Function: tramp-sudoedit-maybe-open-connection

tramp-sudoedit-maybe-open-connection is a byte-compiled function defined in tramp-sudoedit.el.gz.

Signature

(tramp-sudoedit-maybe-open-connection VEC)

Documentation

Maybe open a connection VEC.

Does not do anything if a connection is already open, but re-opens the connection if a previous connection has died for some reason.

Source Code

;; Defined in /usr/src/emacs/lisp/net/tramp-sudoedit.el.gz
(defun tramp-sudoedit-maybe-open-connection (vec)
  "Maybe open a connection VEC.
Does not do anything if a connection is already open, but re-opens the
connection if a previous connection has died for some reason."
  ;; During completion, don't reopen a new connection.
  (unless (tramp-connectable-p vec)
    (throw 'non-essential 'non-essential))

  (unless (string-match-p tramp-local-host-regexp (tramp-file-name-host vec))
    (tramp-error
     vec 'remote-file-error "%s is not a local host" (tramp-file-name-host vec)))

  (with-tramp-debug-message vec "Opening connection"
    ;; We need a process bound to the connection buffer.  Therefore,
    ;; we create a dummy process.  Maybe there is a better solution?
    (unless (tramp-get-connection-process vec)
      (let ((p (make-network-process
		:name (tramp-get-connection-name vec)
		:buffer (tramp-get-connection-buffer vec)
		:server t :host 'local :service t :noquery t)))
	(tramp-post-process-creation p vec)

	;; Set connection-local variables.
	(tramp-set-connection-local-variables vec)

	;; Mark it as connected.
	(tramp-set-connection-property p "connected" t)))))