Convert tabs to spaces. Fixes #489.

4 files changed, 80 insertions, 80 deletions

diff --git a/docs/conf.py b/docs/conf.py
index f315e2b7..604e7138 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -200,64 +200,64 @@ latex_documents = [
 #latex_use_modindex = True
 
 link_files = {
-	'CHANGES.rst': dict(
-		using=dict(
-			BB='https://bitbucket.org',
-			GH='https://github.com',
-		),
-		replace=[
-			dict(
-				pattern=r"(Issue )?#(?P<issue>\d+)",
-				url='{GH}/pypa/setuptools/issues/{issue}',
-			),
-			dict(
-				pattern=r"BB Pull Request ?#(?P<bb_pull_request>\d+)",
-				url='{BB}/pypa/setuptools/pull-request/{bb_pull_request}',
-			),
-			dict(
-				pattern=r"Distribute #(?P<distribute>\d+)",
-				url='{BB}/tarek/distribute/issue/{distribute}',
-			),
-			dict(
-				pattern=r"Buildout #(?P<buildout>\d+)",
-				url='{GH}/buildout/buildout/issues/{buildout}',
-			),
-			dict(
-				pattern=r"Old Setuptools #(?P<old_setuptools>\d+)",
-				url='http://bugs.python.org/setuptools/issue{old_setuptools}',
-			),
-			dict(
-				pattern=r"Jython #(?P<jython>\d+)",
-				url='http://bugs.jython.org/issue{jython}',
-			),
-			dict(
-				pattern=r"Python #(?P<python>\d+)",
-				url='http://bugs.python.org/issue{python}',
-			),
-			dict(
-				pattern=r"Interop #(?P<interop>\d+)",
-				url='{GH}/pypa/interoperability-peps/issues/{interop}',
-			),
-			dict(
-				pattern=r"Pip #(?P<pip>\d+)",
-				url='{GH}/pypa/pip/issues/{pip}',
-			),
-			dict(
-				pattern=r"Packaging #(?P<packaging>\d+)",
-				url='{GH}/pypa/packaging/issues/{packaging}',
-			),
-			dict(
-				pattern=r"[Pp]ackaging (?P<packaging_ver>\d+(\.\d+)+)",
-				url='{GH}/pypa/packaging/blob/{packaging_ver}/CHANGELOG.rst',
-			),
-			dict(
-				pattern=r"PEP[- ](?P<pep_number>\d+)",
-				url='https://www.python.org/dev/peps/pep-{pep_number:0>4}/',
-			),
-			dict(
-				pattern=r"^(?m)((?P<scm_version>v?\d+(\.\d+){1,2}))\n[-=]+\n",
-				with_scm="{text}\n{rev[timestamp]:%d %b %Y}\n",
-			),
-		],
-	),
+    'CHANGES.rst': dict(
+        using=dict(
+            BB='https://bitbucket.org',
+            GH='https://github.com',
+        ),
+        replace=[
+            dict(
+                pattern=r"(Issue )?#(?P<issue>\d+)",
+                url='{GH}/pypa/setuptools/issues/{issue}',
+            ),
+            dict(
+                pattern=r"BB Pull Request ?#(?P<bb_pull_request>\d+)",
+                url='{BB}/pypa/setuptools/pull-request/{bb_pull_request}',
+            ),
+            dict(
+                pattern=r"Distribute #(?P<distribute>\d+)",
+                url='{BB}/tarek/distribute/issue/{distribute}',
+            ),
+            dict(
+                pattern=r"Buildout #(?P<buildout>\d+)",
+                url='{GH}/buildout/buildout/issues/{buildout}',
+            ),
+            dict(
+                pattern=r"Old Setuptools #(?P<old_setuptools>\d+)",
+                url='http://bugs.python.org/setuptools/issue{old_setuptools}',
+            ),
+            dict(
+                pattern=r"Jython #(?P<jython>\d+)",
+                url='http://bugs.jython.org/issue{jython}',
+            ),
+            dict(
+                pattern=r"Python #(?P<python>\d+)",
+                url='http://bugs.python.org/issue{python}',
+            ),
+            dict(
+                pattern=r"Interop #(?P<interop>\d+)",
+                url='{GH}/pypa/interoperability-peps/issues/{interop}',
+            ),
+            dict(
+                pattern=r"Pip #(?P<pip>\d+)",
+                url='{GH}/pypa/pip/issues/{pip}',
+            ),
+            dict(
+                pattern=r"Packaging #(?P<packaging>\d+)",
+                url='{GH}/pypa/packaging/issues/{packaging}',
+            ),
+            dict(
+                pattern=r"[Pp]ackaging (?P<packaging_ver>\d+(\.\d+)+)",
+                url='{GH}/pypa/packaging/blob/{packaging_ver}/CHANGELOG.rst',
+            ),
+            dict(
+                pattern=r"PEP[- ](?P<pep_number>\d+)",
+                url='https://www.python.org/dev/peps/pep-{pep_number:0>4}/',
+            ),
+            dict(
+                pattern=r"^(?m)((?P<scm_version>v?\d+(\.\d+){1,2}))\n[-=]+\n",
+                with_scm="{text}\n{rev[timestamp]:%d %b %Y}\n",
+            ),
+        ],
+    ),
 }
diff --git a/setuptools/py26compat.py b/setuptools/py26compat.py
index e52bd85b..40cbb88e 100644
--- a/setuptools/py26compat.py
+++ b/setuptools/py26compat.py
@@ -5,18 +5,18 @@ Compatibility Support for Python 2.6 and earlier
 import sys
 
 try:
-	from urllib.parse import splittag
+    from urllib.parse import splittag
 except ImportError:
-	from urllib import splittag
+    from urllib import splittag
 
 def strip_fragment(url):
-	"""
-	In `Python 8280 <http://bugs.python.org/issue8280>`_, Python 2.7 and
-	later was patched to disregard the fragment when making URL requests.
-	Do the same for Python 2.6 and earlier.
-	"""
-	url, fragment = splittag(url)
-	return url
+    """
+    In `Python 8280 <http://bugs.python.org/issue8280>`_, Python 2.7 and
+    later was patched to disregard the fragment when making URL requests.
+    Do the same for Python 2.6 and earlier.
+    """
+    url, fragment = splittag(url)
+    return url
 
 if sys.version_info >= (2,7):
-	strip_fragment = lambda x: x
+    strip_fragment = lambda x: x
diff --git a/setuptools/py27compat.py b/setuptools/py27compat.py
index 9d2886db..702f7d65 100644
--- a/setuptools/py27compat.py
+++ b/setuptools/py27compat.py
@@ -5,11 +5,11 @@ Compatibility Support for Python 2.7 and earlier
 import sys
 
 def get_all_headers(message, key):
-	"""
-	Given an HTTPMessage, return all headers matching a given key.
-	"""
-	return message.get_all(key)
+    """
+    Given an HTTPMessage, return all headers matching a given key.
+    """
+    return message.get_all(key)
 
 if sys.version_info < (3,):
-	def get_all_headers(message, key):
-		return message.getheaders(key)
+    def get_all_headers(message, key):
+        return message.getheaders(key)
diff --git a/setuptools/tests/py26compat.py b/setuptools/tests/py26compat.py
index c5680881..7211f275 100644
--- a/setuptools/tests/py26compat.py
+++ b/setuptools/tests/py26compat.py
@@ -3,10 +3,10 @@ import tarfile
 import contextlib
 
 def _tarfile_open_ex(*args, **kwargs):
-	"""
-	Extend result as a context manager.
-	"""
-	return contextlib.closing(tarfile.open(*args, **kwargs))
+    """
+    Extend result as a context manager.
+    """
+    return contextlib.closing(tarfile.open(*args, **kwargs))
 
 if sys.version_info[:2] < (2, 7) or (3, 0) <= sys.version_info[:2] < (3, 2):
     tarfile_open = _tarfile_open_ex