Package net.royalur.cli

Class CLI

java.lang.Object

net.royalur.cli.CLI

public class CLI
extends Object

Parses CLI arguments.

Field Summary

Fields

Modifier and Type	Field	Description
static final int	MIN_ARGUMENT_WIDTH
static final int	MIN_COMMAND_WIDTH
static final DecimalFormat	MS_DURATION

Constructor Summary

Constructors

Constructor	Description
CLI(String[] positionalArgs, Map<String,String> keywordArgs)

Method Summary

Modifier and Type	Method	Description
void	clear()
void	expectEmpty()
boolean	hasNext()
String	next()
File	nextExistingDirectory()
File	nextExistingFile()
File	nextFile()
static CLI	parse(String[] args)
void	printHelp(PrintStream out)
String	readKeyword(String keyword, String defaultValue)
double	readKeywordDouble(String keyword, double defaultValue)
File	readKeywordExistingDirectory(String keyword, File defaultValue)
File	readKeywordExistingFile(String keyword, File defaultValue)
File	readKeywordFile(String keyword, File defaultValue)
boolean	readKeywordIsPresent(String keyword)
<T> T	readKeywordMap(String keyword, Map<String,T> map, T defaultValue)
String	readKeywordOrNull(String keyword)
String	readNonEmptyKeywordOrNull(String keyword)
static String	rightPad(String input, int minLength)
static String	rightPadArgument(String argument)
static String	rightPadCommand(String command)
void	setCurrentCommand(CLICommand currentCommand)	Used for things like printing help, or for help in error reporting.

Methods inherited from class java.lang.Object

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

Field Details

MS_DURATION

public static final DecimalFormat MS_DURATION

MIN_COMMAND_WIDTH

public static final int MIN_COMMAND_WIDTH

See Also:

• Constant Field Values

MIN_ARGUMENT_WIDTH

public static final int MIN_ARGUMENT_WIDTH

See Also:

• Constant Field Values

Constructor Details

CLI

public CLI(String[] positionalArgs,
 Map<String,String> keywordArgs)

Method Details

setCurrentCommand

public void setCurrentCommand(@Nonnull
 CLICommand currentCommand)

Used for things like printing help, or for help in error reporting.

parse

public static CLI parse(String[] args)

printHelp

public void printHelp(PrintStream out)

hasNext

public boolean hasNext()

next

public String next()

nextFile

public File nextFile()

nextExistingFile

public File nextExistingFile()

nextExistingDirectory

public File nextExistingDirectory()

readKeywordIsPresent

public boolean readKeywordIsPresent(String keyword)

readKeywordOrNull

@Nullable
public String readKeywordOrNull(String keyword)

readNonEmptyKeywordOrNull

@Nullable
public String readNonEmptyKeywordOrNull(String keyword)

readKeyword

public String readKeyword(String keyword,
 String defaultValue)

readKeywordMap

public <T> T readKeywordMap(String keyword,
 Map<String,T> map,
 T defaultValue)

readKeywordDouble

public double readKeywordDouble(String keyword,
 double defaultValue)

readKeywordFile

public File readKeywordFile(String keyword,
 File defaultValue)

readKeywordExistingFile

public File readKeywordExistingFile(String keyword,
 File defaultValue)

readKeywordExistingDirectory

public File readKeywordExistingDirectory(String keyword,
 File defaultValue)

clear

public void clear()

expectEmpty

public void expectEmpty()

rightPad

public static String rightPad(String input,
 int minLength)

rightPadCommand

public static String rightPadCommand(String command)

rightPadArgument

public static String rightPadArgument(String argument)