[Emacs-diffs] /srv/bzr/emacs/trunk r102089: Merge changes made in Gnus trunk.

[Katsumi Yamaoka]

------------------------------------------------------------
revno: 102089
author: Gnus developers
committer: Katsumi Yamaoka <address@hidden>
branch nick: trunk
timestamp: Sun 2010-10-24 22:32:38 +0000
message:
  Merge changes made in Gnus trunk.
  
  message.el (message-default-headers): Fix type.
  nnimap.el (nnimap-request-head, nnimap-request-move-article): Make internal 
nnimap moving slightly faster.
  nnimap.el (nnimap-transform-headers): Don't bug out on bodiless articles.
  nnimap.el (nnimap-send-command): Have no outstanding messages if the IMAP 
server doesn't support streaming.
  nnimap.el (nnimap-transform-headers): Fold {quoted} strings more sloppily.
modified:
  doc/misc/message.texi
  lisp/gnus/ChangeLog
  lisp/gnus/gnus-int.el
  lisp/gnus/message.el
  lisp/gnus/nnimap.el

=== modified file 'doc/misc/message.texi'
--- a/doc/misc/message.texi     2010-10-21 22:12:01 +0000
+++ b/doc/misc/message.texi     2010-10-24 22:32:38 +0000
@@ -1450,8 +1450,10 @@
 
 @item message-default-headers
 @vindex message-default-headers
-This string is inserted at the end of the headers in all message
-buffers.  If set to a function, the returned results is inserted.
+Header lines to be inserted in outgoing messages before you edit the
+message, so you can edit or delete their lines. If set to a string, it
+is directly inserted. If set to a function, it is called and its
+result is inserted.
 
 @item message-subject-re-regexp
 @vindex message-subject-re-regexp

=== modified file 'lisp/gnus/ChangeLog'
--- a/lisp/gnus/ChangeLog       2010-10-24 09:55:56 +0000
+++ b/lisp/gnus/ChangeLog       2010-10-24 22:32:38 +0000
@@ -1,5 +1,19 @@
 2010-10-24  Lars Magne Ingebrigtsen  <address@hidden>
 
+       * nnimap.el (nnimap-request-head): New function.
+       (nnimap-request-move-article): Try to be slighly faster by not
+       requesting the entire message when moving.
+       (nnimap-transform-headers): Don't bug out on bodiless articles.
+       (nnimap-send-command): Have no outstanding messages if the IMAP server
+       doesn't support streaming.
+       (nnimap-transform-headers): Fold {quoted} strings more sloppily.
+
+2010-10-24  Julien Danjou  <address@hidden>
+
+       * message.el (message-default-headers): Fix type.
+
+2010-10-24  Lars Magne Ingebrigtsen  <address@hidden>
+
        * gnus-html.el (gnus-html-prefetch-images): Decode entities before
        prefetching images.
 

=== modified file 'lisp/gnus/gnus-int.el'
--- a/lisp/gnus/gnus-int.el     2010-10-14 22:39:54 +0000
+++ b/lisp/gnus/gnus-int.el     2010-10-24 22:32:38 +0000
@@ -655,7 +655,8 @@
         (result (funcall (gnus-get-function gnus-command-method
                                             'request-move-article)
                          article (gnus-group-real-name group)
-                         (nth 1 gnus-command-method) accept-function last 
move-is-internal)))
+                         (nth 1 gnus-command-method) accept-function
+                         last move-is-internal)))
     (when (and result gnus-agent
               (gnus-agent-method-p gnus-command-method))
       (gnus-agent-unfetch-articles group (list article)))

=== modified file 'lisp/gnus/message.el'
--- a/lisp/gnus/message.el      2010-10-21 22:12:01 +0000
+++ b/lisp/gnus/message.el      2010-10-24 22:32:38 +0000
@@ -1139,14 +1139,17 @@
   :error "All header lines must be newline terminated")
 
 (defcustom message-default-headers ""
-  "A string containing header lines to be inserted in outgoing messages.
-It is inserted before you edit the message, so you can edit or
-delete these lines.  If set to a function, it is called and its
-result is inserted."
+  "Header lines to be inserted in outgoing messages.
+This can be set to a string containing or a function returning
+header lines to be inserted before you edit the message, so you
+can edit or delete these lines.  If set to a function, it is
+called and its result is inserted."
   :version "23.2"
   :group 'message-headers
   :link '(custom-manual "(message)Message Headers")
-  :type 'message-header-lines)
+  :type '(choice
+          (message-header-lines :tag "String")
+          (function :tag "Function")))
 
 (defcustom message-default-mail-headers
   ;; Ease the transition from mail-mode to message-mode.  See bugs#4431, 5555.

=== modified file 'lisp/gnus/nnimap.el'
--- a/lisp/gnus/nnimap.el       2010-10-21 01:23:34 +0000
+++ b/lisp/gnus/nnimap.el       2010-10-24 22:32:38 +0000
@@ -136,6 +136,16 @@
 (defun nnimap-buffer ()
   (nnimap-find-process-buffer nntp-server-buffer))
 
+(defun nnimap-header-parameters ()
+  (format "(UID RFC822.SIZE BODYSTRUCTURE %s)"
+         (format
+          (if (nnimap-ver4-p)
+              "BODY.PEEK[HEADER.FIELDS %s]"
+            "RFC822.HEADER.LINES %s")
+          (append '(Subject From Date Message-Id
+                            References In-Reply-To Xref)
+                  nnmail-extra-headers))))
+
 (deffoo nnimap-retrieve-headers (articles &optional group server fetch-old)
   (with-current-buffer nntp-server-buffer
     (erase-buffer)
@@ -146,14 +156,7 @@
         (nnimap-send-command
          "UID FETCH %s %s"
          (nnimap-article-ranges (gnus-compress-sequence articles))
-         (format "(UID RFC822.SIZE BODYSTRUCTURE %s)"
-                 (format
-                  (if (nnimap-ver4-p)
-                      "BODY.PEEK[HEADER.FIELDS %s]"
-                    "RFC822.HEADER.LINES %s")
-                  (append '(Subject From Date Message-Id
-                                    References In-Reply-To Xref)
-                          nnmail-extra-headers))))
+         (nnimap-header-parameters))
         t)
        (nnimap-transform-headers))
       (insert-buffer-substring
@@ -171,7 +174,7 @@
            (return)))
        (setq article (match-string 1))
        ;; Unfold quoted {number} strings.
-       (while (re-search-forward "[^]] {\\([0-9]+\\)}\r\n"
+       (while (re-search-forward "[^]][ (]{\\([0-9]+\\)}\r\n"
                                  (1+ (line-end-position)) t)
          (setq size (string-to-number (match-string 1)))
          (delete-region (+ (match-beginning 0) 2) (point))
@@ -200,7 +203,8 @@
          (insert (format "Chars: %s\n" size)))
        (when lines
          (insert (format "Lines: %s\n" lines)))
-       (re-search-forward "^\r$")
+       (unless (re-search-forward "^\r$" nil t)
+         (goto-char (point-max)))
        (delete-region (line-beginning-position) (line-end-position))
        (insert ".")
        (forward-line 1)))))
@@ -490,12 +494,28 @@
                (nnheader-ms-strip-cr)
                (cons group article)))))))))
 
-(defun nnimap-get-whole-article (article)
+(deffoo nnimap-request-head (article &optional group server to-buffer)
+  (when (nnimap-possibly-change-group group server)
+    (with-current-buffer (nnimap-buffer)
+      (when (stringp article)
+       (setq article (nnimap-find-article-by-message-id group article)))
+      (nnimap-get-whole-article
+       article (format "UID FETCH %%d %s"
+                      (nnimap-header-parameters)))
+      (let ((buffer (current-buffer)))
+       (with-current-buffer (or to-buffer nntp-server-buffer)
+         (erase-buffer)
+         (insert-buffer-substring buffer)
+         (nnheader-ms-strip-cr)
+         (cons group article))))))
+
+(defun nnimap-get-whole-article (article &optional command)
   (let ((result
         (nnimap-command
-         (if (nnimap-ver4-p)
-             "UID FETCH %d BODY.PEEK[]"
-           "UID FETCH %d RFC822.PEEK")
+         (or command
+             (if (nnimap-ver4-p)
+                 "UID FETCH %d BODY.PEEK[]"
+               "UID FETCH %d RFC822.PEEK"))
          article)))
     ;; Check that we really got an article.
     (goto-char (point-min))
@@ -715,7 +735,10 @@
                                             &optional last internal-move-group)
   (with-temp-buffer
     (mm-disable-multibyte)
-    (when (nnimap-request-article article group server (current-buffer))
+    (when (funcall (if internal-move-group
+                      'nnimap-request-head
+                    'nnimap-request-article)
+                  article group server (current-buffer))
       ;; If the move is internal (on the same server), just do it the easy
       ;; way.
       (let ((message-id (message-field-value "message-id")))
@@ -1025,12 +1048,7 @@
                                               (utf7-encode group t))
                          (nnimap-send-command "UID FETCH %d:* FLAGS" start)
                          start group command)
-                   sequences)))
-         ;; Some servers apparently can't have many outstanding
-         ;; commands, so throttle them.
-         (when (and (not nnimap-streaming)
-                    (car sequences))
-           (nnimap-wait-for-response (caar sequences))))
+                   sequences))))
        sequences))))
 
 (deffoo nnimap-finish-retrieve-group-infos (server infos sequences)
@@ -1408,6 +1426,10 @@
            (if (nnimap-newlinep nnimap-object)
                ""
              "\r"))))
+  ;; Some servers apparently can't have many outstanding
+  ;; commands, so throttle them.
+  (unless nnimap-streaming
+    (nnimap-wait-for-response nnimap-sequence))
   nnimap-sequence)
 
 (defun nnimap-log-command (command)