content: /*
   * JBoss, Home of Professional Open Source
   * Copyright 2014 Red Hat Inc. and/or its affiliates and other contributors
   * as indicated by the @authors tag. All rights reserved.
   * See the copyright.txt in the distribution for a
   * full listing of individual contributors.
   *
   * 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.
   */
  package org.aesh.command.man.parser;
  
  import org.aesh.terminal.utils.Config;
  import org.aesh.readline.util.Parser;
  
  import java.util.ArrayList;
  import java.util.List;
  
  /**
   * @author <a href="mailto:stale.pedersen@jboss.org">Ståle W. Pedersen</a>
   */
  public class ManParameter {
  
      final List<String> out = new ArrayList<>();
      private static final String argPad = "  ";
      private static final String textPad = "    ";
  
      /**
       * First line is the param/option name
       * following lines are the description
       */
      public ManParameter parseParams(List<String> input, int columns) {
          out.add(argPad+ManParserUtil.convertStringToAnsi(input.get(0)));
          input.remove(0);
          if(!input.isEmpty()) {
              StringBuilder builder = new StringBuilder();
              for(String in : input) {
                 if(in.trim().length() > 0)
                     builder.append(in.trim()).append(' ');
              }
  
              if(builder.length() > 0) {
                 for(String s : Parser.splitBySizeKeepWords(builder.toString(), columns - textPad.length())) {
                    out.add(textPad+ManParserUtil.convertStringToAnsi(s));
                 }
              }
              //add an empty line at the bottom to create a line separator between params
              if(out.size() > 0)
                  out.add(" ");
          }
          return this;
      }
  
      public List<String> getAsList() {
          return out;
      }
  
      public String printToTerminal() {
          StringBuilder builder = new StringBuilder();
          for(String s : out)
              builder.append(s).append(Config.getLineSeparator());
  
          return builder.toString();
      }
  
      @Override
      public boolean equals(Object o) {
          if (this == o) return true;
          if (!(o instanceof ManParameter)) return false;
  
          ManParameter that = (ManParameter) o;
  
          return !(out != null ? !out.equals(that.out) : that.out != null);
  
      }
  
      @Override
      public int hashCode() {
          return out != null ? out.hashCode() : 0;
      }
  }
  