save point (see note)

Added 'db' command, tweaked pyramid scaffold a bit (added 'initialize' command
there),  removed migrate 'schema' repository in preparation for alembic.

setup.py

@@ -30,6 +30,7 @@ except ImportError:
     use_setuptools()
 
 
+import sys
 import os.path
 from setuptools import setup, find_packages
 
@@ -39,6 +40,50 @@ execfile(os.path.join(here, 'edbob', '_version.py'))
 readme = open(os.path.join(here, 'README.txt')).read()
 
 
+requires = [
+    #
+    # Version numbers within comments below have specific meanings.
+    # Basically the 'low' value is a "soft low," and 'high' a "soft high."
+    # In other words:
+    #
+    # If either a 'low' or 'high' value exists, the primary point to be
+    # made about the value is that it represents the most current (stable)
+    # version available for the package (assuming typical public access
+    # methods) whenever this project was started and/or documented.
+    # Therefore:
+    #
+    # If a 'low' version is present, you should know that attempts to use
+    # versions of the package significantly older than the 'low' version
+    # may not yield happy results.  (A "hard" high limit may or may not be
+    # indicated by a true version requirement.)
+    #
+    # Similarly, if a 'high' version is present, and especially if this
+    # project has laid dormant for a while, you may need to refactor a bit
+    # when attempting to support a more recent version of the package.  (A
+    # "hard" low limit should be indicated by a true version requirement
+    # when a 'high' version is present.)
+    #
+    # In any case, developers and other users are encouraged to play
+    # outside the lines with regard to these soft limits.  If bugs are
+    # encountered then they should be filed as such.
+    #
+    # package                       # low                   high
+
+    'progressbar',                  # 2.3
+    'pytz',                         # 2012b
+    ]
+
+if sys.version_info < (2, 7):
+    # Python < 2.7 has a standard library in need of supplementation.
+
+    requires += [
+        #
+        # package                       # low                   high
+        #
+        'argparse',                     # 1.2.1
+        ]
+    
+
 setup(
     name = "edbob",
     version = __version__,
@@ -65,54 +110,19 @@ setup(
         'Topic :: Software Development :: Libraries :: Python Modules',
         ],
 
-    install_requires = [
-        #
-        # Version numbers within comments below have specific meanings.
-        # Basically the 'low' value is a "soft low," and 'high' a "soft high."
-        # In other words:
-        #
-        # If either a 'low' or 'high' value exists, the primary point to be
-        # made about the value is that it represents the most current (stable)
-        # version available for the package (assuming typical public access
-        # methods) whenever this project was started and/or documented.
-        # Therefore:
-        #
-        # If a 'low' version is present, you should know that attempts to use
-        # versions of the package significantly older than the 'low' version
-        # may not yield happy results.  (A "hard" high limit may or may not be
-        # indicated by a true version requirement.)
-        #
-        # Similarly, if a 'high' version is present, and especially if this
-        # project has laid dormant for a while, you may need to refactor a bit
-        # when attempting to support a more recent version of the package.  (A
-        # "hard" low limit should be indicated by a true version requirement
-        # when a 'high' version is present.)
-        #
-        # In any case, developers and other users are encouraged to play
-        # outside the lines with regard to these soft limits.  If bugs are
-        # encountered then they should be filed as such.
-        #
-        # package                       # low                   high
-
-        'progressbar',                  # 2.3
-        'pytz',                         # 2012b
-
-        # If using Python < 2.7, you must install 'argparse' yourself...
-        # 'argparse',                     # 1.2.1
-        ],
+    install_requires = requires,
 
     extras_require = {
-        #
-        # Same guidelines apply to the extra dependency versions.
 
         'db': [
             #
             # package                   # low                   high
             #
+            'alembic',                  # 0.2.1
             'decorator',                # 3.3.2
             'py-bcrypt',                # 0.2
             'SQLAlchemy',               # 0.7.6
-            'sqlalchemy-migrate',       # 0.7.2
+            # 'sqlalchemy-migrate',       # 0.7.2
             'Tempita',                  # 0.5.1
             ],
 
@@ -150,6 +160,7 @@ edbobw = edbob.commands:main
 edbob = edbob.pyramid.scaffolds:Template
 
 [edbob.commands]
+db = edbob.commands:DatabaseCommand
 shell = edbob.commands:ShellCommand
 uuid = edbob.commands:UuidCommand