From: nitishch <nitishchandrachinta@gmail.com>
Date: Sat, 7 Apr 2018 03:15:03 +0000 (+0530)
Subject: Fix python-shell-send-defun at start of buffer (Bug#30822)
X-Git-Tag: emacs-27.0.90~5312
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=5fb34352f6050ba225d14f2a51a6b99739826b1b;p=emacs.git

Fix python-shell-send-defun at start of buffer (Bug#30822)

* lisp/progmodes/python.el (python-shell-send-defun): Handle the case
when we hit the beginning of buffer.

Copyright-paperwork-exempt: yes
---

diff --git a/lisp/progmodes/python.el b/lisp/progmodes/python.el
index afafd1b42cd..adf7b33ccbb 100644
--- a/lisp/progmodes/python.el
+++ b/lisp/progmodes/python.el
@@ -3163,9 +3163,12 @@ t when called interactively."
                        (beginning-of-line 1))
                    (> (current-indentation) 0)))
        (when (not arg)
-         (while (and (forward-line -1)
-                     (looking-at (python-rx decorator))))
-         (forward-line 1))
+         (while (and
+                 (eq (forward-line -1) 0)
+                 (if (looking-at (python-rx decorator))
+                     t
+                   (forward-line 1)
+                   nil))))
        (point-marker))
      (progn
        (or (python-nav-end-of-defun)