/*
* Copyright 2013 the original author or 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
*
* 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 org.gradle.nativeplatform.toolchain.internal;
import com.google.common.base.Joiner;
import org.gradle.internal.io.StreamByteBuffer;
import org.gradle.internal.operations.BuildOperationContext;
import org.gradle.internal.os.OperatingSystem;
import org.gradle.internal.progress.BuildOperationDescriptor;
import org.gradle.process.internal.ExecAction;
import org.gradle.process.internal.ExecActionFactory;
import org.gradle.process.internal.ExecException;
import org.gradle.util.GFileUtils;
import java.io.File;
import java.nio.charset.Charset;
public class DefaultCommandLineToolInvocationWorker implements CommandLineToolInvocationWorker {
private final String name;
private final File executable;
private final ExecActionFactory execActionFactory;
public DefaultCommandLineToolInvocationWorker(String name, File executable, ExecActionFactory execActionFactory) {
this.name = name;
this.executable = executable;
this.execActionFactory = execActionFactory;
}
@Override
public String getDisplayName() {
return "command line tool '" + name + "'";
}
@Override
public String toString() {
return getDisplayName();
}
@Override
public void execute(CommandLineToolInvocation invocation, BuildOperationContext context) {
BuildOperationDescriptor description = invocation.description().build();
ExecAction toolExec = execActionFactory.newExecAction();
toolExec.executable(executable);
if (invocation.getWorkDirectory() != null) {
GFileUtils.mkdirs(invocation.getWorkDirectory());
toolExec.workingDir(invocation.getWorkDirectory());
}
toolExec.args(invocation.getArgs());
if (!invocation.getPath().isEmpty()) {
String pathVar = OperatingSystem.current().getPathVar();
String toolPath = Joiner.on(File.pathSeparator).join(invocation.getPath());
toolPath = toolPath + File.pathSeparator + System.getenv(pathVar);
toolExec.environment(pathVar, toolPath);
if (OperatingSystem.current().isWindows() && toolExec.getEnvironment().containsKey(pathVar.toUpperCase())) {
toolExec.getEnvironment().remove(pathVar.toUpperCase());
}
}
toolExec.environment(invocation.getEnvironment());
StreamByteBuffer errOutput = new StreamByteBuffer();
StreamByteBuffer stdOutput = new StreamByteBuffer();
toolExec.setErrorOutput(errOutput.getOutputStream());
toolExec.setStandardOutput(stdOutput.getOutputStream());
try {
toolExec.execute();
invocation.getLogger().operationSuccess(description.getDisplayName(), combineOutput(stdOutput, errOutput));
} catch (ExecException e) {
invocation.getLogger().operationFailed(description.getDisplayName(), combineOutput(stdOutput, errOutput));
throw new CommandLineToolInvocationFailure(invocation, String.format("%s failed while %s.", name, description.getDisplayName()));
}
}
private String combineOutput(StreamByteBuffer stdOutput, StreamByteBuffer errOutput) {
return stdOutput.readAsString(Charset.defaultCharset()) + errOutput.readAsString(Charset.defaultCharset());
}
}