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Org-mode upstream changes allow to switch between IPython and Python

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Gerard Vermeulen 2022-08-28 16:39:43 +02:00
parent cd4a380580
commit 82378ef819
1 changed files with 65 additions and 31 deletions
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@ -718,7 +718,9 @@ defined in this Org file.
(smart-latex-engrave-org-source-blocks :no-manual t) (smart-latex-engrave-org-source-blocks :no-manual t)
(toggle-engrave-faces-latex-face-apply-override :no-manual t) (toggle-engrave-faces-latex-face-apply-override :no-manual t)
(toggle-engrave-faces-latex-face-mapper-override :no-manual t) (toggle-engrave-faces-latex-face-mapper-override :no-manual t)
(toggle-org-babel-python-format-session-value-override :no-manual t)))) (toggle-org-babel-python-format-session-value-override :no-manual t)
"Python"
(choose-common-python-interpreter :no-manual t))))
#+end_src #+end_src
** [[info:info#Top][Info (info)]] ** [[info:info#Top][Info (info)]]
@ -1714,9 +1716,11 @@ buffers with help of an external [[https://nodejs.org][node.js]] program.
:END: :END:
Listing [[lst:customize-org-babel]], [[lst:customize-org]], [[lst:customize-org-link]] does Listing [[lst:customize-org-babel]], [[lst:customize-org]], [[lst:customize-org-link]] does
basic customization of [[https://orgmode.org/][Org-mode]] variables. Listing basic customization of [[https://orgmode.org/][Org-mode]] variables. In addition, listing
[[lst:customize-org-for-lualatex-export]], and [[lst:customize-org-babel]] selects the Python interpreter by means of
[[lst:customize-ox-latex-for-lualatex-export]] configure [[https://orgmode.org/][Org-mode]] for export to src_emacs-lisp{(choose-common-python-interpreter)} defined in listing
[[lst:choose-common-python-interpreter]]. Listing [[lst:customize-org-for-lualatex-export]],
and [[lst:customize-ox-latex-for-lualatex-export]] configure [[https://orgmode.org/][Org-mode]] for export to
LuaLaTeX. Listing [[lst:customize-ob-python]] allows to pretty-print Python session LuaLaTeX. Listing [[lst:customize-ob-python]] allows to pretty-print Python session
source block values with [[https://github.com/psf/black#readme][black]] instead of [[https://docs.python.org/3/library/pprint.html][pprint]]. Listing source block values with [[https://github.com/psf/black#readme][black]] instead of [[https://docs.python.org/3/library/pprint.html][pprint]]. Listing
[[lst:customize-org-link]] configures =org-link= to use relative file path links. [[lst:customize-org-link]] configures =org-link= to use relative file path links.
@ -1764,14 +1768,7 @@ backward compatibility. See table [[tab:org-latex-class-tag-placeholder]] and ty
'(org-babel-lisp-eval-fn #'sly-eval)))) '(org-babel-lisp-eval-fn #'sly-eval))))
(with-eval-after-load 'ob-python (with-eval-after-load 'ob-python
(custom-set-variables (choose-common-python-interpreter 'python))
;; Python hangs, but IPython does not.
;; `(org-babel-python-command
;; ,(concat (or (executable-find "python3") (executable-find "python"))
;; " -E"))
`(org-babel-python-command
,(concat (or (executable-find "ipython3") (executable-find "ipython"))
" --simple-prompt --HistoryAccessor.enabled=False"))))
#+end_src #+end_src
#+caption[Customize =ob-python=]: #+caption[Customize =ob-python=]:
@ -3565,16 +3562,18 @@ server, before plunging into the configuration steps:
:END: :END:
Listing [[lst:configure-python]] configures [[https://git.savannah.gnu.org/cgit/emacs.git/tree/lisp/progmodes/python.el][python-mode]] to use [[https://flake8.pycqa.org/en/latest/][flake8]] as style Listing [[lst:configure-python]] configures [[https://git.savannah.gnu.org/cgit/emacs.git/tree/lisp/progmodes/python.el][python-mode]] to use [[https://flake8.pycqa.org/en/latest/][flake8]] as style
checker and [[https://ipython.org/][IPython]] as shell interpreter. The [[https://github.com/pythonic-emacs/pythonic#readme][pythonic]] and [[https://github.com/jorgenschaefer/pyvenv#readme][pyvenv]] packages checker and [[https://ipython.org/][IPython]] as shell interpreter and selects the Python interpreter by
provide support to handle Python virtual environments within Emacs. The [[https://github.com/pyenv/pyenv][pyenv]] means of src_emacs-lisp{(choose-common-python-interpreter)} defined in listing
package provides support to work with [[https://github.com/pyenv/pyenv#readme][pyenv]] (eventually with [[https://github.com/pyenv/pyenv-virtualenv#readme][pyenv-virtualenv]]) [[lst:choose-common-python-interpreter]]. The [[https://github.com/pythonic-emacs/pythonic#readme][pythonic]] and [[https://github.com/jorgenschaefer/pyvenv#readme][pyvenv]] packages provide support
to select between different python versions (eventually each with different to handle Python virtual environments within Emacs. The [[https://github.com/pyenv/pyenv][pyenv]] package provides
environments). In the end, all those packages do is to set support to work with [[https://github.com/pyenv/pyenv#readme][pyenv]] (eventually with [[https://github.com/pyenv/pyenv-virtualenv#readme][pyenv-virtualenv]]) to select between
=python-shell-virtualenv-root= (in case of [[https://github.com/pyenv/pyenv#readme][pyenv]] and [[https://github.com/pythonic-emacs/pythonic#readme][pythonic]]) and tweak the different python versions (eventually each with different environments). In the
environment variables and restart the relevant Python child processes (in case end, all those packages do is to set =python-shell-virtualenv-root= (in case of
of [[https://github.com/jorgenschaefer/pyvenv#readme][pyvenv]]). Therefore, this setup replaces those packages with listing [[https://github.com/pyenv/pyenv#readme][pyenv]] and [[https://github.com/pythonic-emacs/pythonic#readme][pythonic]]) and tweak the environment variables and restart the relevant
[[lst:manage-pyenv]] to manage [[https://github.com/pyenv/pyenv#readme][pyenv]] from within Emacs and listing Python child processes (in case of [[https://github.com/jorgenschaefer/pyvenv#readme][pyvenv]]). Therefore, this setup replaces
[[lst:setting-python-shell-virtualenv-root]] to set =python-shell-virtualenv-root=. those packages with listing [[lst:manage-pyenv]] to manage [[https://github.com/pyenv/pyenv#readme][pyenv]] from within Emacs
and listing [[lst:setting-python-shell-virtualenv-root]] to set
=python-shell-virtualenv-root=.
#+caption[Configure =python=]: #+caption[Configure =python=]:
#+caption: Configure =python=. #+caption: Configure =python=.
@ -3585,15 +3584,50 @@ of [[https://github.com/jorgenschaefer/pyvenv#readme][pyvenv]]). Therefore, thi
`(python-check-command ,(executable-find "flake8")) `(python-check-command ,(executable-find "flake8"))
`(python-flymake-command '(,(executable-find "flake8") "-")) `(python-flymake-command '(,(executable-find "flake8") "-"))
'(python-indent-guess-indent-offset nil) '(python-indent-guess-indent-offset nil)
'(python-shell-completion-native-disabled-interpreters '("ipython3" "pypy")) '(python-shell-completion-native-disabled-interpreters '("ipython3" "pypy")))
;; Python hangs, but IPython does not. (choose-common-python-interpreter 'python))
;; `(python-shell-interpreter #+end_src
;; ,(or (executable-find "python3") (executable-find "python")))
;; '(python-shell-interpreter-args "-E -i") #+caption[Choose common =python= interpreter for =ob-python= and =python-mode=]:
#+caption: Choose =python= interpreter for =ob-python= and =python-mode=.
#+name: lst:choose-common-python-interpreter
#+begin_src emacs-lisp
(defun choose-common-python-interpreter (&optional program)
"Choose Python interpreter PROGRAM for `ob-python' and `python-mode'."
(interactive)
(let* ((prompt (format "Choose Python (%s): "
(bound-and-true-p python-shell-interpreter)))
(choices '(ipython python))
(choice (if (member program choices)
(symbol-name program)
(completing-read prompt choices nil t))))
(when (boundp 'org-babel-python-command)
(pcase choice
("python"
(custom-set-variables
`(org-babel-python-command
,(concat (or (executable-find "python3")
(executable-find "python"))
" -E"))))
("ipython"
(custom-set-variables
`(org-babel-python-command
,(concat (or (executable-find "ipython3")
(executable-find "ipython"))
" --simple-prompt --HistoryAccessor.enabled=False"))))))
(when (boundp 'python-shell-interpreter)
(pcase choice
("python"
(custom-set-variables
`(python-shell-interpreter
,(or (executable-find "python3") (executable-find "python")))
'(python-shell-interpreter-args "-E -i")))
("ipython"
(custom-set-variables
`(python-shell-interpreter `(python-shell-interpreter
,(or (executable-find "ipython3") (executable-find "ipython"))) ,(or (executable-find "ipython3") (executable-find "ipython")))
'(python-shell-interpreter-args '(python-shell-interpreter-args
"--simple-prompt --HistoryAccessor.enabled=False"))) "--simple-prompt --HistoryAccessor.enabled=False")))))))
#+end_src #+end_src
#+caption[Manage =pyenv=]: #+caption[Manage =pyenv=]: