Restore compatibility to Windows XP and Python2.4.

src/zc/buildout/buildout.py

@@ -1262,7 +1262,8 @@ def _open(base, filename, seen, dl_options, override):
 
     if filename in seen:
         if is_temp:
-            os.unlink(path)
+            fp.close()
+            os.remove(path)
         raise zc.buildout.UserError("Recursive file include", seen, filename)
 
     root_config_file = not seen
@@ -1274,7 +1275,8 @@ def _open(base, filename, seen, dl_options, override):
     parser.optionxform = lambda s: s
     parser.readfp(fp)
     if is_temp:
-        os.unlink(path)
+        fp.close()
+        os.remove(path)
 
     extends = extended_by = None
     for section in parser.sections():

src/zc/buildout/download.py

@@ -21,6 +21,7 @@ from zc.buildout.easy_install import realpath
 import logging
 import os
 import os.path
+import re
 import shutil
 import tempfile
 import urllib
@@ -148,6 +149,8 @@ class Download(object):
         returned and the client code is responsible for cleaning it up.
 
         """
+        if re.match(r"^[A-Za-z]:\\", url):
+            url = 'file:' + url
         parsed_url = urlparse.urlparse(url, 'file')
         url_scheme, _, url_path = parsed_url[:3]
         if url_scheme == 'file':
@@ -171,11 +174,11 @@ class Download(object):
                 if not check_md5sum(tmp_path, md5sum):
                     raise ChecksumError(
                         'MD5 checksum mismatch downloading %r' % url)
-            except:
-                os.remove(tmp_path)
-                raise
-        finally:
-            os.close(handle)
+            finally:
+                os.close(handle)
+        except:
+            os.remove(tmp_path)
+            raise
 
         if path:
             shutil.move(tmp_path, path)
@@ -190,14 +193,25 @@ class Download(object):
         if self.hash_name:
             return md5(url).hexdigest()
         else:
-            parsed = urlparse.urlparse(url)
+            if re.match(r"^[A-Za-z]:\\", url):
+                url = 'file:' + url
+            parsed = urlparse.urlparse(url, 'file')
             url_path = parsed[2]
-            for name in reversed(url_path.split('/')):
-                if name:
-                    return name
+
+            if parsed[0] == 'file':
+                while True:
+                    url_path, name = os.path.split(url_path)
+                    if name:
+                        return name
+                    if not url_path:
+                        break
             else:
-                url_host, url_port = parsed[-2:]
-                return '%s:%s' % (url_host, url_port)
+                for name in reversed(url_path.split('/')):
+                    if name:
+                        return name
+
+            url_host, url_port = parsed[-2:]
+            return '%s:%s' % (url_host, url_port)
 
 
 def check_md5sum(path, md5sum):

src/zc/buildout/download.txt

@@ -121,7 +121,7 @@ scheme will still work:
 
 >>> cat(download(join(server_data, 'foo.txt'))[0])
 This is a foo text.
->>> cat(download('file://%s/foo.txt' % server_data)[0])
+>>> cat(download('file:' + join(server_data, 'foo.txt'))[0])
 This is a foo text.
 
 >>> remove(path)
@@ -231,7 +231,7 @@ sometimes used to create source distributions:
 >>> write(server_data, 'foo.txt', 'This is a foo text.')
 >>> download = Download(cache=cache)
 
->>> cat(download('file://' + join(server_data, 'foo.txt'), path=path)[0])
+>>> cat(download('file:' + join(server_data, 'foo.txt'), path=path)[0])
 This is a foo text.
 >>> ls(cache)
 - foo.txt
@@ -260,7 +260,7 @@ as a directory in the file system yet:
 >>> Download(cache=join(cache, 'non-existent'))(server_url+'foo.txt')
 Traceback (most recent call last):
 UserError: The directory:
-'/tmp/tmpZ2cwCfbuildoutSetUp/_TEST_/download-cache/non-existent'
+'/download-cache/non-existent'
 to be used as a download cache doesn't exist.
 
 Using namespace sub-directories of the download cache
@@ -337,7 +337,7 @@ checksum since we don't know which port the server happens to listen at when
 the test is run, so we don't actually know the full URL of the file. Let's
 check that the checksum actually belongs to the particular URL used:
 
->>> path == join(cache, md5(server_url+'foo.txt').hexdigest())
+>>> path.lower() == join(cache, md5(server_url+'foo.txt').hexdigest()).lower()
 True
 
 The cached copy is used when downloading the file again:
@@ -359,7 +359,7 @@ cache under a different name:
 /download-cache/537b6d73267f8f4447586989af8c470e
 >>> path == path2
 False
->>> path2 == join(cache, md5(server_url+'other/foo.txt').hexdigest())
+>>> path2.lower() == join(cache, md5(server_url+'other/foo.txt').hexdigest()).lower()
 True
 >>> cat(path)
 This is a foo text.

src/zc/buildout/tests.py

@@ -2818,7 +2818,7 @@ def test_suite():
             tearDown=zc.buildout.testing.buildoutTearDown,
             optionflags=doctest.NORMALIZE_WHITESPACE | doctest.ELLIPSIS,
             checker=renormalizing.RENormalizing([
-               (re.compile('0x[0-9a-f]+'), '<MEM ADDRESS>'),
+               (re.compile('0x[0-9a-fA-F]+'), '<MEM ADDRESS>'),
                (re.compile('http://localhost:[0-9]{4,5}/'),
                 'http://localhost/'),
                (re.compile('[0-9a-f]{32}'), '<MD5 CHECKSUM>'),