com.facebook.buck.dotnet.DotnetAssumptions.java Source code

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Here is the source code for com.facebook.buck.dotnet.DotnetAssumptions.java

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/*
 * Copyright 2015-present Facebook, 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.
 */

package com.facebook.buck.dotnet;

import static org.junit.Assume.assumeTrue;

import com.facebook.buck.io.ExecutableFinder;
import com.google.common.collect.ImmutableMap;

import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.Optional;

public class DotnetAssumptions {

    private DotnetAssumptions() {
        // Utility class
    }

    public static void assumeCscIsAvailable() {
        Optional<Path> csc = new ExecutableFinder().getOptionalExecutable(Paths.get("csc"),
                ImmutableMap.copyOf(System.getenv()));

        assumeTrue("Unable to find csc", csc.isPresent());
    }

}