001 package org.apache.maven.cli;
002
003 /*
004 * Licensed to the Apache Software Foundation (ASF) under one
005 * or more contributor license agreements. See the NOTICE file
006 * distributed with this work for additional information
007 * regarding copyright ownership. The ASF licenses this file
008 * to you under the Apache License, Version 2.0 (the
009 * "License"); you may not use this file except in compliance
010 * with the License. You may obtain a copy of the License at
011 *
012 * http://www.apache.org/licenses/LICENSE-2.0
013 *
014 * Unless required by applicable law or agreed to in writing,
015 * software distributed under the License is distributed on an
016 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
017 * KIND, either express or implied. See the License for the
018 * specific language governing permissions and limitations
019 * under the License.
020 */
021
022 import java.io.PrintStream;
023 import java.io.PrintWriter;
024 import java.util.ArrayList;
025 import java.util.List;
026
027 import org.apache.commons.cli.CommandLine;
028 import org.apache.commons.cli.CommandLineParser;
029 import org.apache.commons.cli.GnuParser;
030 import org.apache.commons.cli.HelpFormatter;
031 import org.apache.commons.cli.OptionBuilder;
032 import org.apache.commons.cli.Options;
033 import org.apache.commons.cli.ParseException;
034
035 /**
036 * @author Jason van Zyl
037 */
038 public class CLIManager
039 {
040 public static final char ALTERNATE_POM_FILE = 'f';
041
042 public static final char BATCH_MODE = 'B';
043
044 public static final char SET_SYSTEM_PROPERTY = 'D';
045
046 public static final char OFFLINE = 'o';
047
048 public static final char QUIET = 'q';
049
050 public static final char DEBUG = 'X';
051
052 public static final char ERRORS = 'e';
053
054 public static final char HELP = 'h';
055
056 public static final char VERSION = 'v';
057
058 public static final char SHOW_VERSION = 'V';
059
060 public static final char NON_RECURSIVE = 'N';
061
062 public static final char UPDATE_SNAPSHOTS = 'U';
063
064 public static final char ACTIVATE_PROFILES = 'P';
065
066 public static final String SUPRESS_SNAPSHOT_UPDATES = "nsu";
067
068 public static final char CHECKSUM_FAILURE_POLICY = 'C';
069
070 public static final char CHECKSUM_WARNING_POLICY = 'c';
071
072 public static final char ALTERNATE_USER_SETTINGS = 's';
073
074 public static final String ALTERNATE_GLOBAL_SETTINGS = "gs";
075
076 public static final char ALTERNATE_USER_TOOLCHAINS = 't';
077
078 public static final String FAIL_FAST = "ff";
079
080 public static final String FAIL_AT_END = "fae";
081
082 public static final String FAIL_NEVER = "fn";
083
084 public static final String RESUME_FROM = "rf";
085
086 public static final String PROJECT_LIST = "pl";
087
088 public static final String ALSO_MAKE = "am";
089
090 public static final String ALSO_MAKE_DEPENDENTS = "amd";
091
092 public static final String LOG_FILE = "l";
093
094 public static final String ENCRYPT_MASTER_PASSWORD = "emp";
095
096 public static final String ENCRYPT_PASSWORD = "ep";
097
098 public static final String THREADS = "T";
099
100 private Options options;
101
102 @SuppressWarnings( "static-access" )
103 public CLIManager()
104 {
105 options = new Options();
106 options.addOption( OptionBuilder.withLongOpt( "help" ).withDescription( "Display help information" ).create( HELP ) );
107 options.addOption( OptionBuilder.withLongOpt( "file" ).hasArg().withDescription( "Force the use of an alternate POM file." ).create( ALTERNATE_POM_FILE ) );
108 options.addOption( OptionBuilder.withLongOpt( "define" ).hasArg().withDescription( "Define a system property" ).create( SET_SYSTEM_PROPERTY ) );
109 options.addOption( OptionBuilder.withLongOpt( "offline" ).withDescription( "Work offline" ).create( OFFLINE ) );
110 options.addOption( OptionBuilder.withLongOpt( "version" ).withDescription( "Display version information" ).create( VERSION ) );
111 options.addOption( OptionBuilder.withLongOpt( "quiet" ).withDescription( "Quiet output - only show errors" ).create( QUIET ) );
112 options.addOption( OptionBuilder.withLongOpt( "debug" ).withDescription( "Produce execution debug output" ).create( DEBUG ) );
113 options.addOption( OptionBuilder.withLongOpt( "errors" ).withDescription( "Produce execution error messages" ).create( ERRORS ) );
114 options.addOption( OptionBuilder.withLongOpt( "non-recursive" ).withDescription( "Do not recurse into sub-projects" ).create( NON_RECURSIVE ) );
115 options.addOption( OptionBuilder.withLongOpt( "update-snapshots" ).withDescription( "Forces a check for updated releases and snapshots on remote repositories" ).create( UPDATE_SNAPSHOTS ) );
116 options.addOption( OptionBuilder.withLongOpt( "activate-profiles" ).withDescription( "Comma-delimited list of profiles to activate" ).hasArg().create( ACTIVATE_PROFILES ) );
117 options.addOption( OptionBuilder.withLongOpt( "batch-mode" ).withDescription( "Run in non-interactive (batch) mode" ).create( BATCH_MODE ) );
118 options.addOption( OptionBuilder.withLongOpt( "no-snapshot-updates" ).withDescription( "Suppress SNAPSHOT updates" ).create( SUPRESS_SNAPSHOT_UPDATES ) );
119 options.addOption( OptionBuilder.withLongOpt( "strict-checksums" ).withDescription( "Fail the build if checksums don't match" ).create( CHECKSUM_FAILURE_POLICY ) );
120 options.addOption( OptionBuilder.withLongOpt( "lax-checksums" ).withDescription( "Warn if checksums don't match" ).create( CHECKSUM_WARNING_POLICY ) );
121 options.addOption( OptionBuilder.withLongOpt( "settings" ).withDescription( "Alternate path for the user settings file" ).hasArg().create( ALTERNATE_USER_SETTINGS ) );
122 options.addOption( OptionBuilder.withLongOpt( "global-settings" ).withDescription( "Alternate path for the global settings file" ).hasArg().create( ALTERNATE_GLOBAL_SETTINGS ) );
123 options.addOption( OptionBuilder.withLongOpt( "toolchains" ).withDescription( "Alternate path for the user toolchains file" ).hasArg().create( ALTERNATE_USER_TOOLCHAINS ) );
124 options.addOption( OptionBuilder.withLongOpt( "fail-fast" ).withDescription( "Stop at first failure in reactorized builds" ).create( FAIL_FAST ) );
125 options.addOption( OptionBuilder.withLongOpt( "fail-at-end" ).withDescription( "Only fail the build afterwards; allow all non-impacted builds to continue" ).create( FAIL_AT_END ) );
126 options.addOption( OptionBuilder.withLongOpt( "fail-never" ).withDescription( "NEVER fail the build, regardless of project result" ).create( FAIL_NEVER ) );
127 options.addOption( OptionBuilder.withLongOpt( "resume-from" ).hasArg().withDescription( "Resume reactor from specified project" ).create( RESUME_FROM ) );
128 options.addOption( OptionBuilder.withLongOpt( "projects" ).withDescription( "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().create( PROJECT_LIST ) );
129 options.addOption( OptionBuilder.withLongOpt( "also-make" ).withDescription( "If project list is specified, also build projects required by the list" ).create( ALSO_MAKE ) );
130 options.addOption( OptionBuilder.withLongOpt( "also-make-dependents" ).withDescription( "If project list is specified, also build projects that depend on projects on the list" ).create( ALSO_MAKE_DEPENDENTS ) );
131 options.addOption( OptionBuilder.withLongOpt( "log-file" ).hasArg().withDescription( "Log file to where all build output will go." ).create( LOG_FILE ) );
132 options.addOption( OptionBuilder.withLongOpt( "show-version" ).withDescription( "Display version information WITHOUT stopping build" ).create( SHOW_VERSION ) );
133 options.addOption( OptionBuilder.withLongOpt( "encrypt-master-password" ).hasArg().withDescription( "Encrypt master security password" ).create( ENCRYPT_MASTER_PASSWORD ) );
134 options.addOption( OptionBuilder.withLongOpt( "encrypt-password" ).hasArg().withDescription( "Encrypt server password" ).create( ENCRYPT_PASSWORD ) );
135 options.addOption( OptionBuilder.withLongOpt( "threads" ).hasArg().withDescription( "Thread count, for instance 2.0C where C is core multiplied" ).create( THREADS ) );
136
137 // Adding this back in for compatibility with the verifier that hard codes this option.
138
139 options.addOption( OptionBuilder.withLongOpt( "no-plugin-registry" ).withDescription( "Ineffective, only kept for backward compatibility" ).create( "npr" ) );
140 options.addOption( OptionBuilder.withLongOpt( "check-plugin-updates" ).withDescription( "Ineffective, only kept for backward compatibility" ).create( "cpu" ) );
141 options.addOption( OptionBuilder.withLongOpt( "update-plugins" ).withDescription( "Ineffective, only kept for backward compatibility" ).create( "up" ) );
142 options.addOption( OptionBuilder.withLongOpt( "no-plugin-updates" ).withDescription( "Ineffective, only kept for backward compatibility" ).create( "npu" ) );
143 }
144
145 public CommandLine parse( String[] args )
146 throws ParseException
147 {
148 // We need to eat any quotes surrounding arguments...
149 String[] cleanArgs = cleanArgs( args );
150
151 CommandLineParser parser = new GnuParser();
152
153 return parser.parse( options, cleanArgs );
154 }
155
156 private String[] cleanArgs( String[] args )
157 {
158 List<String> cleaned = new ArrayList<String>();
159
160 StringBuilder currentArg = null;
161
162 for ( int i = 0; i < args.length; i++ )
163 {
164 String arg = args[i];
165
166 boolean addedToBuffer = false;
167
168 if ( arg.startsWith( "\"" ) )
169 {
170 // if we're in the process of building up another arg, push it and start over.
171 // this is for the case: "-Dfoo=bar "-Dfoo2=bar two" (note the first unterminated quote)
172 if ( currentArg != null )
173 {
174 cleaned.add( currentArg.toString() );
175 }
176
177 // start building an argument here.
178 currentArg = new StringBuilder( arg.substring( 1 ) );
179 addedToBuffer = true;
180 }
181
182 // this has to be a separate "if" statement, to capture the case of: "-Dfoo=bar"
183 if ( arg.endsWith( "\"" ) )
184 {
185 String cleanArgPart = arg.substring( 0, arg.length() - 1 );
186
187 // if we're building an argument, keep doing so.
188 if ( currentArg != null )
189 {
190 // if this is the case of "-Dfoo=bar", then we need to adjust the buffer.
191 if ( addedToBuffer )
192 {
193 currentArg.setLength( currentArg.length() - 1 );
194 }
195 // otherwise, we trim the trailing " and append to the buffer.
196 else
197 {
198 // TODO: introducing a space here...not sure what else to do but collapse whitespace
199 currentArg.append( ' ' ).append( cleanArgPart );
200 }
201
202 cleaned.add( currentArg.toString() );
203 }
204 else
205 {
206 cleaned.add( cleanArgPart );
207 }
208
209 currentArg = null;
210
211 continue;
212 }
213
214 // if we haven't added this arg to the buffer, and we ARE building an argument
215 // buffer, then append it with a preceding space...again, not sure what else to
216 // do other than collapse whitespace.
217 // NOTE: The case of a trailing quote is handled by nullifying the arg buffer.
218 if ( !addedToBuffer )
219 {
220 if ( currentArg != null )
221 {
222 currentArg.append( ' ' ).append( arg );
223 }
224 else
225 {
226 cleaned.add( arg );
227 }
228 }
229 }
230
231 if ( currentArg != null )
232 {
233 cleaned.add( currentArg.toString() );
234 }
235
236 int cleanedSz = cleaned.size();
237
238 String[] cleanArgs = null;
239
240 if ( cleanedSz == 0 )
241 {
242 cleanArgs = args;
243 }
244 else
245 {
246 cleanArgs = cleaned.toArray( new String[cleanedSz] );
247 }
248
249 return cleanArgs;
250 }
251
252 public void displayHelp( PrintStream stdout )
253 {
254 stdout.println();
255
256 PrintWriter pw = new PrintWriter( stdout );
257
258 HelpFormatter formatter = new HelpFormatter();
259
260 formatter.printHelp( pw, HelpFormatter.DEFAULT_WIDTH, "mvn [options] [<goal(s)>] [<phase(s)>]", "\nOptions:",
261 options, HelpFormatter.DEFAULT_LEFT_PAD, HelpFormatter.DEFAULT_DESC_PAD, "\n", false );
262
263 pw.flush();
264 }
265
266 }