Fix(setup): Fix requirements

Make SQLObject version-dependent.
Remove ppu (only needed for tox tests).

diff --git a/setup.py b/setup.py
index 7880321fd8ee8860f15a26d6095089e2acb88b18..d36dc42599a5852a20f3fe20dcd53913c2dd0dcb 100755 (executable)
--- a/setup.py
+++ b/setup.py
@@ -1,5 +1,6 @@
 #!/usr/bin/env python
 
+import sys
 from imp import load_source
 from os.path import abspath, dirname, join
 
@@ -17,11 +18,21 @@ from sqlconvert_version import __version__  # noqa
 
 kw = {}
 if is_setuptools:
+    if (sys.version_info[:2] == (2, 7)):
+        PY2 = True
+    elif (sys.version_info[0] == 3) and (sys.version_info[:2] >= (3, 4)):
+        PY2 = False
+    else:
+        raise ImportError("sqlconvert requires Python 2.7 or 3.4+")
+
     kw['install_requires'] = [
-        'sqlparse', 'SQLObject>=2.2.1',
+        'sqlparse',
         'm_lib.defenc>=1.0', 'm_lib>=3.1',
-        'ppu'
     ]
+    if PY2:
+        kw['install_requires'].append('SQLObject>=2.2.1')
+    else:
+        kw['install_requires'].append('SQLObject>=3.0.0')
 
 setup(name='sqlconvert',
       version=__version__,