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Fix editorconfig in (most) extension-less files

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Henrik Lissner 2017-10-18 16:52:00 +02:00
parent 9b884857f2
commit 9d1d0974d5
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core/core-editor.el
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@ -186,6 +186,32 @@ with functions that require it (like modeline segments)."
:config
(add-hook 'doom-init-hook #'editorconfig-mode)
;; editorconfig cannot procure the correct settings for extension-less files.
;; Executable scripts with a shebang line, for example. So why not use Emacs'
;; major mode to drop editorconfig a hint? This is accomplished by temporarily
;; appending an extension to `buffer-file-name' when we talk to editorconfig.
(defvar doom-editorconfig-mode-alist
'((sh-mode . "sh")
(python-mode . "py")
(ruby-mode . "rb")
(perl-mode . "pl")
(php-mode . "php"))
"An alist mapping major modes to extensions. Used by
`doom*editorconfig-smart-detection' to give editorconfig filetype hints.")
(defun doom*editorconfig-smart-detection (orig-fn &rest args)
"Retrieve the properties for the current file. If it doesn't have an
extension, try to guess one."
(let ((buffer-file-name
(if (file-name-extension buffer-file-name)
buffer-file-name
(format "%s%s" buffer-file-name
(let ((ext (cdr (assq major-mode doom-editorconfig-mode-alist))))
(or (and ext (concat "." ext))
""))))))
(apply orig-fn args)))
(advice-add #'editorconfig-call-editorconfig-exec :around #'doom*editorconfig-smart-detection)
;; Editorconfig makes indentation weird in Lisp modes, so we disable it. It
;; still applies other project settings (e.g. tabs vs spaces) though.
(set! :editorconfig :remove 'emacs-lisp-mode)