py-astor: Update to 0.8.0 and add patch for setuptools fix

python/py-astor/Portfile

@@ -4,7 +4,7 @@ PortSystem          1.0
 PortGroup           python 1.0
 
 name                py-astor
-version             0.7.1
+version             0.8.0
 platforms           darwin
 license             BSD
 maintainers         {emcrisostomo @emcrisostomo} openmaintainer
@@ -17,9 +17,9 @@ homepage            https://github.com/berkerpeksag/astor
 master_sites        pypi:a/astor
 distname            astor-${version}
 
-checksums           rmd160  c00e731d5db77b91acf9a550171f69b17e440734 \
-                    sha256  95c30d87a6c2cf89aa628b87398466840f0ad8652f88eb173125a6df8533fb8d \
-                    size    30633
+checksums           rmd160  bb50b95579121050544b216e5d25f5061fb7790d \
+                    sha256  37a6eed8b371f1228db08234ed7f6cfdc7817a3ed3824797e20cbb11dc2a7862 \
+                    size    35005
 
 python.versions     27 35 36 37
 
@@ -31,3 +31,6 @@ if {${name} ne ${subport}} {
 } else {
     livecheck.type      pypi
 }
+
+# https://github.com/berkerpeksag/astor/issues/162
+patchfiles-append setuptools-fix.patch

python/py-astor/files/setuptools-fix.patch

@@ -0,0 +1,74 @@
+diff --git a/astor/VERSION b/astor/VERSION
+new file mode 100644
+index 0000000..a3df0a6
+--- /dev/null
++++ astor/VERSION
+@@ -0,0 +1 @@
++0.8.0
+diff --git a/astor/__init__.py b/astor/__init__.py
+index 3b02983..8dfcdb1 100644
+--- astor/__init__.py.orig
++++ astor/__init__.py
+@@ -9,6 +9,7 @@
+
+ """
+
++import os
+ import warnings
+
+ from .code_gen import SourceGenerator, to_source  # NOQA
+@@ -19,7 +20,9 @@
+ from .op_util import symbol_data  # NOQA
+ from .tree_walk import TreeWalk  # NOQA
+
+-__version__ = '0.8.0'
++ROOT = os.path.dirname(__file__)
++with open(os.path.join(ROOT, 'VERSION')) as version_file:
++    __version__ = version_file.read().strip
+
+ parse_file = code_to_ast.parse_file
+
+diff --git a/setup.cfg b/setup.cfg
+index 1baf6fc..a43634f 100644
+--- setup.cfg.orig
++++ setup.cfg
+@@ -2,6 +2,7 @@
+ name = astor
+ description = Read/rewrite/write Python ASTs
+ long_description = file:README.rst
++version = file: astor/VERSION
+ author = Patrick Maupin
+ author_email = pmaupin@gmail.com
+ platforms = Independent
+@@ -40,7 +41,7 @@ test_suite = nose.collector
+ [options.packages.find]
+ exclude = tests
+
+-[wheel]
++[bdist_wheel]
+ universal = 1
+
+ [build-system]
+diff --git a/setup.py b/setup.py
+index 4a111b5..6068493 100644
+--- setup.py.orig
++++ setup.py
+@@ -1,17 +1,3 @@
+-import os
+-import sys
+-
+ from setuptools import setup
+-from setuptools.config import read_configuration
+-
+-from setuputils import find_version
+-
+-
+-def here(*paths):
+-    return os.path.join(os.path.dirname(__file__), *paths)
+-
+-config = read_configuration(here('setup.cfg'))
+-config['metadata']['version'] = find_version(here('astor', '__init__.py'))
+-config['options'].update(config['metadata'])
+
+-setup(**config['options'])
++setup()