* ido.el (ido-use-filename-at-point, ido-use-url-at-point):

New defcustoms to add ffap-like functionality to ido.
(ido-saved-vc-hb): Rename from ido-saved-vc-mt.  Uses changed.
(ido-no-final-slash): New defun.
(ido-make-prompt, ido-file-internal, ido-toggle-vc)
(ido-read-file-name): ): Toggle VC checking via
vc-handled-backends instead of vc-master-templates.
(ido-file-internal): Handle ido-use-url-at-point and
ido-use-filename-at-point via code borrowed from ffap-guesser.
Handle new ido-exit code ffap.
(ido-sort-list): Ignore final slash when sorting file names.

diff --git a/lisp/ido.el b/lisp/ido.el
index 46da5b92e52d32c2337a0a90fe2ebd2fbd45468a..57736ae7d2606d3c2f158462e230b0d22d50ecea 100644 (file)
--- a/lisp/ido.el
+++ b/lisp/ido.el
@@ -553,6 +553,20 @@ the `ido-work-directory-list' list."
   :group 'ido)
 
 
+(defcustom ido-use-filename-at-point nil
+  "*Non-nil means that ido shall look for a filename at point.
+If found, use that as the starting point for filename selection."
+  :type 'boolean
+  :group 'ido)
+
+
+(defcustom ido-use-url-at-point nil
+  "*Non-nil means that ido shall look for a URL at point.
+If found, call `find-file-at-point' to visit it."
+  :type 'boolean
+  :group 'ido)
+
+
 (defcustom ido-enable-tramp-completion t
   "*Non-nil means that ido shall perform tramp method and server name completion.
 A tramp file name uses the following syntax: /method:user@host:filename."
@@ -954,8 +968,8 @@ it doesn't interfere with other minibuffer usage.")
 ;; Value is a list (ido-text dir cur-list ignored-list matches).
 (defvar ido-pre-merge-state)
 
-;; Original value of vc-master-templates for use in ido-toggle-vc.
-(defvar ido-saved-vc-mt)
+;; Original value of vc-handled-backends for use in ido-toggle-vc.
+(defvar ido-saved-vc-hb)
 
 ;; Stores temporary state of literal find file.
 (defvar ido-find-literal)
@@ -1372,6 +1386,13 @@ This function also adds a hook to the minibuffer."
    (fix-it (concat dir "/"))
    (t nil)))
 
+(defun ido-no-final-slash (s)
+  ;; Remove optional final slash from string S
+  (let ((l (1- (length s))))
+    (if (and (> l 0) (eq (aref s l) ?/))
+       (substring s 0 l)
+      s)))
+
 (defun ido-set-current-directory (dir &optional subdir no-merge)
   ;; Set ido's current directory to DIR or DIR/SUBDIR
   (setq dir (ido-final-slash dir t))
@@ -1408,7 +1429,7 @@ This function also adds a hook to the minibuffer."
                         (floor (* (frame-width) ido-max-file-prompt-width))
                       ido-max-file-prompt-width))
          (literal (and (boundp 'ido-find-literal) ido-find-literal "(literal) "))
-         (vc-off (and ido-saved-vc-mt (not vc-master-templates) "[-VC] "))
+         (vc-off (and ido-saved-vc-hb (not vc-handled-backends) "[-VC] "))
          (prefix nil)
          (rule ido-rewrite-file-prompt-rules))
       (let ((case-fold-search nil))
@@ -1832,22 +1853,46 @@ If INITIAL is non-nil, it specifies the initial input string."
 
 (defun ido-file-internal (method &optional fallback default prompt item initial)
   ;; Internal function for ido-find-file and friends
+  (unless item
+    (setq item 'file))
   (let ((ido-current-directory (expand-file-name (or default default-directory)))
        filename)
 
-    (if (or (not ido-mode) (ido-is-slow-ftp-host))
-       (setq filename t
-             ido-exit 'fallback))
-
-    (let (ido-saved-vc-mt
-         (vc-master-templates (and (boundp 'vc-master-templates) vc-master-templates))
+    (cond
+     ((or (not ido-mode) (ido-is-slow-ftp-host))
+      (setq filename t
+           ido-exit 'fallback))
+
+     ((and (eq item 'file)
+          (or ido-use-url-at-point ido-use-filename-at-point))
+      (let (fn d)
+       (require 'ffap)
+       ;; Duplicate code from ffap-guesser as we want different behaviour for files and URLs.
+       (cond
+        ((and ido-use-url-at-point
+              ffap-url-regexp
+              (ffap-fixup-url (or (ffap-url-at-point)
+                                  (ffap-gopher-at-point))))
+         (setq ido-exit 'ffap
+               filename t))
+
+        ((and ido-use-filename-at-point
+              (setq fn (ffap-string-at-point))
+              (not (string-match "^http:/" fn)) 
+              (setq d (file-name-directory fn))
+              (file-directory-p d))
+         (setq ido-current-directory d)
+         (setq initial (file-name-nondirectory fn)))))))
+
+    (let (ido-saved-vc-hb
+         (vc-handled-backends (and (boundp 'vc-handled-backends) vc-handled-backends))
          (ido-work-directory-index -1)
          (ido-work-file-index -1)
                  (ido-find-literal nil))
 
       (unless filename
-       (setq ido-saved-vc-mt vc-master-templates)
-       (setq filename (ido-read-internal (or item 'file)
+       (setq ido-saved-vc-hb vc-handled-backends)
+       (setq filename (ido-read-internal item
                                          (or prompt "Find file: ")
                                          'ido-file-history nil nil initial)))
 
@@ -1868,6 +1913,9 @@ If INITIAL is non-nil, it specifies the initial input string."
        ((eq ido-exit 'dired)
        (dired (concat ido-current-directory (or ido-text ""))))
 
+       ((eq ido-exit 'ffap)
+       (find-file-at-point))
+
        ((eq method 'alt-file)
        (ido-record-work-file filename)
        (setq default-directory ido-current-directory)
@@ -2087,8 +2135,8 @@ If no merge has yet taken place, toggle automatic merging option."
   (interactive)
   (if (and ido-mode (eq ido-cur-item 'file))
       (progn
-       (setq vc-master-templates
-             (if vc-master-templates nil ido-saved-vc-mt))
+       (setq vc-handled-backends
+             (if vc-handled-backends nil ido-saved-vc-hb))
        (setq ido-text-init ido-text)
        (setq ido-exit 'keep)
        (exit-minibuffer))))
@@ -2477,7 +2525,8 @@ for first matching file."
 
 (defun ido-sort-list (items)
   ;; Simple list of file or buffer names
-  (sort items (lambda (a b) (string-lessp a b))))
+  (sort items (lambda (a b) (string-lessp (ido-no-final-slash a)
+                                         (ido-no-final-slash b)))))
 
 (defun ido-sort-merged-list (items promote)
   ;; Input is list of ("file" . "dir") cons cells.
@@ -3723,8 +3772,8 @@ See `read-file-name' for additional parameters."
   ((and (not (memq this-command ido-read-file-name-non-ido))
        (or (null predicate) (eq predicate 'file-exists-p)))
    (let (filename
-        ido-saved-vc-mt
-        (vc-master-templates (and (boundp 'vc-master-templates) vc-master-templates))
+        ido-saved-vc-hb
+        (vc-handled-backends (and (boundp 'vc-handled-backends) vc-handled-backends))
         (ido-current-directory (expand-file-name (or dir default-directory)))
         (ido-work-directory-index -1)
         (ido-work-file-index -1)
@@ -3742,7 +3791,7 @@ See `read-file-name' for additional parameters."
   "Read directory name, prompting with PROMPT and completing in directory DIR.
 See `read-file-name' for additional parameters."
   (let (filename
-       ido-saved-vc-mt
+       ido-saved-vc-hb
        (ido-current-directory (expand-file-name (or dir default-directory)))
        (ido-work-directory-index -1)
        (ido-work-file-index -1))