;;; vc-hooks.el --- resident support for version-control
-;; Copyright (C) 1992-1996, 1998-2013 Free Software Foundation, Inc.
+;; Copyright (C) 1992-1996, 1998-2014 Free Software Foundation, Inc.
;; Author: FSF (see vc.el for full credits)
;; Maintainer: Andre Spiegel <spiegel@gnu.org>
This avoids slow queries over the network and instead uses heuristics
and past information to determine the current status of a file.
-If value is the symbol `only-file' `vc-dir' will connect to the
+If value is the symbol `only-file', `vc-dir' will connect to the
server, but heuristics will be used to determine the status for
all other VC operations.
(make-variable-buffer-local 'vc-mode)
(put 'vc-mode 'permanent-local t)
-(defun vc-mode (&optional arg)
+;;; We signal this error when we try to do something a VC backend
+;;; doesn't support. Two arguments: the method that's not supported
+;;; and the backend
+(define-error 'vc-not-supported "VC method not implemented for backend")
+
+(defun vc-mode (&optional _arg)
;; Dummy function for C-h m
"Version Control minor mode.
This minor mode is automatically activated whenever you visit a file under
(setq f (vc-find-backend-function backend function-name))
(push (cons function-name f) (get backend 'vc-functions)))
(cond
- ((null f)
- (error "Sorry, %s is not implemented for %s" function-name backend))
- ((consp f) (apply (car f) (cdr f) args))
- (t (apply f args)))))
+ ((null f)
+ (signal 'vc-not-supported (list function-name backend)))
+ ((consp f) (apply (car f) (cdr f) args))
+ (t (apply f args)))))
(defmacro vc-call (fun file &rest args)
"A convenience macro for calling VC backend functions.
(define-obsolete-function-alias
'vc-toggle-read-only 'toggle-read-only "24.1")
-(defun vc-default-make-version-backups-p (backend file)
+(defun vc-default-make-version-backups-p (_backend _file)
"Return non-nil if unmodified versions should be backed up locally.
The default is to switch off this feature."
nil)
(set-buffer true-buffer)
(kill-buffer this-buffer))))
-(defun vc-default-find-file-hook (backend)
+(defun vc-default-find-file-hook (_backend)
nil)
(defun vc-find-file-hook ()
(define-key map "c" 'vc-rollback)
(define-key map "d" 'vc-dir)
(define-key map "g" 'vc-annotate)
+ (define-key map "G" 'vc-ignore)
(define-key map "h" 'vc-insert-headers)
(define-key map "i" 'vc-register)
(define-key map "l" 'vc-print-log)
(bindings--define-key map [vc-register]
'(menu-item "Register" vc-register
:help "Register file set into a version control system"))
+ (bindings--define-key map [vc-ignore]
+ '(menu-item "Ignore File..." vc-ignore
+ :help "Ignore a file under current version control system"))
(bindings--define-key map [vc-dir]
'(menu-item "VC Dir" vc-dir
:help "Show the VC status of files in a directory"))
'((ext-menu-separator "--"))
ext-binding))))
-(defun vc-default-extra-menu (backend)
+(defun vc-default-extra-menu (_backend)
nil)
(provide 'vc-hooks)