Files
sydnix/modules/home/users/crumb/emacs/modules/lang/syd-lang-nix.el
Madeleine Sydney c48a93ad10 feat: Add host sydpc
My, this is a lot TwT.  Much work was batched as part of the transition from
guix-rebound to nixos-testbed/sydpc.

- Discord/Vesktop module & config.
- Syncthing setup.
- Assorted Emacs changes.
- Waybar config.
- Niri config.
- Steam config.
- Some MPD.
- Stylix config.
- Files/Impermanence things.
- Enable Ghostty.
- God knows what else.
2025-03-20 09:02:25 -06:00

62 lines
2.0 KiB
EmacsLisp

;;; syd-lang-nix.el -*- lexical-binding: t; -*-
(require 'syd-handle-repl)
(require 'syd-handle-lookup)
(defun syd-nix-open-nix-repl ()
(interactive)
;; If possible, cd to the project root. Flakes force you to use relative
;; paths, which can be annoying in combination with
;;
;; REVIEW: Should this be something handled by `syd--call-repl-handler'?
(-some-> (syd-project-root) cd)
(nix-repl)
(current-buffer))
(evil-define-text-object syd-nix-obj-outer-binding (count _beg _end _type)
"TODO"
:type 'inclusive
(let* ((cleanup-p (memq evil-this-operator '(evil-delete)))
(node (treesit-thing-at-point "binding" "nested")))
(list (treesit-node-start node)
(treesit-node-end node))))
(use-package nix-mode
;; :mode "\\.nix\\'"
:init
(add-to-list 'auto-mode-alist
(cons (rx "/flake.lock'")
(if (fboundp 'json-mode)
'json-mode
'js-mode)))
:config
(add-hook 'nix-mode-hook #'lsp)
(set-popup-rule! (rx bol "*nixos-options-doc*" eol) :ttl 0 :quit t)
(set-repl-handler! '(nix-mode nix-ts-mode) #'syd-nix-open-nix-repl)
(dolist (c '(?- ?_))
(modify-syntax-entry c "w" nix-mode-syntax-table))
;; Inform Smartparens and Evil-surround of Nix's alternative string syntax.
(with-eval-after-load 'smartparens
(sp-local-pair '(nix-mode nix-ts-mode) "''" "''"))
(syd-add-hook '(nix-mode-hook nix-ts-mode-hook)
(defun syd-nix--configure-evil-surround-h ()
(with-eval-after-load 'evil-surround
(push '(?Q . ("''" . "''"))
evil-surround-pairs-alist)))))
(use-package nix-ts-mode
:mode "\\.nix\\'"
:config
(require 'nix-mode)
(general-def
:keymaps 'nix-ts-mode-map
:states '(visual operator)
"ad" #'syd-nix-obj-outer-binding)
(syd-add-hook 'nix-ts-mode-hook
(defun syd-nix-set-syntax-table-h ()
"Set the syntax table in `nix-ts-mode' buffers to `nix-mode-syntax-table'."
(set-syntax-table nix-mode-syntax-table))))
(provide 'syd-lang-nix)