;;; ffap.el --- find file (or url) at point
;; Copyright (C) 1995, 1996, 1997, 2000, 2001, 2002, 2003, 2004,
-;; 2005, 2006, 2007 Free Software Foundation, Inc.
+;; 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
;; Author: Michelangelo Grigni <mic@mathcs.emory.edu>
;; Maintainer: FSF
"In remote FULLNAME, replace path with NAME. May return nil."
;; Use ange-ftp or efs if loaded, but do not load them otherwise.
(let (found)
- (mapcar
+ (mapc
(function (lambda (sym) (and (fboundp sym) (setq found sym))))
'(
efs-replace-path-component
("\\.bib\\'" . ffap-bib) ; search ffap-bib-path
("\\`\\." . ffap-home) ; .emacs, .bashrc, .profile
("\\`~/" . ffap-lcd) ; |~/misc/ffap.el.Z|
- ("^[Rr][Ff][Cc][- #]?\\([0-9]+\\)" ; no $
+ ;; This uses to have a blank, but ffap-string-at-point doesn't
+ ;; handle blanks.
+ ;; http://lists.gnu.org/archive/html/emacs-devel/2008-01/msg01058.html
+ ("^[Rr][Ff][Cc][-#]?\\([0-9]+\\)" ; no $
. ffap-rfc) ; "100% RFC2100 compliant"
(dired-mode . ffap-dired) ; maybe in a subdirectory
)
"/pub/gnu/emacs/elisp-archive/"))
(substring name 2))))
+(defcustom ffap-rfc-directories nil
+ "A list of directories to look for RFC files.
+If a given RFC isn't in these then `ffap-rfc-path' is offered."
+ :type '(repeat directory)
+ :version "23.1"
+ :group 'ffap)
+
(defvar ffap-rfc-path
(concat (ffap-host-to-filename "ftp.rfc-editor.org") "/in-notes/rfc%s.txt"))
(defun ffap-rfc (name)
- (format ffap-rfc-path
- (substring name (match-beginning 1) (match-end 1))))
+ (let ((num (match-string 1 name)))
+ (or (ffap-locate-file (format "rfc%s.txt" num) t ffap-rfc-directories)
+ (format ffap-rfc-path num))))
\f
;;; At-Point Functions:
;; Slightly controversial decisions:
;; * strip trailing "@" and ":"
;; * no commas (good for latex)
- (file "--:$+<>@-Z_[:lower:]~*?" "<@" "@>;.,!:")
+ (file "--:\\\\$+<>@-Z_[:lower:]~*?" "<@" "@>;.,!:")
;; An url, or maybe a email/news message-id:
(url "--:=&?$+@-Z_[:lower:]~#,%;*" "^[:alnum:]" ":;.,!?")
;; Find a string that does *not* contain a colon:
;; Older: (apply 'copy-region-as-kill ffap-string-at-point-region)
(message "Copied to kill ring: %s" str))))
+;; External.
+(declare-function w3-view-this-url "ext:w3" (&optional no-show))
+
(defun ffap-url-at-point nil
"Return url from around point if it exists, or nil."
;; Could use w3's url-get-url-at-point instead. Both handle "URL:",
))
(setq dir (file-name-directory guess))))
(let ((minibuffer-completing-file-name t)
- (completion-ignore-case read-file-name-completion-ignore-case))
- (setq guess
- (completing-read
- prompt
- 'ffap-read-file-or-url-internal
- dir
- nil
- (if dir (cons guess (length dir)) guess)
- (list 'file-name-history)
- (and buffer-file-name
- (abbreviate-file-name buffer-file-name)))))
+ (completion-ignore-case read-file-name-completion-ignore-case)
+ (fnh-elem (cons ffap-url-regexp 'url-file-handler)))
+ ;; Explain to `rfn-eshadow' that we can use URLs here.
+ (push fnh-elem file-name-handler-alist)
+ (unwind-protect
+ (setq guess
+ (completing-read
+ prompt
+ 'ffap-read-file-or-url-internal
+ dir
+ nil
+ (if dir (cons guess (length dir)) guess)
+ (list 'file-name-history)
+ (and buffer-file-name
+ (abbreviate-file-name buffer-file-name))))
+ ;; Remove the special handler manually. We used to just let-bind
+ ;; file-name-handler-alist to preserve its value, but that caused
+ ;; other modifications to be lost (e.g. when Tramp gets loaded
+ ;; during the completing-read call).
+ (setq file-name-handler-alist (delq fnh-elem file-name-handler-alist))))
;; Do file substitution like (interactive "F"), suggested by MCOOK.
(or (ffap-url-p guess) (setq guess (substitute-in-file-name guess)))
;; Should not do it on url's, where $ is a common (VMS?) character.
\f
;;; Bug Reporter:
-(defun ffap-bug nil
- "Submit a bug report for the ffap package."
- ;; Important: keep the version string here in synch with that at top
- ;; of file! Could use lisp-mnt from Emacs 19, but that would depend
- ;; on being able to find the ffap.el source file.
- (interactive)
- (require 'reporter)
- (let ((reporter-prompt-for-summary-p t))
- (reporter-submit-bug-report
- "Michelangelo Grigni <mic@mathcs.emory.edu>"
- "ffap"
- (mapcar 'intern (all-completions "ffap-" obarray 'boundp)))))
-
-(fset 'ffap-submit-bug 'ffap-bug) ; another likely name
+(define-obsolete-function-alias 'ffap-bug 'report-emacs-bug "23.1")
+(define-obsolete-function-alias 'ffap-submit-bug 'report-emacs-bug "23.1")
\f
;;; Hooks for Gnus, VM, Rmail:
(defvar gnus-summary-buffer)
(defvar gnus-article-buffer)
+;; This code is called from gnus.
+(declare-function gnus-summary-select-article "gnus-sum"
+ (&optional all-headers force pseudo article))
+
+(declare-function gnus-configure-windows "gnus-win"
+ (setting &optional force))
+
(defun ffap-gnus-wrapper (form) ; used by both commands below
(and (eq (current-buffer) (get-buffer gnus-summary-buffer))
(gnus-summary-select-article)) ; get article of current line