From 475d0bad256fdfbc31bf5d2f1e52a17798320d6f Mon Sep 17 00:00:00 2001
From: Vedang Manerikar <ved.manerikar@gmail.com>
Date: Mon, 18 Nov 2024 22:10:43 +0530
Subject: [PATCH] Experiment with a Python setup
- Virtualenvs should be detected and should work out of the box
- Eglot should be started as soon as a project file is launched
---
unravel-emacs.org | 30 +++++++++++++++++++++++++++---
unravel-modules/unravel-langs.el | 25 +++++++++++++++++++++++--
2 files changed, 50 insertions(+), 5 deletions(-)
diff --git a/unravel-emacs.org b/unravel-emacs.org
index 1ddde81..e344822 100644
--- a/unravel-emacs.org
+++ b/unravel-emacs.org
@@ -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"
diff --git a/unravel-modules/unravel-langs.el b/unravel-modules/unravel-langs.el
index 4bdee1c..e171f8f 100644
--- a/unravel-modules/unravel-langs.el
+++ b/unravel-modules/unravel-langs.el
@@ -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)