Returns the optional header lines displayed at the top of the help message. For subcommands, the first header line is displayed in the list of command

Initializes this object with the information needed to implement a help command that provides usage help for other commands. @param helpCommandLine th

Returns {@code true} if the first unmatched command line arguments resembles an option, {@code false} otherwise. @since 3.3.0

Returns {@code true} if this range has no fixed upper bound. @since 4.0

Copies the specified text values into the correct cells in the {@link TextTable}. This implementation delegates to {@link TextTable#addRowValues(Comma

Returns {@code true} if the minimum number of elements have been reached for this match: all required arguments have been matched, and for each subgro

Returns the first {@code PositionalParamSpec} that matched an argument at the specified position, or {@code null} if no positional parameters were mat

update the matches table ui from list of matches that the engine currently has

Returns the Messages for this argument group specification, or {@code null}.

Returns the model transformer for this CommandSpec instance. @since 4.6

Returns the registered styles for option parameters in this color scheme. @since 4.0

Returns the registered styles for options in this color scheme. @since 4.0

@see CommandLine#isOverwrittenOptionsAllowed()

Returns a new {@code Range} based on the {@link Parameters#arity()} annotation on the specified field, or the field type's default arity if no arity w

Returns a new {@code Range} based on the {@link Parameters#index()} annotation on the specified field. @param field the field whose Parameters annotat

Returns the registered styles for positional parameters in this color scheme. @since 4.0

Parses the specified comma-separated sequence of style descriptors and returns the associated styles. For each markup, strings starting with {@code "

Expands any {@linkplain CommandLine#isExpandAtFiles() @-files} in the specified command line arguments, then parses the arguments and returns a {@code

@deprecated use {@link #execute(String...)} and {@link #getExecutionResult()} instead @since 2.0

Returns the plain text without any formatting. @return the plain text without any formatting

Called when either the command, option or positional parameter that has this preprocessor configured was recognized by the picocli parser. <p>Implemen

* read a chunk of memory of process [pid] at [target_address] with * size of [size] * https://man7.org/linux/man-pages/man2/process_vm_readv.2.html

Returns the required options and positional parameters in this group; may be empty but not {@code null}.

Returns the style that "resets" the style state to neutral. @return {@link Style#reset} if no {@linkplain #customMarkupMap()} is defined, otherwise ei

Returns the resource bundle for this command. @return the resource bundle from the {@linkplain UsageMessageSpec#messages()} @since 3.6

Returns the ResourceBundle of the specified Messages object or {@code null} if the specified Messages object is {@code null}. @since 4.0

Equivalent to {@code new CommandLine(runnable).execute(args)}. @param runnable the command to run when {@linkplain #parseArgs(String...) parsing} succ

Returns the section keys in the order that the usage help message should render the sections. This ordering may be modified with the {@link #sectionKe

Returns the map of section keys and renderers used to construct the usage help message. The usage help message can be customized by adding, replacing

Sets whether line breaks should take wide Chinese, Japanese and Korean characters into account, and returns this UsageMessageSpec. The default is {@co

Sets the color scheme to use when printing help. <p>The specified setting will be registered with this {@code CommandLine} and the full hierarchy of i

Sets whether the end user may specify unmatched arguments on the command line without a {@link UnmatchedArgumentException} being thrown. The default i

func's first argument is current value of progress func's second argument is the max value of progress

Return the unquoted value if the value contains no nested quotes, otherwise, return the value as is.