picocli

Interface CommandLine.Help.IParameterRenderer

Enclosing class:

CommandLine.Help

public static interface CommandLine.Help.IParameterRenderer

When customizing online help for Parameters details, a custom IParameterRenderer can be used to create textual representation of a Parameters field in a tabular format: one or more rows, each containing one or more columns. The Layout is responsible for placing these text values in the TextTable.

Method Summary

Methods

Modifier and Type	Method and Description
CommandLine.Help.Ansi.Text[][]	render(CommandLine.Parameters parameters, java.lang.reflect.Field field, CommandLine.Help.IParamLabelRenderer parameterLabelRenderer, CommandLine.Help.ColorScheme scheme) Returns a text representation of the specified Parameters and the Field that captures the parameter values.

Method Detail

render

CommandLine.Help.Ansi.Text[][] render(CommandLine.Parameters parameters,
                                    java.lang.reflect.Field field,
                                    CommandLine.Help.IParamLabelRenderer parameterLabelRenderer,
                                    CommandLine.Help.ColorScheme scheme)

Returns a text representation of the specified Parameters and the Field that captures the parameter values.

Parameters:

parameters - the command line parameters to show online usage help for

field - the field that will hold the value for the command line parameters

parameterLabelRenderer - responsible for rendering parameter labels to text

scheme - color scheme for applying ansi color styles to positional parameters

Returns:

a 2-dimensional array of text values: one or more rows, each containing one or more columns