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Fix read-only errors in magit rebase buffers

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Magit would refuse to abort/commit rebases due to
delete-trailing-whitespace in write-file-functions, placed there by
editorconfig.
This commit is contained in:
Henrik Lissner 2018-06-30 13:19:08 +02:00
parent 156d717042
commit 6014a416b3
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1 changed files with 7 additions and 0 deletions
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7
modules/tools/editorconfig/config.el
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@ -55,5 +55,12 @@ extension, try to guess one."
(delq (assq mode editorconfig-indentation-alist)
editorconfig-indentation-alist))
(defun +editorconfig|disable-trim-whitespace-in-read-only-buffers (props)
"`delete-trailing-whitespace' can cause disruptive read-only errors. Prevent
it from being added to read-only buffers."
(when (and buffer-read-only (gethash 'trim_trailing_whitespace props))
(remove-hook 'write-file-functions #'delete-trailing-whitespace :local)))
(add-hook 'editorconfig-custom-hooks #'+editorconfig|disable-trim-whitespace-in-read-only-buffers)
;;
(editorconfig-mode +1))