autocomplete.py
+++ b/bpython/autocomplete.py
@@ -162,6 +162,8 @@ def from_string(cls, value):
 
 
 def after_last_dot(name):
+    """matches are stored as 'math.cos', 'math.sin', etc. This function returns
+    just 'cos' or 'sin' """
     return name.rstrip(".").rsplit(".")[-1]
 
 
@@ -213,7 +215,9 @@ def __init__(self, shown_before_tab=True, mode=AutocompleteModes.SIMPLE):
 
     def matches(self, cursor_offset, line, **kwargs):
         """Returns a list of possible matches given a line and cursor, or None
-        if this completion type isn't applicable.
+        if this completion type isn't applicable. Callable matches will end
+        with open close parens "()", but when they are replaced, parens are
+        removed.
 
         ie, import completion doesn't make sense if there cursor isn't after
         an import or from statement, so it ought to return None.
@@ -413,7 +417,12 @@ def attr_lookup(self, obj, expr, attr):
         n = len(attr)
         for word in words:
             if self.method_match(word, n, attr) and word != "__builtins__":
-                matches.append(f"{expr}.{word}")
+                try:
+                    if callable(inspection.getattr_safe(obj, word)):
+                        word += "()"
+                except AttributeError:
+                    pass
+                matches.append("%s.%s" % (expr, word))
         return matches
 
     def list_attributes(self, obj):
@@ -690,6 +699,6 @@ def get_default_completer(mode=AutocompleteModes.SIMPLE, module_gatherer=None):
 
 def _callable_postfix(value, word):
     """rlcompleter's _callable_postfix done right."""
-    if callable(value):
-        word += "("
+    if inspection.is_callable(value):
+        word += "()"
     return word
diff --git a/bpython/repl.py b/bpython/repl.py
index ba9acf4d..f896b404 100644
--- a/bpython/repl.py
+++ b/bpython/repl.py
@@ -254,7 +254,13 @@ def __iter__(self):
     def current(self):
         if self.index == -1:
             raise ValueError("No current match.")
-        return self.matches[self.index]
+        cur = self.matches[self.index]
+        return self.strip_parens(cur)
+
+    def strip_parens(self, word):
+        if word.endswith("()"):
+            word = word[:-2]
+        return word
 
     def next(self):
         return self.__next__()