;;; nnml.el --- mail spool access for Gnus
-;; Copyright (C) 1995 Free Software Foundation, Inc.
+;; Copyright (C) 1995,96 Free Software Foundation, Inc.
;; Author: Lars Magne Ingebrigtsen <larsi@ifi.uio.no>
;; Masanobu UMEDA <umerin@flab.flab.fujitsu.junet>
;; 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, 675 Mass Ave, Cambridge, MA 02139, USA.
+;; 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.
;;; Commentary:
(require 'nnheader)
(require 'nnmail)
+(eval-when-compile (require 'cl))
(defvar nnml-directory "~/Mail/"
"Mail spool directory.")
(defvar nnml-nov-file-name ".overview")
(defvar nnml-current-directory nil)
+(defvar nnml-current-group nil)
(defvar nnml-status-string "")
(defvar nnml-nov-buffer-alist nil)
(defvar nnml-group-alist nil)
(defvar nnml-active-timestamp nil)
+(defvar nnml-article-file-alist nil)
+
+(defvar nnml-generate-active-function 'nnml-generate-active-info)
\f
(defvar nnml-current-server nil)
(defvar nnml-server-alist nil)
(defvar nnml-server-variables
- (list
- (list 'nnml-directory nnml-directory)
- (list 'nnml-active-file nnml-active-file)
- (list 'nnml-newsgroups-file nnml-newsgroups-file)
- (list 'nnml-get-new-mail nnml-get-new-mail)
- (list 'nnml-nov-is-evil nnml-nov-is-evil)
- (list 'nnml-nov-file-name nnml-nov-file-name)
- '(nnml-current-directory nil)
- '(nnml-status-string "")
- '(nnml-nov-buffer-alist nil)
- '(nnml-group-alist nil)
- '(nnml-active-timestamp nil)))
+ `((nnml-directory ,nnml-directory)
+ (nnml-active-file ,nnml-active-file)
+ (nnml-newsgroups-file ,nnml-newsgroups-file)
+ (nnml-get-new-mail ,nnml-get-new-mail)
+ (nnml-nov-is-evil ,nnml-nov-is-evil)
+ (nnml-nov-file-name ,nnml-nov-file-name)
+ (nnml-current-directory nil)
+ (nnml-current-group nil)
+ (nnml-status-string "")
+ (nnml-nov-buffer-alist nil)
+ (nnml-group-alist nil)
+ (nnml-active-timestamp nil)))
\f
;;; Interface functions.
-(defun nnml-retrieve-headers (sequence &optional newsgroup server)
+(defun nnml-retrieve-headers (sequence &optional newsgroup server fetch-old)
(save-excursion
(set-buffer nntp-server-buffer)
(erase-buffer)
(if (stringp (car sequence))
'headers
(nnml-possibly-change-directory newsgroup)
- (if (nnml-retrieve-headers-with-nov sequence)
+ (unless nnml-article-file-alist
+ (setq nnml-article-file-alist
+ (nnheader-article-to-file-alist nnml-current-directory)))
+ (if (nnml-retrieve-headers-with-nov sequence fetch-old)
'nov
(while sequence
(setq article (car sequence))
- (setq file
- (concat nnml-current-directory (int-to-string article)))
+ (setq file
+ (concat nnml-current-directory
+ (or (cdr (assq article nnml-article-file-alist))
+ "")))
(if (and (file-exists-p file)
(not (file-directory-p file)))
(progn
(and (numberp nnmail-large-newsgroup)
(> number nnmail-large-newsgroup)
(zerop (% count 20))
- gnus-verbose-backends
- (message "nnml: Receiving headers... %d%%"
- (/ (* count 100) number))))
+ (nnheader-message 6 "nnml: Receiving headers... %d%%"
+ (/ (* count 100) number))))
(and (numberp nnmail-large-newsgroup)
(> number nnmail-large-newsgroup)
- gnus-verbose-backends
- (message "nnml: Receiving headers...done"))
+ (nnheader-message 6 "nnml: Receiving headers...done"))
- ;; Fold continuation lines.
- (goto-char (point-min))
- (while (re-search-forward "\\(\r?\n[ \t]+\\)+" nil t)
- (replace-match " " t t))
+ (nnheader-fold-continuation-lines)
'headers)))))
(defun nnml-open-server (server &optional defs)
- (nnheader-init-server-buffer)
- (if (equal server nnml-current-server)
- t
- (if nnml-current-server
- (setq nnml-server-alist
- (cons (list nnml-current-server
- (nnheader-save-variables nnml-server-variables))
- nnml-server-alist)))
- (let ((state (assoc server nnml-server-alist)))
- (if state
- (progn
- (nnheader-restore-variables (nth 1 state))
- (setq nnml-server-alist (delq state nnml-server-alist)))
- (nnheader-set-init-variables nnml-server-variables defs)))
- (setq nnml-current-server server)))
+ (nnheader-change-server 'nnml server defs)
+ (when (not (file-exists-p nnml-directory))
+ (condition-case ()
+ (make-directory nnml-directory t)
+ (error t)))
+ (cond
+ ((not (file-exists-p nnml-directory))
+ (nnml-close-server)
+ (nnheader-report 'nnml "Couldn't create directory: %s" nnml-directory))
+ ((not (file-directory-p (file-truename nnml-directory)))
+ (nnml-close-server)
+ (nnheader-report 'nnml "Not a directory: %s" nnml-directory))
+ (t
+ (nnheader-report 'nnml "Opened server %s using directory %s"
+ server nnml-directory)
+ t)))
(defun nnml-close-server (&optional server)
+ (setq nnml-current-server nil
+ nnml-group-alist nil)
t)
(defun nnml-server-opened (&optional server)
(defun nnml-request-article (id &optional newsgroup server buffer)
(nnml-possibly-change-directory newsgroup)
- (let ((file (if (stringp id)
- nil
- (concat nnml-current-directory (int-to-string id))))
- (nntp-server-buffer (or buffer nntp-server-buffer)))
- (if (and (stringp file)
- (file-exists-p file)
- (not (file-directory-p file)))
- (save-excursion
- (nnmail-find-file file)))))
+ (let* ((nntp-server-buffer (or buffer nntp-server-buffer))
+ file path gpath group-num)
+ (if (stringp id)
+ (when (and (setq group-num (nnml-find-group-number id))
+ (setq file (cdr
+ (assq (cdr group-num)
+ (nnheader-article-to-file-alist
+ (setq gpath
+ (nnmail-group-pathname
+ (car group-num)
+ nnml-directory)))))))
+ (setq path (concat gpath (int-to-string (cdr group-num)))))
+ (unless nnml-article-file-alist
+ (setq nnml-article-file-alist
+ (nnheader-article-to-file-alist nnml-current-directory)))
+ (when (setq file (cdr (assq id nnml-article-file-alist)))
+ (setq path (concat nnml-current-directory file))))
+ (cond
+ ((not path)
+ (nnheader-report 'nnml "No such article: %s" id))
+ ((not (file-exists-p path))
+ (nnheader-report 'nnml "No such file: %s" path))
+ ((file-directory-p path)
+ (nnheader-report 'nnml "File is a directory: %s" path))
+ ((not (save-excursion (nnmail-find-file path)))
+ (nnheader-report 'nnml "Couldn't read file: %s" path))
+ (t
+ (nnheader-report 'nnml "Article %s retrieved" id)
+ ;; We return the article number.
+ (cons newsgroup (string-to-int (file-name-nondirectory path)))))))
(defun nnml-request-group (group &optional server dont-check)
- (if (not (nnml-possibly-change-directory group))
- (progn
- (setq nnml-status-string "Invalid group (no such directory)")
- nil)
- (if dont-check
- t
- (nnml-get-new-mail group)
- (nnmail-activate 'nnml)
- (let ((active (nth 1 (assoc group nnml-group-alist))))
- (save-excursion
- (set-buffer nntp-server-buffer)
- (erase-buffer)
- (if (not active)
- ()
- (insert (format "211 %d %d %d %s\n"
- (max (1+ (- (cdr active) (car active))) 0)
- (car active) (cdr active) group))
- t))))))
+ (cond
+ ((not (nnml-possibly-change-directory group))
+ (nnheader-report 'nnml "Invalid group (no such directory)"))
+ (dont-check
+ (nnheader-report 'nnml "Group %s selected" group)
+ t)
+ (t
+ (nnmail-activate 'nnml)
+ (let ((active (nth 1 (assoc group nnml-group-alist))))
+ (save-excursion
+ (set-buffer nntp-server-buffer)
+ (erase-buffer)
+ (if (not active)
+ (nnheader-report 'nnml "No such group: %s" group)
+ (insert (format "211 %d %d %d %s\n"
+ (max (1+ (- (cdr active) (car active))) 0)
+ (car active) (cdr active) group))
+ (nnheader-report 'nnml "Group %s selected" group)
+ t))))))
+
+(defun nnml-request-scan (&optional group server)
+ (setq nnml-article-file-alist nil)
+ (nnmail-get-new-mail 'nnml 'nnml-save-nov nnml-directory group))
(defun nnml-close-group (group &optional server)
t)
nnml-group-alist))
(nnml-possibly-create-directory group)
(nnml-possibly-change-directory group)
- (let ((articles (mapcar
- (lambda (file)
- (string-to-int file))
- (directory-files
- nnml-current-directory nil "^[0-9]+$"))))
+ (let ((articles
+ (nnheader-directory-articles nnml-current-directory )))
(and articles
(progn
(setcar active (apply 'min articles))
t)
(defun nnml-request-list (&optional server)
- (if server (nnml-get-new-mail))
(save-excursion
(nnmail-find-file nnml-active-file)
(setq nnml-group-alist (nnmail-get-active))))
(defun nnml-request-post (&optional server)
(mail-send-and-exit nil))
-(defalias 'nnml-request-post-buffer 'nnmail-request-post-buffer)
-
(defun nnml-request-expire-articles (articles newsgroup &optional server force)
(nnml-possibly-change-directory newsgroup)
- (let* ((days (or (and nnmail-expiry-wait-function
- (funcall nnmail-expiry-wait-function newsgroup))
- nnmail-expiry-wait))
- (active-articles
- (mapcar
- (function
- (lambda (name)
- (string-to-int name)))
- (directory-files nnml-current-directory nil "^[0-9]+$" t)))
+ (let* ((active-articles
+ (nnheader-directory-articles nnml-current-directory))
(max-article (and active-articles (apply 'max active-articles)))
(is-old t)
- article rest mod-time)
+ article rest mod-time number)
(nnmail-activate 'nnml)
+ (unless nnml-article-file-alist
+ (setq nnml-article-file-alist
+ (nnheader-article-to-file-alist nnml-current-directory)))
+
(while (and articles is-old)
(setq article (concat nnml-current-directory
- (int-to-string (car articles))))
- (if (setq mod-time (nth 5 (file-attributes article)))
- (if (and (or (not nnmail-keep-last-article)
- (not max-article)
- (not (= (car articles) max-article)))
- (or force
- (and (not (equal mod-time '(0 0)))
- (setq is-old
- (> (nnmail-days-between
- (current-time-string)
- (current-time-string mod-time))
- days)))))
- (progn
- (and gnus-verbose-backends
- (message "Deleting article %s..." article))
- (condition-case ()
- (delete-file article)
- (file-error
- (setq rest (cons (car articles) rest))))
- (setq active-articles (delq (car articles) active-articles))
- (nnml-nov-delete-article newsgroup (car articles)))
- (setq rest (cons (car articles) rest))))
- (setq articles (cdr articles)))
+ (int-to-string
+ (setq number (pop articles)))))
+ (when (setq mod-time (nth 5 (file-attributes article)))
+ (if (and (nnml-deletable-article-p newsgroup number)
+ (setq is-old
+ (nnmail-expired-article-p newsgroup mod-time force)))
+ (progn
+ (nnheader-message 5 "Deleting article %s in %s..."
+ article newsgroup)
+ (condition-case ()
+ (funcall nnmail-delete-file-function article)
+ (file-error
+ (push number rest)))
+ (setq active-articles (delq number active-articles))
+ (nnml-nov-delete-article newsgroup number))
+ (push number rest))))
(let ((active (nth 1 (assoc newsgroup nnml-group-alist))))
- (and active
- (setcar active (or (and active-articles
- (apply 'min active-articles))
- 0)))
+ (when active
+ (setcar active (or (and active-articles
+ (apply 'min active-articles))
+ (1+ (cdr active)))))
(nnmail-save-active nnml-group-alist nnml-active-file))
(nnml-save-nov)
(message "")
(article group server accept-form &optional last)
(let ((buf (get-buffer-create " *nnml move*"))
result)
+ (nnml-possibly-change-directory group)
+ (unless nnml-article-file-alist
+ (setq nnml-article-file-alist
+ (nnheader-article-to-file-alist nnml-current-directory)))
(and
+ (nnml-deletable-article-p group article)
(nnml-request-article article group server)
(save-excursion
(set-buffer buf)
result)
(progn
(condition-case ()
- (delete-file (concat nnml-current-directory
- (int-to-string article)))
+ (funcall nnmail-delete-file-function
+ (concat nnml-current-directory
+ (int-to-string article)))
(file-error nil))
(nnml-nov-delete-article group article)
(and last (nnml-save-nov))))
(and
(nnmail-activate 'nnml)
;; We trick the choosing function into believing that only one
- ;; group is availiable.
+ ;; group is available.
(let ((nnmail-split-methods (list (list group ""))))
(setq result (car (nnml-save-mail))))
(progn
(write-region (point-min) (point-max)
(concat nnml-current-directory
(int-to-string article))
- nil (if gnus-verbose-backends nil 'nomesg))
+ nil (if (nnheader-be-verbose 5) nil 'nomesg))
t)
(error nil)))
()
(nnml-save-nov)
t)))))
+(defun nnml-request-delete-group (group &optional force server)
+ (nnml-possibly-change-directory group)
+ (when force
+ ;; Delete all articles in GROUP.
+ (let ((articles
+ (directory-files
+ nnml-current-directory t
+ (concat nnheader-numerical-short-files
+ "\\|" (regexp-quote nnml-nov-file-name) "$")))
+ article)
+ (while articles
+ (setq article (pop articles))
+ (when (file-writable-p article)
+ (nnheader-message 5 "Deleting article %s in %s..." article group)
+ (funcall nnmail-delete-file-function article))))
+ ;; Try to delete the directory itself.
+ (condition-case ()
+ (delete-directory nnml-current-directory)
+ (error nil)))
+ ;; Remove the group from all structures.
+ (setq nnml-group-alist
+ (delq (assoc group nnml-group-alist) nnml-group-alist)
+ nnml-current-group nil
+ nnml-current-directory nil)
+ ;; Save the active file.
+ (nnmail-save-active nnml-group-alist nnml-active-file)
+ t)
-\f
-;;; Internal functions
+(defun nnml-request-rename-group (group new-name &optional server)
+ (nnml-possibly-change-directory group)
+ ;; Rename directory.
+ (and (file-writable-p nnml-current-directory)
+ (condition-case ()
+ (progn
+ (rename-file
+ (directory-file-name nnml-current-directory)
+ (directory-file-name
+ (nnmail-group-pathname new-name nnml-directory)))
+ t)
+ (error nil))
+ ;; That went ok, so we change the internal structures.
+ (let ((entry (assoc group nnml-group-alist)))
+ (and entry (setcar entry new-name))
+ (setq nnml-current-directory nil
+ nnml-current-group nil)
+ ;; Save the new group alist.
+ (nnmail-save-active nnml-group-alist nnml-active-file)
+ t)))
-(defun nnml-retrieve-headers-with-nov (articles)
+\f
+;;; Internal functions.
+
+(defun nnml-deletable-article-p (group article)
+ "Say whether ARTICLE in GROUP can be deleted."
+ (let (file path)
+ (when (setq file (cdr (assq article nnml-article-file-alist)))
+ (setq path (concat nnml-current-directory file))
+ (and (file-writable-p path)
+ (or (not nnmail-keep-last-article)
+ (not (eq (cdr (nth 1 (assoc group nnml-group-alist)))
+ article)))))))
+
+;; Find an article number in the current group given the Message-ID.
+(defun nnml-find-group-number (id)
+ (save-excursion
+ (set-buffer (get-buffer-create " *nnml id*"))
+ (buffer-disable-undo (current-buffer))
+ (let ((alist nnml-group-alist)
+ number)
+ ;; We want to look through all .overview files, but we want to
+ ;; start with the one in the current directory. It seems most
+ ;; likely that the article we are looking for is in that group.
+ (if (setq number (nnml-find-id nnml-current-group id))
+ (cons nnml-current-group number)
+ ;; It wasn't there, so we look through the other groups as well.
+ (while (and (not number)
+ alist)
+ (or (string= (car (car alist)) nnml-current-group)
+ (setq number (nnml-find-id (car (car alist)) id)))
+ (or number
+ (setq alist (cdr alist))))
+ (and number
+ (cons (car (car alist)) number))))))
+
+(defun nnml-find-id (group id)
+ (erase-buffer)
+ (insert-file-contents
+ (concat (nnmail-group-pathname group nnml-directory)
+ nnml-nov-file-name))
+ (let (number found)
+ (while (and (not found)
+ (search-forward id nil t)) ; We find the ID.
+ ;; And the id is in the fourth field.
+ (if (search-backward
+ "\t" (save-excursion (beginning-of-line) (point)) t 4)
+ (progn
+ (beginning-of-line)
+ (setq found t)
+ ;; We return the article number.
+ (setq number
+ (condition-case ()
+ (read (current-buffer))
+ (error nil))))))
+ number))
+
+(defun nnml-retrieve-headers-with-nov (articles &optional fetch-old)
(if (or gnus-nov-is-evil nnml-nov-is-evil)
nil
(let ((first (car articles))
(set-buffer nntp-server-buffer)
(erase-buffer)
(insert-file-contents nov)
- (goto-char (point-min))
- (while (and (not (eobp)) (< first (read (current-buffer))))
- (forward-line 1))
- (beginning-of-line)
- (if (not (eobp)) (delete-region 1 (point)))
- (while (and (not (eobp)) (>= last (read (current-buffer))))
- (forward-line 1))
- (beginning-of-line)
- (if (not (eobp)) (delete-region (point) (point-max)))
- t)))))
-
-(defun nnml-possibly-change-directory (newsgroup &optional force)
- (if newsgroup
- (let ((pathname (nnmail-article-pathname newsgroup nnml-directory)))
- (and (or force (file-directory-p pathname))
- (setq nnml-current-directory pathname)))
- t))
+ (if (and fetch-old
+ (not (numberp fetch-old)))
+ t ; Don't remove anything.
+ (if fetch-old
+ (setq first (max 1 (- first fetch-old))))
+ (goto-char (point-min))
+ (while (and (not (eobp)) (< first (read (current-buffer))))
+ (forward-line 1))
+ (beginning-of-line)
+ (if (not (eobp)) (delete-region 1 (point)))
+ (while (and (not (eobp)) (>= last (read (current-buffer))))
+ (forward-line 1))
+ (beginning-of-line)
+ (if (not (eobp)) (delete-region (point) (point-max)))
+ t))))))
+
+(defun nnml-possibly-change-directory (group &optional force)
+ (when group
+ (let ((pathname (nnmail-group-pathname group nnml-directory)))
+ (when (or force
+ (not (equal pathname nnml-current-directory)))
+ (setq nnml-current-directory pathname
+ nnml-current-group group
+ nnml-article-file-alist nil))))
+ t)
(defun nnml-possibly-create-directory (group)
(let (dir dirs)
- (setq dir (nnmail-article-pathname group nnml-directory))
+ (setq dir (nnmail-group-pathname group nnml-directory))
(while (not (file-directory-p dir))
(setq dirs (cons dir dirs))
(setq dir (file-name-directory (directory-file-name dir))))
(while dirs
(make-directory (directory-file-name (car dirs)))
- (and gnus-verbose-backends
- (message "Creating mail directory %s" (car dirs)))
+ (nnheader-message 5 "Creating mail directory %s" (car dirs))
(setq dirs (cdr dirs)))))
(defun nnml-save-mail ()
first)
(while ga
(nnml-possibly-create-directory (car (car ga)))
- (let ((file (concat (nnmail-article-pathname
+ (let ((file (concat (nnmail-group-pathname
(car (car ga)) nnml-directory)
(int-to-string (cdr (car ga))))))
(if first
;; It was already saved, so we just make a hard link.
- (add-name-to-file first file t)
+ (funcall nnmail-crosspost-link-function first file t)
;; Save the article.
(write-region (point-min) (point-max) file nil
- (if gnus-verbose-backends nil 'nomesg))
+ (if (nnheader-be-verbose 5) nil 'nomesg))
(setq first file)))
(setq ga (cdr ga))))
;; Generate a nov line for this article. We generate the nov
(setq nnml-group-alist (cons (list group active) nnml-group-alist))))
(setcdr active (1+ (cdr active)))
(while (file-exists-p
- (concat (nnmail-article-pathname group nnml-directory)
+ (concat (nnmail-group-pathname group nnml-directory)
(int-to-string (cdr active))))
(setcdr active (1+ (cdr active))))
(cdr active)))
-(defun nnml-get-new-mail (&optional group)
- "Read new incoming mail."
- (let* ((spools (nnmail-get-spool-files group))
- (group-in group)
- incoming incomings)
- (if (or (not nnml-get-new-mail) (not nnmail-spool-file))
- ()
- ;; We first activate all the groups.
- (nnmail-activate 'nnml)
- ;; The we go through all the existing spool files and split the
- ;; mail from each.
- (while spools
- (and
- (file-exists-p (car spools))
- (> (nth 7 (file-attributes (car spools))) 0)
- (progn
- (and gnus-verbose-backends
- (message "nnml: Reading incoming mail..."))
- (setq incoming
- (nnmail-move-inbox
- (car spools) (concat nnml-directory "Incoming")))
- (setq group (nnmail-get-split-group (car spools) group-in))
- (nnmail-split-incoming incoming 'nnml-save-mail nil group)
- (setq incomings (cons incoming incomings))))
- (setq spools (cdr spools)))
- ;; If we did indeed read any incoming spools, we save all info.
- (if incoming
- (progn
- (nnmail-save-active nnml-group-alist nnml-active-file)
- (nnml-save-nov)
- (run-hooks 'nnmail-read-incoming-hook)
- (and gnus-verbose-backends
- (message "nnml: Reading incoming mail...done"))))
- (while incomings
- (setq incoming (car incomings))
- (and nnmail-delete-incoming
- (file-exists-p incoming)
- (file-writable-p incoming)
- (delete-file incoming))
- (setq incomings (cdr incomings))))))
-
-
(defun nnml-add-nov (group article line)
"Add a nov line for the GROUP base."
(save-excursion
(insert (int-to-string article) line)))
(defsubst nnml-header-value ()
- (buffer-substring (match-end 0) (save-excursion (end-of-line) (point))))
+ (buffer-substring (match-end 0) (progn (end-of-line) (point))))
(defun nnml-make-nov-line (chars)
"Create a nov from the current headers."
((eq char ?f)
(setq from (nnml-header-value)))
((eq char ?x)
- (setq xref (nnml-header-value)))
+ (setq xref (buffer-substring (match-beginning 0)
+ (progn (end-of-line) (point)))))
((eq char ?l)
(setq lines (nnml-header-value)))
((eq char ?d)
(match-end 0)))))
;; [number subject from date id references chars lines xref]
(format "\t%s\t%s\t%s\t%s\t%s\t%d\t%s\t%s\t\n"
- (or subject "(none)")
- (or from "(nobody)") (or date "")
- (or id (concat "nnml-dummy-id-"
- (mapconcat
- (lambda (time) (int-to-string time))
- (current-time) "-")))
- (or references "")
- (or chars 0) (or lines "0") (or xref ""))))))
+ (or subject "(none)") (or from "(nobody)") (or date "")
+ (or id (nnmail-message-id))
+ (or references "") (or chars 0) (or lines "0")
+ (or xref ""))))))
(defun nnml-open-nov (group)
(or (cdr (assoc group nnml-nov-buffer-alist))
(let ((buffer (find-file-noselect
- (concat (nnmail-article-pathname
- group nnml-directory) nnml-nov-file-name))))
+ (concat (nnmail-group-pathname group nnml-directory)
+ nnml-nov-file-name))))
(save-excursion
(set-buffer buffer)
(buffer-disable-undo (current-buffer)))
(defun nnml-save-nov ()
(save-excursion
(while nnml-nov-buffer-alist
- (if (buffer-name (cdr (car nnml-nov-buffer-alist)))
- (progn
- (set-buffer (cdr (car nnml-nov-buffer-alist)))
- (and (buffer-modified-p)
- (write-region
- 1 (point-max) (buffer-file-name) nil 'nomesg))
- (set-buffer-modified-p nil)
- (kill-buffer (current-buffer))))
+ (when (buffer-name (cdr (car nnml-nov-buffer-alist)))
+ (set-buffer (cdr (car nnml-nov-buffer-alist)))
+ (and (buffer-modified-p)
+ (write-region
+ 1 (point-max) (buffer-file-name) nil 'nomesg))
+ (set-buffer-modified-p nil)
+ (kill-buffer (current-buffer)))
(setq nnml-nov-buffer-alist (cdr nnml-nov-buffer-alist)))))
;;;###autoload
-(defun nnml-generate-nov-databases (dir)
- "Generate nov databases in all nnml mail newsgroups."
- (interactive
- (progn
- (setq nnml-group-alist nil)
- (list nnml-directory)))
+(defun nnml-generate-nov-databases ()
+ "Generate nov databases in all nnml directories."
+ (interactive)
+ ;; Read the active file to make sure we don't re-use articles
+ ;; numbers in empty groups.
+ (nnmail-activate 'nnml)
(nnml-open-server (or nnml-current-server ""))
- (let ((dirs (directory-files dir t nil t)))
+ (setq nnml-directory (expand-file-name nnml-directory))
+ ;; Recurse down the directories.
+ (nnml-generate-nov-databases-1 nnml-directory)
+ ;; Save the active file.
+ (nnmail-save-active nnml-group-alist nnml-active-file))
+
+(defun nnml-generate-nov-databases-1 (dir)
+ (setq dir (file-name-as-directory dir))
+ ;; We descend recursively
+ (let ((dirs (directory-files dir t nil t))
+ dir)
(while dirs
- (if (and (not (string-match "/\\.\\.$" (car dirs)))
- (not (string-match "/\\.$" (car dirs)))
- (file-directory-p (car dirs)))
- (nnml-generate-nov-databases (car dirs)))
- (setq dirs (cdr dirs))))
+ (setq dir (pop dirs))
+ (when (and (not (string-match "/\\.\\.?$" dir))
+ (file-directory-p dir))
+ (nnml-generate-nov-databases-1 dir))))
+ ;; Do this directory.
(let ((files (sort
(mapcar
- (function
- (lambda (name)
- (string-to-int name)))
+ (lambda (name) (string-to-int name))
(directory-files dir nil "^[0-9]+$" t))
- (function <)))
- (nov (concat dir "/" nnml-nov-file-name))
- (nov-buffer (get-buffer-create "*nov*"))
- nov-line chars)
- (if files
- (setq nnml-group-alist
- (cons (list (nnmail-replace-chars-in-string
- (substring (expand-file-name dir)
- (length (expand-file-name
- nnml-directory)))
- ?/ ?.)
- (cons (car files)
- (let ((f files))
- (while (cdr f) (setq f (cdr f)))
- (car f))))
- nnml-group-alist)))
- (if files
- (save-excursion
- (set-buffer nntp-server-buffer)
- (if (file-exists-p nov)
- (delete-file nov))
- (save-excursion
- (set-buffer nov-buffer)
- (buffer-disable-undo (current-buffer))
- (erase-buffer))
- (while files
- (erase-buffer)
- (insert-file-contents (concat dir "/" (int-to-string (car files))))
+ '<)))
+ (when files
+ (funcall nnml-generate-active-function dir)
+ ;; Generate the nov file.
+ (nnml-generate-nov-file dir files))))
+
+(defun nnml-generate-active-info (dir)
+ ;; Update the active info for this group.
+ (let ((group (nnheader-file-to-group
+ (directory-file-name dir) nnml-directory)))
+ (setq nnml-group-alist
+ (delq (assoc group nnml-group-alist) nnml-group-alist))
+ (push (list group
+ (cons (car files)
+ (let ((f files))
+ (while (cdr f) (setq f (cdr f)))
+ (car f))))
+ nnml-group-alist)))
+
+(defun nnml-generate-nov-file (dir files)
+ (let* ((dir (file-name-as-directory dir))
+ (nov (concat dir nnml-nov-file-name))
+ (nov-buffer (get-buffer-create " *nov*"))
+ nov-line chars file)
+ (save-excursion
+ ;; Init the nov buffer.
+ (set-buffer nov-buffer)
+ (buffer-disable-undo (current-buffer))
+ (erase-buffer)
+ (set-buffer nntp-server-buffer)
+ ;; Delete the old NOV file.
+ (when (file-exists-p nov)
+ (funcall nnmail-delete-file-function nov))
+ (while files
+ (unless (file-directory-p
+ (setq file (concat dir (int-to-string (car files)))))
+ (erase-buffer)
+ (insert-file-contents file)
+ (narrow-to-region
+ (goto-char (point-min))
+ (progn
+ (search-forward "\n\n" nil t)
+ (setq chars (- (point-max) (point)))
+ (max 1 (1- (point)))))
+ (when (and (not (= 0 chars)) ; none of them empty files...
+ (not (= (point-min) (point-max))))
(goto-char (point-min))
- (narrow-to-region 1 (save-excursion (search-forward "\n\n" nil t)
- (setq chars (- (point-max)
- (point)))
- (point)))
- (if (not (= 0 chars)) ; none of them empty files...
- (progn
- (setq nov-line (nnml-make-nov-line chars))
- (save-excursion
- (set-buffer nov-buffer)
- (goto-char (point-max))
- (insert (int-to-string (car files)) nov-line))))
- (widen)
- (setq files (cdr files)))
- (save-excursion
- (set-buffer nov-buffer)
- (write-region 1 (point-max) (expand-file-name nov) nil
- 'nomesg)
- (kill-buffer (current-buffer)))))
- (nnmail-save-active nnml-group-alist nnml-active-file)))
+ (setq nov-line (nnml-make-nov-line chars))
+ (save-excursion
+ (set-buffer nov-buffer)
+ (goto-char (point-max))
+ (insert (int-to-string (car files)) nov-line)))
+ (widen)
+ (setq files (cdr files))))
+ (save-excursion
+ (set-buffer nov-buffer)
+ (write-region 1 (point-max) (expand-file-name nov) nil
+ 'nomesg)
+ (kill-buffer (current-buffer))))))
(defun nnml-nov-delete-article (group article)
(save-excursion
projects / gnus / blobdiff