Fix namespace problems in viper.el

* lisp/emulation/viper.el
(viper-this-major-mode-requires-vi-state): Rename from
'this-major-mode-requires-vi-state'.  Retain old name as an
obsolete alias.
(viper-set-state-in-major-mode): Rename from
'set-viper-state-in-major-mode'.  Retain old name as an obsolete
alias.

diff --git a/lisp/emulation/viper.el b/lisp/emulation/viper.el
index be87d788e927829c3aeb153d25e2b1533646e6d4..4c2ee1ce232f30f516695e4d5f9e1530af3dbb9d 100644 (file)
--- a/lisp/emulation/viper.el
+++ b/lisp/emulation/viper.el
@@ -605,7 +605,7 @@ This startup message appears whenever you load Viper, unless you type \\`y' now.
 
 ;; Apply a little heuristic to invoke vi state on major-modes
 ;; that are not listed in viper-vi-state-mode-list
-(defun this-major-mode-requires-vi-state (mode)
+(defun viper-this-major-mode-requires-vi-state (mode)
   (let ((major-mode mode))
     (cond ((apply #'derived-mode-p viper-vi-state-mode-list) t)
           ((apply #'derived-mode-p viper-emacs-state-mode-list) nil)
@@ -634,7 +634,7 @@ This startup message appears whenever you load Viper, unless you type \\`y' now.
         (remove-hook symbol #'viper-minibuffer-post-command-hook)
         (remove-hook symbol #'viper-minibuffer-setup-sentinel)
         (remove-hook symbol #'viper-major-mode-change-sentinel)
-        (remove-hook symbol #'set-viper-state-in-major-mode)
+         (remove-hook symbol #'viper-set-state-in-major-mode)
         (remove-hook symbol #'viper-post-command-sentinel)
         )))
 
@@ -786,12 +786,12 @@ It also can't undo some Viper settings."
 (defvar viper-new-major-mode-buffer-list nil)
 
 ;; set appropriate Viper state in buffers that changed major mode
-(defun set-viper-state-in-major-mode ()
+(defun viper-set-state-in-major-mode ()
   (mapc
    (lambda (buf)
      (if (viper-buffer-live-p buf)
         (with-current-buffer buf
-          (cond ((and (this-major-mode-requires-vi-state major-mode)
+           (cond ((and (viper-this-major-mode-requires-vi-state major-mode)
                       (eq viper-current-state 'emacs-state))
                  (viper-mode))
                 ((cl-member-if #'derived-mode-p viper-emacs-state-mode-list)
@@ -810,7 +810,7 @@ It also can't undo some Viper settings."
   ;; clear the list of bufs that changed major mode
   (setq viper-new-major-mode-buffer-list nil)
   ;; change the global value of hook
-  (remove-hook 'viper-post-command-hooks #'set-viper-state-in-major-mode))
+  (remove-hook 'viper-post-command-hooks #'viper-set-state-in-major-mode))
 
 ;; sets up post-command-hook to turn viper-mode, if the current mode is
 ;; fundamental
@@ -820,7 +820,7 @@ It also can't undo some Viper settings."
        (setq viper-new-major-mode-buffer-list
              (cons (current-buffer) viper-new-major-mode-buffer-list))))
   ;; change the global value of hook
-  (add-hook 'viper-post-command-hooks #'set-viper-state-in-major-mode t))
+  (add-hook 'viper-post-command-hooks #'viper-set-state-in-major-mode t))
 
 
 ;;; Handling of tty's ESC event
@@ -891,7 +891,7 @@ Two differences:
   (viper-setup-ESC-to-escape t)
 
   (add-hook 'change-major-mode-hook #'viper-major-mode-change-sentinel)
-  (add-hook 'find-file-hook #'set-viper-state-in-major-mode)
+  (add-hook 'find-file-hook #'viper-set-state-in-major-mode)
 
   ;; keep this because many modes we don't know about use this hook
   (defvar text-mode-hook)
@@ -1242,12 +1242,15 @@ These two lines must come in the order given."))
   (when (eq viper-current-state 'emacs-state)
     (viper-change-state-to-emacs))
 
-  (if (this-major-mode-requires-vi-state major-mode)
+  (if (viper-this-major-mode-requires-vi-state major-mode)
       (viper-mode))
 
-  (add-function :after initial-major-mode #'set-viper-state-in-major-mode))
-
+  (add-function :after initial-major-mode #'viper-set-state-in-major-mode))
 
+(define-obsolete-function-alias 'set-viper-state-in-major-mode
+  #'viper-set-state-in-major-mode "29.1")
+(define-obsolete-function-alias 'this-major-mode-requires-vi-state
+  #'viper-this-major-mode-requires-vi-state "29.1")
 
 (run-hooks 'viper-load-hook) ; the last chance to change something