org.renjin.cli.StandardConsole.java Source code

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Here is the source code for org.renjin.cli.StandardConsole.java

Source

/*
 * R : A Computer Language for Statistical Data Analysis
 * Copyright (C) 1995, 1996  Robert Gentleman and Ross Ihaka
 * Copyright (C) 1997--2008  The R Development Core Team
 * Copyright (C) 2003, 2004  The R Foundation
 * Copyright (C) 2010 bedatadriven
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package org.renjin.cli;

import org.apache.commons.vfs.FileSystemException;

import java.io.InputStreamReader;
import java.io.PrintStream;
import java.io.Reader;

public class StandardConsole implements Console {

    private final Reader in;
    private final PrintStream out;
    private final PrintStream err;

    public StandardConsole() {
        this(new InputStreamReader(System.in), System.out, System.err);
    }

    public StandardConsole(Reader in, PrintStream out, PrintStream err) {
        this.in = in;
        this.out = out;
        this.err = err;
    }

    @Override
    public Reader getIn() {
        return in;
    }

    @Override
    public PrintStream getOut() {
        return out;
    }

    @Override
    public PrintStream getErr() {
        return err;
    }

    @Override
    public void println(Object o) {
        out.println(o);
    }

    @Override
    public void print(Object o) {
        out.print(o);
    }

    @Override
    public void error(Object o) {
        err.println(o);
    }

    @Override
    public int getCharactersPerLine() {
        return 80;
    }

    public static void main(String[] args) throws FileSystemException {
        Interpreter interpreter = new Interpreter(new StandardConsole());
        new Thread(interpreter).start();
    }
}