Large amount of renaming and cleanups to make everything much more pythonic. Yippe.

2012-01-20 14:12:20 -08:00
parent ca8046f5c2
commit 0b46c02ac8
39 changed files with 1025 additions and 943 deletions
--- a/devstack/opts.py
+++ b/devstack/opts.py
@@ -0,0 +1,93 @@
+# vim: tabstop=4 shiftwidth=4 softtabstop=4
+
+#
+#    Licensed under the Apache License, Version 2.0 (the "License"); you may
+#    not use this file except in compliance with the License. You may obtain
+#    a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
+
+from optparse import OptionParser
+from optparse import IndentedHelpFormatter
+
+from devstack import constants
+from devstack import utils
+from devstack import version
+
+HELP_WIDTH = 80
+
+
+def parse():
+
+    #version
+    version_str = "%prog v" + version.version_string()
+    help_formatter = IndentedHelpFormatter(width=HELP_WIDTH)
+    parser = OptionParser(version=version_str, formatter=help_formatter)
+
+    #non-boolean options
+    known_actions = sorted(constants.ACTIONS)
+    actions = "(" + ", ".join(known_actions) + ")"
+    parser.add_option("-a", "--action",
+            action="store",
+            type="string",
+            dest="action",
+            metavar="ACTION",
+            help="action to perform, ie %s" % (actions))
+
+    parser.add_option("-d", "--directory",
+        action="store",
+        type="string",
+        dest="dir",
+        metavar="DIR",
+        help="root DIR for new components or "\
+             "DIR with existing components (ACTION dependent)")
+
+    known_components = sorted(constants.COMPONENT_NAMES)
+    components = "(" + ", ".join(known_components) + ")"
+    parser.add_option("-c", "--component",
+        action="append",
+        dest="component",
+        help="stack component, ie %s" % (components))
+
+    #boolean options
+    parser.add_option("-f", "--force",
+        action="store_true",
+        dest="force",
+        help="force ACTION even if no trace found (ACTION dependent)",
+        default=False)
+
+    parser.add_option("-i", "--ignoredeps",
+        action="store_true",
+        dest="ignore_deps",
+        help="ignore dependencies when performing ACTION")
+
+    parser.add_option("-e", "--ensuredeps",
+        action="store_false",
+        dest="ignore_deps",
+        help="ensure dependencies occur when performing ACTION",
+        default=False)
+
+    parser.add_option("-s", "--listdeps",
+        action="store_true",
+        dest="list_deps",
+        help="show dependencies of COMPONENT",
+        default=False)
+
+    (options, args) = parser.parse_args()
+
+    #extract only what we care about
+    output = dict()
+    output['components'] = options.component
+    output['dir'] = options.dir
+    output['action'] = options.action
+    output['list_deps'] = options.list_deps
+    output['force'] = options.force
+    output['ignore_deps'] = options.ignore_deps
+    output['extras'] = args
+    return output