*** empty log message ***
[gnus] / lisp / nndraft.el
index 59e54a7..f7182a5 100644 (file)
@@ -1,7 +1,7 @@
 ;;; nndraft.el --- draft article access for Gnus
-;; Copyright (C) 1995,96,97 Free Software Foundation, Inc.
+;; Copyright (C) 1995,96,97,98 Free Software Foundation, Inc.
 
-;; Author: Lars Magne Ingebrigtsen <larsi@ifi.uio.no>
+;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;; Keywords: news
 
 ;; This file is part of GNU Emacs.
 (require 'gnus-start)
 (require 'nnmh)
 (require 'nnoo)
-(eval-when-compile (require 'cl))
+(eval-when-compile
+  (require 'cl)
+  ;; This is just to shut up the byte-compiler.
+  (fset 'nndraft-request-group 'ignore))
 
 (nnoo-declare nndraft
   nnmh)
 
-(defvoo nndraft-directory (nnheader-concat message-directory "drafts/")
+(defvoo nndraft-directory (nnheader-concat gnus-directory "drafts/")
   "Where nndraft will store its files."
-  nnmh-current-directory)
+  nnmh-directory)
 
 \f
 
 (defvoo nndraft-current-group "" nil nnmh-current-group)
-(defvoo nndraft-top-directory nil nil nnmh-directory)
 (defvoo nndraft-get-new-mail nil nil nnmh-get-new-mail)
+(defvoo nndraft-current-directory nil nil nnmh-current-directory)
 
 (defconst nndraft-version "nndraft 1.0")
-(defvoo nndraft-status-string "" nnmh-status-string)
+(defvoo nndraft-status-string "" nil nnmh-status-string)
 
 \f
 
 (nnoo-define-basics nndraft)
 
 (deffoo nndraft-open-server (server &optional defs)
-  (push `(nndraft-current-group
-         ,(file-name-nondirectory (directory-file-name nndraft-directory)))
-       defs)
-  (push `(nndraft-top-directory
-         ,(file-name-directory (directory-file-name nndraft-directory)))
-       defs)
   (nnoo-change-server 'nndraft server defs)
   (cond
    ((not (file-exists-p nndraft-directory))
@@ -76,6 +73,7 @@
     t)))
 
 (deffoo nndraft-retrieve-headers (articles &optional group server fetch-old)
+  (nndraft-possibly-change-group group)
   (save-excursion
     (set-buffer nntp-server-buffer)
     (erase-buffer)
        'headers))))
 
 (deffoo nndraft-request-article (id &optional group server buffer)
+  (nndraft-possibly-change-group group)
   (when (numberp id)
     ;; We get the newest file of the auto-saved file and the
     ;; "real" file.
 
 (deffoo nndraft-request-restore-buffer (article &optional group server)
   "Request a new buffer that is restored to the state of ARTICLE."
+  (nndraft-possibly-change-group group)
   (when (nndraft-request-article article group server (current-buffer))
+    (message-remove-header "xref")
+    (message-remove-header "lines")
     (let ((gnus-verbose-backends nil))
       (nndraft-request-expire-articles (list article) group server t))
     t))
 
 (deffoo nndraft-request-update-info (group info &optional server)
-  (setcar (cddr info) nil)
+  (nndraft-possibly-change-group group)
+  (gnus-info-set-read
+   info
+   (gnus-update-read-articles (gnus-group-prefixed-name group '(nndraft ""))
+                             (nndraft-articles) t))
   (let (marks)
     (when (setq marks (nth 3 info))
       (setcar (nthcdr 3 info)
 
 (deffoo nndraft-request-associate-buffer (group)
   "Associate the current buffer with some article in the draft group."
+  (nndraft-open-server "")
+  (nndraft-request-group group)
+  (nndraft-possibly-change-group group)
   (let ((gnus-verbose-backends nil)
        (buf (current-buffer))
         article file)
     (nnheader-temp-write nil
       (insert-buffer buf)
-      (setq article (cdr (nndraft-request-accept-article
-                         group (nnoo-current-server 'nndraft) t 'noinsert)))
+      (setq article (nndraft-request-accept-article
+                    group (nnoo-current-server 'nndraft) t 'noinsert))
       (setq file (nndraft-article-filename article)))
-    (setq buffer-file-name file)
+    (setq buffer-file-name (expand-file-name file))
     (setq buffer-auto-save-file-name (make-auto-save-file-name))
     (clear-visited-file-modtime)
     article))
 
 (deffoo nndraft-request-expire-articles (articles group &optional server force)
+  (nndraft-possibly-change-group group)
   (let* ((nnmh-allow-delete-final t)
-        (res (nndraft-execute-nnmh-command
-              `(nnmh-request-expire-articles
-                ',articles group ,server ,force)))
+        (res (nnoo-parent-function 'nndraft
+                                   'nnmh-request-expire-articles
+                                   (list articles group server force)))
         article)
     ;; Delete all the "state" files of articles that have been expired.
     (while articles
     res))
 
 (deffoo nndraft-request-accept-article (group &optional server last noinsert)
+  (nndraft-possibly-change-group group)
   (let ((gnus-verbose-backends nil))
-    (nndraft-execute-nnmh-command
-     `(nnmh-request-accept-article group ,server ,last noinsert))))
+    (nnoo-parent-function 'nndraft 'nnmh-request-accept-article
+                         (list group server last noinsert))))
 
 (deffoo nndraft-request-create-group (group &optional server args)
-  (if (file-exists-p nndraft-directory)
-      (if (file-directory-p nndraft-directory)
+  (nndraft-possibly-change-group group)
+  (if (file-exists-p nndraft-current-directory)
+      (if (file-directory-p nndraft-current-directory)
          t
        nil)
     (condition-case ()
        (progn
-         (gnus-make-directory nndraft-directory)
+         (gnus-make-directory nndraft-current-directory)
          t)
       (file-error nil))))
 
 \f
 ;;; Low-Level Interface
 
-(defun nndraft-execute-nnmh-command (command)
-  (let* ((dir (directory-file-name (expand-file-name nndraft-directory)))
-        (group (file-name-nondirectory dir))
-        (nnmh-directory (file-name-directory dir))
-        (nnmail-keep-last-article nil)
-        (nnmh-get-new-mail nil))
-    (eval command)))
+(defun nndraft-possibly-change-group (group)
+  (when (and group
+            (not (equal group nndraft-current-group)))
+    (nndraft-open-server "")
+    (setq nndraft-current-group group)
+    (setq nndraft-current-directory
+         (nnheader-concat nndraft-directory group))))
 
 (defun nndraft-article-filename (article &rest args)
   (apply 'concat
-        (file-name-as-directory nndraft-directory)
+        (file-name-as-directory nndraft-current-directory)
         (int-to-string article)
         args))
 
          (make-auto-save-file-name))
       (kill-buffer (current-buffer)))))
 
-(nnoo-map-functions nndraft
-  (nnmh-retrieve-headers 0 nndraft-current-group 0 0)
-  (nnmh-request-group nndraft-current-group 0 0)
-  (nnmh-close-group nndraft-current-group 0)
-  (nnmh-request-list (nnoo-current-server 'nndraft) nndraft-directory)
-  (nnmh-request-newsgroups (nnoo-current-server 'nndraft) nndraft-directory))
+(defun nndraft-articles ()
+  "Return the list of messages in the group."
+  (gnus-make-directory nndraft-current-directory)
+  (sort
+   (mapcar 'string-to-int
+          (directory-files nndraft-current-directory nil "\\`[0-9]+\\'" t))
+   '<))
+
+(nnoo-import nndraft
+  (nnmh
+   nnmh-retrieve-headers
+   nnmh-request-group
+   nnmh-close-group
+   nnmh-request-list 
+   nnmh-request-newsgroups
+   nnmh-request-move-article
+   nnmh-request-replace-article))
 
 (provide 'nndraft)