Merge remote branch 'origin/no-gnus'

[gnus] / lisp / legacy-gnus-agent.el

diff --git a/lisp/legacy-gnus-agent.el b/lisp/legacy-gnus-agent.el
index 16b0cf6..afbebbf 100644 (file)
--- a/lisp/legacy-gnus-agent.el
+++ b/lisp/legacy-gnus-agent.el
@@ -1,10 +1,37 @@
+;;; gnus-agent.el --- Legacy unplugged support for Gnus
+
+;; Copyright (C) 2004-2012 Free Software Foundation, Inc.
+
+;; Author: Kevin Greiner <kgreiner@xpediantsolutions.com>
+;; Keywords: news
+
+;; This file is part of GNU Emacs.
+
+;; 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 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
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;; GNU General Public License for more details.
+
+;; You should have received a copy of the GNU General Public License
+;; along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
+
+;;; Commentary:
+
+;; Conversion functions for the Agent.
+
+;;; Code:
 (require 'gnus-start)
 (require 'gnus-util)
 (require 'gnus-range)
 (require 'gnus-agent)
 
-; Oort Gnus v0.08 - This release updated agent to no longer use
-;                   history file and to support a compressed alist.
+;; Oort Gnus v0.08 - This release updated agent to no longer use
+;;                   history file and to support a compressed alist.
 
 (defvar gnus-agent-compressed-agentview-search-only nil)
 
@@ -25,7 +52,7 @@ converted to the compressed format."
              ((file-directory-p member)
               (push member search-in))
               ((equal (file-name-nondirectory member) ".agentview")
-               (setq converted-something 
+               (setq converted-something
                      (or (gnus-agent-convert-agentview member)
                          converted-something))))))
 
@@ -81,23 +108,20 @@ converted to the compressed format."
            (throw 'found-file-to-convert t))
 
           (erase-buffer)
-          (let ((compressed nil))
-            (mapcar (lambda (pair)
-                      (let* ((article-id (car pair))
-                             (day-of-download (cdr pair))
-                             (comp-list (assq day-of-download compressed)))
-                        (if comp-list
-                            (setcdr comp-list
-                                    (cons article-id (cdr comp-list)))
-                          (setq compressed
-                                (cons (list day-of-download article-id)
-                                      compressed)))
-                        nil)) alist)
-            (mapcar (lambda (comp-list)
-                      (setcdr comp-list
-                              (gnus-compress-sequence
-                               (nreverse (cdr comp-list)))))
-                    compressed)
+          (let (article-id day-of-download comp-list compressed)
+           (while alist
+             (setq article-id (caar alist)
+                   day-of-download (cdar alist)
+                   comp-list (assq day-of-download compressed)
+                   alist (cdr alist))
+             (if comp-list
+                 (setcdr comp-list (cons article-id (cdr comp-list)))
+               (push (list day-of-download article-id) compressed)))
+           (setq alist compressed)
+           (while alist
+             (setq comp-list (pop alist))
+             (setcdr comp-list
+                     (gnus-compress-sequence (nreverse (cdr comp-list)))))
             (princ compressed (current-buffer)))
           (insert "\n2\n")
           (write-file file)
@@ -162,7 +186,7 @@ converted to the compressed format."
                                                                (when (eq 0 (string-match
                                                                             (caar days)
                                                                             group))
-                                                                 (throw 'found (cadar days)))
+                                                                 (throw 'found (cadr (car days))))
                                                                (setq days (cdr days)))
                                                              nil)))
                                                  (when day
@@ -175,7 +199,7 @@ converted to the compressed format."
                                   (t
                                    t))))))
         (kill-buffer buffer))
-      (error "Change gnus-agent-expire-days to an integer for gnus to start."))))
+      (error "Change gnus-agent-expire-days to an integer for gnus to start"))))
 
 ;; The gnus-agent-unlist-expire-days has its own conversion prompt.
 ;; Therefore, hide the default prompt.
@@ -198,8 +222,8 @@ possible that the hook was persistently saved."
 
           (when (cond ((eq (type-of func) 'compiled-function)
                        ;; Search def. of compiled function for gnus-agent-do-once string
-                       (let* (definition 
-                               print-level 
+                       (let* (definition
+                               print-level
                                print-length
                                (standard-output
                                 (lambda (char)
@@ -224,4 +248,6 @@ possible that the hook was persistently saved."
 ;; the .newsrc.eld file.
 (gnus-convert-mark-converter-prompt 'gnus-agent-unhook-expire-days t)
 
-;;; arch-tag: 845c7b8a-88f7-4468-b8d7-94e8fc72cf1a
+(provide 'legacy-gnus-agent)
+
+;;; legacy-gnus-agent.el ends here