Apply patch by Katsumi Yamaoka <yamaoka@jpl.org>
[gnus] / lisp / nnbabyl.el
index 58e848b..3fb4c2e 100644 (file)
@@ -1,7 +1,6 @@
 ;;; nnbabyl.el --- rmail mbox access for Gnus
 
-;; Copyright (C) 1995, 1996, 1997, 1998, 1099, 2000, 2001, 2002, 2003,
-;;   2004, 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
+;; Copyright (C) 1995-2016 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;;     Masanobu UMEDA <umerin@flab.flab.fujitsu.junet>
@@ -75,8 +74,7 @@
 (nnoo-define-basics nnbabyl)
 
 (deffoo nnbabyl-retrieve-headers (articles &optional group server fetch-old)
-  (save-excursion
-    (set-buffer nntp-server-buffer)
+  (with-current-buffer nntp-server-buffer
     (erase-buffer)
     (let ((number (length articles))
          (count 0)
             (> number nnmail-large-newsgroup)
             (zerop (% (incf count) 20))
             (nnheader-message 5 "nnbabyl: Receiving headers... %d%%"
-                              (/ (* count 100) number))))
+                              (floor (* count 100.0) number))))
 
       (and (numberp nnmail-large-newsgroup)
           (> number nnmail-large-newsgroup)
   ;; Restore buffer mode.
   (when (and (nnbabyl-server-opened)
             nnbabyl-previous-buffer-mode)
-    (save-excursion
-      (set-buffer nnbabyl-mbox-buffer)
+    (with-current-buffer nnbabyl-mbox-buffer
       (narrow-to-region
        (caar nnbabyl-previous-buffer-mode)
        (cdar nnbabyl-previous-buffer-mode))
 
 (deffoo nnbabyl-request-article (article &optional newsgroup server buffer)
   (nnbabyl-possibly-change-newsgroup newsgroup server)
-  (save-excursion
-    (set-buffer nnbabyl-mbox-buffer)
+  (with-current-buffer nnbabyl-mbox-buffer
     (goto-char (point-min))
     (when (search-forward (nnbabyl-article-string article) nil t)
       (let (start stop summary-line)
              (cons nnbabyl-current-group article)
            (nnbabyl-article-group-number)))))))
 
-(deffoo nnbabyl-request-group (group &optional server dont-check)
+(deffoo nnbabyl-request-group (group &optional server dont-check info)
   (let ((active (cadr (assoc group nnbabyl-group-alist))))
     (save-excursion
       (cond
   (nnmail-get-new-mail
    'nnbabyl
    (lambda ()
-     (save-excursion
-       (set-buffer nnbabyl-mbox-buffer)
+     (with-current-buffer nnbabyl-mbox-buffer
        (save-buffer)))
    (file-name-directory nnbabyl-mbox-file)
    group
         rest)
     (nnmail-activate 'nnbabyl)
 
-    (save-excursion
-      (set-buffer nnbabyl-mbox-buffer)
+    (with-current-buffer nnbabyl-mbox-buffer
       (set-text-properties (point-min) (point-max) nil)
       (while (and articles is-old)
        (goto-char (point-min))
        result)
     (and
      (nnbabyl-request-article article group server)
-     (save-excursion
-       (set-buffer buf)
+     (with-current-buffer buf
        (insert-buffer-substring nntp-server-buffer)
        (goto-char (point-min))
        (while (re-search-forward
               "^X-Gnus-Newsgroup:"
               (save-excursion (search-forward "\n\n" nil t) (point)) t)
-        (delete-region (progn (beginning-of-line) (point))
-                       (progn (forward-line 1) (point))))
+        (delete-region (point-at-bol) (progn (forward-line 1) (point))))
        (setq result (eval accept-form))
        (kill-buffer (current-buffer))
        result)
 
 (deffoo nnbabyl-request-replace-article (article group buffer)
   (nnbabyl-possibly-change-newsgroup group)
-  (save-excursion
-    (set-buffer nnbabyl-mbox-buffer)
+  (with-current-buffer nnbabyl-mbox-buffer
     (goto-char (point-min))
     (if (not (search-forward (nnbabyl-article-string article) nil t))
        nil
   ;; Delete all articles in GROUP.
   (if (not force)
       ()                               ; Don't delete the articles.
-    (save-excursion
-      (set-buffer nnbabyl-mbox-buffer)
+    (with-current-buffer nnbabyl-mbox-buffer
       (goto-char (point-min))
       ;; Delete all articles in this group.
       (let ((ident (concat "\nX-Gnus-Newsgroup: " nnbabyl-current-group ":"))
 
 (deffoo nnbabyl-request-rename-group (group new-name &optional server)
   (nnbabyl-possibly-change-newsgroup group server)
-  (save-excursion
-    (set-buffer nnbabyl-mbox-buffer)
+  (with-current-buffer nnbabyl-mbox-buffer
     (goto-char (point-min))
     (let ((ident (concat "\nX-Gnus-Newsgroup: " nnbabyl-current-group ":"))
          (new-ident (concat "\nX-Gnus-Newsgroup: " new-name ":"))
 (defun nnbabyl-delete-mail (&optional force leave-delim)
   ;; Delete the current X-Gnus-Newsgroup line.
   (unless force
-    (delete-region
-     (progn (beginning-of-line) (point))
-     (progn (forward-line 1) (point))))
+    (delete-region (point-at-bol) (progn (forward-line 1) (point))))
   ;; Beginning of the article.
   (save-excursion
     (save-restriction
 (defun nnbabyl-create-mbox ()
   (unless (file-exists-p nnbabyl-mbox-file)
     ;; Create a new, empty RMAIL mbox file.
-    (save-excursion
-      (set-buffer (setq nnbabyl-mbox-buffer
-                       (create-file-buffer nnbabyl-mbox-file)))
+    (with-current-buffer (setq nnbabyl-mbox-buffer
+                              (create-file-buffer nnbabyl-mbox-file))
       (setq buffer-file-name nnbabyl-mbox-file)
       (insert "BABYL OPTIONS:\n\n\^_")
       (nnmail-write-region
 
   (unless (and nnbabyl-mbox-buffer
               (buffer-name nnbabyl-mbox-buffer)
-              (save-excursion
-                (set-buffer nnbabyl-mbox-buffer)
+              (with-current-buffer nnbabyl-mbox-buffer
                 (= (buffer-size) (nnheader-file-size nnbabyl-mbox-file))))
     ;; This buffer has changed since we read it last.  Possibly.
     (save-excursion
       (while (re-search-forward "^X-Gnus-Newsgroup: \\([^ ]+\\) "  nil t)
        (if (intern-soft (setq id (match-string 1)) idents)
            (progn
-             (delete-region (progn (beginning-of-line) (point))
-                            (progn (forward-line 1) (point)))
+             (delete-region (point-at-bol) (progn (forward-line 1) (point)))
              (nnheader-message 7 "Moving %s..." id)
              (nnbabyl-save-mail
               (nnmail-article-group 'nnbabyl-active-number)))