From 88df88a19674ccc0017836941b8ee32eaadf19fb Mon Sep 17 00:00:00 2001 From: Stuart Mackie Date: Thu, 23 Mar 2017 06:19:54 -0700 Subject: Deleted charms with wrong license. Will source them differently in future. Change-Id: I0fc99ea03c6b6ca4701e63793cb2be60e56c7588 Signed-off-by: Stuart Mackie --- .../hooks/charmhelpers/cli/__init__.py | 189 --------------------- 1 file changed, 189 deletions(-) delete mode 100644 charms/trusty/ceilometer-agent/hooks/charmhelpers/cli/__init__.py (limited to 'charms/trusty/ceilometer-agent/hooks/charmhelpers/cli/__init__.py') diff --git a/charms/trusty/ceilometer-agent/hooks/charmhelpers/cli/__init__.py b/charms/trusty/ceilometer-agent/hooks/charmhelpers/cli/__init__.py deleted file mode 100644 index 389b490..0000000 --- a/charms/trusty/ceilometer-agent/hooks/charmhelpers/cli/__init__.py +++ /dev/null @@ -1,189 +0,0 @@ -# Copyright 2014-2015 Canonical Limited. -# -# 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 inspect -import argparse -import sys - -from six.moves import zip - -import charmhelpers.core.unitdata - - -class OutputFormatter(object): - def __init__(self, outfile=sys.stdout): - self.formats = ( - "raw", - "json", - "py", - "yaml", - "csv", - "tab", - ) - self.outfile = outfile - - def add_arguments(self, argument_parser): - formatgroup = argument_parser.add_mutually_exclusive_group() - choices = self.supported_formats - formatgroup.add_argument("--format", metavar='FMT', - help="Select output format for returned data, " - "where FMT is one of: {}".format(choices), - choices=choices, default='raw') - for fmt in self.formats: - fmtfunc = getattr(self, fmt) - formatgroup.add_argument("-{}".format(fmt[0]), - "--{}".format(fmt), action='store_const', - const=fmt, dest='format', - help=fmtfunc.__doc__) - - @property - def supported_formats(self): - return self.formats - - def raw(self, output): - """Output data as raw string (default)""" - if isinstance(output, (list, tuple)): - output = '\n'.join(map(str, output)) - self.outfile.write(str(output)) - - def py(self, output): - """Output data as a nicely-formatted python data structure""" - import pprint - pprint.pprint(output, stream=self.outfile) - - def json(self, output): - """Output data in JSON format""" - import json - json.dump(output, self.outfile) - - def yaml(self, output): - """Output data in YAML format""" - import yaml - yaml.safe_dump(output, self.outfile) - - def csv(self, output): - """Output data as excel-compatible CSV""" - import csv - csvwriter = csv.writer(self.outfile) - csvwriter.writerows(output) - - def tab(self, output): - """Output data in excel-compatible tab-delimited format""" - import csv - csvwriter = csv.writer(self.outfile, dialect=csv.excel_tab) - csvwriter.writerows(output) - - def format_output(self, output, fmt='raw'): - fmtfunc = getattr(self, fmt) - fmtfunc(output) - - -class CommandLine(object): - argument_parser = None - subparsers = None - formatter = None - exit_code = 0 - - def __init__(self): - if not self.argument_parser: - self.argument_parser = argparse.ArgumentParser(description='Perform common charm tasks') - if not self.formatter: - self.formatter = OutputFormatter() - self.formatter.add_arguments(self.argument_parser) - if not self.subparsers: - self.subparsers = self.argument_parser.add_subparsers(help='Commands') - - def subcommand(self, command_name=None): - """ - Decorate a function as a subcommand. Use its arguments as the - command-line arguments""" - def wrapper(decorated): - cmd_name = command_name or decorated.__name__ - subparser = self.subparsers.add_parser(cmd_name, - description=decorated.__doc__) - for args, kwargs in describe_arguments(decorated): - subparser.add_argument(*args, **kwargs) - subparser.set_defaults(func=decorated) - return decorated - return wrapper - - def test_command(self, decorated): - """ - Subcommand is a boolean test function, so bool return values should be - converted to a 0/1 exit code. - """ - decorated._cli_test_command = True - return decorated - - def no_output(self, decorated): - """ - Subcommand is not expected to return a value, so don't print a spurious None. - """ - decorated._cli_no_output = True - return decorated - - def subcommand_builder(self, command_name, description=None): - """ - Decorate a function that builds a subcommand. Builders should accept a - single argument (the subparser instance) and return the function to be - run as the command.""" - def wrapper(decorated): - subparser = self.subparsers.add_parser(command_name) - func = decorated(subparser) - subparser.set_defaults(func=func) - subparser.description = description or func.__doc__ - return wrapper - - def run(self): - "Run cli, processing arguments and executing subcommands." - arguments = self.argument_parser.parse_args() - argspec = inspect.getargspec(arguments.func) - vargs = [] - for arg in argspec.args: - vargs.append(getattr(arguments, arg)) - if argspec.varargs: - vargs.extend(getattr(arguments, argspec.varargs)) - output = arguments.func(*vargs) - if getattr(arguments.func, '_cli_test_command', False): - self.exit_code = 0 if output else 1 - output = '' - if getattr(arguments.func, '_cli_no_output', False): - output = '' - self.formatter.format_output(output, arguments.format) - if charmhelpers.core.unitdata._KV: - charmhelpers.core.unitdata._KV.flush() - - -cmdline = CommandLine() - - -def describe_arguments(func): - """ - Analyze a function's signature and return a data structure suitable for - passing in as arguments to an argparse parser's add_argument() method.""" - - argspec = inspect.getargspec(func) - # we should probably raise an exception somewhere if func includes **kwargs - if argspec.defaults: - positional_args = argspec.args[:-len(argspec.defaults)] - keyword_names = argspec.args[-len(argspec.defaults):] - for arg, default in zip(keyword_names, argspec.defaults): - yield ('--{}'.format(arg),), {'default': default} - else: - positional_args = argspec.args - - for arg in positional_args: - yield (arg,), {} - if argspec.varargs: - yield (argspec.varargs,), {'nargs': '*'} -- cgit 1.2.3-korg