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Better python LSP

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This commit is contained in:
John Doty 2021-08-22 15:22:04 -07:00
parent 762ce3d181
commit 77c95d47a6
1 changed files with 24 additions and 5 deletions
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29
.emacs.d/init.el
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@ -319,19 +319,31 @@
;; Common configuration for LSP-based systems.
;; =================================================================
(defvar my-clangd-executable
(or (executable-find "clangd") "clangd")
(executable-find "clangd")
"Path to the clangd binary.")
(defvar my-cppls-fbcode-executable
(or (executable-find "cppls-wrapper") "cppls-wrapper")
(executable-find "cppls-wrapper")
"The path to the fbcode C++ language service wrapper.")
(defvar my-pylsp-executable
(executable-find "pylsp")
"The path to the python-lsp-server binary.")
(defvar my-pyls-executable
(executable-find "pyls")
"The path to the python-language-server binary.")
(defvar my-pyls-language-server-executable
(executable-find "pyls-langauge-server")
"The path to the pyls-language-server binary (used at FB).")
(defun my-disable-flycheck-on-eglot ()
"Disable flycheck in eglot-managed buffers."
(flycheck-mode (if (eglot-managed-p) -1 nil)))
(defun my-eglot-connect-hook (server)
"Don't send configuration information in C or C++."
"Connect to SERVER. Don't send configuration information in C or C++."
(unless (or (eq major-mode 'c++-mode)
(eq major-mode 'c-mode))
(eglot-signal-didChangeConfiguration server)))
@ -353,10 +365,17 @@
(c++-mode . eglot-ensure)
(c-mode . eglot-ensure)
:config
(let ((cpp-executable (or my-cppls-fbcode-executable my-clangd-executable)))
(let ((cpp-executable (or my-cppls-fbcode-executable
my-clangd-executable)))
(when cpp-executable
(add-to-list 'eglot-server-programs `((c++-mode c-mode) . (,cpp-executable)))))
(add-to-list 'eglot-server-programs '(python-mode . ("pyls-language-server")))
(let ((py-executable (or my-pyls-language-server-executable
my-pylsp-executable
my-pyls-executable)))
(when py-executable
(add-to-list 'eglot-server-programs `(python-mode . (,py-executable)))))
(add-hook 'eglot-managed-mode-hook 'my-disable-flycheck-on-eglot)
(remove-hook 'eglot-connect-hook 'eglot-signal-didChangeConfiguration)
(add-hook 'eglot-connect-hook 'my-eglot-connect-hook))