How to use

posixClusteredShortOptionsAllowed

method

in

picocli.CommandLine$Model$ParserSpec

private void printParser(ParserSpec parser, PrintWriter pw, String indent) {
  pw.printf("%sParserSpec:%n", indent);
  indent += "  ";
  pw.printf("%sseparator: '%s'%n", indent, parser.separator());
  pw.printf("%sendOfOptionsDelimiter: '%s'%n", indent, parser.endOfOptionsDelimiter());
  pw.printf("%sexpandAtFiles: %s%n", indent, parser.expandAtFiles());
  pw.printf("%satFileCommentChar: '%s'%n", indent, parser.atFileCommentChar());
  pw.printf("%soverwrittenOptionsAllowed: %s%n", indent, parser.overwrittenOptionsAllowed());
  pw.printf("%sunmatchedArgumentsAllowed: %s%n", indent, parser.unmatchedArgumentsAllowed());
  pw.printf("%sunmatchedOptionsArePositionalParams: %s%n", indent, parser.unmatchedOptionsArePositionalParams());
  pw.printf("%sstopAtUnmatched: %s%n", indent, parser.stopAtUnmatched());
  pw.printf("%sstopAtPositional: %s%n", indent, parser.stopAtPositional());
  pw.printf("%sposixClusteredShortOptionsAllowed: %s%n", indent, parser.posixClusteredShortOptionsAllowed());
  pw.printf("%saritySatisfiedByAttachedOptionParam: %s%n", indent, parser.aritySatisfiedByAttachedOptionParam());
  pw.printf("%scaseInsensitiveEnumValuesAllowed: %s%n", indent, parser.caseInsensitiveEnumValuesAllowed());
  pw.printf("%scollectErrors: %s%n", indent, parser.collectErrors());
  pw.printf("%slimitSplit: %s%n", indent, parser.limitSplit());
  pw.printf("%stoggleBooleanFlags: %s%n", indent, parser.toggleBooleanFlags());
}

else if (config().posixClusteredShortOptionsAllowed() && arg.length() > 2 && arg.startsWith("-")) {
  if (tracer.isDebug()) {tracer.debug("Trying to process '%s' as clustered short options%n", arg, args);}
  processClusteredShortOptions(required, initialized, arg, args);

/** Sets whether short options like {@code -x -v -f SomeFile} can be clustered together like {@code -xvfSomeFile}. The default is {@code true}.
 * <p>The specified setting will be registered with this {@code CommandLine} and the full hierarchy of its
 * subcommands and nested sub-subcommands <em>at the moment this method is called</em>. Subcommands added
 * later will have the default setting. To ensure a setting is applied to all
 * subcommands, call the setter last, after adding subcommands.</p>
 * @param newValue the new setting
 * @return this {@code CommandLine} object, to allow method chaining
 * @since 3.0
 */
public CommandLine setPosixClusteredShortOptionsAllowed(boolean newValue) {
  getCommandSpec().parser().posixClusteredShortOptionsAllowed(newValue);
  for (CommandLine command : getCommandSpec().subcommands().values()) {
    command.setPosixClusteredShortOptionsAllowed(newValue);
  }
  return this;
}

else if (config().posixClusteredShortOptionsAllowed() && arg.length() > 2 && arg.startsWith("-")) {
  if (tracer.isDebug()) {tracer.debug("Trying to process '%s' as clustered short options%n", arg, args);}
  processClusteredShortOptions(required, initialized, arg, args);

@Test
public void testParserPosixClustedShortOptions_false_disallowsShortOptionsAttachedToOptionParam() {
  String[] args = {"-oFILE"};
  CompactFields compact = CommandLine.populateCommand(new CompactFields(), args);
  verifyCompact(compact, false, false, "FILE", null);
  CompactFields unclustered = new CompactFields();
  CommandLine cmd = new CommandLine(unclustered);
  cmd.getCommandSpec().parser().posixClusteredShortOptionsAllowed(false);
  try {
    cmd.parse(args);
    fail("Expected exception");
  } catch (UnmatchedArgumentException ex) {
    assertEquals("Unknown option: -oFILE", ex.getMessage());
  }
}
@Test

/** Sets whether short options like {@code -x -v -f SomeFile} can be clustered together like {@code -xvfSomeFile}. The default is {@code true}.
 * <p>The specified setting will be registered with this {@code CommandLine} and the full hierarchy of its
 * subcommands and nested sub-subcommands <em>at the moment this method is called</em>. Subcommands added
 * later will have the default setting. To ensure a setting is applied to all
 * subcommands, call the setter last, after adding subcommands.</p>
 * @param newValue the new setting
 * @return this {@code CommandLine} object, to allow method chaining
 * @since 3.0
 */
public CommandLine setPosixClusteredShortOptionsAllowed(boolean newValue) {
  getCommandSpec().parser().posixClusteredShortOptionsAllowed(newValue);
  for (CommandLine command : getCommandSpec().subcommands().values()) {
    command.setPosixClusteredShortOptionsAllowed(newValue);
  }
  return this;
}

@Test
public void testParserPosixClustedShortOptions_false_resultsInShortClusteredOptionsNotRecognized() {
  CompactFields compact = CommandLine.populateCommand(new CompactFields(), "-rvoFILE");
  verifyCompact(compact, true, true, "FILE", null);
  CommandLine cmd = new CommandLine(new CompactFields());
  cmd.getCommandSpec().parser().posixClusteredShortOptionsAllowed(false);
  try {
    cmd.parse("-rvoFILE");
    fail("Expected exception");
  } catch (UnmatchedArgumentException ex) {
    assertEquals("Unknown option: -rvoFILE", ex.getMessage());
  }
}
@Test

/** Returns whether the parser accepts clustered short options. The default is {@code true}.
 * @return {@code true} if short options like {@code -x -v -f SomeFile} can be clustered together like {@code -xvfSomeFile}, {@code false} otherwise
 * @since 3.0 */
public boolean isPosixClusteredShortOptionsAllowed() { return getCommandSpec().parser().posixClusteredShortOptionsAllowed(); }

@Test
public void testParserPosixClustedShortOptions_false_allowsUnclusteredShortOptions() {
  String[] args = "-r -v -o FILE".split(" ");
  CompactFields compact = CommandLine.populateCommand(new CompactFields(), args);
  verifyCompact(compact, true, true, "FILE", null);
  CompactFields unclustered = new CompactFields();
  CommandLine cmd = new CommandLine(unclustered);
  cmd.getCommandSpec().parser().posixClusteredShortOptionsAllowed(false);
  cmd.parse(args);
  verifyCompact(unclustered, true, true, "FILE", null);
}

@Test
public void testParserPosixClustedShortOptions_false_disallowsShortOptionsAttachedToOptionParam() {
  String[] args = {"-oFILE"};
  CompactFields compact = CommandLine.populateCommand(new CompactFields(), args);
  verifyCompact(compact, false, false, "FILE", null);
  CompactFields unclustered = new CompactFields();
  CommandLine cmd = new CommandLine(unclustered);
  cmd.getCommandSpec().parser().posixClusteredShortOptionsAllowed(false);
  try {
    cmd.parse(args);
    fail("Expected exception");
  } catch (UnmatchedArgumentException ex) {
    assertEquals("Unknown option: -oFILE", ex.getMessage());
  }
}
@Test

@Test
public void testParserPosixClustedShortOptions_false_resultsInShortClusteredOptionsNotRecognized() {
  CompactFields compact = CommandLine.populateCommand(new CompactFields(), "-rvoFILE");
  verifyCompact(compact, true, true, "FILE", null);
  CommandLine cmd = new CommandLine(new CompactFields());
  cmd.getCommandSpec().parser().posixClusteredShortOptionsAllowed(false);
  try {
    cmd.parse("-rvoFILE");
    fail("Expected exception");
  } catch (UnmatchedArgumentException ex) {
    assertEquals("Unknown option: -rvoFILE", ex.getMessage());
  }
}
@Test

@Test
public void testParserPosixClustedShortOptions_false_allowsUnclusteredShortOptions() {
  String[] args = "-r -v -o FILE".split(" ");
  CompactFields compact = CommandLine.populateCommand(new CompactFields(), args);
  verifyCompact(compact, true, true, "FILE", null);
  CompactFields unclustered = new CompactFields();
  CommandLine cmd = new CommandLine(unclustered);
  cmd.getCommandSpec().parser().posixClusteredShortOptionsAllowed(false);
  cmd.parse(args);
  verifyCompact(unclustered, true, true, "FILE", null);
}

/** Returns whether the parser accepts clustered short options. The default is {@code true}.
 * @return {@code true} if short options like {@code -x -v -f SomeFile} can be clustered together like {@code -xvfSomeFile}, {@code false} otherwise
 * @since 3.0 */
public boolean isPosixClusteredShortOptionsAllowed() { return getCommandSpec().parser().posixClusteredShortOptionsAllowed(); }