[Emacs-diffs] master 0e38e94: Make dired-jump work with tar-subfile-mode

[Oleh Krehel]

branch: master
commit 0e38e94b1c4125951b198b213a67e010cafcd724
Author: Oleh Krehel <address@hidden>
Commit: Oleh Krehel <address@hidden>

    Make dired-jump work with tar-subfile-mode
    
    * lisp/dired-x.el (dired-jump): When in `tar-subfile-mode', instead of
      emitting an error, switch to `tar-superior-buffer'.
---
 lisp/dired-x.el |   49 ++++++++++++++++++++++++++-----------------------
 1 files changed, 26 insertions(+), 23 deletions(-)

diff --git a/lisp/dired-x.el b/lisp/dired-x.el
index 1b69091..b6704bb 100644
--- a/lisp/dired-x.el
+++ b/lisp/dired-x.el
@@ -402,6 +402,7 @@ See variables `dired-texinfo-unclean-extensions',
                                 dired-tex-unclean-extensions
                                 (list ".dvi"))))
 
+(defvar tar-superior-buffer)
 ;;; JUMP.
 
 ;;;###autoload
@@ -416,30 +417,32 @@ Interactively with prefix argument, read FILE-NAME and
 move to its line in dired."
   (interactive
    (list nil (and current-prefix-arg
-                 (read-file-name "Jump to Dired file: "))))
-  (let* ((file (or file-name buffer-file-name))
-         (dir (if file (file-name-directory file) default-directory)))
-    (if (and (eq major-mode 'dired-mode) (null file-name))
-        (progn
-          (setq dir (dired-current-directory))
-          (dired-up-directory other-window)
-          (unless (dired-goto-file dir)
-              ;; refresh and try again
-            (dired-insert-subdir (file-name-directory dir))
-            (dired-goto-file dir)))
-      (if other-window
-          (dired-other-window dir)
-        (dired dir))
-      (if file
-          (or (dired-goto-file file)
+                  (read-file-name "Jump to Dired file: "))))
+  (if (bound-and-true-p tar-subfile-mode)
+      (switch-to-buffer tar-superior-buffer)
+    (let* ((file (or file-name buffer-file-name))
+           (dir (if file (file-name-directory file) default-directory)))
+      (if (and (eq major-mode 'dired-mode) (null file-name))
+          (progn
+            (setq dir (dired-current-directory))
+            (dired-up-directory other-window)
+            (unless (dired-goto-file dir)
               ;; refresh and try again
-              (progn
-                (dired-insert-subdir (file-name-directory file))
-                (dired-goto-file file))
-              ;; Toggle omitting, if it is on, and try again.
-             (when dired-omit-mode
-                (dired-omit-mode)
-                (dired-goto-file file)))))))
+              (dired-insert-subdir (file-name-directory dir))
+              (dired-goto-file dir)))
+        (if other-window
+            (dired-other-window dir)
+          (dired dir))
+        (if file
+            (or (dired-goto-file file)
+                ;; refresh and try again
+                (progn
+                  (dired-insert-subdir (file-name-directory file))
+                  (dired-goto-file file))
+                ;; Toggle omitting, if it is on, and try again.
+                (when dired-omit-mode
+                  (dired-omit-mode)
+                  (dired-goto-file file))))))))
 
 ;;;###autoload
 (defun dired-jump-other-window (&optional file-name)