-;; Copyright (C) 1995,96 Free Software Foundation, Inc.
+;;; nndoc.el --- single file access for Gnus
+;; 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>
;; Masanobu UMEDA <umerin@flab.flab.fujitsu.junet>
;; Keywords: news
(defvoo nndoc-article-type 'guess
"*Type of the file.
One of `mbox', `babyl', `digest', `news', `rnews', `mmdf', `forward',
-`mime-digest', `standard-digest', `slack-digest', `clari-briefs' or
-`guess'.")
+`rfc934', `rfc822-forward', `mime-digest', `standard-digest',
+`slack-digest', `clari-briefs' or `guess'.")
(defvoo nndoc-post-type 'mail
"*Whether the nndoc group is `mail' or `post'.")
-(defvar nndoc-type-alist
- `((mmdf
+(defvoo nndoc-open-document-hook 'nnheader-ms-strip-cr
+ "Hook run after opening a document.
+The default function removes all trailing carriage returns
+from the document.")
+
+(defvar nndoc-type-alist
+ `((mmdf
(article-begin . "^\^A\^A\^A\^A\n")
(body-end . "^\^A\^A\^A\^A\n"))
(news
(rnews
(article-begin . "^#! *rnews +\\([0-9]+\\) *\n")
(body-end-function . nndoc-rnews-body-end))
- (mbox
+ (mbox
(article-begin-function . nndoc-mbox-article-begin)
(body-end-function . nndoc-mbox-body-end))
- (babyl
+ (babyl
(article-begin . "\^_\^L *\n")
(body-end . "\^_")
(body-begin-function . nndoc-babyl-body-begin)
(article-begin . "^-+ Start of forwarded message -+\n+")
(body-end . "^-+ End of forwarded message -+$")
(prepare-body-function . nndoc-unquote-dashes))
+ (rfc934
+ (article-begin . "^--.*\n+")
+ (body-end . "^--.*$")
+ (prepare-body-function . nndoc-unquote-dashes))
(clari-briefs
(article-begin . "^ \\*")
(body-end . "^\t------*[ \t]^*\n^ \\*")
(file-end . "")
(subtype digest guess))
(standard-digest
- (first-article . ,(concat "^" (make-string 70 ?-) "\n\n+"))
- (article-begin . ,(concat "^\n" (make-string 30 ?-) "\n\n+"))
+ (first-article . ,(concat "^" (make-string 70 ?-) "\n *\n+"))
+ (article-begin . ,(concat "^\n" (make-string 30 ?-) "\n *\n+"))
(prepare-body-function . nndoc-unquote-dashes)
(body-end-function . nndoc-digest-body-end)
- (head-end . "^ ?$")
- (body-begin . "^ ?\n")
+ (head-end . "^ *$")
+ (body-begin . "^ *\n")
(file-end . "^End of .*digest.*[0-9].*\n\\*\\*\\|^End of.*Digest *$")
(subtype digest guess))
(slack-digest
(prepare-body-function . nndoc-unquote-dashes)
(subtype digest guess))
(lanl-gov-announce
- (article-begin . "^\\\\\\\\\n")
- (head-begin . "^Paper.*:")
- (head-end . "\\(^\\\\\\\\.*\n\\|-----------------\\)")
- (body-begin . "")
- (body-end . "-------------------------------------------------")
- (file-end . "^Title: Recent Seminal")
- (generate-head-function . nndoc-generate-lanl-gov-head)
- (article-transform-function . nndoc-transform-lanl-gov-announce)
- (subtype preprints guess))
- (guess
+ (article-begin . "^\\\\\\\\\n")
+ (head-begin . "^Paper.*:")
+ (head-end . "\\(^\\\\\\\\.*\n\\|-----------------\\)")
+ (body-begin . "")
+ (body-end . "-------------------------------------------------")
+ (file-end . "^Title: Recent Seminal")
+ (generate-head-function . nndoc-generate-lanl-gov-head)
+ (article-transform-function . nndoc-transform-lanl-gov-announce)
+ (subtype preprints guess))
+ (rfc822-forward
+ (article-begin . "^\n")
+ (body-end-function . nndoc-rfc822-forward-body-end-function))
+ (guess
(guess . t)
(subtype nil))
(digest
(subtype nil))
(preprints
(guess . t)
- (subtype nil))
- ))
+ (subtype nil))))
\f
(when entry
(if (stringp article)
nil
- (insert-buffer-substring
+ (insert-buffer-substring
nndoc-current-buffer (car entry) (nth 1 entry))
(insert "\n")
(setq beg (point))
- (insert-buffer-substring
+ (insert-buffer-substring
nndoc-current-buffer (nth 2 entry) (nth 3 entry))
(goto-char beg)
(when nndoc-prepare-body-function
(deffoo nndoc-request-group (group &optional server dont-check)
"Select news GROUP."
(let (number)
- (cond
+ (cond
((not (nndoc-possibly-change-buffer group server))
(nnheader-report 'nndoc "No such file or buffer: %s"
nndoc-address))
(defun nndoc-possibly-change-buffer (group source)
(let (buf)
- (cond
+ (cond
;; The current buffer is this group's buffer.
((and nndoc-current-buffer
(buffer-name nndoc-current-buffer)
- (eq nndoc-current-buffer
+ (eq nndoc-current-buffer
(setq buf (cdr (assoc group nndoc-group-alist))))))
;; We change buffers by taking an old from the group alist.
- ;; `source' is either a string (a file name) or a buffer object.
+ ;; `source' is either a string (a file name) or a buffer object.
(buf
(setq nndoc-current-buffer buf))
- ;; It's a totally new group.
+ ;; It's a totally new group.
((or (and (bufferp nndoc-address)
(buffer-name nndoc-address))
(and (stringp nndoc-address)
(file-exists-p nndoc-address)
(not (file-directory-p nndoc-address))))
- (push (cons group (setq nndoc-current-buffer
- (get-buffer-create
+ (push (cons group (setq nndoc-current-buffer
+ (get-buffer-create
(concat " *nndoc " group "*"))))
nndoc-group-alist)
(setq nndoc-dissection-alist nil)
(erase-buffer)
(if (stringp nndoc-address)
(nnheader-insert-file-contents nndoc-address)
- (insert-buffer-substring nndoc-address)))))
+ (insert-buffer-substring nndoc-address))
+ (run-hooks 'nndoc-open-document-hook))))
;; Initialize the nndoc structures according to this new document.
(when (and nndoc-current-buffer
(not nndoc-dissection-alist))
(defun nndoc-set-delims ()
"Set the nndoc delimiter variables according to the type of the document."
- (let ((vars '(nndoc-file-begin
- nndoc-first-article
+ (let ((vars '(nndoc-file-begin
+ nndoc-first-article
nndoc-article-end nndoc-head-begin nndoc-head-end
nndoc-file-end nndoc-article-begin
nndoc-body-begin nndoc-body-end-function nndoc-body-end
(set (pop vars) nil)))
(let (defs)
;; Guess away until we find the real file type.
- (while (assq 'guess (setq defs (cdr (assq nndoc-article-type
+ (while (assq 'guess (setq defs (cdr (assq nndoc-article-type
nndoc-type-alist))))
(setq nndoc-article-type (nndoc-guess-type nndoc-article-type)))
;; Set the nndoc variables.
(when (memq subtype (or (cdr (assq 'subtype entry)) '(guess)))
(goto-char (point-min))
(when (numberp (setq result (funcall (intern
- (format "nndoc-%s-type-p"
+ (format "nndoc-%s-type-p"
(car entry))))))
(push (cons result entry) results)
(setq result nil))))
(error "Document is not of any recognized type"))
(if result
(car entry)
- (cadar (sort results (lambda (r1 r2) (< (car r1) (car r2))))))))
+ (cadar (sort results 'car-less-than-car)))))
-;;;
+;;;
;;; Built-in type predicates and functions
;;;
len end)
(when
(save-excursion
- (and (re-search-backward
+ (and (re-search-backward
(concat "^" message-unix-mail-delimiter) nil t)
(setq end (point))
(search-forward "\n\n" beg t)
(defun nndoc-babyl-body-begin ()
(re-search-forward "^\n" nil t)
- (when (looking-at "\*\*\* EOOH \*\*\*")
+ (when (looking-at "\\*\\*\\* EOOH \\*\\*\\*")
(let ((next (or (save-excursion
(re-search-forward nndoc-article-begin nil t))
(point-max))))
(defun nndoc-babyl-head-begin ()
(when (re-search-forward "^[0-9].*\n" nil t)
- (when (looking-at "\*\*\* EOOH \*\*\*")
+ (when (looking-at "\\*\\*\\* EOOH \\*\\*\\*")
(forward-line 1))
t))
(not (re-search-forward "^From:" nil t 2)))
t))
+(defun nndoc-rfc934-type-p ()
+ (when (and (re-search-forward "^-+ Start of forwarded.*\n+" nil t)
+ (not (re-search-forward "^Subject:.*digest" nil t))
+ (not (re-search-backward "^From:" nil t 2))
+ (not (re-search-forward "^From:" nil t 2)))
+ t))
+
+(defun nndoc-rfc822-forward-type-p ()
+ (save-restriction
+ (message-narrow-to-head)
+ (when (re-search-forward "^Content-Type: *message/rfc822" nil t)
+ t)))
+
+(defun nndoc-rfc822-forward-body-end-function ()
+ (goto-char (point-max)))
+
(defun nndoc-clari-briefs-type-p ()
(when (let ((case-fold-search nil))
(re-search-forward "^\t[^a-z]+ ([^a-z]+) --" nil t))
(defun nndoc-standard-digest-type-p ()
(when (and (re-search-forward (concat "^" (make-string 70 ?-) "\n\n") nil t)
- (re-search-forward
+ (re-search-forward
(concat "\n\n" (make-string 30 ?-) "\n\n") nil t))
t))
;; (when (re-search-backward "^\\\\\\\\$" nil t)
;; (replace-match "" t t))
)
-
+
(defun nndoc-generate-lanl-gov-head (article)
(let ((entry (cdr (assq article nndoc-dissection-alist)))
(e-mail "no address given")
(setq from (replace-match "" t t from)))
(insert "From: " (or from "unknown")
"\nSubject: " (or subject "(no subject)") "\n")))
-
+
+(deffoo nndoc-request-accept-article (group &optional server last)
+ nil)
+
;;;
(setq first nil)
(cond (nndoc-head-begin-function
(funcall nndoc-head-begin-function))
- (nndoc-head-begin
+ (nndoc-head-begin
(nndoc-search nndoc-head-begin)))
(if (or (>= (point) (point-max))
(and nndoc-file-end
first definition, and if any other symbol, add after that
symbol in the alist."
;; First remove any old instances.
- (setq nndoc-type-alist
- (delq (assq (car definition) nndoc-type-alist)
- nndoc-type-alist))
+ (gnus-pull (car definition) nndoc-type-alist)
;; Then enter the new definition in the proper place.
(cond
((or (null position) (eq position 'last))
projects / gnus / blobdiff