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Diffstat (limited to 'users/aspen/emacs.d/nix.el')
| -rw-r--r-- | users/aspen/emacs.d/nix.el | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/users/aspen/emacs.d/nix.el b/users/aspen/emacs.d/nix.el new file mode 100644 index 0000000000..ec5b474af2 --- /dev/null +++ b/users/aspen/emacs.d/nix.el @@ -0,0 +1,30 @@ +;;; -*- lexical-binding: t; -*- + +(defun nix-buffer-type () + "Returns: + +'home-manager, if the current buffer is a home-manager module +'nixos, if the current buffer is a nixos module +nil, if none of the above are the case" + (when buffer-file-name + (pcase buffer-file-name + ((rx (0+ nonl) "system/home" (0+ nonl) ".nix" eos) + 'home-manager) + ((rx (0+ nonl) "system/system" (0+ nonl) ".nix" eos) + 'nixos)))) + +(defun set-nix-compile-command () + "Set the compile command for the current buffer based on the type of nix +buffer it is, per `nix-buffer-type'" + (interactive) + (when-let ((btype (nix-buffer-type))) + (setq-local + compile-command + (case btype + ('home-manager "home-manager switch") + ('nixos "sudo nixos-rebuild switch"))))) + +(add-hook 'nix-mode-hook #'set-nix-compile-command) + +(map! (:map nix-mode-map + (:n "g SPC" #'compile))) |