| Index: third_party/WebKit/Tools/Scripts/webkitpy/tool/multicommandtool.py
|
| diff --git a/third_party/WebKit/Tools/Scripts/webkitpy/tool/multicommandtool.py b/third_party/WebKit/Tools/Scripts/webkitpy/tool/multicommandtool.py
|
| deleted file mode 100644
|
| index 1e1261902127a89b6f9fab7e63ac54af2ae0bb00..0000000000000000000000000000000000000000
|
| --- a/third_party/WebKit/Tools/Scripts/webkitpy/tool/multicommandtool.py
|
| +++ /dev/null
|
| @@ -1,155 +0,0 @@
|
| -# Copyright (c) 2009 Google Inc. All rights reserved.
|
| -# Copyright (c) 2009 Apple Inc. All rights reserved.
|
| -#
|
| -# Redistribution and use in source and binary forms, with or without
|
| -# modification, are permitted provided that the following conditions are
|
| -# met:
|
| -#
|
| -# * Redistributions of source code must retain the above copyright
|
| -# notice, this list of conditions and the following disclaimer.
|
| -# * Redistributions in binary form must reproduce the above
|
| -# copyright notice, this list of conditions and the following disclaimer
|
| -# in the documentation and/or other materials provided with the
|
| -# distribution.
|
| -# * Neither the name of Google Inc. nor the names of its
|
| -# contributors may be used to endorse or promote products derived from
|
| -# this software without specific prior written permission.
|
| -#
|
| -# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
| -# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
| -# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
| -# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
| -# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
| -# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
| -# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
| -# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
| -# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
| -# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
| -# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
| -#
|
| -# MultiCommandTool provides a framework for writing svn-like/git-like tools
|
| -# which are called with the following format:
|
| -# tool-name [global options] command-name [command options]
|
| -
|
| -import optparse
|
| -import logging
|
| -import sys
|
| -
|
| -from webkitpy.tool.commands.command import Command
|
| -from webkitpy.tool.commands.command import HelpPrintingOptionParser
|
| -from webkitpy.tool.commands.helpcommand import HelpCommand
|
| -
|
| -_log = logging.getLogger(__name__)
|
| -
|
| -
|
| -class TryAgain(Exception):
|
| - # This is an exception that can be raised in the execute method of a Command,
|
| - # to make it retry from the start with the same arguments.
|
| - # TODO(qyearsley): Remove this, as it appears unused.
|
| - pass
|
| -
|
| -
|
| -class MultiCommandTool(object):
|
| -
|
| - global_options = None
|
| -
|
| - def __init__(self, name=None, commands=None):
|
| - self._name = name or optparse.OptionParser(prog=name).get_prog_name() # OptionParser has nice logic for fetching the name.
|
| - # Allow the unit tests to disable command auto-discovery.
|
| - self.commands = commands or [cls() for cls in self._find_all_commands() if cls.name]
|
| - self.help_command = self.command_by_name(HelpCommand.name)
|
| - # Require a help command, even if the manual test list doesn't include one.
|
| - if not self.help_command:
|
| - self.help_command = HelpCommand()
|
| - self.commands.append(self.help_command)
|
| - for command in self.commands:
|
| - command.bind_to_tool(self)
|
| -
|
| - @classmethod
|
| - def _add_all_subclasses(cls, class_to_crawl, seen_classes):
|
| - for subclass in class_to_crawl.__subclasses__():
|
| - if subclass not in seen_classes:
|
| - seen_classes.add(subclass)
|
| - cls._add_all_subclasses(subclass, seen_classes)
|
| -
|
| - @classmethod
|
| - def _find_all_commands(cls):
|
| - commands = set()
|
| - cls._add_all_subclasses(Command, commands)
|
| - return sorted(commands)
|
| -
|
| - def name(self):
|
| - return self._name
|
| -
|
| - def _create_option_parser(self):
|
| - usage = "Usage: %prog [options] COMMAND [ARGS]"
|
| - return HelpPrintingOptionParser(epilog_method=self.help_command._help_epilog, prog=self.name(), usage=usage)
|
| -
|
| - @staticmethod
|
| - def _split_command_name_from_args(args):
|
| - # Assume the first argument which doesn't start with "-" is the command name.
|
| - command_index = 0
|
| - for arg in args:
|
| - if arg[0] != "-":
|
| - break
|
| - command_index += 1
|
| - else:
|
| - return (None, args[:])
|
| -
|
| - command = args[command_index]
|
| - return (command, args[:command_index] + args[command_index + 1:])
|
| -
|
| - def command_by_name(self, command_name):
|
| - for command in self.commands:
|
| - if command_name == command.name:
|
| - return command
|
| - return None
|
| -
|
| - def path(self):
|
| - raise NotImplementedError("subclasses must implement")
|
| -
|
| - def command_completed(self):
|
| - pass
|
| -
|
| - def should_show_in_main_help(self, command):
|
| - return command.show_in_main_help
|
| -
|
| - def should_execute_command(self, command): # Argument may be used in subclasses - pylint: disable=unused-argument
|
| - return True
|
| -
|
| - def _add_global_options(self, option_parser):
|
| - global_options = self.global_options or []
|
| - for option in global_options:
|
| - option_parser.add_option(option)
|
| -
|
| - def handle_global_options(self, options):
|
| - pass
|
| -
|
| - def main(self, argv=sys.argv):
|
| - (command_name, args) = self._split_command_name_from_args(argv[1:])
|
| -
|
| - option_parser = self._create_option_parser()
|
| - self._add_global_options(option_parser)
|
| -
|
| - command = self.command_by_name(command_name) or self.help_command
|
| - if not command:
|
| - option_parser.error("%s is not a recognized command" % command_name)
|
| -
|
| - command.set_option_parser(option_parser)
|
| - (options, args) = command.parse_args(args)
|
| - self.handle_global_options(options)
|
| -
|
| - (should_execute, failure_reason) = self.should_execute_command(command)
|
| - if not should_execute:
|
| - _log.error(failure_reason)
|
| - return 0 # FIXME: Should this really be 0?
|
| -
|
| - while True:
|
| - try:
|
| - result = command.check_arguments_and_execute(options, args, self)
|
| - break
|
| - except TryAgain as e:
|
| - pass
|
| -
|
| - self.command_completed()
|
| - return result
|
|
|