X-Git-Url: https://git.tld-linux.org/?a=blobdiff_plain;f=TLD_Builder%2Futil.py;h=602bad176fe9e4ba01c6d7f4344bd235dc0c2ae2;hb=90e89153ad56b37c24ba84ec1ade4dd4984a4059;hp=05cf076753ee6ec6ce8ccc4804bbf4f6b01c256c;hpb=d398d662985299e8548fda37f75fc8b0ffe7a10f;p=tld-builder.git

diff --git a/TLD_Builder/util.py b/TLD_Builder/util.py
index 05cf076..602bad1 100644
--- a/TLD_Builder/util.py
+++ b/TLD_Builder/util.py
@@ -5,6 +5,7 @@ import sys
 import os
 import log
 import string
+import codecs
 
 def uuid_python():
     return str(uuid_random())
@@ -35,7 +36,7 @@ def sendfile(src, dst):
     cnt = 0
     while 1:
         s = src.read(10000)
-        if s == "": break
+        if s == "" or s == b"": break
         cnt += len(s)
         dst.write(s)
     return cnt
@@ -95,3 +96,22 @@ def cmp_to_key(mycmp):
         def __ne__(self, other):
             return mycmp(self.obj, other.obj) != 0
     return K
+
+def to_bytes(s):
+    if type(s) is bytes:
+        return s
+    elif type(s) is str or (sys.version_info[0] < 3 and type(s) is unicode):
+        return codecs.encode(s, 'utf-8')
+    else:
+        raise TypeError("Expected bytes or string, but got %s." % type(s))
+
+def to_str(s):
+    if type(s) is bytes:
+        return codecs.decode(s, 'utf-8')
+    elif type(s) is str or (sys.version_info[0] < 3 and type(s) is unicode):
+        return s
+    else:
+        raise TypeError("Expected bytes or string, but got %s." % type(s))
+
+def cmp(a, b):
+    return (a > b) - (a < b)