Args::Help Class Reference

Help argument. More...

#include <help.hpp>

Inheritance diagram for Args::Help:

Collaboration diagram for Args::Help:

Public Member Functions
	Help (bool throwExceptionOnPrint=true)
Help &	setExecutable (const String &exe)
	Set executable name.
Help &	setAppDescription (const String &desc)
	Set description for the application.
Help &	setLineLength (String::size_type length)
	Set line length for the help.
Help &	setPrinter (std::unique_ptr< HelpPrinterIface > p)
	Set printer.
Public Member Functions inherited from Args::Arg
template<typename T>
	Arg (Char flag, T &&name, bool isWithValue=false, bool isRequired=false)
	Construct argument with flag and name.
	Arg (Char flag, bool isWithValue=false, bool isRequired=false)
	Construct argument only with flag, without name.
template<typename T>
	Arg (T &&name, bool isWithValue=false, bool isRequired=false)
	Construct argument only with name, without flag.
virtual	~Arg ()
ArgType	type () const override
String	name () const override
bool	isWithValue () const override
Arg &	setWithValue (bool on=true)
	Set is this argument with value.
bool	isRequired () const override
Arg &	setRequired (bool on=true)
	Set required.
bool	isDefined () const override
Arg &	setDefined (bool on=true)
	Set defined.
virtual const String &	value () const
virtual Arg &	setValue (const String &v)
	Set value.
const String &	flag () const override
Arg &	setFlag (Char f)
	Set flag.
const String &	argumentName () const override
Arg &	setArgumentName (const String &name)
	Set argument name.
const String &	valueSpecifier () const override
Arg &	setValueSpecifier (const String &vs)
	Set value specifier.
const String &	description () const override
Arg &	setDescription (const String &desc)
	Set description.
const String &	longDescription () const override
Arg &	setLongDescription (const String &desc)
	Set long description.
const String &	defaultValue () const override
virtual Arg &	setDefaultValue (const String &v)
	Set default value.
bool	isMisspelledName (const String &name, StringList &possibleNames) const override
void	clear () override
	Clear state of the argument.
Public Member Functions inherited from Args::ArgIface
	ArgIface ()
virtual	~ArgIface ()
CmdLine *	cmdLine () const

Protected Member Functions
void	process (Context &context) override
	Process argument's staff, for example take values from context.
void	setCmdLine (CmdLine *cmdLine) override
	Set command line parser.
Protected Member Functions inherited from Args::Arg
ArgIface *	findArgument (const String &name) override
void	checkCorrectnessBeforeParsing (StringList &flags, StringList &names) const override
	Check correctness of the argument before parsing.
void	checkCorrectnessAfterParsing () const override
	Check correctness of the argument after parsing.

Detailed Description

Help argument.

Definition at line 49 of file help.hpp.

Constructor & Destructor Documentation

Help()

Args::Help::Help ( bool throwExceptionOnPrint = true )

inlineexplicit

Definition at line 764 of file cmd_line.hpp.

Member Function Documentation

process()

void Args::Help::process ( Context & context )

inlineoverrideprotectedvirtual

Process argument's staff, for example take values from context.

This method invokes exactly at that moment when parser has found this argument.

Parameters

context

Context of the command line.

Reimplemented from Args::Arg.

Definition at line 119 of file help.hpp.

setAppDescription()

Help & Args::Help::setAppDescription ( const String & desc )

inline

Set description for the application.

Definition at line 101 of file help.hpp.

setCmdLine()

void Args::Help::setCmdLine ( CmdLine * cmdLine )

inlineoverrideprotectedvirtual

Set command line parser.

Reimplemented from Args::ArgIface.

Definition at line 77 of file help.hpp.

setExecutable()

Help & Args::Help::setExecutable ( const String & exe )

inline

Set executable name.

Definition at line 95 of file help.hpp.

setLineLength()

Help & Args::Help::setLineLength ( String::size_type length )

inline

Set line length for the help.

Definition at line 107 of file help.hpp.

setPrinter()

Help & Args::Help::setPrinter ( std::unique_ptr< HelpPrinterIface > p )

inline

Set printer.

Definition at line 113 of file help.hpp.

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The documentation for this class was generated from the following files:

• help.hpp
• cmd_line.hpp