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Extend docstring

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contrapunctus 2021-11-23 17:09:58 +05:30
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async-backup.el
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@ -17,6 +17,7 @@
;; For more information, please refer to <https://unlicense.org>
;;; Commentary:
;; Emacs has a built-in backup system, but it does not backup on each
;; save. It can be made to, but that makes saving really slow (and the
;; UI unresponsive), especially for large files.
@ -41,7 +42,9 @@
:type 'string)
(defcustom async-backup-predicates '(identity)
"List of predicates which must pass if file should be backup up.")
"List of predicates which must all pass for a file to be backup up.
Each predicate must accept a single argemnt, which is the full
path of the file to be backed up.")
(defun async-backup ()
"Backup file visited by current buffer."