/*
* Copyright (C) 2008-2015 by Holger Arndt
*
* This file is part of the Universal Java Matrix Package (UJMP).
* See the NOTICE file distributed with this work for additional
* information regarding copyright ownership and licensing.
*
* UJMP is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* UJMP 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with UJMP; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301 USA
*/
package org.ujmp.core.util;
import org.ujmp.core.mapmatrix.MapMatrix;
public abstract class CommandLineUtil {
public static final void parse(MapMatrix<String, Object> matrix, String... args) {
for (String s : args) {
if (s != null) {
if (s.startsWith("--")) {
addArgument(matrix, s.replaceFirst("--", ""));
} else if (s.startsWith("-")) {
addArgument(matrix, s.replaceFirst("-", ""));
} else {
matrix.put("name", s);
}
}
}
}
private static void addArgument(MapMatrix<String, Object> matrix, String s) {
if (s.contains("=")) {
String[] keyValue = s.split("=");
String key = keyValue[0];
String value = keyValue[1];
addKeyValue(matrix, key, value);
} else {
addKeyValue(matrix, s, true);
}
}
private static void addKeyValue(MapMatrix<String, Object> matrix, String key, Object value) {
for (String k : matrix.keySet()) {
if (k.equalsIgnoreCase(key)) {
matrix.put(k, value);
break;
}
}
}
public static final void printOptions(MapMatrix<String, Object> config) {
for (String s : config.keySet()) {
System.out.println(StringUtil.padLeft("--" + s, 20) + " (default: " + config.get(s) + ")");
}
}
}