diff options
Diffstat (limited to 'lisp/files.el')
| -rw-r--r-- | lisp/files.el | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/lisp/files.el b/lisp/files.el index 69ed54c5633..849d09b4215 100644 --- a/lisp/files.el +++ b/lisp/files.el @@ -162,7 +162,7 @@ The truename of a file is found by chasing all links both at the file level and at the levels of the containing directories." :type 'boolean :group 'find-file) -(put 'find-file-visit-truename 'safe-local-variable 'boolean) +(put 'find-file-visit-truename 'safe-local-variable 'booleanp) (defcustom revert-without-query nil "Specify which files should be reverted without query. @@ -727,17 +727,23 @@ This is an interface to the function `load'." (cons load-path (get-load-suffixes))))) (load library)) -(defun file-remote-p (file) +(defun file-remote-p (file &optional connected) "Test whether FILE specifies a location on a remote system. Return an identification of the system if the location is indeed remote. The identification of the system may comprise a method to access the system and its hostname, amongst other things. For example, the filename \"/user@host:/foo\" specifies a location -on the system \"/user@host:\"." +on the system \"/user@host:\". + +If CONNECTED is non-nil, the function returns an identification only +if FILE is located on a remote system, and a connection is established +to that remote system. + +`file-remote-p' will never open a connection on its own." (let ((handler (find-file-name-handler file 'file-remote-p))) (if handler - (funcall handler 'file-remote-p file) + (funcall handler 'file-remote-p file connected) nil))) (defun file-local-copy (file) |