Added 'setup.py dev' alias;

- runs ``setup.py develop``

- installs +  ``nose`` and ``coverage``

Added 'setup.py docs' alias:

- installs ``Sphinx``, ``repoze.sphinx.autointerface``, and dependencies.

3 files changed, 20 insertions, 8 deletions

diff --git a/CHANGES.txt b/CHANGES.txt
index 360de83..9050402 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -7,6 +7,11 @@ Changes
 
 - Dropped explicit support for Python 2.4 / 2.5 / 3.1.
 
+- Added 'setup.py dev' alias (runs ``setup.py develop`` plus installs
+  ``nose`` and ``coverage``).
+
+- Added 'setup.py docs' alias (installs ``Sphinx`` and dependencies).
+
 
 3.7.1 (2012-03-28)
 ------------------
diff --git a/setup.cfg b/setup.cfg
index e2adafe..1e568c7 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -4,3 +4,7 @@ cover-package=zope.exceptions
 cover-erase=1
 with-doctest=0
 where=src
+
+[aliases]
+dev = develop easy_install zope.exceptions[testing]
+docs = easy_install zope.exceptions[docs]
diff --git a/setup.py b/setup.py
index 3fc0ea0..a36e43d 100644
--- a/setup.py
+++ b/setup.py
@@ -21,15 +21,18 @@
 import os
 from setuptools import setup, find_packages
 import sys
-if sys.version_info < (3, ):
-    extra = {}
-else:
+
+extra = {
+    'extras_require': {'docs': ['Sphinx', 'repoze.sphinx.autointerface'],
+                       'testing': ['nose', 'coverage'],
+                      }
+}
+
+if sys.version_info >= (3, ):
     # Python 3 support:
-    extra = dict(
-        use_2to3=True,
-        setup_requires=['zope.fixers'],
-        use_2to3_fixers = ['zope.fixers'],
-    )
+    extra['use_2to3'] = True
+    extra['setup_requires'] = ['zope.fixers']
+    extra['use_2to3_fixers'] = ['zope.fixers']
 
 
 def read(*rnames):