Build parsetab.dat generation to build_py step instead of post-install

- Fixes #3

.gitignore

@@ -5,6 +5,7 @@ __pycache__
 .coverage
 *.egg-info
 *.egg
+*.eggs
 
 .project
 .pydevproject

CHANGELOG.md

@@ -1,3 +1,7 @@
+0.1.12 (2015-10-04)
+-------------------
+* Move parsetab.dat to build_py step instead of post-install
+
 0.1.11 (2015-04-24)
 -------------------
 * ply version requirement is now == 3.4

MANIFEST.in

@@ -4,5 +4,7 @@ include README.rst
 include LICENSE
 include CHANGELOG.md
 
+include src/hcl/parsetab.dat
+
 recursive-include tests *.py *.hcl *.json *.sh
 

setup.py

@@ -6,27 +6,38 @@
 from distutils.core import setup
 
 try:
-    from setuptools.command.install import install as _install
+    from setuptools.command.build_py import build_py as _build_py
 except ImportError:
-    from distutils.command.install import install as _install
+    from distutils.command.build_py import build_py as _build_py
 
 import sys
 import subprocess
 
 setup_dir = abspath(dirname(__file__))
 version_file = join(setup_dir, 'src', 'hcl', 'version.py')
 
-def _post_install():
+def _pre_install():
     '''Initialize the parse table at install time'''
+
+    # Generate the parsetab.dat file at setup time
+    dat = join(setup_dir, 'src', 'hcl', 'parsetab.dat')
+    if exists(dat):
+        os.unlink(dat)
+
+    sys.path.insert(0, join(setup_dir, 'src'))
+
     import hcl
     from hcl.parser import HclParser
     parser = HclParser()
+
+    print('exists', dat)
 
 
-class install(_install):
+class build_py(_build_py):
     def run(self):
-        _install.run(self)
-        self.execute(_post_install, (), msg="Generating parse table...")
+        self.execute(_pre_install, (), msg="Generating parse table...")
+        _build_py.run(self)
+
 
 # Automatically generate a version.py based on the git version
 if exists(join(setup_dir, '.git')):
@@ -49,7 +60,7 @@ def run(self):
     with open(version_file, 'w') as fp:
         fp.write("# Autogenerated by setup.py\n__version__ = '{0}'".format(v))
 
-with open(join(dirname(__file__), 'README.rst'), 'r') as readme_file:
+with open(join(setup_dir, 'README.rst'), 'r') as readme_file:
     long_description = readme_file.read()
 
 with open(version_file) as fp:
@@ -65,11 +76,13 @@ def run(self):
       author_email='dustin@virtualroadside.com',
       url='https://github.com/virtuald/pyhcl',
       package_dir={'': 'src'},
+      package_data={'hcl': ['src/hcl/parsetab.dat']},
       packages=['hcl'],
       scripts=["scripts/hcltool"],
+      include_package_data=True,
       setup_requires=install_requires,
       install_requires=install_requires,
-      cmdclass={'install': install},
+      cmdclass={'build_py': build_py},
       classifiers=[
         "Development Status :: 5 - Production/Stable",
         "Intended Audience :: Developers",