| // Copyright 2016 The Bazel Authors. All rights reserved. |
| // |
| // 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. |
| |
| package com.google.devtools.bazel.e4b.preferences; |
| |
| import java.io.File; |
| |
| import org.eclipse.core.runtime.preferences.AbstractPreferenceInitializer; |
| import org.eclipse.jface.preference.IPreferenceStore; |
| |
| import com.google.devtools.bazel.e4b.Activator; |
| |
| /** |
| * Initialize the preferences of Bazel. The only preferences stored for now is the path to the Bazel |
| * binary, which is expected to be in /usr/local/bin/bazel by default. |
| */ |
| public class BazelPreferenceInitializer extends AbstractPreferenceInitializer { |
| |
| private static String which(String name, String def) { |
| for (String dirname : System.getenv("PATH").split(File.pathSeparator)) { |
| File file = new File(dirname, name); |
| if (file.isFile() && file.canExecute()) { |
| return file.getAbsolutePath(); |
| } |
| } |
| return def; |
| } |
| |
| @Override |
| public void initializeDefaultPreferences() { |
| IPreferenceStore store = Activator.getDefault().getPreferenceStore(); |
| store.setDefault("BAZEL_PATH", which("bazel", "/usr/local/bin/bazel")); |
| } |
| |
| } |