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/*
* Copyright 2000-2013 JetBrains s.r.o.
*
* 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.intellij.execution.configurations;
import com.google.common.collect.Maps;
import com.intellij.openapi.diagnostic.Logger;
import com.intellij.openapi.util.SystemInfo;
import com.intellij.util.ArrayUtil;
import com.pty4j.PtyProcess;
import org.jetbrains.annotations.NotNull;
import java.io.File;
import java.io.IOException;
import java.util.List;
import java.util.Map;
/**
* A flavor of GeneralCommandLine to start processes with Pseudo-Terminal (PTY).
*
* Note: this works only on Unix, on Windows regular processes are used instead.
*/
public class PtyCommandLine extends GeneralCommandLine {
private static final Logger LOG = Logger.getInstance("#com.intellij.execution.configurations.PtyCommandLine");
public PtyCommandLine() { }
@Override
protected Process startProcess(@NotNull List<String> commands) throws IOException {
if (SystemInfo.isUnix) {
try {
Map<String, String> env = Maps.newHashMap();
setupEnvironment(env);
if (isRedirectErrorStream()) {
LOG.error("Launching process with PTY and redirected error stream is unsupported yet");
}
File workDirectory = getWorkDirectory();
return PtyProcess.exec(ArrayUtil.toStringArray(commands), env, workDirectory != null ? workDirectory.getPath() : null, true);
}
catch (Throwable e) {
LOG.error("Couldn't run process with PTY", e);
}
}
return super.startProcess(commands);
}
}
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