| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more contributor license |
| * agreements. See the NOTICE file distributed with this work for additional information regarding |
| * copyright ownership. The ASF licenses this file to You 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 org.apache.geode.management.internal.cli.util; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.regex.Matcher; |
| import java.util.regex.Pattern; |
| |
| /** |
| * Inserts quotes around the values of any option values that begin with hyphen. |
| */ |
| public class HyphenFormatter { |
| |
| private static final String OPTION_PATTERN = "--[a-zA-Z]+[a-zA-Z\\-]*=*"; |
| |
| private static final String QUOTE = "\""; |
| private static final String EQUAL_HYPHEN = "=-"; |
| private static final String EQUAL = "="; |
| private static final String SPACE = " "; |
| |
| private StringBuilder formatted; |
| |
| /** |
| * Returns command with quotes around the values of any option values that begin with hyphen. |
| */ |
| public String formatCommand(String command) { |
| if (!containsOption(command)) { |
| return command; |
| } |
| formatted = new StringBuilder(); |
| |
| List<String> strings = split(command); |
| for (String string : strings) { |
| if (string.contains(EQUAL_HYPHEN)) { |
| int indexOfEquals = string.indexOf(EQUAL); |
| formatted.append(string, 0, indexOfEquals + 1); |
| formatted.append(QUOTE); |
| formatted.append(string.substring(indexOfEquals + 1)); |
| formatted.append(QUOTE); |
| } else { |
| formatted.append(string); |
| } |
| formatted.append(SPACE); |
| } |
| return formatted.toString().trim(); |
| } |
| |
| /** |
| * Returns true if command contains any options. |
| */ |
| boolean containsOption(String cmd) { |
| return Pattern.compile(OPTION_PATTERN).matcher(cmd).find(); |
| } |
| |
| private List<String> split(String cmd) { |
| List<String> strings = new ArrayList<>(); |
| Matcher matcher = Pattern.compile(OPTION_PATTERN).matcher(cmd); |
| |
| int index = 0; // first index of --option= |
| |
| while (matcher.find()) { |
| if (matcher.start() > index) { |
| String option = cmd.substring(index, matcher.start()).trim(); |
| strings.add(option); |
| } |
| index = matcher.start(); |
| } |
| |
| String lastOne = cmd.substring(index); |
| if (lastOne != null) { |
| strings.add(lastOne); |
| } |
| |
| return strings; |
| } |
| } |