Files
.emacs.d/modules/languages/siren-dockerfile.el
Jim Myhrberg df10665d0c fix(text-editing/treesit): resolve issues with treesit-auto package
When the global-treesit-auto-mode is enabled, was getting lots of errors
related to an infinite loop whenever opening a buffer supported by one
of `*-ts-mode` modes. Instead, I now take a more manual and intentional
approach to using the built-in treesit modes for specific languages.
2023-12-15 14:55:22 +00:00

98 lines
3.4 KiB
EmacsLisp

;;; siren-dockerfile.el --- jimeh's Emacs Siren: dockerfile-mode configuration.
;;; Commentary:
;; Basic configuration for dockerfile-mode.
;;; Code:
(require 'siren-lsp)
(defun siren-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-format-buffer-on-save-mode +1)
(when (fboundp 'flycheck-select-checker)
(flycheck-select-checker 'hadolint)
(flycheck-add-next-checker 'hadolint 'lsp)))
(defun siren-flycheck-setup-hadolint()
"Setup hadolint flycheck checker.
This is a fixed Hadolint checker. The checker built-in to
flycheck expects lines to start with \"<filename>:\", but when
input is provided via STDIN, the each line starts with \"-:\"."
(with-eval-after-load 'flycheck
(flycheck-def-executable-var hadolint "hadolint")
(flycheck-define-checker hadolint
"A Dockerfile syntax checker using the hadolint.
See URL `http://github.com/hadolint/hadolint/'."
:command ("hadolint" "--no-color" "-")
:standard-input t
:error-patterns
((error line-start
"-:" line " " (id (one-or-more alnum)) " error: " (message)
line-end)
(warning line-start
"-:" line " " (id (one-or-more alnum))
" warning: " (message) line-end)
(info line-start
"-:" line " " (id (one-or-more alnum)) " info: " (message)
line-end)
(error line-start
"-:" line ":" column " " (message)
line-end))
:error-filter
(lambda (errors)
(flycheck-sanitize-errors
(flycheck-remove-error-file-names "/dev/stdin" errors)))
:modes (dockerfile-mode dockerfile-ts-mode))
(add-to-list 'flycheck-checkers 'hadolint)))
(use-package dockerfile-mode
:hook
(dockerfile-mode . siren-dockerfile-mode-setup)
:config
(siren-flycheck-setup-hadolint))
;;; 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.
;;;
;; (when (fboundp 'dockerfile-ts-mode)
;; (require 'siren-treesit)
;; (use-package dockerfile-ts-mode
;; :straight (:type built-in)
;; :mode
;; "[/\\]\\(?:Containerfile\\|Dockerfile\\)\\(?:\\.[^/\\]*\\)?\\'"
;; "\\.dockerfile\\'"
;; :hook
;; (dockerfile-ts-mode . siren-dockerfile-mode-setup)
;;
;; :init
;; (siren-treesit-auto-ensure-grammar 'dockerfile)
;;
;; :config
;; (siren-flycheck-setup-hadolint)
;;
;; ;; 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))))
(provide 'siren-dockerfile)
;;; siren-dockerfile.el ends here