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.emacs.d/modules/languages/siren-dockerfile.el

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EmacsLisp

;;; siren-dockerfile.el --- jimeh's Emacs Siren: dockerfile-mode configuration. -*- lexical-binding: nil; -*-
;;; Commentary:
;; Basic configuration for dockerfile-mode.
;;; Code:
(require 'siren-flycheck)
(require 'siren-lsp)
(use-package dockerfile-mode
:hook
(dockerfile-mode . siren-dockerfile-mode-setup)
:preface
(defun siren-dockerfile-mode-setup ()))
(when (fboundp 'dockerfile-ts-mode)
(require 'siren-treesit)
(use-package dockerfile-ts-mode
:ensure nil
;;; Disabled setup for dockerfile-ts-mode. It's not as mature as
;;; dockerfile-mode, so we don't enable it as the default mode for
;;; Dockerfiles.
;; :mode
;; "[/\\]\\(?:Containerfile\\|Dockerfile\\)\\(?:\\.[^/\\]*\\)?\\'"
;; "\\.dockerfile\\'"
:hook
(dockerfile-ts-mode . siren-dockerfile-mode-setup)
:config
(siren-treesit-auto-ensure-grammar 'dockerfile)
;; Remove auto-mode-alist entry added by dockerfile-ts-mode, as it's too
;; greedy and matches on files such as "siren-dockerfile.el" which is a
;; problem when trying to edit this file for example.
(setq auto-mode-alist
(delete '("\\(?:Dockerfile\\(?:\\..*\\)?\\|\\.[Dd]ockerfile\\)\\'"
. dockerfile-ts-mode)
auto-mode-alist))))
(use-package lsp-dockerfile
:ensure nil
:defer t
:hook
(dockerfile-mode . siren-lsp-dockerfile-mode-setup)
(dockerfile-ts-mode . siren-lsp-dockerfile-mode-setup)
:preface
(defun siren-lsp-dockerfile-mode-setup ()
"Shared setup for both `dockerfile-mode' and `dockerfile-ts-mode'."
;; Disable vue-semantic-server as it is very aggressive and activates in all
;; files within projects that uses vue, preventing the lsp servers for other
;; file types from working.
(setq-local lsp-disabled-clients '(vue-semantic-server))
;; Disable semantic tokens as it typically causes an annoying delay with the
;; syntax highlighting as you type. Essentially all new text is a very faded
;; out grey color for the first 1-2 seconds as you type.
(setq-local lsp-semantic-tokens-enable nil)
(lsp)
(lsp-diagnostics-mode +1)
(lsp-format-buffer-on-save-mode +1)
(when (fboundp 'flycheck-select-checker)
(flycheck-select-checker 'dockerfile-hadolint)
(flycheck-add-next-checker 'dockerfile-hadolint 'lsp))))
(provide 'siren-dockerfile)
;;; siren-dockerfile.el ends here