;;; Code:
(require 'mail-utils)
+(require 'sendmail)
+(eval-when-compile (require 'cl))
(defvar nnheader-max-head-length 4096
"*Max length of the head of articles.")
;; without inserting extra newline.
(fill-region-as-paragraph begin (1+ (point))))))
-(defun nnheader-remove-header (header &optional is-regexp)
+(defun nnheader-remove-header (header &optional is-regexp first)
+ "Remove HEADER.
+If FIRST, only remove the first instance if the header.
+Return the number of headers removed."
(goto-char (point-min))
(let ((regexp (if is-regexp header (concat "^" header ":")))
- (case-fold-search t))
- (while (re-search-forward regexp nil t)
+ (number 0)
+ (case-fold-search t)
+ last)
+ (while (and (re-search-forward regexp nil t)
+ (not last))
+ (incf number)
+ (when first
+ (setq last t))
(delete-region
(match-beginning 0)
;; There might be a continuation header, so we have to search
;; until we find a new non-continuation line.
(if (re-search-forward "^[^ \t]" nil t)
(match-beginning 0)
- (point-max))))))
+ (point-max))))
+ number))
(defun nnheader-set-temp-buffer (name)
(set-buffer (get-buffer-create name))
(buffer-disable-undo (current-buffer))
(erase-buffer))
+(defvar jka-compr-compression-info-list)
+(defvar nnheader-numerical-files
+ (if (boundp 'jka-compr-compression-info-list)
+ (concat "\\([0-9]+\\)\\("
+ (mapconcat (lambda (i) (aref i 0))
+ jka-compr-compression-info-list "\\|")
+ "\\)?")
+ "[0-9]+$")
+ "Regexp that match numerical files.")
+
+(defvar nnheader-numerical-short-files (concat "^" nnheader-numerical-files)
+ "Regexp that matches numerical file names.")
+
+(defvar nnheader-numerical-full-files (concat "/" nnheader-numerical-files)
+ "Regexp that matches numerical full file paths.")
+
+(defun nnheader-file-to-number (file)
+ (if (not (boundp 'jka-compr-compression-info-list))
+ (string-to-int file)
+ (string-match nnheader-numerical-short-files file)
+ (match-string 1 file)))
+
+(defun nnheader-directory-articles (dir)
+ (mapcar 'nnheader-file-to-number
+ (directory-files dir nil nnheader-numerical-short-files t)))
+
(provide 'nnheader)
;;; nnheader.el ends here