* lisp/progmodes/ruby-mode.el (ruby-indent-beg-re): Only allow "class",

[gnu-emacs] / lisp / ls-lisp.el

diff --git a/lisp/ls-lisp.el b/lisp/ls-lisp.el
index 576c746761d18a83122a36009828c6503db8a683..de48987188706524311a9fb176dd700b379a9e28 100644 (file)
--- a/lisp/ls-lisp.el
+++ b/lisp/ls-lisp.el
@@ -331,6 +331,7 @@ not contain `d', so that a full listing is expected."
             ;; do all bindings here for speed
             total-line files elt short file-size attr
             fuid fgid uid-len gid-len)
+       (setq file-alist (ls-lisp-sanitize file-alist))
        (cond ((memq ?A switches)
               (setq file-alist
                     (ls-lisp-delete-matching "^\\.\\.?$" file-alist)))
@@ -437,6 +438,22 @@ not contain `d', so that a full listing is expected."
        (message "%s: doesn't exist or is inaccessible" file)
        (ding) (sit-for 2)))))          ; to show user the message!
 
+(defun ls-lisp-sanitize (file-alist)
+  "Sanitize the elements in FILE-ALIST.
+Fixes any elements in the alist for directory entries whose file
+attributes are nil (meaning that `file-attributes' failed for
+them).  This is known to happen for some network shares, in
+particular for the \"..\" directory entry.
+
+If the \"..\" directory entry has nil attributes, the attributes
+are copied from the \".\" entry, if they are non-nil.  Otherwise,
+the offending element is removed from the list, as are any
+elements for other directory entries with nil attributes."
+  (if (and (null (cdr (assoc ".." file-alist)))
+          (cdr (assoc "." file-alist)))
+      (setcdr (assoc ".." file-alist) (cdr (assoc "." file-alist))))
+  (rassq-delete-all nil file-alist))
+
 (defun ls-lisp-column-format (file-alist)
   "Insert the file names (only) in FILE-ALIST into the current buffer.
 Format in columns, sorted vertically, following GNU ls -C.