NOTICK - Python script for creating test tickets in JIRA (#3979)

Python script for creating 'Platform Test' and 'Platform Test Run'
instances in JIRA for use in release testing.

release-tools/testing/args.py

@@ -0,0 +1,71 @@
+from __future__ import print_function
+from argparse import Action, ArgumentParser
+import sys, traceback
+
+# {{{ Representation of a command-line program
+class Program:
+
+    # Create a new command-line program represenation, provided an optional name and description
+    def __init__(self, name=None, description=None):
+        self.parser = ArgumentParser(name, description=description)
+        self.subparsers = self.parser.add_subparsers(title='commands')
+        self.arguments = []
+
+    # Enter program definition block
+    def __enter__(self):
+        return self
+
+    # Add argument to the top-level command-line interface and all registered sub-commands
+    def add(self, name, *args, **kwargs):
+        self.parser.add_argument(name, *args, **kwargs)
+        self.arguments.append(([name] + list(args), kwargs))
+
+    # Add sub-command to the set of command-line options
+    def command(self, name, description, handler):
+        return Command(self, self.subparsers, name, description, handler)
+
+    # Parse arguments from the command line, and run the associated command handler
+    def __exit__(self, type, value, tb):
+        args = self.parser.parse_args()
+        try:
+            if 'func' in args:
+                args.func(args)
+            else:
+                self.parser.print_help()
+        except KeyboardInterrupt:
+            print()
+        except Exception as error:
+            if args.verbose:
+                t, exception, tb = sys.exc_info()
+                self.parser.error('{}\n\n{}'.format(error.message, '\n'.join(traceback.format_tb(tb))))
+            else:
+                self.parser.error(error.message)
+# }}}
+
+# {{{ Representation of a sub-command of a command-line program
+class Command:
+
+    # Create a sub-command, provided a name, description and command handler
+    def __init__(self, program, subparsers, name, description, handler):
+        self.program = program
+        self.subparsers = subparsers
+        self.name = name
+        self.description = description
+        self.handler = handler
+
+    # Enter sub-command definition block
+    def __enter__(self):
+        self.parser = self.subparsers.add_parser(self.name, description=self.description)
+        return self
+
+    # Add argument to the CLI command
+    def add(self, name, *args, **kwargs):
+        self.parser.add_argument(name, *args, **kwargs)
+
+    # Exit sub-command definition block and register default handler
+    def __exit__(self, type, value, traceback):
+        for (args, kwargs) in self.program.arguments:
+            self.parser.add_argument(*args, **kwargs)
+        self.parser.set_defaults(func=self.handler)
+
+# }}}