package org.apache.maven.wagon.providers.ssh;
/*
* Copyright 2001-2006 The Apache Software Foundation.
*
* 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.
*/
import org.apache.maven.wagon.CommandExecutionException;
import org.apache.maven.wagon.Streams;
import java.io.BufferedReader;
import java.io.IOException;
public class CommandExecutorStreamProcessor
{
private CommandExecutorStreamProcessor()
{
// shoo!
}
public static Streams processStreams( BufferedReader stderrReader, BufferedReader stdoutReader )
throws IOException, CommandExecutionException
{
Streams streams = new Streams();
while ( true )
{
String line = stderrReader.readLine();
if ( line == null )
{
break;
}
// TODO: I think we need to deal with exit codes instead, but IIRC there are some cases of errors that don't have exit codes
// ignore this error. TODO: output a warning
if ( !line.startsWith( "Could not chdir to home directory" ) &&
!line.endsWith( "ttyname: Operation not supported" ) )
{
streams.setErr( streams.getErr() + line + "\n" );
}
}
while ( true )
{
String line = stdoutReader.readLine();
if ( line == null )
{
break;
}
streams.setOut( streams.getOut() + line + "\n" );
}
// drain the output stream.
// TODO: we'll save this for the 1.0-alpha-8 line, so we can test it more. the -q arg in the
// unzip command should keep us until then...
// int avail = in.available();
// byte[] trashcan = new byte[1024];
//
// while( ( avail = in.available() ) > 0 )
// {
// in.read( trashcan, 0, avail );
// }
return streams;
}
}