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diff scripts/miscellaneous/what.m @ 18309:1456702a8b24

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what.m: 3X performance boost. Don't display @fname as class unless it is a directory. * what.m: Use readdir rather than dir for 3X performance boost. Check all @filenames with isdir to only include true class directories.
author Rik <rik@octave.org>
date Tue, 14 Jan 2014 14:50:21 -0800
parents 2217bc116aa9
children 666c4e0aca1e
line wrap: on
line diff
--- a/scripts/miscellaneous/what.m
+++ b/scripts/miscellaneous/what.m
@@ -45,7 +45,7 @@
     d = dtmp;
   endif
 
-  files = dir (d);
+  files = readdir (d);
   w.path = d;
   w.m = cell (0, 1);
   w.mex = cell (0, 1);
@@ -56,7 +56,7 @@
   w.classes = cell (0, 1);
 
   for i = 1 : length (files)
-    n = files(i).name;
+    n = files{i};
     ## Ignore . and ..
     if (strcmp (n, ".") || strcmp (n, ".."))
       continue;
@@ -71,7 +71,7 @@
         w.mex{end+1} = n;
       elseif (strcmp (e, ".mat"))
         w.mat{end+1} = n;
-      elseif (strcmp (n(1), "@"))
+      elseif (strcmp (n(1), "@") && isdir (n))
         w.classes{end+1} = n;
       endif
     endif