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https://github.com/jimeh/.emacs.d.git
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53 lines
1.6 KiB
EmacsLisp
53 lines
1.6 KiB
EmacsLisp
;;; siren-dockerfile.el --- jimeh's Emacs Siren: dockerfile-mode configuration.
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;;; Commentary:
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;; Basic configuration for dockerfile-mode.
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;;; Code:
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(use-package dockerfile-mode
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:hook
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(dockerfile-mode . siren-dockerfile-mode-setup)
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:preface
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(defun siren-dockerfile-mode-setup ()
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(with-eval-after-load 'flycheck
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(flycheck-select-checker 'hadolint))
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(subword-mode +1)
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(lsp-deferred)
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(lsp-format-buffer-on-save-mode +1))
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:init
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(with-eval-after-load 'flycheck
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;; Define fixed Hadolint checker, built-in checker expects lines to start
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;; with "<filename>:", but when input is provided via STDIN, the each line
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;; starts with "-:".
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(flycheck-define-checker hadolint
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"A Dockerfile syntax checker using the hadolint.
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See URL `http://github.com/hadolint/hadolint/'."
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:command ("hadolint" "--no-color" "-")
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:standard-input t
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:error-patterns
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((error line-start
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"-:" line " " (id (one-or-more alnum)) " error: " (message)
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line-end)
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(warning line-start
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"-:" line " " (id (one-or-more alnum))
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" warning: " (message) line-end)
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(info line-start
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"-:" line " " (id (one-or-more alnum)) " info: " (message)
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line-end)
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(error line-start
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"-:" line ":" column " " (message)
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line-end))
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:error-filter
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(lambda (errors)
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(flycheck-sanitize-errors
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(flycheck-remove-error-file-names "/dev/stdin" errors)))
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:modes dockerfile-mode)))
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(provide 'siren-dockerfile)
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;;; siren-dockerfile.el ends here
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