Backout the pkg_resources.py fix

--HG--
branch : distribute
extra : rebase_source : d144d2afc763c9ed6420d32bad3015075d265226

pkg_resources.py

@@ -14,7 +14,6 @@ method.
 """
 
 import sys, os, zipimport, time, re, imp, types
-import zipfile
 from urlparse import urlparse, urlunparse
 
 try:
@@ -1350,37 +1349,6 @@ class EmptyProvider(NullProvider):
 empty_provider = EmptyProvider()
 
 
-def build_zipmanifest(path):
-    """
-    This builds a similar dictionary to the zipimport directory
-    caches.  However instead of tuples, ZipInfo objects are stored.
-
-    The translation of the tuple is as follows:
-      * [0] - zipinfo.filename on stock pythons this needs "/" --> os.sep
-              on pypy it is the same (one reason why distribute did work
-              in some cases on pypy and win32).
-      * [1] - zipinfo.compress_type
-      * [2] - zipinfo.compress_size
-      * [3] - zipinfo.file_size
-      * [4] - len(utf-8 encoding of filename) if zipinfo & 0x800
-              len(ascii encoding of filename) otherwise
-      * [5] - (zipinfo.date_time[0] - 1980) << 9 |
-               zipinfo.date_time[1] << 5 | zipinfo.date_time[2]
-      * [6] - (zipinfo.date_time[3] - 1980) << 11 |
-               zipinfo.date_time[4] << 5 | (zipinfo.date_time[5] // 2)
-      * [7] - zipinfo.CRC
-    """
-    zipinfo = dict()
-    zfile = zipfile.ZipFile(path)
-    #Got ZipFile has not __exit__ on python 3.1
-    try:
-        for zitem in zfile.namelist():
-            zpath = zitem.replace('/', os.sep)
-            zipinfo[zpath] = zfile.getinfo(zitem)
-            assert zipinfo[zpath] is not None
-    finally:
-        zfile.close()
-    return zipinfo
 
 
 class ZipProvider(EggProvider):
@@ -1390,7 +1358,7 @@ class ZipProvider(EggProvider):
 
     def __init__(self, module):
         EggProvider.__init__(self,module)
-        self.zipinfo = build_zipmanifest(self.load.archive)
+        self.zipinfo = zipimport._zip_directory_cache[self.loader.archive]
         self.zip_pre = self.loader.archive+os.sep
 
     def _zipinfo_name(self, fspath):
@@ -1426,9 +1394,11 @@ class ZipProvider(EggProvider):
 
     @staticmethod
     def _get_date_and_size(zip_stat):
-        size = zip_stat.file_size
-        date_time = zip_stat.date_time + (0, 0, -1) # ymdhms+wday, yday, dst
-        #1980 offset already done
+        t,d,size = zip_stat[5], zip_stat[6], zip_stat[3]
+        date_time = (
+            (d>>9)+1980, (d>>5)&0xF, d&0x1F,                      # ymd
+            (t&0xFFFF)>>11, (t>>5)&0x3F, (t&0x1F) * 2, 0, 0, -1   # hms, etc.
+        )
         timestamp = time.mktime(date_time)
         return timestamp, size
 
@@ -1640,7 +1610,7 @@ class EggMetadata(ZipProvider):
     def __init__(self, importer):
         """Create a metadata provider from a zipimporter"""
 
-        self.zipinfo = build_zipmanifest(importer.archive)
+        self.zipinfo = zipimport._zip_directory_cache[importer.archive]
         self.zip_pre = importer.archive+os.sep
         self.loader = importer
         if importer.prefix:
@@ -2871,4 +2841,3 @@ run_main = run_script   # backward compatibility
 add_activation_listener(lambda dist: dist.activate())
 working_set.entries=[]; map(working_set.add_entry,sys.path) # match order
 
-

setuptools/tests/win_script_wrapper.txt

@@ -54,11 +54,12 @@ the wrapper:
     ...               + r' arg1 "arg 2" "arg \"2\\\"" "arg 4\\" "arg5 a\\b"')
     >>> input.write('hello\nworld\n')
     >>> input.close()
-    >>> print(output.read(),)
+    >>> print(output.read())
     \foo-script.py
     ['arg1', 'arg 2', 'arg "2\\"', 'arg 4\\', 'arg5 a\\\\b']
     'hello\nworld\n'
     non-optimized
+    <BLANKLINE>
 
 This example was a little pathological in that it exercised windows
 (MS C runtime) quoting rules:
@@ -97,11 +98,12 @@ enter the interpreter after running the script, you could use -Oi:
 
     >>> input, output = os.popen4(nt_quote_arg(os.path.join(sample_directory, 'foo.exe')))
     >>> input.close()
-    >>> print(output.read(),)
+    >>> print(output.read())
     \foo-script.py
     []
     ''
     ---
+    <BLANKLINE>
 
 Testing the GUI Version
 -----------------------