From 4be7bb46f28822ee454a352c23ce8077b313c8b8 Mon Sep 17 00:00:00 2001
From: Antoine Millet <antoine.millet@arkena.com>
Date: Wed, 22 Jul 2015 11:52:05 +0200
Subject: [PATCH] Implemented negative values on si tagdisplay

---
 cloudcontrol/cli/tagdisplay.py | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/cloudcontrol/cli/tagdisplay.py b/cloudcontrol/cli/tagdisplay.py
index 7ada5d1..914d38c 100644
--- a/cloudcontrol/cli/tagdisplay.py
+++ b/cloudcontrol/cli/tagdisplay.py
@@ -138,14 +138,22 @@ class TagDisplay(object):
 
     def type_bit(self, value):
         '''Bit type'''
-        if value.isdecimal():
-            v = float(value)
+        if value.startswith('-'):
+            value_without_minus = value[1:]
+            neg = True
+        else:
+            value_without_minus = value
+            neg = False
+        if value_without_minus.isdecimal():
+            v = float(value_without_minus)
             if v >= 1000:
                 si = "KMGTPEZY"
                 p = min(math.floor(math.log(abs(v), 2)/10.0), pow(2, len(si)))
                 d = v / pow(2, 10*p)
                 u = si[int(p-1)]
                 value =  u"%.4g%si"%(d, u)
+                if neg:
+                    value =  u"-" + value
         return value
 
     def type_second(self, value):
-- 
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