package org.apache.maven.cli;
   
   /*
    * 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.
   */
  
  import java.io.PrintStream;
  import java.io.PrintWriter;
  
  import org.apache.commons.cli.CommandLine;
  import org.apache.commons.cli.CommandLineParser;
  import org.apache.commons.cli.GnuParser;
  import org.apache.commons.cli.HelpFormatter;
  import org.apache.commons.cli.Option;
  import org.apache.commons.cli.Options;
  import org.apache.commons.cli.ParseException;
  
  /**
   * @author Jason van Zyl
   */
  public class CLIManager
  {
      public static final char ALTERNATE_POM_FILE = 'f';
  
      public static final char BATCH_MODE = 'B';
  
      public static final char SET_SYSTEM_PROPERTY = 'D';
  
      public static final char OFFLINE = 'o';
  
      public static final char QUIET = 'q';
  
      public static final char DEBUG = 'X';
  
      public static final char ERRORS = 'e';
  
      public static final char HELP = 'h';
  
      public static final char VERSION = 'v';
  
      public static final char SHOW_VERSION = 'V';
  
      public static final char NON_RECURSIVE = 'N';
  
      public static final char UPDATE_SNAPSHOTS = 'U';
  
      public static final char ACTIVATE_PROFILES = 'P';
  
      public static final String SUPRESS_SNAPSHOT_UPDATES = "nsu";
  
      public static final char CHECKSUM_FAILURE_POLICY = 'C';
  
      public static final char CHECKSUM_WARNING_POLICY = 'c';
  
      public static final char ALTERNATE_USER_SETTINGS = 's';
  
      public static final String ALTERNATE_GLOBAL_SETTINGS = "gs";
  
      public static final char ALTERNATE_USER_TOOLCHAINS = 't';
  
      public static final String ALTERNATE_GLOBAL_TOOLCHAINS = "gt";
  
      public static final String FAIL_FAST = "ff";
  
      public static final String FAIL_AT_END = "fae";
  
      public static final String FAIL_NEVER = "fn";
  
      public static final String RESUME_FROM = "rf";
  
      public static final String PROJECT_LIST = "pl";
  
      public static final String ALSO_MAKE = "am";
  
      public static final String ALSO_MAKE_DEPENDENTS = "amd";
  
      public static final String LOG_FILE = "l";
  
      public static final String ENCRYPT_MASTER_PASSWORD = "emp";
  
      public static final String ENCRYPT_PASSWORD = "ep";
  
      public static final String THREADS = "T";
  
     public static final String LEGACY_LOCAL_REPOSITORY = "llr";
 
     public static final String BUILDER = "b";
 
     public static final String NO_TRANSFER_PROGRESS = "ntp";
 
     protected Options options;
 
     @SuppressWarnings( { "static-access", "checkstyle:linelength" } )
     public CLIManager()
     {
         options = new Options();
         options.addOption( Option.builder( Character.toString( HELP ) ).longOpt( "help" ).desc( "Display help information" ).build() );
         options.addOption( Option.builder( Character.toString( ALTERNATE_POM_FILE ) ).longOpt( "file" ).hasArg().desc( "Force the use of an alternate POM file (or directory with pom.xml)" ).build() );
         options.addOption( Option.builder( Character.toString( SET_SYSTEM_PROPERTY ) ).longOpt( "define" ).hasArg().desc( "Define a system property" ).build() );
         options.addOption( Option.builder( Character.toString( OFFLINE ) ).longOpt( "offline" ).desc( "Work offline" ).build() );
         options.addOption( Option.builder( Character.toString( VERSION ) ).longOpt( "version" ).desc( "Display version information" ).build() );
         options.addOption( Option.builder( Character.toString( QUIET ) ).longOpt( "quiet" ).desc( "Quiet output - only show errors" ).build() );
         options.addOption( Option.builder( Character.toString( DEBUG ) ).longOpt( "debug" ).desc( "Produce execution debug output" ).build() );
         options.addOption( Option.builder( Character.toString( ERRORS ) ).longOpt( "errors" ).desc( "Produce execution error messages" ).build() );
         options.addOption( Option.builder( Character.toString( NON_RECURSIVE ) ).longOpt( "non-recursive" ).desc( "Do not recurse into sub-projects" ).build() );
         options.addOption( Option.builder( Character.toString( UPDATE_SNAPSHOTS ) ).longOpt( "update-snapshots" ).desc( "Forces a check for missing releases and updated snapshots on remote repositories" ).build() );
         options.addOption( Option.builder( Character.toString( ACTIVATE_PROFILES ) ).longOpt( "activate-profiles" ).desc( "Comma-delimited list of profiles to activate" ).hasArg().build() );
         options.addOption( Option.builder( Character.toString( BATCH_MODE ) ).longOpt( "batch-mode" ).desc( "Run in non-interactive (batch) mode (disables output color)" ).build() );
         options.addOption( Option.builder( SUPRESS_SNAPSHOT_UPDATES ).longOpt( "no-snapshot-updates" ).desc( "Suppress SNAPSHOT updates" ).build() );
         options.addOption( Option.builder( Character.toString( CHECKSUM_FAILURE_POLICY ) ).longOpt( "strict-checksums" ).desc( "Fail the build if checksums don't match" ).build() );
         options.addOption( Option.builder( Character.toString( CHECKSUM_WARNING_POLICY ) ).longOpt( "lax-checksums" ).desc( "Warn if checksums don't match" ).build() );
         options.addOption( Option.builder( Character.toString( ALTERNATE_USER_SETTINGS ) ).longOpt( "settings" ).desc( "Alternate path for the user settings file" ).hasArg().build() );
         options.addOption( Option.builder( ALTERNATE_GLOBAL_SETTINGS ).longOpt( "global-settings" ).desc( "Alternate path for the global settings file" ).hasArg().build() );
         options.addOption( Option.builder( Character.toString( ALTERNATE_USER_TOOLCHAINS ) ).longOpt( "toolchains" ).desc( "Alternate path for the user toolchains file" ).hasArg().build() );
         options.addOption( Option.builder( ALTERNATE_GLOBAL_TOOLCHAINS ).longOpt( "global-toolchains" ).desc( "Alternate path for the global toolchains file" ).hasArg().build() );
         options.addOption( Option.builder( FAIL_FAST ).longOpt( "fail-fast" ).desc( "Stop at first failure in reactorized builds" ).build() );
         options.addOption( Option.builder( FAIL_AT_END ).longOpt( "fail-at-end" ).desc( "Only fail the build afterwards; allow all non-impacted builds to continue" ).build() );
         options.addOption( Option.builder( FAIL_NEVER ).longOpt( "fail-never" ).desc( "NEVER fail the build, regardless of project result" ).build() );
         options.addOption( Option.builder( RESUME_FROM ).longOpt( "resume-from" ).hasArg().desc( "Resume reactor from specified project" ).build() );
         options.addOption( Option.builder( PROJECT_LIST ).longOpt( "projects" ).desc( "Comma-delimited list of specified reactor projects to build instead of all projects. A project can be specified by [groupId]:artifactId or by its relative path" ).hasArg().build() );
         options.addOption( Option.builder( ALSO_MAKE ).longOpt( "also-make" ).desc( "If project list is specified, also build projects required by the list" ).build() );
         options.addOption( Option.builder( ALSO_MAKE_DEPENDENTS ).longOpt( "also-make-dependents" ).desc( "If project list is specified, also build projects that depend on projects on the list" ).build() );
         options.addOption( Option.builder( LOG_FILE ).longOpt( "log-file" ).hasArg().desc( "Log file where all build output will go (disables output color)" ).build() );
         options.addOption( Option.builder( Character.toString( SHOW_VERSION ) ).longOpt( "show-version" ).desc( "Display version information WITHOUT stopping build" ).build() );
         options.addOption( Option.builder( ENCRYPT_MASTER_PASSWORD ).longOpt( "encrypt-master-password" ).hasArg().optionalArg( true ).desc( "Encrypt master security password" ).build() );
         options.addOption( Option.builder( ENCRYPT_PASSWORD ).longOpt( "encrypt-password" ).hasArg().optionalArg( true ).desc( "Encrypt server password" ).build() );
         options.addOption( Option.builder( THREADS ).longOpt( "threads" ).hasArg().desc( "Thread count, for instance 2.0C where C is core multiplied" ).build() );
         options.addOption( Option.builder( LEGACY_LOCAL_REPOSITORY ).longOpt( "legacy-local-repository" ).desc( "Use Maven 2 Legacy Local Repository behaviour, ie no use of _remote.repositories. Can also be activated by using -Dmaven.legacyLocalRepo=true" ).build() );
         options.addOption( Option.builder( BUILDER ).longOpt( "builder" ).hasArg().desc( "The id of the build strategy to use" ).build() );
         options.addOption( Option.builder( NO_TRANSFER_PROGRESS ).longOpt( "no-transfer-progress" ).desc( "Do not display transfer progress when downloading or uploading" ).build() );
 
         // Adding this back in for compatibility with the verifier that hard codes this option.
         options.addOption( Option.builder( "npr" ).longOpt( "no-plugin-registry" ).desc( "Ineffective, only kept for backward compatibility" ).build() );
         options.addOption( Option.builder( "cpu" ).longOpt( "check-plugin-updates" ).desc( "Ineffective, only kept for backward compatibility" ).build() );
         options.addOption( Option.builder( "up" ).longOpt( "update-plugins" ).desc( "Ineffective, only kept for backward compatibility" ).build() );
         options.addOption( Option.builder( "npu" ).longOpt( "no-plugin-updates" ).desc( "Ineffective, only kept for backward compatibility" ).build() );
     }
 
     public CommandLine parse( String[] args )
         throws ParseException
     {
         // We need to eat any quotes surrounding arguments...
         String[] cleanArgs = CleanArgument.cleanArgs( args );
 
         CommandLineParser parser = new GnuParser();
 
         return parser.parse( options, cleanArgs );
     }
 
     public void displayHelp( PrintStream stdout )
     {
         stdout.println();
 
         PrintWriter pw = new PrintWriter( stdout );
 
         HelpFormatter formatter = new HelpFormatter();
 
         formatter.printHelp( pw, HelpFormatter.DEFAULT_WIDTH, "mvn [options] [<goal(s)>] [<phase(s)>]", "\nOptions:",
                              options, HelpFormatter.DEFAULT_LEFT_PAD, HelpFormatter.DEFAULT_DESC_PAD, "\n", false );
 
         pw.flush();
     }
 }