Bump vendored packaging to 16.5. Fixes #502.

pkg_resources/_vendor/packaging/__about__.py

@@ -12,7 +12,7 @@ __title__ = "packaging"
 __summary__ = "Core utilities for Python packages"
 __uri__ = "https://github.com/pypa/packaging"
 
-__version__ = "16.4"
+__version__ = "16.5"
 
 __author__ = "Donald Stufft and individual contributors"
 __email__ = "donald@stufft.io"

pkg_resources/_vendor/packaging/requirements.py

@@ -49,7 +49,7 @@ VERSION_LEGACY = Regex(LegacySpecifier._regex_str, re.VERBOSE | re.IGNORECASE)
 
 VERSION_ONE = VERSION_PEP440 ^ VERSION_LEGACY
 VERSION_MANY = Combine(VERSION_ONE + ZeroOrMore(COMMA + VERSION_ONE),
-                       joinString=",")("_raw_spec")
+                       joinString=",", adjacent=False)("_raw_spec")
 _VERSION_SPEC = Optional(((LPAREN + VERSION_MANY + RPAREN) | VERSION_MANY))
 _VERSION_SPEC.setParseAction(lambda s, l, t: t._raw_spec or '')
 

pkg_resources/_vendor/packaging/specifiers.py

@@ -218,11 +218,11 @@ class LegacySpecifier(_IndividualSpecifier):
         (?P<operator>(==|!=|<=|>=|<|>))
         \s*
         (?P<version>
-            [^;\s)]* # We just match everything, except for whitespace,
-                     # a semi-colon for marker support, and closing paren
-                     # since versions can be enclosed in them. Since this is
-                     # a "legacy" specifier and the version string can be
-                     # just about anything.
+            [^,;\s)]* # Since this is a "legacy" specifier, and the version
+                      # string can be just about anything, we match everything
+                      # except for whitespace, a semi-colon for marker support,
+                      # a closing paren since versions can be enclosed in
+                      # them, and a comma since it's a version separator.
         )
         """
     )

pkg_resources/_vendor/vendored.txt

-packaging==16.4
+packaging==16.5
 pyparsing==2.0.6
 six==1.10.0