ensure_bootstrap

#!/usr/bin/env bash

# Copyright 2017 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

# This is a shell script to ensure that all of the "depot_tools" bootstrap
# programs are locally downloaded and ready for execution.
#
# Unlike "update_depot_tools", this script works with the current
# checkout, and will not update/sync the "depot_tools" repository.
#
# TODO: This duplicates logic in "update_depot_tools". Update that script to
# invoke this script instead of manually calling "cipd_bin_setup" and other
# operations.

# Test if this script is running under a MinGW install.  If it is, we will
# hardcode the paths to Git where possible.
OUTPUT="$(uname | grep 'MINGW')"
MINGW=$?

if [ $MINGW = 0 ]; then
  base_dir="${0%/*}"
else
  base_dir=$(dirname "${BASH_SOURCE[0]}")
  if [ -L "$base_dir" ]; then
    base_dir=`cd "$base_dir" && pwd -P`
  fi
fi

# Sync CIPD-boostrapped packages.
source "$base_dir/cipd_bin_setup.sh"
cipd_bin_setup

# Sync "gsutil.py".
python "$base_dir/gsutil.py" -- version 1> /dev/null

# Sync all the pylint versions.
for script in "$base_dir"/pylint-[0-9].[0-9]; do
  # We have to silence stderr too because newer pylint versions will emit
  # a spurious log to tell us what pylintrc file it's using.  Ugh.
  "$script" --version >/dev/null 2>&1
done

# Cleanup.
find "$base_dir" -iname "*.pyc" -delete || true