old_contents: # Copyright 2017 TensorHub, Inc.
  #
  # 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.
  
  from __future__ import absolute_import
  from __future__ import division
  
  import logging
  import os
  
  import click
  
  from guild import version as guild_version
  from guild import click_util
  
  from .check import check
  from .compare import compare
  from .help import help
  from .index import index
  from .install import install
  from .models import models
  from .operations import operations
  from .package import package
  from .packages import packages
  from .resources import resources
  from .run import run
  from .runs import runs
  from .search import search
  from .shell import shell
  from .sync import sync
  from .tensorboard import tensorboard
  from .tensorflow import tensorflow
  from .train import train
  from .uninstall import uninstall
  from .view import view
  
  DEFAULT_GUILD_HOME = os.path.join("~", ".guild")
  
  @click.group(cls=click_util.Group)
  @click.version_option(
      version=guild_version(),
      prog_name="guild",
      message="%(prog)s %(version)s"
  )
  @click.option(
      "-C", "cwd", metavar="PATH",
      help="Use PATH as current directory for referencing modelfiles.",
      default=".")
  @click.option(
      "-H", "guild_home", metavar="PATH",
      help="Use PATH as Guild home (default is {}).".format(DEFAULT_GUILD_HOME),
      default=DEFAULT_GUILD_HOME,
      envvar="GUILD_HOME")
  @click.option(
      "--debug", "log_level",
      help="Log more information during command.",
      flag_value=logging.DEBUG)
  
  @click_util.use_args
  
  def main(args):
      """Guild AI command line interface."""
      from . import main_impl
      main_impl.main(args)
  
  main.add_command(check)
  main.add_command(compare)
  main.add_command(help)
  main.add_command(index)
  main.add_command(install)
  main.add_command(models)
  main.add_command(operations)
  main.add_command(package)
  main.add_command(packages)
  main.add_command(resources)
  main.add_command(run)
  main.add_command(runs)
  main.add_command(search)
  main.add_command(shell)
  main.add_command(sync)
  main.add_command(tensorboard)
  main.add_command(tensorflow)
  main.add_command(train)
  main.add_command(uninstall)
  main.add_command(view)
  
new_contents: # Copyright 2017 TensorHub, Inc.
  #
  # 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.
  
  from __future__ import absolute_import
  from __future__ import division
  
  import logging
  import os
  
  import click
  
  from guild import version as guild_version
  from guild import click_util
  
  from .check import check
  from .compare import compare
  from .help import help
  from .index import index
  from .install import install
  from .models import models
  from .operations import operations
  from .package import package
  from .packages import packages
  from .resources import resources
  from .run import run
  from .runs import runs
  from .search import search
  from .shell import shell
  from .sync import sync
  from .tensorboard import tensorboard
  from .tensorflow import tensorflow
  from .train import train
  from .uninstall import uninstall
  from .view import view
  
  try:
      _home = os.environ["VIRTUAL_ENV"]
  except KeyError:
      _home = "~"
  
  DEFAULT_GUILD_HOME = os.path.join(_home, ".guild")
  
  @click.group(cls=click_util.Group)
  @click.version_option(
      version=guild_version(),
      prog_name="guild",
      message="%(prog)s %(version)s"
  )
  @click.option(
      "-C", "cwd", metavar="PATH",
      help="Use PATH as current directory for referencing modelfiles.",
      default=".")
  @click.option(
      "-H", "guild_home", metavar="PATH",
      help="Use PATH as Guild home (default is {}).".format(DEFAULT_GUILD_HOME),
      default=DEFAULT_GUILD_HOME,
      envvar="GUILD_HOME")
  @click.option(
      "--debug", "log_level",
      help="Log more information during command.",
      flag_value=logging.DEBUG)
  
  @click_util.use_args
  
  def main(args):
      """Guild AI command line interface."""
      from . import main_impl
      main_impl.main(args)
  
  main.add_command(check)
  main.add_command(compare)
  main.add_command(help)
  main.add_command(index)
  main.add_command(install)
  main.add_command(models)
  main.add_command(operations)
  main.add_command(package)
  main.add_command(packages)
  main.add_command(resources)
  main.add_command(run)
  main.add_command(runs)
  main.add_command(search)
  main.add_command(shell)
  main.add_command(sync)
  main.add_command(tensorboard)
  main.add_command(tensorflow)
  main.add_command(train)
  main.add_command(uninstall)
  main.add_command(view)
  
subject: Use VIRTUAL_ENV directory for GUILD_HOME if defined