[Emacs-diffs] Changes to emacs/lisp/vc-hooks.el,v

[Stefan Monnier]

CVSROOT:        /sources/emacs
Module name:    emacs
Changes by:     Stefan Monnier <monnier>        07/08/21 15:07:38

Index: vc-hooks.el
===================================================================
RCS file: /sources/emacs/emacs/lisp/vc-hooks.el,v
retrieving revision 1.203
retrieving revision 1.204
diff -u -b -r1.203 -r1.204
--- vc-hooks.el 13 Aug 2007 13:40:59 -0000      1.203
+++ vc-hooks.el 21 Aug 2007 15:07:36 -0000      1.204
@@ -719,9 +719,19 @@
             ;; any VC Dired buffer to synchronize.
             (vc-dired-resynch-file file)))))
 
+(defvar vc-menu-entry
+  '(menu-item "Version Control" vc-menu-map
+    :filter vc-menu-map-filter))
+
+(when (boundp 'menu-bar-tools-menu)
+  ;; We do not need to worry here about the placement of this entry
+  ;; because menu-bar.el has already created the proper spot for us
+  ;; and this will simply use it.
+  (define-key menu-bar-tools-menu [vc] vc-menu-entry))
+
 (defconst vc-mode-line-map
   (let ((map (make-sparse-keymap)))
-    (define-key map [mode-line down-mouse-1] 'vc-menu-map)
+    (define-key map [mode-line down-mouse-1] vc-menu-entry)
     map))
 
 (defun vc-mode-line (file)
@@ -918,36 +928,50 @@
 (fset 'vc-prefix-map vc-prefix-map)
 (define-key global-map "\C-xv" 'vc-prefix-map)
 
-(if (not (boundp 'vc-menu-map))
-    ;; Don't do the menu bindings if menu-bar.el wasn't loaded to defvar
-    ;; vc-menu-map.
-    ()
-  ;;(define-key vc-menu-map [show-files]
+(defvar vc-menu-map
+  (let ((map (make-sparse-keymap "Version Control")))
+    ;;(define-key map [show-files]
   ;;  '("Show Files under VC" . (vc-directory t)))
-  (define-key vc-menu-map [vc-retrieve-snapshot]
+    (define-key map [vc-retrieve-snapshot]
     '("Retrieve Snapshot" . vc-retrieve-snapshot))
-  (define-key vc-menu-map [vc-create-snapshot]
+    (define-key map [vc-create-snapshot]
     '("Create Snapshot" . vc-create-snapshot))
-  (define-key vc-menu-map [vc-directory] '("VC Directory Listing" . 
vc-directory))
-  (define-key vc-menu-map [separator1] '("----"))
-  (define-key vc-menu-map [vc-annotate] '("Annotate" . vc-annotate))
-  (define-key vc-menu-map [vc-rename-file] '("Rename File" . vc-rename-file))
-  (define-key vc-menu-map [vc-version-other-window]
+    (define-key map [vc-directory] '("VC Directory Listing" . vc-directory))
+    (define-key map [separator1] '("----"))
+    (define-key map [vc-annotate] '("Annotate" . vc-annotate))
+    (define-key map [vc-rename-file] '("Rename File" . vc-rename-file))
+    (define-key map [vc-version-other-window]
     '("Show Other Version" . vc-version-other-window))
-  (define-key vc-menu-map [vc-diff] '("Compare with Base Version" . vc-diff))
-  (define-key vc-menu-map [vc-update-change-log]
+    (define-key map [vc-diff] '("Compare with Base Version" . vc-diff))
+    (define-key map [vc-update-change-log]
     '("Update ChangeLog" . vc-update-change-log))
-  (define-key vc-menu-map [vc-print-log] '("Show History" . vc-print-log))
-  (define-key vc-menu-map [separator2] '("----"))
-  (define-key vc-menu-map [vc-insert-header]
+    (define-key map [vc-print-log] '("Show History" . vc-print-log))
+    (define-key map [separator2] '("----"))
+    (define-key map [vc-insert-header]
     '("Insert Header" . vc-insert-headers))
-  (define-key vc-menu-map [undo] '("Undo Last Check-In" . vc-rollback))
-  (define-key vc-menu-map [vc-revert]
+    (define-key map [undo] '("Undo Last Check-In" . vc-rollback))
+    (define-key map [vc-revert]
     '("Revert to Base Version" . vc-revert))
-  (define-key vc-menu-map [vc-update]
+    (define-key map [vc-update]
     '("Update to Latest Version" . vc-update))
-  (define-key vc-menu-map [vc-next-action] '("Check In/Out" . vc-next-action))
-  (define-key vc-menu-map [vc-register] '("Register" . vc-register)))
+    (define-key map [vc-next-action] '("Check In/Out" . vc-next-action))
+    (define-key map [vc-register] '("Register" . vc-register))
+    map))
+
+(defalias 'vc-menu-map vc-menu-map)
+
+(defun vc-menu-map-filter (orig-binding)
+  (if (and (symbolp orig-binding) (fboundp orig-binding))
+      (setq orig-binding (indirect-function orig-binding)))
+  (let ((ext-binding
+   (if vc-mode (vc-call-backend (vc-backend buffer-file-name) 'extra-menu))))
+    ;; Give the VC backend a chance to add menu entries
+    ;; specific for that backend.
+    (if (null ext-binding)
+    orig-binding
+      (append orig-binding
+             '((ext-menu-separator "---"))
+                   ext-binding))))
 
 (defun vc-default-extra-menu (backend)
   nil)