subcmds/__init__.py

# Copyright (C) 2008 The Android Open Source Project
#
# 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 os


# A mapping of the subcommand name to the class that implements it.
all_commands = {}
all_modules = []

my_dir = os.path.dirname(__file__)
for py in os.listdir(my_dir):
    if py == "__init__.py":
        continue

    if py.endswith(".py"):
        name = py[:-3]

        clsn = name.capitalize()
        while clsn.find("_") > 0:
            h = clsn.index("_")
            clsn = clsn[0:h] + clsn[h + 1 :].capitalize()

        mod = __import__(__name__, globals(), locals(), ["%s" % name])
        mod = getattr(mod, name)
        try:
            cmd = getattr(mod, clsn)
        except AttributeError:
            raise SyntaxError(f"{__name__}/{py} does not define class {clsn}")

        name = name.replace("_", "-")
        cmd.NAME = name
        all_commands[name] = cmd
        all_modules.append(mod)

# Add 'branch' as an alias for 'branches'.
all_commands["branch"] = all_commands["branches"]