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authorMark Oteiza <mvoteiza@udel.edu>2017-02-01 22:07:03 -0500
committerMark Oteiza <mvoteiza@udel.edu>2017-02-01 22:57:23 -0500
commit141b085674e2945cc0c42bbe35548c368d1b023e (patch)
treeaa4947d408cf19aac9c9d3bd46cfce2e74148f3c /lisp/info.el
parent70d36dda26465b43c1a63e8e13153e070af86456 (diff)
downloademacs-141b085674e2945cc0c42bbe35548c368d1b023e.tar.gz
Treat list-buffers-directory as a string
Another step in the long history of list-buffers-directory. A thread branch discussing the meaning/use of the variable starts here https://lists.gnu.org/archive/html/emacs-devel/2009-09/msg00684.html Also see (info "(elisp) Buffer File Name"). * lisp/buff-menu.el: Relocate special case code into info.el. Nix Info-* defvars. (Buffer-menu--pretty-file-name): Remove special case. Use bound-and-true-p. (Buffer-menu-info-node-description): Remove. * lisp/ibuffer.el (ibuffer-buffer-file-name): Treat list-buffers-directory as a string. * lisp/info.el (Info-node-description): New function. (Info-select-node): Use it.
Diffstat (limited to 'lisp/info.el')
-rw-r--r--lisp/info.el11
1 files changed, 11 insertions, 0 deletions
diff --git a/lisp/info.el b/lisp/info.el
index e32b6b35632..0cfcec32f82 100644
--- a/lisp/info.el
+++ b/lisp/info.el
@@ -1599,6 +1599,16 @@ escaped (\\\",\\\\)."
parameter-alist))
parameter-alist))
+(defun Info-node-description (file)
+ (cond
+ ((equal file "dir") "*Info Directory*")
+ ((eq file 'apropos) "*Info Apropos*")
+ ((eq file 'history) "*Info History*")
+ ((eq file 'toc) "*Info TOC*")
+ ((not (stringp file)) "") ; Avoid errors
+ (t
+ (concat "(" (file-name-nondirectory file) ") " Info-current-node))))
+
(defun Info-display-images-node ()
"Display images in current node."
(save-excursion
@@ -1693,6 +1703,7 @@ escaped (\\\",\\\\)."
(setq Info-history-forward nil))
(if (not (eq Info-fontify-maximum-menu-size nil))
(Info-fontify-node))
+ (setq list-buffers-directory (Info-node-description Info-current-file))
(Info-display-images-node)
(Info-hide-cookies-node)
(run-hooks 'Info-selection-hook)))))