* lisp/url/url-handlers.el (url-http-parse-response): Remove unused autoload.

[bpt/emacs.git] / lisp / ls-lisp.el

diff --git a/lisp/ls-lisp.el b/lisp/ls-lisp.el
index 67bcdc8..2ff0a3a 100644 (file)
--- a/lisp/ls-lisp.el
+++ b/lisp/ls-lisp.el
@@ -1,10 +1,10 @@
 ;;; ls-lisp.el --- emulate insert-directory completely in Emacs Lisp
 
-;; Copyright (C) 1992, 1994, 2000-2013 Free Software Foundation, Inc.
+;; Copyright (C) 1992, 1994, 2000-2014 Free Software Foundation, Inc.
 
 ;; Author: Sebastian Kremer <sk@thp.uni-koeln.de>
 ;; Modified by: Francis J. Wright <F.J.Wright@maths.qmw.ac.uk>
-;; Maintainer: FSF
+;; Maintainer: emacs-devel@gnu.org
 ;; Keywords: unix, dired
 ;; Package: emacs
 
@@ -208,6 +208,8 @@ to fail to line up, e.g. if month names are not all of the same length."
   "Format to display integer file sizes.")
 (defvar ls-lisp-filesize-f-fmt "%.0f"
   "Format to display float file sizes.")
+(defvar ls-lisp-filesize-b-fmt "%.0f"
+  "Format to display file sizes in blocks (for the -s switch).")
 \f
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 
@@ -356,17 +358,15 @@ not contain `d', so that a full listing is expected."
          (setq ls-lisp-gid-d-fmt (format " %%-%dd" max-gid-len))
          (setq ls-lisp-gid-s-fmt (format " %%-%ds" max-gid-len))
          (setq ls-lisp-filesize-d-fmt
-               (format " %%%dd"
-                       (if (memq ?s switches)
-                           (length (format "%.0f"
-                                           (fceiling (/ max-file-size 1024.0))))
-                         (length (format "%.0f" max-file-size)))))
+               (format " %%%dd" (length (format "%.0f" max-file-size))))
          (setq ls-lisp-filesize-f-fmt
-               (format " %%%d.0f"
-                       (if (memq ?s switches)
+               (format " %%%d.0f" (length (format "%.0f" max-file-size))))
+         (if (memq ?s switches)
+             (setq ls-lisp-filesize-b-fmt
+                   (format "%%%d.0f "
                            (length (format "%.0f"
-                                           (fceiling (/ max-file-size 1024.0))))
-                         (length (format "%.0f" max-file-size)))))
+                                           (fceiling
+                                            (/ max-file-size 1024.0)))))))
          (setq files file-alist)
          (while files                  ; long (-l) format
            (setq elt (car files)
@@ -653,9 +653,20 @@ SWITCHES and TIME-INDEX give the full switch list and time data."
                                   (cdr inode))))
                    (format " %18d " inode))))
            ;; nil is treated like "" in concat
-           (if (memq ?s switches)      ; size in K
-               (format ls-lisp-filesize-f-fmt
-                       (fceiling (/ file-size 1024.0))))
+           (if (memq ?s switches)      ; size in K, rounded up
+               ;; In GNU ls, -h affects the size in blocks, displayed
+               ;; by -s, as well.
+               (if (memq ?h switches)
+                   (format "%6s "
+                           (file-size-human-readable
+                            ;; We use 1K as "block size", although
+                            ;; most Windows volumes use 4KB to 8KB
+                            ;; clusters, and exFAT will usually have
+                            ;; clusters of 32KB or even 128KB.  See
+                            ;; KB article 140365 for the details.
+                            (* 1024.0 (fceiling (/ file-size 1024.0)))))
+                 (format ls-lisp-filesize-b-fmt
+                         (fceiling (/ file-size 1024.0)))))
            drwxrwxrwx                  ; attribute string
            (if (memq 'links ls-lisp-verbosity)
                (format "%3d" (nth 1 file-attr))) ; link count
@@ -737,7 +748,7 @@ All ls time options, namely c, t and u, are handled."
                  ls-lisp-filesize-f-fmt
                ls-lisp-filesize-d-fmt)
              file-size)
-    (format " %7s" (file-size-human-readable file-size))))
+    (format " %6s" (file-size-human-readable file-size))))
 
 (provide 'ls-lisp)