env_setup: Split activate and bootstrap on Windows
This change creates a top level bootstrap and activate script on Windows
to mirror the Linux setup.
Change-Id: I6d06ea2112b68deceb0d6d2011c3c80699a7e77f
diff --git a/activate.bat b/activate.bat
new file mode 100644
index 0000000..1dbec98
--- /dev/null
+++ b/activate.bat
@@ -0,0 +1,23 @@
+@echo off
+:: 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.
+
+:: Activates a Pigweed development environment by setting the appropriate
+:: environment variables. bootstrap.bat must be run initially to install all
+:: required programs; after that, activate.bat can be used to enter the
+:: environment in a shell.
+
+set PW_SKIP_BOOTSTRAP=1
+call %~dp0\bootstrap.bat
+set PW_SKIP_BOOTSTRAP=