From 9d38d5d45eabf1abff4352d9d4b3ce2ab83c6689 Mon Sep 17 00:00:00 2001
From: moculus <none@none>
Date: Sun, 9 Nov 2008 22:28:25 +0000
Subject: [PATCH] --HG-- branch : pmacs2

---
 buffer/__init__.py | 17 ++++++++++++++---
 1 file changed, 14 insertions(+), 3 deletions(-)

diff --git a/buffer/__init__.py b/buffer/__init__.py
index 2331af2..13d19a5 100644
--- a/buffer/__init__.py
+++ b/buffer/__init__.py
@@ -1,4 +1,4 @@
-import codecs, datetime, grp, hashlib, os, pwd, re, shutil, stat, string
+import codecs, datetime, grp, os, pwd, re, shutil, stat, string
 import fcntl, select, pty, threading
 import aes, dirutil, regex, highlight, lex, term
 from point import Point
@@ -12,6 +12,15 @@ ACT_UNDO    = 1
 ACT_REDO    = 2
 STACK_LIMIT = 1024
 
+def hasher(data):
+    try:
+        import hashlib
+        m = hashlib.md5(data)
+    except:
+        import md5
+        m = md5.new(data)
+    return m
+
 class ReadOnlyError(Exception):
     pass
 
@@ -582,7 +591,8 @@ class FileBuffer(Buffer):
         return os.path.exists(self.path)
     def store_checksum(self, data):
         #self.checksum = md5.new(data)
-        self.checksum = hashlib.md5(data)
+        #self.checksum = hashlib.md5(data)
+        self.checksum = hasher(data)
     def read(self):
         if self.path_exists():
             f = self._open_file_r()
@@ -620,7 +630,8 @@ class FileBuffer(Buffer):
         data = f.read()
         f.close()
         #m = md5.new(data)
-        m = hashlib.md5(data)
+        #m = hashlib.md5(data)
+        m = hasher(data)
         return self.checksum.digest() != m.digest()
     def save(self, force=False):
         if self.readonly():