From: Fabián Ezequiel Gallina <fgallina@cuca>
Date: Thu, 17 May 2012 03:03:36 +0000 (-0300)
Subject: Make `python-shell-completion--do-completion-at-point' work for calls done via `pytho... 
X-Git-Tag: emacs-24.2.90~1199^2~506
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=394f09a38f7cdb3138ed3dc778b702ab4ab3a2ba;p=emacs.git

Make `python-shell-completion--do-completion-at-point' work for calls done via `python-completion-complete-at-point'.

The comint prompt retrieval logic was failing on
`python-shell-completion--do-completion-at-point' when calls to it
happened from outside the process buffer.
---

diff --git a/lisp/progmodes/python.el b/lisp/progmodes/python.el
index 7f4aa940d8d..cfc15c7d040 100644
--- a/lisp/progmodes/python.el
+++ b/lisp/progmodes/python.el
@@ -1726,9 +1726,11 @@ completions on the current context."
                   (buffer-substring (point-at-bol) (point)) nil nil))
            (input (substring-no-properties
                    (or (comint-word (current-word)) "") nil nil))
-           (prompt (buffer-substring-no-properties
-                    (overlay-start comint-last-prompt-overlay)
-                    (overlay-end comint-last-prompt-overlay)))
+           (prompt
+            (with-current-buffer (process-buffer process)
+              (buffer-substring-no-properties
+               (overlay-start comint-last-prompt-overlay)
+               (overlay-end comint-last-prompt-overlay))))
            (completion-code
             (cond ((and (> (length python-shell-completion-pdb-string-code) 0)
                         (string-match