94 lines
3.1 KiB
EmacsLisp
94 lines
3.1 KiB
EmacsLisp
;; -*- lexical-binding: t; -*-
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;; Python configuration
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(use-package python
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:defer t
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:straight (:type built-in)
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:config
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(add-hook 'python-mode-hook #'highlight-indent-guides-mode)
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;; Redefine the python-mypy flycheck checker to account for projectile-compilation-dir
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(flycheck-define-checker python-mypy
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"Mypy syntax and type checker. Requires mypy>=0.580.
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See URL `http://mypy-lang.org/'."
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:command ("mypy"
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"--show-column-numbers"
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(config-file "--config-file" flycheck-python-mypy-config)
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(option "--cache-dir" flycheck-python-mypy-cache-dir)
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source-original)
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:error-patterns
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((error line-start (file-name) ":" line (optional ":" column)
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": error:" (message) line-end)
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(warning line-start (file-name) ":" line (optional ":" column)
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": warning:" (message) line-end)
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(info line-start (file-name) ":" line (optional ":" column)
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": note:" (message) line-end))
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:modes python-mode
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;; Ensure the file is saved, to work around
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;; https://github.com/python/mypy/issues/4746.
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:predicate flycheck-buffer-saved-p
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:working-directory (lambda (checker)
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(or (projectile-compilation-dir)
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default-directory)))
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(add-to-list 'flycheck-disabled-checkers 'python-flake8))
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;; pyvenv to track virtual environments
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(use-package pyvenv
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:defer 3
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:config
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(pyvenv-mode)
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(pyvenv-tracking-mode))
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;; pyenv to track Python version
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(use-package pyenv
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:straight (:host github :repo "aiguofer/pyenv.el")
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:if (executable-find "pyenv")
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:defer 3
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:init
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(setq pyenv-executable (executable-find "pyenv"))
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:config
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;; Patch version alias stuff I don't use to stop spamming messages
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(defun pyenv--version-alias-file ()
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"Get peynv version alias file path."
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(when pyenv-use-alias
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(pyenv--call-process "version-alias-file")))
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(global-pyenv-mode)
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(defun pyenv-switch-buffer-hook (prev curr)
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(pyenv-use-corresponding))
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(defun pyenv-use-corresponding-vterm-hook ()
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(when (eq major-mode 'vterm-mode)
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(vterm-send-C-e)
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(vterm-send-C-u)
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(vterm-send-string (format "export PYENV_VERSION=%s\n" (getenv "PYENV_VERSION")))))
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(add-hook 'switch-buffer-functions #'pyenv-switch-buffer-hook)
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(add-hook 'eshell-directory-change-hook #'pyenv-use-corresponding)
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(add-hook 'pyenv-mode-hook #'pyenv-use-corresponding-vterm-hook)
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:custom
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(pyenv-show-active-python-in-modeline nil))
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;; A pipenv integration
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(use-package pipenv
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:defer 2
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:hook (python-mode . pipenv-mode))
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;; LSP using Microsoft's pyright language server
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(use-package lsp-pyright
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:hook (python-mode . (lambda ()
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(require 'lsp-pyright)
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(lsp-deferred)))
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:custom
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(lsp-pyright-use-library-code-for-types t)
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(lsp-pyright-multi-root t)
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:general
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(python-mode-map "C-c C-d" #'lsp-describe-thing-at-point))
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;; isort to sort Python imports
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(use-package py-isort
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:commands (py-isort-buffer py-isort-region)
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:config
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(setq py-isort-options '("-m=3"))
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:general
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(python-mode-map "C-c C-i" #'py-isort-buffer))
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(provide 'init-python)
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