From dbf8e84d881adf72ad7bbcd98f233a9ec5f0fa62 Mon Sep 17 00:00:00 2001
From: desaster <desaster@951d7100-d841-11de-b865-b3884708a8e2>
Date: Sun, 6 Feb 2011 08:14:31 +0000
Subject: [PATCH] ls -a should at least display '. ..'

git-svn-id: https://kippo.googlecode.com/svn/trunk@198 951d7100-d841-11de-b865-b3884708a8e2
---
 kippo/commands/ls.py | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/kippo/commands/ls.py b/kippo/commands/ls.py
index c40b3af6..b7d20067 100644
--- a/kippo/commands/ls.py
+++ b/kippo/commands/ls.py
@@ -49,18 +49,16 @@ class command_ls(HoneyPotCommand):
             self.honeypot.writeln(
                 'ls: cannot access %s: No such file or directory' % path)
             return
-        if not len(files):
-            return
         l = [x[A_NAME] for x in files \
             if self.show_hidden or not x[A_NAME].startswith('.')]
+        if self.show_hidden:
+            l.insert(0, '..')
+            l.insert(0, '.')
         if not l:
             return
         count = 0
         maxlen = max([len(x) for x in l])
         perline = int(self.honeypot.user.windowSize[1] / (maxlen + 1))
-        if self.show_hidden:
-            l.insert(0, '..')
-            l.insert(0, '.')
         for f in l:
             if count == perline:
                 count = 0