Sync with latest Gnus.

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index dcd5c94..b9afb90 100644 (file)
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,27 @@
+2000-04-24 18:14:12  Shenghuo ZHU  <zsh@cs.rochester.edu>
+
+       * gnus-draft.el (gnus-draft-setup): Restore mml only when
+       required.
+       (gnus-draft-edit-message): Require restoration.
+
+2000-04-24 16:51:04  Shenghuo ZHU  <zsh@cs.rochester.edu>
+
+       * gnus-score.el (gnus-score-headers): Copy gnus-newsgrou-scored
+       back.
+
+2000-04-24 16:01:15  Shenghuo ZHU  <zsh@cs.rochester.edu>
+
+       * gnus-art.el (gnus-treat-article): Make sure that the summary
+       buffer is live.
+
+2000-04-24 15:42:53  Shenghuo ZHU  <zsh@cs.rochester.edu>
+
+       * mailcap.el (mailcap-parse-mailcaps): Reorder.
+       (mailcap-parse-mailcap): Backwards parsing.
+       (mailcap-possible-viewers): Remove nreverse.
+       (mailcap-mime-info): Ditto.
+       (mailcap-add-mailcap-entry): Keep alternative viewer.
+
 Mon Apr 24 21:12:06 2000  Lars Magne Ingebrigtsen  <lmi@quimbies.gnus.org>
 
        * gnus.el: Gnus v5.8.5 is released.

diff --git a/lisp/gnus-art.el b/lisp/gnus-art.el
index 442a1fc..e14a5ce 100644 (file)
--- a/lisp/gnus-art.el
+++ b/lisp/gnus-art.el
@@ -5123,8 +5123,11 @@ For example:
     (gnus-run-hooks 'gnus-part-display-hook)
     (unless gnus-inhibit-treatment
       (while (setq elem (pop alist))
-       (with-current-buffer gnus-summary-buffer
-         (setq val (symbol-value (car elem))))
+       (setq val
+             (save-excursion
+               (if (gnus-buffer-live-p gnus-summary-buffer)
+                   (set-buffer gnus-summary-buffer))
+               (symbol-value (car elem))))
        (when (and (or (consp val)
                       treated-type)
                   (gnus-treat-predicate val)

diff --git a/lisp/gnus-mailcap.el b/lisp/gnus-mailcap.el
index 2542c58..7942444 100644 (file)
--- a/lisp/gnus-mailcap.el
+++ b/lisp/gnus-mailcap.el
@@ -314,19 +314,17 @@ If FORCE, re-parse even if already parsed."
      (path nil)
      ((getenv "MAILCAPS") (setq path (getenv "MAILCAPS")))
      ((memq system-type '(ms-dos ms-windows windows-nt))
-      (setq path (mapconcat 'expand-file-name
-                           '("~/mail.cap" "~/etc/mail.cap" "~/.mailcap")
-                           ";")))
-     (t (setq path (mapconcat 'expand-file-name
-                             '("~/.mailcap"
-                               "/etc/mailcap:/usr/etc/mailcap"
-                               "/usr/local/etc/mailcap") ":"))))
+      (setq path '("~/.mailcap" "~/mail.cap" "~/etc/mail.cap")))
+     (t (setq path '("~/.mailcap" "/usr/etc/mailcap" "/etc/mailcap" 
+                    "/usr/local/etc/mailcap"))))
     (let ((fnames (reverse
-                  (split-string
-                   path (if (memq system-type
-                                  '(ms-dos ms-windows windows-nt))
-                            ";"
-                          ":"))))
+                  (if (stringp path)
+                      (split-string
+                       path (if (memq system-type
+                                      '(ms-dos ms-windows windows-nt))
+                                ";"
+                              ":"))
+                    path)))
          fname)
       (while fnames
        (setq fname (car fnames))
@@ -334,7 +332,7 @@ If FORCE, re-parse even if already parsed."
                 (file-regular-p fname))
            (mailcap-parse-mailcap (car fnames)))
        (setq fnames (cdr fnames))))
-    (setq mailcap-parsed-p t)))
+      (setq mailcap-parsed-p t)))
 
 (defun mailcap-parse-mailcap (fname)
   ;; Parse out the mailcap file specified by FNAME
@@ -348,25 +346,24 @@ If FORCE, re-parse even if already parsed."
       (insert-file-contents fname)
       (set-syntax-table mailcap-parse-args-syntax-table)
       (mailcap-replace-regexp "#.*" "")        ; Remove all comments
+      (mailcap-replace-regexp "\\\\[ \t]*\n" " ") ; And collapse spaces
       (mailcap-replace-regexp "\n+" "\n") ; And blank lines
-      (mailcap-replace-regexp "\\\\[ \t\n]+" " ") ; And collapse spaces
-      (mailcap-replace-regexp (concat (regexp-quote "\\") "[ \t]*\n") "")
       (goto-char (point-max))
       (skip-chars-backward " \t\n")
       (delete-region (point) (point-max))
-      (goto-char (point-min))
-      (while (not (eobp))
-       (skip-chars-forward " \t\n")
+      (while (not (bobp))
+       (skip-chars-backward " \t\n")
+       (beginning-of-line)
        (setq save-pos (point)
              info nil)
        (skip-chars-forward "^/; \t\n")
        (downcase-region save-pos (point))
        (setq major (buffer-substring save-pos (point)))
-       (skip-chars-forward " \t\n")
+       (skip-chars-forward " \t")
        (setq minor "")
        (when (eq (char-after) ?/)
          (forward-char)
-         (skip-chars-forward " \t\n")
+         (skip-chars-forward " \t")
          (setq save-pos (point))
          (skip-chars-forward "^; \t\n")
          (downcase-region save-pos (point))
@@ -375,14 +372,14 @@ If FORCE, re-parse even if already parsed."
                 ((eq ?* (or (char-after save-pos) 0)) ".*")
                 ((= (point) save-pos) ".*")
                 (t (regexp-quote (buffer-substring save-pos (point)))))))
-       (skip-chars-forward " \t\n")
+       (skip-chars-forward " \t")
        ;;; Got the major/minor chunks, now for the viewers/etc
        ;;; The first item _must_ be a viewer, according to the
        ;;; RFC for mailcap files (#1343)
        (setq viewer "")
        (when (eq (char-after) ?\;) 
          (forward-char)
-         (skip-chars-forward " \t\n")
+         (skip-chars-forward " \t")
          (setq save-pos (point))
          (skip-chars-forward "^;\n")
          ;; skip \;
@@ -408,7 +405,8 @@ If FORCE, re-parse even if already parsed."
                                                          "*" minor))))
                            (mailcap-parse-mailcap-extras save-pos (point))))
          (mailcap-mailcap-entry-passes-test info)
-         (mailcap-add-mailcap-entry major minor info))))))
+         (mailcap-add-mailcap-entry major minor info))
+       (beginning-of-line)))))
 
 (defun mailcap-parse-mailcap-extras (st nd)
   ;; Grab all the extra stuff from a mailcap entry
@@ -497,7 +495,7 @@ If FORCE, re-parse even if already parsed."
        ((and minor (string-match (car (car major)) minor))
        (setq wildcard (cons (cdr (car major)) wildcard))))
       (setq major (cdr major)))
-    (nconc (nreverse exact) (nreverse wildcard))))
+    (nconc exact wildcard)))
 
 (defun mailcap-unescape-mime-test (test type-info)
   (let (save-pos save-chr subst)
@@ -590,16 +588,19 @@ If FORCE, re-parse even if already parsed."
        (setq mailcap-mime-data
              (cons (cons major (list (cons minor info)))
                    mailcap-mime-data))
-      (let ((cur-minor (assoc minor old-major)))
-       (cond
-        ((or (null cur-minor)          ; New minor area, or
-             (assq 'test info))        ; Has a test, insert at beginning
-         (setcdr old-major (cons (cons minor info) (cdr old-major))))
-        ((and (not (assq 'test info))  ; No test info, replace completely
-              (not (assq 'test cur-minor)))
-         (setcdr cur-minor info))
-        (t
-         (setcdr old-major (cons (cons minor info) (cdr old-major)))))))))
+       (let ((cur-minor (assoc minor old-major)))
+       (cond
+        ((or (null cur-minor)          ; New minor area, or
+             (assq 'test info))        ; Has a test, insert at beginning
+         (setcdr old-major (cons (cons minor info) (cdr old-major))))
+        ((and (not (assq 'test info))  ; No test info, replace completely
+              (not (assq 'test cur-minor))
+              (equal (assq 'viewer info)  ; Keep alternative viewer
+                     (assq 'viewer cur-minor)))
+         (setcdr cur-minor info))
+        (t
+         (setcdr old-major (cons (cons minor info) (cdr old-major))))))
+      )))
 
 (defun mailcap-add (type viewer &optional test)
   "Add VIEWER as a handler for TYPE.
@@ -670,9 +671,8 @@ this type is returned."
            (if (mailcap-viewer-passes-test (car viewers) info)
                (setq passed (cons (car viewers) passed)))
            (setq viewers (cdr viewers)))
-         (setq passed (sort (nreverse passed) 'mailcap-viewer-lessp))
+         (setq passed (sort passed 'mailcap-viewer-lessp))
          (setq viewer (car passed))))
-      (setq passed (nreverse passed))
       (when (and (stringp (cdr (assq 'viewer viewer)))
                 passed)
        (setq viewer (car passed)))

diff --git a/lisp/gnus-score.el b/lisp/gnus-score.el
index 3c60ca6..74f6aa4 100644 (file)
--- a/lisp/gnus-score.el
+++ b/lisp/gnus-score.el
@@ -1496,6 +1496,10 @@ EXTRA is the possible non-standard header."
                (when (setq new (funcall (nth 2 entry) scores header
                                         now expire trace))
                  (push new news))))
+           (when (gnus-buffer-live-p gnus-summary-buffer)
+             (let ((scored gnus-newsgroup-scored))
+               (with-current-buffer gnus-summary-buffer
+                 (setq gnus-newsgroup-scored scored))))
            ;; Remove the buffer.
            (kill-buffer (current-buffer)))