Function: tramp-sudoedit-handle-file-system-info

tramp-sudoedit-handle-file-system-info is a byte-compiled function defined in tramp-sudoedit.el.gz.

Signature

(tramp-sudoedit-handle-file-system-info FILENAME)

Documentation

Like file-system-info for Tramp files.

Source Code

;; Defined in /usr/src/emacs/lisp/net/tramp-sudoedit.el.gz
(defun tramp-sudoedit-handle-file-system-info (filename)
  "Like `file-system-info' for Tramp files."
  (ignore-errors
    (with-parsed-tramp-file-name (expand-file-name filename) nil
      (tramp-message v 5 "file system info: %s" localname)
      (when (tramp-sudoedit-send-command
	     v "df" "--block-size=1" "--output=size,used,avail"
	     (tramp-compat-file-name-unquote localname))
	(with-current-buffer (tramp-get-connection-buffer v)
	  (goto-char (point-min))
	  (forward-line)
	  (when (looking-at
		 (rx (* blank) (group (+ digit))
		     (+ blank) (group (+ digit))
		     (+ blank) (group (+ digit))))
	    (list (string-to-number (match-string 1))
		  ;; The second value is the used size.  We need the
		  ;; free size.
		  (- (string-to-number (match-string 1))
		     (string-to-number (match-string 2)))
		  (string-to-number (match-string 3)))))))))