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author | Pavel Aharoni <pa0916@att.com> | 2017-03-29 13:35:45 +0300 |
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committer | Pavel Aharoni <pa0916@att.com> | 2017-03-29 13:35:45 +0300 |
commit | e2cc2530fc6d54ebc975c01a4ff887ce12f0a736 (patch) | |
tree | 38385867295c8a09fb0d7f8eaf5fa78179e5b13a /jython-tosca-parser/src/main/resources/Lib/site-packages/cliff-2.4.0-py2.7.egg/cliff/help.py | |
parent | bccebaa9888906f8ff78172f62ec592956066d82 (diff) |
[SDC-6] sdc-distribution-client 1707 rebasing
Change-Id: I322a05fd79beb6ba4fee4d32afffecf531b86e98
Signed-off-by: Pavel Aharoni <pa0916@att.com>
Diffstat (limited to 'jython-tosca-parser/src/main/resources/Lib/site-packages/cliff-2.4.0-py2.7.egg/cliff/help.py')
-rw-r--r-- | jython-tosca-parser/src/main/resources/Lib/site-packages/cliff-2.4.0-py2.7.egg/cliff/help.py | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/jython-tosca-parser/src/main/resources/Lib/site-packages/cliff-2.4.0-py2.7.egg/cliff/help.py b/jython-tosca-parser/src/main/resources/Lib/site-packages/cliff-2.4.0-py2.7.egg/cliff/help.py new file mode 100644 index 0000000..3974124 --- /dev/null +++ b/jython-tosca-parser/src/main/resources/Lib/site-packages/cliff-2.4.0-py2.7.egg/cliff/help.py @@ -0,0 +1,96 @@ +# 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. + +import argparse +import sys +import traceback + +from . import command + + +class HelpAction(argparse.Action): + """Provide a custom action so the -h and --help options + to the main app will print a list of the commands. + + The commands are determined by checking the CommandManager + instance, passed in as the "default" value for the action. + """ + def __call__(self, parser, namespace, values, option_string=None): + app = self.default + parser.print_help(app.stdout) + app.stdout.write('\nCommands:\n') + command_manager = app.command_manager + for name, ep in sorted(command_manager): + try: + factory = ep.load() + except Exception: + app.stdout.write('Could not load %r\n' % ep) + if namespace.debug: + traceback.print_exc(file=app.stdout) + continue + try: + cmd = factory(app, None) + if cmd.deprecated: + continue + except Exception as err: + app.stdout.write('Could not instantiate %r: %s\n' % (ep, err)) + if namespace.debug: + traceback.print_exc(file=app.stdout) + continue + one_liner = cmd.get_description().split('\n')[0] + app.stdout.write(' %-13s %s\n' % (name, one_liner)) + sys.exit(0) + + +class HelpCommand(command.Command): + """print detailed help for another command + """ + + def get_parser(self, prog_name): + parser = super(HelpCommand, self).get_parser(prog_name) + parser.add_argument('cmd', + nargs='*', + help='name of the command', + ) + return parser + + def take_action(self, parsed_args): + if parsed_args.cmd: + try: + the_cmd = self.app.command_manager.find_command( + parsed_args.cmd, + ) + cmd_factory, cmd_name, search_args = the_cmd + except ValueError: + # Did not find an exact match + cmd = parsed_args.cmd[0] + fuzzy_matches = [k[0] for k in self.app.command_manager + if k[0].startswith(cmd) + ] + if not fuzzy_matches: + raise + self.app.stdout.write('Command "%s" matches:\n' % cmd) + for fm in sorted(fuzzy_matches): + self.app.stdout.write(' %s\n' % fm) + return + self.app_args.cmd = search_args + cmd = cmd_factory(self.app, self.app_args) + full_name = (cmd_name + if self.app.interactive_mode + else ' '.join([self.app.NAME, cmd_name]) + ) + cmd_parser = cmd.get_parser(full_name) + cmd_parser.print_help(self.app.stdout) + else: + action = HelpAction(None, None, default=self.app) + action(self.app.parser, self.app.options, None, None) + return 0 |