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ob-python: Fix async evaluation 

* lisp/ob-python.el (org-babel-python-async-evaluate-session): Bind
`python-shell-buffer-name' inside the temp buffer.
* testing/lisp/test-ob-python.el (test-ob-python/async-local-python-shell):
Add test.
This commit is contained in:
Liu Hui 2023-07-12 18:07:06 +08:00 committed by Jack Kamm
parent c9b80f06d4
commit 5e31dcdd9a
2 changed files with 39 additions and 22 deletions
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47
lisp/ob-python.el
View File

@ -400,28 +400,31 @@ by `org-babel-comint-async-filter'."
session (current-buffer)
"ob_comint_async_python_\\(.+\\)_\\(.+\\)"
'org-babel-chomp 'org-babel-python-async-value-callback)
(let ((python-shell-buffer-name (org-babel-python-without-earmuffs session)))
(pcase result-type
(`output
(let ((uuid (org-id-uuid)))
(with-temp-buffer
(insert (format org-babel-python-async-indicator "start" uuid))
(insert "\n")
(insert body)
(insert "\n")
(insert (format org-babel-python-async-indicator "end" uuid))
(python-shell-send-buffer))
uuid))
(`value
(let ((tmp-results-file (org-babel-temp-file "python-"))
(tmp-src-file (org-babel-temp-file "python-")))
(with-temp-file tmp-src-file (insert body))
(with-temp-buffer
(insert (org-babel-python-format-session-value tmp-src-file tmp-results-file result-params))
(insert "\n")
(insert (format org-babel-python-async-indicator "file" tmp-results-file))
(python-shell-send-buffer))
tmp-results-file)))))
(pcase result-type
(`output
(let ((uuid (org-id-uuid)))
(with-temp-buffer
(insert (format org-babel-python-async-indicator "start" uuid))
(insert "\n")
(insert body)
(insert "\n")
(insert (format org-babel-python-async-indicator "end" uuid))
(let ((python-shell-buffer-name
(org-babel-python-without-earmuffs session)))
(python-shell-send-buffer)))
uuid))
(`value
(let ((tmp-results-file (org-babel-temp-file "python-"))
(tmp-src-file (org-babel-temp-file "python-")))
(with-temp-file tmp-src-file (insert body))
(with-temp-buffer
(insert (org-babel-python-format-session-value tmp-src-file tmp-results-file result-params))
(insert "\n")
(insert (format org-babel-python-async-indicator "file" tmp-results-file))
(let ((python-shell-buffer-name
(org-babel-python-without-earmuffs session)))
(python-shell-send-buffer)))
tmp-results-file))))
(provide 'ob-python)

14
testing/lisp/test-ob-python.el
View File

@ -296,6 +296,20 @@ print(list(range(3)))
(string= (concat src-block result)
(buffer-string)))))))
(ert-deftest test-ob-python/async-local-python-shell ()
;; Disable the test on older Emacs as built-in python.el sometimes
;; fail to initialize session.
(skip-unless (version<= "28" emacs-version))
(when-let ((buf (get-buffer "*Python*")))
(let (kill-buffer-query-functions)
(kill-buffer buf)))
(org-test-with-temp-text-in-file
"# -*- python-shell-buffer-name: \"Python 3\" -*-
<point>#+begin_src python :session \"*Python 3*\" :async yes
1
#+end_src"
(should (org-babel-execute-src-block))))
(provide 'test-ob-python)
;;; test-ob-python.el ends here