d4a27babf6
On some Nix setups, company completion via the Nix repl process can be extremely slow and hang emacs. This commit adds an option toggle to disable it in the `nixos` layer. The default behavior is unchanged. Also updates the comment and license headers to be consistent with other layers.
56 lines
1.5 KiB
EmacsLisp
56 lines
1.5 KiB
EmacsLisp
;;; packages.el --- NixOS Layer packages File for Spacemacs
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;;
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;; Copyright (c) 2015-2020 Sylvain Benner & Contributors
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;;
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;; Author: Sylvain Benner <sylvain.benner@gmail.com>
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;; URL: https://github.com/syl20bnr/spacemacs
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;;
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;; This file is not part of GNU Emacs.
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;;
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;;; License: GPLv3
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(defconst nixos-packages
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'(company
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(company-nixos-options :requires company)
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flycheck
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(helm-nixos-options :requires helm)
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nix-mode
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nixos-options))
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(defun nixos/post-init-company ()
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(when nixos-enable-company
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(let ((backends '(company-capf)))
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(when (configuration-layer/package-used-p 'company-nixos-options)
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(add-to-list 'backends 'company-nixos-options t))
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(eval `(spacemacs|add-company-backends
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:backends ,backends
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:modes nix-mode)))))
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(defun nixos/init-company-nixos-options ()
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(use-package company-nixos-options
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:if nixos-enable-company
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:defer t))
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(defun nixos/init-helm-nixos-options ()
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(use-package helm-nixos-options
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:defer t
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:init
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(progn
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(spacemacs/set-leader-keys
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"h>" 'helm-nixos-options))))
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(defun nixos/init-nix-mode ()
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(use-package nix-mode
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:defer t
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:mode "\\.nix\\'"
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:init
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(add-to-list 'spacemacs-indent-sensitive-modes 'nix-mode)
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:config
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(electric-indent-mode -1)))
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(defun nixos/init-nixos-options ()
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(use-package nixos-options :defer t))
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(defun nixos/post-init-flycheck ()
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(spacemacs/enable-flycheck 'nix-mode))
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