net.morimekta.console.args

Class Option

java.lang.Object

net.morimekta.console.args.BaseArgument

net.morimekta.console.args.BaseOption

net.morimekta.console.args.Option

public class Option
extends BaseOption

Named option that for each invocation takes a single argument value, either the next argument, or from the same argument after a '=' delimiter.

Constructor Summary

Constructors

Constructor and Description
Option(String name, String shortNames, String metaVar, String usage, Consumer<String> setter)
Option(String name, String shortNames, String metaVar, String usage, Consumer<String> setter, String defaultValue)
Option(String name, String shortNames, String metaVar, String usage, Consumer<String> setter, String defaultValue, boolean repeated, boolean required, boolean hidden)

Method Summary

Modifier and Type	Method and Description
int	apply(ArgumentList args) Parse the argument list, including the argument string that triggered the call.
int	applyShort(String opts, ArgumentList args) When handling a list of short options, except for the last short option.
void	validate() Called on all the arguments after the parsing is done to validate if all requirements have been passed.

Methods inherited from class net.morimekta.console.args.BaseOption

getMetaVar, getPrefix, getShortNames, getSingleLineUsage, nameOrShort

Methods inherited from class net.morimekta.console.args.BaseArgument

getDefaultValue, getName, getUsage, isHidden, isRepeated, isRequired

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Option

public Option(String name,
              String shortNames,
              String metaVar,
              String usage,
              Consumer<String> setter)

Option

public Option(String name,
              String shortNames,
              String metaVar,
              String usage,
              Consumer<String> setter,
              String defaultValue)

Option

public Option(String name,
              String shortNames,
              String metaVar,
              String usage,
              Consumer<String> setter,
              String defaultValue,
              boolean repeated,
              boolean required,
              boolean hidden)

Method Detail

applyShort

public int applyShort(String opts,
                      ArgumentList args)

Description copied from class: BaseOption

When handling a list of short options, except for the last short option.

Specified by:

applyShort in class BaseOption

Parameters:

opts - The remaining characters of the short opt list.

args - The list of arguments including the short opt list.

Returns:

The number of arguments consumed. If 0 is returned, will handle as the short option char was the only thing being consumed.

validate

public void validate()
              throws ArgumentException

Description copied from class: BaseArgument

Called on all the arguments after the parsing is done to validate if all requirements have been passed. Should throw an ArgumentException if is did not validate with the appropriate error message.

Specified by:

validate in class BaseArgument

Throws:

ArgumentException

apply

public int apply(ArgumentList args)
          throws ArgumentException

Description copied from class: BaseOption

Parse the argument list, including the argument string that triggered the call. And handle it's value or values.

Specified by:

apply in class BaseOption

Parameters:

args - The list of arguments.

Returns:

The number of arguments consumed.

Throws:

ArgumentException - If the passed arguments are not valid.