-;; ffap.el --- find file (or url) at point
-;;
-;; Copyright (C) 1995, 96, 97, 2000 Free Software Foundation, Inc.
-;;
+;;; ffap.el --- find file (or url) at point
+
+;; Copyright (C) 1995, 96, 97, 2000, 2004 Free Software Foundation, Inc.
+
;; Author: Michelangelo Grigni <mic@mathcs.emory.edu>
+;; Maintainer: Rajesh Vaidheeswarran <rv@gnu.org>
;; Created: 29 Mar 1993
;; Keywords: files, hypermedia, matching, mouse, convenience
;; X-URL: ftp://ftp.mathcs.emory.edu/pub/mic/emacs/
;; (setq ffap-alist nil) ; faster, dumber prompting
;; (setq ffap-machine-p-known 'accept) ; no pinging
;; (setq ffap-url-regexp nil) ; disable URL features in ffap
+;; (setq ffap-shell-prompt-regexp nil) ; disable shell prompt stripping
;;
;; ffap uses `browse-url' (if found, else `w3-fetch') to fetch URL's.
;; For a hairier `ffap-url-fetcher', try ffap-url.el (same ftp site).
(let ((sym (intern-soft name)))
(if (and sym (boundp sym)) (symbol-value sym) default)))
+(defcustom ffap-shell-prompt-regexp
+ ;; This used to test for some shell prompts that don't have a space
+ ;; after them. The common root shell prompt (#) is not listed since it
+ ;; also doubles up as a valid URL character.
+ "[$%><]*"
+ "Paths matching this regexp are stripped off the shell prompt
+If nil, ffap doesn't do shell prompt stripping."
+ :type '(choice (const :tag "Disable" nil)
+ (const :tag "Standard" "[$%><]*")
+ regexp)
+ :group 'ffap)
+
(defcustom ffap-ftp-regexp
;; This used to test for ange-ftp or efs being present, but it should be
;; harmless (and simpler) to give it this value unconditionally.
(defun ffap-locate-file (file &optional nosuffix path dir-ok)
;; The Emacs 20 version of locate-library could almost replace this,
- ;; except it does not let us overrride the suffix list. The
+ ;; except it does not let us override the suffix list. The
;; compression-suffixes search moved to ffap-file-exists-string.
"A generic path-searching function, mimics `load' by default.
Returns path to file that \(load FILE\) would load, or nil.
MODE (defaults to value of `major-mode') is a symbol used to look up string
syntax parameters in `ffap-string-at-point-mode-alist'.
If MODE is not found, we use `file' instead of MODE.
+If the region is active, return a string from the region.
Sets `ffap-string-at-point' and `ffap-string-at-point-region'."
(let* ((args
(cdr
(assq 'file ffap-string-at-point-mode-alist))))
(pt (point))
(str
- (buffer-substring
- (save-excursion
- (skip-chars-backward (car args))
- (skip-chars-forward (nth 1 args) pt)
- (setcar ffap-string-at-point-region (point)))
- (save-excursion
- (skip-chars-forward (car args))
- (skip-chars-backward (nth 2 args) pt)
- (setcar (cdr ffap-string-at-point-region) (point))))))
+ (if (and transient-mark-mode mark-active)
+ (buffer-substring
+ (setcar ffap-string-at-point-region (region-beginning))
+ (setcar (cdr ffap-string-at-point-region) (region-end)))
+ (buffer-substring
+ (save-excursion
+ (skip-chars-backward (car args))
+ (skip-chars-forward (nth 1 args) pt)
+ (setcar ffap-string-at-point-region (point)))
+ (save-excursion
+ (skip-chars-forward (car args))
+ (skip-chars-backward (nth 2 args) pt)
+ (setcar (cdr ffap-string-at-point-region) (point)))))))
(set-text-properties 0 (length str) nil str)
(setq ffap-string-at-point str)))
;; Try stripping off line numbers; good for compilation/grep output.
((and (not abs) (string-match ":[0-9]" name)
(ffap-file-exists-string (substring name 0 (match-beginning 0)))))
- ;; Immediately test local filenames. If default-directory is
- ;; remote, you probably already have a connection.
- ((and (not abs) (ffap-file-exists-string name)))
+ ;; Try stripping off prominent (non-root - #) shell prompts
+ ;; if the ffap-shell-prompt-regexp is non-nil.
+ ((and ffap-shell-prompt-regexp
+ (not abs) (string-match ffap-shell-prompt-regexp name)
+ (ffap-file-exists-string (substring name (match-end 0)))))
;; Accept remote names without actual checking (too slow):
((if abs
(ffap-file-remote-p name)
remote-dir (substring name (match-end 1)))))
(ffap-file-exists-string
(ffap-replace-file-component remote-dir name))))))
+ ;; Try all parent directories by deleting the trailing directory
+ ;; name until existing directory is found or name stops changing
+ ((let ((dir name))
+ (while (and dir
+ (not (ffap-file-exists-string dir))
+ (not (equal dir (setq dir (file-name-directory
+ (directory-file-name dir)))))))
+ (ffap-file-exists-string dir)))
)
(set-match-data data))))
\f
;; This code assumes that you load ffap.el after complete.el.
;;
;; We must inform complete about whether our completion function
-;; will do filename style completion. For earlier versions of
-;; complete.el, this requires a defadvice. For recent versions
-;; there may be a special variable for this purpose.
+;; will do filename style completion.
(defun ffap-complete-as-file-p nil
;; Will `minibuffer-completion-table' complete the minibuffer
(featurep 'complete)
(if (boundp 'PC-completion-as-file-name-predicate)
;; modern version of complete.el, just set the variable:
- (setq PC-completion-as-file-name-predicate 'ffap-complete-as-file-p)
- (require 'advice)
- (defadvice PC-do-completion (around ffap-fix act)
- "Work with ffap."
- (let ((minibuffer-completion-table
- (if (eq t (ffap-complete-as-file-p))
- 'read-file-name-internal
- minibuffer-completion-table)))
- ad-do-it))))
+ (setq PC-completion-as-file-name-predicate 'ffap-complete-as-file-p)))
\f
;;; Highlighting (`ffap-highlight'):
(if (file-directory-p filename)
(dired (expand-file-name filename))
(dired (concat (expand-file-name filename) "*"))))
- ((and (file-writable-p (file-name-directory filename))
+ ((and (file-writable-p
+ (or (file-name-directory (directory-file-name filename))
+ filename))
(y-or-n-p "Directory does not exist, create it? "))
(make-directory filename)
(dired filename))
(ffap-read-file-or-url
(if ffap-url-regexp "Dired file or URL: " "Dired file: ")
(prog1
- (setq guess (or guess (ffap-guesser)))
- (and guess (ffap-highlight))
- ))
+ (setq guess (or guess
+ (let ((guess (ffap-guesser)))
+ (if (or (not guess)
+ (ffap-url-p guess)
+ (ffap-file-remote-p guess))
+ guess
+ (setq guess (abbreviate-file-name
+ (expand-file-name guess)))
+ (cond
+ ;; Interpret local directory as a directory.
+ ((file-directory-p guess)
+ (file-name-as-directory guess))
+ ;; Get directory component from local files.
+ ((file-regular-p guess)
+ (file-name-directory guess))
+ (guess))))
+ ))
+ (and guess (ffap-highlight))))
(ffap-highlight t)))
\f
;;; Offer default global bindings (`ffap-bindings'):
(eval (cons 'progn ffap-bindings)))
\f
+
+;;; arch-tag: 9dd3e88a-5dec-4607-bd57-60ae9ede8ebc
;;; ffap.el ends here