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Handle `eglot-ensure' by means of `dir-local-variables-alist'

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Gerard Vermeulen 2021-12-30 09:07:46 +01:00
parent 92147e4ba5
commit 8b84f17940
1 changed files with 18 additions and 9 deletions
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@ -1774,10 +1774,11 @@ compatible with [[info:org#Editing Source Code][source code block editing]] whil
'(python-shell-interpreter-args "-i -E")))
#+end_src
Listing [[lst:configure-eglot-for-python]] configures [[https://github.com/joaotavora/eglot][eglot]] for [[https://www.python.org][Python]]. It may be a
good idea to launch [[https://github.com/joaotavora/eglot][eglot]] by means of [[info:emacs#Directory Variables][directory variables]] in the root directory
of any [[https://www.python.org][Python]] project. Listing [[lst:eglot-directory-variables-for-python]] does a
proposal.
Listing [[lst:configure-eglot-for-python]] configures [[https://github.com/joaotavora/eglot][eglot]] for [[https://www.python.org][Python]]. It defines
a hook function to launch [[https://github.com/joaotavora/eglot][eglot]] by means of a proper [[info:emacs#Directory Variables][directory variables]] file in
the root directory of any [[https://www.python.org][Python]] project. Listing
[[lst:eglot-directory-variables-for-python]] does shows such a proper [[info:emacs#Directory Variables][directory
variables]] file.
#+caption[Configure =eglot= for Python]:
#+caption: Configure =eglot= for Python.
@ -1792,6 +1793,16 @@ proposal.
"numpy"
"scipy"))))))
(:pylsp . (:plugins (:jedi_completion (:eager nil)))))))
(when (fboundp 'eglot-ensure)
;; The two hooks `after-change-major-mode-hook' and
;; `hack-local-variables-hook' are OK, but `<ANY>-mode-hook' is not.
(add-hook 'hack-local-variables-hook
(defun on-hack-local-variables-hook-eglot-maybe ()
(when (and (derived-mode-p 'python-mode)
(assoc 'eglot-workspace-configuration
dir-local-variables-alist))
(eglot-ensure)))))
#+end_src
#+caption[Propose =directory-variables= to launch =eglot=]:
@ -1802,11 +1813,9 @@ proposal.
;; Proposal for a .dir-locals.el file in the root of any Python project.
((python-mode
. ((eglot-workspace-configuration
. `((:pylsp . (:plugins (:jedi_completion
(:cache_for ,(vconcat '("astropy"
"numpy"
"scipy"))))))
(:pylsp . (:plugins (:jedi_completion (:eager nil)))))))))
. ((:pylsp . (:plugins (:jedi_completion
(:cache_for ["astropy" "numpy" "scipy"]))))
(:pylsp . (:plugins (:jedi_completion (:eager nil)))))))))
#+end_src
Listing [[lst:configure-anaconda-for-python]] configures [[https://github.com/pythonic-emacs/anaconda-mode][anaconda]]. See