pw_presubmit: Remove environment.py

Change-Id: I5d09d3af45ab3b6f9f624176ffbdf4e36e626724
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/50220
Commit-Queue: Auto-Submit <auto-submit@pigweed.google.com.iam.gserviceaccount.com>
Pigweed-Auto-Submit: Rob Mohr <mohrr@google.com>
Reviewed-by: Alexei Frolov <frolv@google.com>

2 files changed, 0 insertions, 92 deletions

diff --git a/pw_presubmit/py/BUILD.gn b/pw_presubmit/py/BUILD.gn
index f49fbebe0..8c612c9f1 100644
--- a/pw_presubmit/py/BUILD.gn
+++ b/pw_presubmit/py/BUILD.gn
@@ -22,7 +22,6 @@ pw_python_package("py") {
     "pw_presubmit/__init__.py",
     "pw_presubmit/build.py",
     "pw_presubmit/cli.py",
-    "pw_presubmit/environment.py",
     "pw_presubmit/format_code.py",
     "pw_presubmit/git_repo.py",
     "pw_presubmit/inclusive_language.py",
diff --git a/pw_presubmit/py/pw_presubmit/environment.py b/pw_presubmit/py/pw_presubmit/environment.py
deleted file mode 100644
index 7af5d52ca..000000000
--- a/pw_presubmit/py/pw_presubmit/environment.py
+++ /dev/null
@@ -1,91 +0,0 @@
-# Copyright 2020 The Pigweed Authors
-#
-# 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
-#
-#     https://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.
-"""Functions for initializing CIPD and the Pigweed virtualenv."""
-
-import logging
-import os
-from pathlib import Path
-import sys
-from typing import Iterable, Union
-
-from pw_presubmit import call
-
-_LOG = logging.getLogger(__name__)
-
-
-def init_cipd(
-    pigweed_root: Path,
-    output_directory: Path,
-    package_files: Iterable[Path] = ()) -> None:
-    """Runs CIPD."""
-
-    # TODO(mohrr): invoke by importing rather than by subprocess.
-
-    cmd = [
-        sys.executable,
-        pigweed_root.joinpath('pw_env_setup', 'py', 'pw_env_setup',
-                              'cipd_setup', 'update.py'),
-        '--install-dir', output_directory,
-    ]  # yapf: disable
-
-    final_package_files = list(
-        pigweed_root.joinpath('pw_env_setup', 'py', 'pw_env_setup',
-                              'cipd_setup').glob('*.json'))
-    final_package_files.extend(package_files)
-
-    for package_file in final_package_files:
-        cmd.extend(('--package-file', package_file))
-
-    call(*cmd)
-
-    paths = [output_directory, output_directory.joinpath('bin')]
-    for base in output_directory.glob('*'):
-        paths.append(base)
-        paths.append(base.joinpath('bin'))
-
-    paths.append(Path(os.environ['PATH']))
-
-    os.environ['PATH'] = os.pathsep.join(str(x) for x in paths)
-    _LOG.debug('PATH %s', os.environ['PATH'])
-
-
-def init_virtualenv(
-        pigweed_root: Path,
-        output_directory: Path,
-        requirements: Iterable[Union[Path, str]] = (),
-        gn_targets: Iterable[str] = (),
-) -> None:
-    """Sets up a virtualenv, assumes recent Python 3 is already installed."""
-    virtualenv_source = pigweed_root.joinpath('pw_env_setup', 'py',
-                                              'pw_env_setup',
-                                              'virtualenv_setup')
-
-    # Need to set VIRTUAL_ENV before invoking GN because the GN targets install
-    # directly to the current virtual env.
-    os.environ['VIRTUAL_ENV'] = str(output_directory)
-    os.environ['PATH'] = os.pathsep.join((
-        str(output_directory.joinpath('bin')),
-        os.environ['PATH'],
-    ))
-
-    if not gn_targets:
-        gn_targets = (f'{os.environ["PW_ROOT"]}#:python.install', )
-
-    call(
-        'python3',
-        virtualenv_source,
-        f'--venv_path={output_directory}',
-        *(f'--requirements={x}' for x in requirements),
-        *(f'--gn-target={t}' for t in gn_targets),
-    )