Class AbstractPrintedCommandGroupUsageGenerator<T>

java.lang.Object

com.github.rvesse.airline.help.common.AbstractUsageGenerator

com.github.rvesse.airline.help.common.AbstractCommandGroupUsageGenerator<T>

com.github.rvesse.airline.help.common.AbstractPrintedCommandGroupUsageGenerator<T>

All Implemented Interfaces:

CommandGroupUsageGenerator<T>

Direct Known Subclasses:

CliCommandGroupUsageGenerator

public abstract class AbstractPrintedCommandGroupUsageGenerator<T>
extends AbstractCommandGroupUsageGenerator<T>

Abstract command group usage generator for generators that use a UsagePrinter to generate the documentation

Field Summary

Fields

Modifier and Type	Field	Description
private final int	columnSize

Fields inherited from class AbstractUsageGenerator

DEFAULT_COLUMNS

Constructor Summary

Constructors

Constructor	Description
AbstractPrintedCommandGroupUsageGenerator(int columnSize, Comparator<? super HelpHint> hintComparator, Comparator<? super OptionMetadata> optionComparator, Comparator<? super CommandMetadata> commandComparator, boolean includeHidden)

Method Summary

Modifier and Type	Method	Description
protected UsagePrinter	createUsagePrinter(OutputStream out)	Creates a usage printer for the given stream
protected abstract void	usage(GlobalMetadata<T> global, CommandGroupMetadata[] groups, UsagePrinter out)	Generate the help and output is using the provided UsagePrinter
void	usage(GlobalMetadata<T> global, CommandGroupMetadata[] groups, OutputStream out)	Generate the help and output it to the stream

Methods inherited from class AbstractCommandGroupUsageGenerator

usage

Methods inherited from class AbstractUsageGenerator

getCommandComparator, getOptionComparator, htmlize, includeHidden, sortArgumentsRestrictions, sortCommands, sortOptionRestrictions, sortOptions, toDefaultCommand, toDescription, toDescription, toSynopsisUsage, toUsage, toUsage

Methods inherited from class Object

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

Field Details

columnSize

private final int columnSize

Constructor Details

AbstractPrintedCommandGroupUsageGenerator

public AbstractPrintedCommandGroupUsageGenerator(int columnSize,
 Comparator<? super HelpHint> hintComparator,
 Comparator<? super OptionMetadata> optionComparator,
 Comparator<? super CommandMetadata> commandComparator,
 boolean includeHidden)

Method Details

usage

protected abstract void usage(GlobalMetadata<T> global,
 CommandGroupMetadata[] groups,
 UsagePrinter out)
                       throws IOException

Generate the help and output is using the provided UsagePrinter

Parameters:

global - Global Metadata

groups - Groups Metadata

out - Usage printer to output with

Throws:

IOException - Thrown if there is a problem generating usage output

createUsagePrinter

protected UsagePrinter createUsagePrinter(OutputStream out)

Creates a usage printer for the given stream

Parameters:

out - Output stream

Returns:

Usage Printer

usage

public void usage(GlobalMetadata<T> global,
 CommandGroupMetadata[] groups,
 OutputStream out)
           throws IOException

Description copied from interface: CommandGroupUsageGenerator

Generate the help and output it to the stream

Parameters:

global - Global metadata

groups - Group path to the command

out - Stream to output to

Throws:

IOException - Thrown if there is a problem generating usage output