use argparse and autoprogram for ptweens

2 files changed, 9 insertions, 11 deletions

diff --git a/docs/pscripts/ptweens.rst b/docs/pscripts/ptweens.rst
index 02e23e49a..f586e1467 100644
--- a/docs/pscripts/ptweens.rst
+++ b/docs/pscripts/ptweens.rst
@@ -3,11 +3,7 @@
 
 .. _ptweens_script:
 
-``ptweens``
------------
-
-.. program-output:: ptweens --help
-   :prompt:
-   :shell:
+.. autoprogram:: pyramid.scripts.ptweens:PTweensCommand.parser
+    :prog: ptweens
 
 .. seealso:: :ref:`displaying_tweens`
diff --git a/pyramid/scripts/ptweens.py b/pyramid/scripts/ptweens.py
index a7aa009da..3f8c9871e 100644
--- a/pyramid/scripts/ptweens.py
+++ b/pyramid/scripts/ptweens.py
@@ -1,4 +1,4 @@
-import optparse
+import argparse
 import sys
 import textwrap
 
@@ -14,7 +14,6 @@ def main(argv=sys.argv, quiet=False):
     return command.run()
 
 class PTweensCommand(object):
-    usage = '%prog config_uri'
     description = """\
     Print all implicit and explicit tween objects used by a Pyramid
     application.  The handler output includes whether the system is using an
@@ -28,17 +27,20 @@ class PTweensCommand(object):
     will be assumed.  Example: "ptweens myapp.ini#main".
 
     """
-    parser = optparse.OptionParser(
-        usage,
+    parser = argparse.ArgumentParser(
+        usage="%(prog)s config_uri",
         description=textwrap.dedent(description),
         )
 
+    parser.add_argument('config_uri',
+                        help='The URI to the configuration file.')
+
     stdout = sys.stdout
     bootstrap = (bootstrap,) # testing
 
     def __init__(self, argv, quiet=False):
         self.quiet = quiet
-        self.options, self.args = self.parser.parse_args(argv[1:])
+        self.args = self.parser.parse_args(argv[1:])
 
     def _get_tweens(self, registry):
         from pyramid.config import Configurator