- "Does the same as `run-hooks', but saves excursion."
- (let ((buf (current-buffer)))
- (unwind-protect
- (apply 'run-hooks funcs)
- (set-buffer buf))))
-
-;;;
-;;; .netrc and .authinforc parsing
-;;;
-
-(defun gnus-parse-netrc (file)
- "Parse FILE and return an list of all entries in the file."
- (when (file-exists-p file)
- (with-temp-buffer
- (let ((tokens '("machine" "default" "login"
- "password" "account" "macdef" "force"
- "port"))
- alist elem result pair)
- (insert-file-contents file)
- (goto-char (point-min))
- ;; Go through the file, line by line.
- (while (not (eobp))
- (narrow-to-region (point) (gnus-point-at-eol))
- ;; For each line, get the tokens and values.
- (while (not (eobp))
- (skip-chars-forward "\t ")
- ;; Skip lines that begin with a "#".
- (if (eq (char-after) ?#)
- (goto-char (point-max))
- (unless (eobp)
- (setq elem
- (if (= (following-char) ?\")
- (read (current-buffer))
- (buffer-substring
- (point) (progn (skip-chars-forward "^\t ")
- (point)))))
- (cond
- ((equal elem "macdef")
- ;; We skip past the macro definition.
- (widen)
- (while (and (zerop (forward-line 1))
- (looking-at "$")))
- (narrow-to-region (point) (point)))
- ((member elem tokens)
- ;; Tokens that don't have a following value are ignored,
- ;; except "default".
- (when (and pair (or (cdr pair)
- (equal (car pair) "default")))
- (push pair alist))
- (setq pair (list elem)))
- (t
- ;; Values that haven't got a preceding token are ignored.
- (when pair
- (setcdr pair elem)
- (push pair alist)
- (setq pair nil)))))))
- (when alist
- (push (nreverse alist) result))
- (setq alist nil
- pair nil)
- (widen)
- (forward-line 1))
- (nreverse result)))))
-
-(defun gnus-netrc-machine (list machine &optional port defaultport)
- "Return the netrc values from LIST for MACHINE or for the default entry.
-If PORT specified, only return entries with matching port tokens.
-Entries without port tokens default to DEFAULTPORT."
- (let ((rest list)
- result)
- (while list
- (when (equal (cdr (assoc "machine" (car list))) machine)
- (push (car list) result))
- (pop list))
- (unless result
- ;; No machine name matches, so we look for default entries.
- (while rest
- (when (assoc "default" (car rest))
- (push (car rest) result))
- (pop rest)))
- (when result
- (setq result (nreverse result))
- (while (and result
- (not (equal (or port defaultport "nntp")
- (or (gnus-netrc-get (car result) "port")
- defaultport "nntp"))))
- (pop result))
- (car result))))
-
-(defun gnus-netrc-get (alist type)
- "Return the value of token TYPE from ALIST."
- (cdr (assoc type alist)))