(nndoc-transform-git-headers): Generate Subject headers.

[gnus] / lisp / nneething.el

diff --git a/lisp/nneething.el b/lisp/nneething.el
index 8048849..2de2dca 100644 (file)
--- a/lisp/nneething.el
+++ b/lisp/nneething.el
@@ -1,16 +1,18 @@
 ;;; nneething.el --- arbitrary file access for Gnus
-;; Copyright (C) 1995,96,97,98 Free Software Foundation, Inc.
+
+;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
+;;   2004, 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
-;;     Masanobu UMEDA <umerin@flab.flab.fujitsu.junet>
+;;     Masanobu UMEDA <umerin@flab.flab.fujitsu.junet>
 ;; Keywords: news, mail
 
 ;; This file is part of GNU Emacs.
 
-;; GNU Emacs is free software; you can redistribute it and/or modify
+;; GNU Emacs is free software: you can redistribute it and/or modify
 ;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation; either version 2, or (at your option)
-;; any later version.
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
 
 ;; GNU Emacs is distributed in the hope that it will be useful,
 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -18,9 +20,7 @@
 ;; GNU General Public License for more details.
 
 ;; You should have received a copy of the GNU General Public License
-;; along with GNU Emacs; see the file COPYING.  If not, write to the
-;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-;; Boston, MA 02111-1307, USA.
+;; along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
 
 ;;; Commentary:
 
@@ -28,6 +28,7 @@
 
 (eval-when-compile (require 'cl))
 
+(require 'mailcap)
 (require 'nnheader)
 (require 'nnmail)
 (require 'nnoo)
@@ -35,7 +36,8 @@
 
 (nnoo-declare nneething)
 
-(defvoo nneething-map-file-directory "~/.nneething/"
+(defvoo nneething-map-file-directory
+  (nnheader-concat gnus-directory ".nneething/")
   "Where nneething stores the map files.")
 
 (defvoo nneething-map-file ".nneething"
@@ -45,6 +47,11 @@
   "Regexp saying what files to exclude from the group.
 If this variable is nil, no files will be excluded.")
 
+(defvoo nneething-include-files nil
+  "Regexp saying what files to include in the group.
+If this variable is non-nil, only files matching this regexp will be
+included.")
+
 \f
 
 ;;; Internal variables.
@@ -57,7 +64,6 @@ If this variable is nil, no files will be excluded.")
 
 (defvoo nneething-status-string "")
 
-(defvoo nneething-message-id-number 0)
 (defvoo nneething-work-buffer " *nneething work*")
 
 (defvoo nneething-group nil)
@@ -75,8 +81,7 @@ If this variable is nil, no files will be excluded.")
 (deffoo nneething-retrieve-headers (articles &optional group server fetch-old)
   (nneething-possibly-change-directory group)
 
-  (save-excursion
-    (set-buffer nntp-server-buffer)
+  (with-current-buffer nntp-server-buffer
     (erase-buffer)
     (let* ((number (length articles))
           (count 0)
@@ -102,7 +107,7 @@ If this variable is nil, no files will be excluded.")
          (and large
               (zerop (% count 20))
               (nnheader-message 5 "nneething: Receiving headers... %d%%"
-                       (/ (* count 100) number))))
+                                (/ (* count 100) number))))
 
        (when large
          (nnheader-message 5 "nneething: Receiving headers...done"))
@@ -115,18 +120,31 @@ If this variable is nil, no files will be excluded.")
   (let ((file (unless (stringp id)
                (nneething-file-name id)))
        (nntp-server-buffer (or buffer nntp-server-buffer)))
-    (and (stringp file)                        ; We did not request by Message-ID.
+    (and (stringp file)                   ; We did not request by Message-ID.
         (file-exists-p file)           ; The file exists.
         (not (file-directory-p file))  ; It's not a dir.
         (save-excursion
-          (nnmail-find-file file)      ; Insert the file in the nntp buf.
+          (let ((nnmail-file-coding-system 'binary))
+            (nnmail-find-file file))   ; Insert the file in the nntp buf.
           (unless (nnheader-article-p) ; Either it's a real article...
-            (goto-char (point-min))
-            (nneething-make-head file (current-buffer)) ; ... or we fake some headers.
+            (let ((type
+                   (unless (file-directory-p file)
+                     (or (cdr (assoc (concat "." (file-name-extension file))
+                                     mailcap-mime-extensions))
+                         "text/plain")))
+                  (charset
+                   (mm-detect-mime-charset-region (point-min) (point-max)))
+                  (encoding))
+              (unless (string-match "\\`text/" type)
+                (base64-encode-region (point-min) (point-max))
+                (setq encoding "base64"))
+              (goto-char (point-min))
+              (nneething-make-head file (current-buffer)
+                                   nil type charset encoding))
             (insert "\n"))
           t))))
 
-(deffoo nneething-request-group (group &optional server dont-check)
+(deffoo nneething-request-group (group &optional server dont-check info)
   (nneething-possibly-change-directory group server)
   (unless dont-check
     (nneething-create-mapping)
@@ -211,17 +229,27 @@ If this variable is nil, no files will be excluded.")
                  (setq files (cdr files)))
              (setq prev f))
            (setq f (cdr f)))))
+      ;; Remove files not matching the inclusion regexp.
+      (when nneething-include-files
+       (let ((f files)
+             prev)
+         (while f
+           (if (not (string-match nneething-include-files (car f)))
+               (if prev (setcdr prev (cdr f))
+                 (setq files (cdr files)))
+             (setq prev f))
+           (setq f (cdr f)))))
       ;; Remove deleted files from the map.
       (let ((map nneething-map)
            prev)
        (while map
-         (if (and (member (cadar map) files)
-                  ;; We also remove files that have changed mod times.
+ &