Function: treemacs--filewatch-callback

treemacs--filewatch-callback is a byte-compiled function defined in treemacs-filewatch-mode.el.

Signature

(treemacs--filewatch-callback EVENT)

Documentation

Add EVENT to the list of file change events.

Do nothing if this event's file is irrelevant as per treemacs--is-event-relevant?. Otherwise start a timer to process the collected events if it has not been started already. Also immediately remove the changed file from caches if it has been deleted instead of waiting for file processing.

Source Code

;; Defined in ~/.emacs.d/elpa/treemacs-20251226.1307/treemacs-filewatch-mode.el
(defun treemacs--filewatch-callback (event)
  "Add EVENT to the list of file change events.
Do nothing if this event's file is irrelevant as per
`treemacs--is-event-relevant?'.  Otherwise start a timer to process the
collected events if it has not been started already.  Also immediately remove
the changed file from caches if it has been deleted instead of waiting for file
processing."
  (when (treemacs--is-event-relevant? event)
    (-let [(_ event-type path) event]
      (when (eq 'deleted event-type)
        (treemacs--on-file-deletion path :no-buffer-delete))
      (if (eq 'renamed event-type)
          (let ((old-name path)
                (new-name (cadddr event)))
            (treemacs-run-in-every-buffer
             (treemacs--on-rename old-name new-name (with-no-warnings treemacs-filewatch-mode)))
            (treemacs--set-refresh-flags (treemacs--parent old-name) 'deleted old-name)
            (when (--none? (funcall it (treemacs--filename new-name) new-name) treemacs-ignored-file-predicates)
              (treemacs--set-refresh-flags (treemacs--parent new-name) 'created new-name)))
        (treemacs--set-refresh-flags (treemacs--parent path) event-type path)))))