/*
* Copyright 2012 Red Hat, Inc. and/or its affiliates.
*
* Licensed under the Eclipse Public License version 1.0, available at
* http://www.eclipse.org/legal/epl-v10.html
*/
package org.jboss.aesh.terminal;
import org.fusesource.jansi.AnsiOutputStream;
import org.fusesource.jansi.WindowsAnsiOutputStream;
import org.fusesource.jansi.internal.WindowsSupport;
import org.jboss.aesh.console.settings.Settings;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.io.PrintWriter;
import java.io.Writer;
/**
*
* @author Ståle W. Pedersen <stale.pedersen@jboss.org>
*/
public class WindowsTerminal implements Terminal {
private Writer stdOut;
private Writer stdErr;
private InputStream input;
@Override
public void init(InputStream inputStream, OutputStream stdOut, OutputStream stdErr) {
if(inputStream == System.in) {
System.out.println("Using System.in");
}
//setting up reader
try {
//AnsiConsole.systemInstall();
this.stdOut = new PrintWriter( new OutputStreamWriter(new WindowsAnsiOutputStream(stdOut)));
this.stdErr = new PrintWriter( new OutputStreamWriter(new WindowsAnsiOutputStream(stdErr)));
}
catch (Exception ioe) {
this.stdOut = new PrintWriter( new OutputStreamWriter(new AnsiOutputStream(stdOut)));
this.stdErr = new PrintWriter( new OutputStreamWriter(new AnsiOutputStream(stdErr)));
}
this.input = inputStream;
}
@Override
public int[] read(boolean readAhead) throws IOException {
if(Settings.getInstance().isAnsiConsole())
return new int[] {WindowsSupport.readByte()};
else {
int input = this.input.read();
int available = this.input.available();
if(available > 1 && readAhead) {
int[] in = new int[available];
in[0] = input;
for(int c=1; c < available; c++ )
in[c] = this.input.read();
return in;
}
else
return new int[] {input};
}
}
@Override
public void writeToStdOut(String out) throws IOException {
if(out != null && out.length() > 0) {
stdOut.write(out);
stdOut.flush();
}
}
@Override
public void writeToStdOut(char[] out) throws IOException {
if(out != null && out.length > 0) {
stdOut.write(out);
stdOut.flush();
}
}
@Override
public void writeToStdOut(char out) throws IOException {
stdOut.write(out);
stdOut.flush();
}
@Override
public void writeToStdErr(String err) throws IOException {
if(err != null && err.length() > 0) {
stdOut.write(err);
stdOut.flush();
}
}
@Override
public void writeToStdErr(char[] err) throws IOException {
if(err != null && err.length > 0) {
stdOut.write(err);
stdOut.flush();
}
}
@Override
public void writeToStdErr(char err) throws IOException {
stdOut.write(err);
stdOut.flush();
}
@Override
public int getHeight() {
return WindowsSupport.getWindowsTerminalHeight();
}
@Override
public int getWidth() {
return WindowsSupport.getWindowsTerminalWidth();
}
@Override
public boolean isEchoEnabled() {
return false;
}
@Override
public void reset() throws IOException {
}
}