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Experiment with a Python setup

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- Virtualenvs should be detected and should work out of the box
- Eglot should be started as soon as a project file is launched
This commit is contained in:
Vedang Manerikar 2024-11-18 22:10:43 +05:30
parent 6b7f64016c
commit 475d0bad25
2 changed files with 50 additions and 5 deletions

30
unravel-emacs.org
View file

@ -4292,8 +4292,6 @@ of packaging. I use it whenever I work on my numerous Emacs packages.
(setq flymake-wrap-around nil)
(setq flymake-mode-line-format
'("" flymake-mode-line-exception flymake-mode-line-counters))
;; NOTE 2023-07-03: `prot-modeline.el' actually defines the counters
;; itself and ignores this.
(setq flymake-mode-line-counter-format
'("" flymake-mode-line-error-counter
flymake-mode-line-warning-counter
@ -4640,7 +4638,33 @@ Prot is the developer of this package.
The built-in Python mode for Emacs goes a long way. We build minimal tooling around this mode, specifically to support ~eglot~ and Python's virtualenv system.
Anytime you create a virtualenv, you should run the following command: =pip3 install ruff
Anytime you create a virtualenv, you should run the following command: =pip3 install ruff python-lsp-server python-lsp-ruff=
#+begin_src emacs-lisp :tangle "unravel-modules/unravel-langs.el"
;;;; Configuration for Python Programming
(use-package python
:ensure nil
:hook
((python-ts-mode . eglot-ensure)
(python-mode . eglot-ensure))
:config
(setq python-shell-dedicated 'project))
(use-package pyvenv
:ensure t
:commands (pyvenv-create pyvenv-workon pyvenv-activate pyvenv-deactivate)
:config
(setenv "WORKON_HOME" "~/.cache/venvs/")
(pyvenv-tracking-mode 1))
(use-package auto-virtualenv
:ensure t
:config
(setq auto-virtualenv-verbose t)
(auto-virtualenv-setup))
#+end_src
** Finally, we provide the =unravel-langs.el= module
#+begin_src emacs-lisp :tangle "unravel-modules/unravel-langs.el"

25
unravel-modules/unravel-langs.el
View file

@ -90,8 +90,6 @@
(setq flymake-wrap-around nil)
(setq flymake-mode-line-format
'("" flymake-mode-line-exception flymake-mode-line-counters))
;; NOTE 2023-07-03: `prot-modeline.el' actually defines the counters
;; itself and ignores this.
(setq flymake-mode-line-counter-format
'("" flymake-mode-line-error-counter
flymake-mode-line-warning-counter
@ -344,4 +342,27 @@ Perform the comparison with `string<'."
("M-?" . nil)) ; `xref-find-references` uses it.
:hook ((lisp-data-mode lisp-mode clojure-mode clojure-ts-mode cider-repl-mode inferior-emacs-lisp-mode) . paredit-mode))
;;;; Configuration for Python Programming
(use-package python
:ensure nil
:hook
((python-ts-mode . eglot-ensure)
(python-mode . eglot-ensure))
:config
(setq python-shell-dedicated 'project))
(use-package pyvenv
:ensure t
:commands (pyvenv-create pyvenv-workon pyvenv-activate pyvenv-deactivate)
:config
(setenv "WORKON_HOME" "~/.cache/venvs/")
(pyvenv-tracking-mode 1))
(use-package auto-virtualenv
:ensure t
:config
(setq auto-virtualenv-verbose t)
(auto-virtualenv-setup))
(provide 'unravel-langs)