Trying to fix RTD builds for 0.9.x

setup.cfg

@@ -1,7 +1,3 @@
-[install]
-prefix = /opt/graphite
-install-lib = %(prefix)s/webapp
-
 [bdist_rpm]
 requires = Django => 1.1.4
            django-tagging

setup.py

@@ -1,10 +1,33 @@
 #!/usr/bin/env python
 
 import os
+import ConfigParser
 from glob import glob
 
+
+try:
+        from io import BytesIO
+except ImportError:
+        from StringIO import StringIO as BytesIO
+
+# adding [install] section
+with open('setup.cfg', 'r') as f:
+    orig_setup_cfg = f.read()
+cf = ConfigParser.ConfigParser()
+cf.readfp(BytesIO(orig_setup_cfg), 'setup.cfg')
+
 if os.environ.get('READTHEDOCS'):
-  os.remove('setup.cfg')
+    cf.remove_section('install')
+else:
+    try:
+        cf.add_section('install')
+    except ConfigParser.DuplicateSectionError:
+        pass
+    cf.set('install', 'prefix', '/opt/graphite')
+    cf.set('install', 'install-lib', '%(prefix)s/webapp')
+
+with open('setup.cfg', 'wb') as f:
+    cf.write(f)
 
 if os.environ.get('USE_SETUPTOOLS'):
   from setuptools import setup
@@ -35,34 +58,38 @@
 conf_files = [ ('conf', glob('conf/*.example')) ]
 examples = [ ('examples', glob('examples/example-*')) ]
 
-setup(
-  name='graphite-web',
-  version='0.9.13',
-  url='http://graphite.readthedocs.org',
-  author='Chris Davis',
-  author_email='[email protected]',
-  license='Apache Software License 2.0',
-  description='Enterprise scalable realtime graphing',
-  package_dir={'' : 'webapp'},
-  packages=[
-    'graphite',
-    'graphite.account',
-    'graphite.browser',
-    'graphite.cli',
-    'graphite.composer',
-    'graphite.render',
-    'graphite.url_shortener',
-    'graphite.whitelist',
-    'graphite.metrics',
-    'graphite.dashboard',
-    'graphite.events',
-    'graphite.version',
-    'graphite.thirdparty',
-    'graphite.thirdparty.pytz',
-  ],
-  package_data={'graphite' :
-    ['templates/*', 'local_settings.py.example']},
-  scripts=glob('bin/*'),
-  data_files=webapp_content.items() + storage_dirs + conf_files + examples,
-  **setup_kwargs
-)
+try:
+    setup(
+      name='graphite-web',
+      version='0.9.13',
+      url='http://graphite.readthedocs.org',
+      author='Chris Davis',
+      author_email='[email protected]',
+      license='Apache Software License 2.0',
+      description='Enterprise scalable realtime graphing',
+      package_dir={'' : 'webapp'},
+      packages=[
+        'graphite',
+        'graphite.account',
+        'graphite.browser',
+        'graphite.cli',
+        'graphite.composer',
+        'graphite.render',
+        'graphite.url_shortener',
+        'graphite.whitelist',
+        'graphite.metrics',
+        'graphite.dashboard',
+        'graphite.events',
+        'graphite.version',
+        'graphite.thirdparty',
+        'graphite.thirdparty.pytz',
+      ],
+      package_data={'graphite' :
+        ['templates/*', 'local_settings.py.example']},
+      scripts=glob('bin/*'),
+      data_files=webapp_content.items() + storage_dirs + conf_files + examples,
+      **setup_kwargs
+    )
+finally:
+    with open('setup.cfg', 'w') as f:
+        f.write(orig_setup_cfg)