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emacs-dotfiles/.config.d/15-lsp.el
Vladislav Slobodenyuk f99504e8f0 Organisational commit
Modified input method is the main highlight.
2026-01-09 21:40:51 +09:00

158 lines
4.9 KiB
EmacsLisp

;;; 15-lsp.el --- Setup LSP -*- no-byte-compile: t; lexical-binding: t; -*-
;;; Commentary:
;; Despite the name, this file not only sets up LSP integration, but
;; also native Emacs modes for various programming lanuguages, such as
;; Prolog, that do not use LSP.
;;; Code:
;; Eglot is the built-in LSP client.
(use-package eglot
:ensure nil
:defer t
:commands (eglot
eglot-rename
eglot-ensure
eglot-rename
eglot-format-buffer)
:custom
(eglot-report-progress nil) ; Prevent minibuffer spam
:config
(add-to-list 'eglot-server-programs '((rust-mode) . ("rust-analyzer")))
(add-to-list 'eglot-server-programs '(nix-mode . ("nil")))
;; Optimizations
(fset #'jsonrpc--log-event #'ignore)
(setq jsonrpc-event-hook nil))
;; This function raises the window to the front using KDE KWin.
(defun my-raise-window ()
"Raises the window to the front using KDE KWin.
Won't work if the script is not there."
(call-process-shell-command "~/wayland-window -f emacs &" nil 0))
;; Usually, when I open a file with emacsclient and the frame already exists, I
;; want it to be raised to the top. Unfortunately, that does not happen by
;; default. Here is my solution.
(add-hook 'server-visit-hook #'my-raise-window)
;; This package provides syntax highlighting for gdscript.
(use-package gdscript-mode
:ensure t
:defer t
:commands (gdscript-mode))
(add-hook 'gdscript-mode-hook #'eglot-ensure)
;; This package provides syntax highlighting and some utilities for
;; working with rust code.
(use-package rust-mode
:ensure t
:defer t
:commands (rust-mode))
(add-hook 'rust-mode-hook #'eglot-ensure)
;; This package provides integration with Prolog (SWI).
(use-package sweeprolog
:straight (sweeprolog :type git
:host nil
:repo "https://git.sr.ht/~eshel/sweep"
:branch "main"
:files ("*.el" "sweep.pl" "sweep.texi")) ; Custom recipe because
; the normal one did not
; build properly.
:ensure t
:defer t
:commands (sweeprolog-mode
sweeprolog-top-level)
:init
(setq sweeprolog-swipl-path "swipl"))
;; This package provides integration with Prolog (scryer) Note that editing
;; prolog is supported through built-in prolog-mode, this only allows actually
;; consulting prolog from within emacs.
(use-package ediprolog
:ensure t
:defer t
:commands (prolog-mode)
:config
(my-ediprolog-select-system "swi-prolog"))
(defun ediprolog-set-term-type (orig &rest args)
"Advice to set the TERM env var to dumb for the function call.
Originally created for scryer prolog, as either it itself or systemd-run
used to constrain its resources assumed that the terminal supports
escape codes (it does not in this case), so this was used as an
\":around\" advice on 'ediprolog-run-prolog', to clearly indicate that
control codes are not supported."
(let ((process-environment process-environment))
(setenv "TERM" "dumb")
(apply orig args)))
(with-eval-after-load "prolog"
(bind-key "C-c C-e" #'ediprolog-dwim prolog-mode-map)
(advice-add 'ediprolog-run-prolog :around #'ediprolog-set-term-type))
(add-to-list 'auto-mode-alist '("\\.plt?\\'" . prolog-mode))
(add-to-list 'auto-mode-alist '("\\.axaml?\\'" . nxml-mode))
;; Nix language
(use-package nix-mode
:ensure t
:defer t
:commands (nix-mode)
:hook
(nix-mode . eglot-ensure))
;; Common Lisp
(use-package sly
:ensure t
:defer t
:commands (sly)
:init
(setq inferior-lisp-program "sbcl"))
;; Markdown
(use-package markdown-mode
:ensure t
:defer t)
;; Lispy provides structural editing to lisp modes.
(use-package lispy
:ensure t
:defer t)
(add-hook 'emacs-lisp-mode-hook (lambda () (lispy-mode 1)))
;; This package adds indent bars. Currently only configured for rust and python.
(use-package indent-bars
:ensure t
:defer t
:custom
(indent-bars-no-descend-lists t) ; no extra bars in continued func arg lists
(indent-bars-treesit-support t)
(indent-bars-treesit-ignore-blank-lines-types '("module"))
;; Add other languages as needed
(indent-bars-treesit-scope '((python function_definition class_definition for_statement
if_statement with_statement while_statement)
(rust trait_item impl_item
macro_definition macro_invocation
struct_item enum_item mod_item
const_item let_declaration
function_item for_expression
if_expression loop_expression
while_expression match_expression
match_arm call_expression
token_tree token_tree_pattern
token_repetition)))
(indent-bars-treesit-wrap '((rust arguments parameters)))
:hook ((python-base-mode yaml-mode rust-mode) . indent-bars-mode))
;;; 15-lsp.el ends here