#include <Puma/Config.h>

Description

Load and hold PUMA configuration options in the correct order from the command line or a configuration file.

Public Types
enum	OPTIONS { SET_OPTION , SET_OPTION_ARG }
	Configuration option types. More...

Public Member Functions
	Config (ErrorStream &err)
	Constructor.

	Config (ErrorStream &err, const char *path)
	Constructor.

	Config (ErrorStream &err, int &argc, char **&argv)
	Constructor.

	Config (ErrorStream &err, const char path, int &argc, char *&argv)
	Constructor.

	Config (const Config &copy)
	Copy-constructor.

	~Config ()
	Destroy this configuration object.

void	Join (const Config &other)
	Join this configuration with another.

void	Read (const char path=(const char ) 0)
	Read the given configuration file, or the file given in PUMA_CONFIG environment variable if path is NULL, or /etc/puma.config otherwise.

void	Read (int &argc, char **&argv)
	Read configuration options from the command line and remove all recognized options from the command line.

void	Add (const ConfOption *option)
	Add a configuration option to the configuration.

void	Add (const char *option, bool system=false)
	Add a configuration option to the configuration.

void	Add (const char option, const char arg, bool system=false)
	Add a configuration option to the configuration.

void	Add (const char option, const char arg1, const char *arg2, bool system=false)
	Add a configuration option to the configuration.

void	Remove (const ConfOption *option)
	Remove an option from the configuration.

unsigned	Options () const
	Get the number options collected.

const ConfOption *	Option (unsigned n) const
	Get the n-th option in this configuration.

const ConfOption *	Option (const char *option) const
	Get a specific option in this configuration.

bool	CustomConfigFile (int argc, char **argv)
	Check if a configuration file is given on the command line.

bool	CustomSystemConfigFile (int argc, char **argv)
	Check if a system configuration file (lower priority options) is given on the command line.

void	PrintOption (OptsParser::Option &option, std::ostream &os) const
	Print the given option on an output stream.

void	PrintOptions (std::ostream &os) const
	Print the collected options on the given output stream.

Member Enumeration Documentation

◆ OPTIONS

enum Puma::Config::OPTIONS

Configuration option types.

Enumerator
SET_OPTION	Option without argument.
SET_OPTION_ARG	Option with argument.

Constructor & Destructor Documentation

◆ Config() [1/5]

Puma::Config::Config ( ErrorStream & err )

inline

Constructor.

Parameters

err	The error stream to use.

◆ Config() [2/5]

Puma::Config::Config	(	ErrorStream &	err,
		const char *	path )

inline

Constructor.

Read the given configuration file. See Read() for details.

Parameters

err	The error stream to use.
path	Path to the configuration file, or NULL.

◆ Config() [3/5]

Puma::Config::Config	(	ErrorStream &	err,
		int &	argc,
		char **&	argv )

inline

Constructor.

Read configuration options from the command line. See Read() for details.

Parameters

err	The error stream to use.
argc	The number of command line arguments.
argv	The command line arguments.

◆ Config() [4/5]

Puma::Config::Config	(	ErrorStream &	err,
		const char *	path,
		int &	argc,
		char **&	argv )

inline

Constructor.

Read the configuration from a configuration file and the command line. See Read() for details.

Parameters

err	The error stream to use.
path	Path to the configuration file, or NULL.
argc	The number of command line arguments.
argv	The command line arguments.

◆ Config() [5/5]

Puma::Config::Config ( const Config & copy )

inline

Copy-constructor.

Parameters

copy	The configuration to copy.

◆ ~Config()

Puma::Config::~Config ( )

Destroy this configuration object.

Member Function Documentation

◆ Add() [1/4]

void Puma::Config::Add	(	const char *	option,
		bool	system = false )

inline

Add a configuration option to the configuration.

Parameters

option	The option to add.
system	True if this option shall be added as a system priority option.

◆ Add() [2/4]

void Puma::Config::Add	(	const char *	option,
		const char *	arg,
		bool	system = false )

inline

Add a configuration option to the configuration.

Parameters

option	The option to add.
arg	The argument or the option.
system	True if this option shall be added as a system priority option.

◆ Add() [3/4]

void Puma::Config::Add	(	const char *	option,
		const char *	arg1,
		const char *	arg2,
		bool	system = false )

inline

Add a configuration option to the configuration.

Parameters

option	The option to add.
arg1	The first argument or the option.
arg2	The second argument or the option.
system	True if this option shall be added as a system priority option.

◆ Add() [4/4]

void Puma::Config::Add ( const ConfOption * option )

Add a configuration option to the configuration.

Parameters

option The option to add.

◆ CustomConfigFile()

bool Puma::Config::CustomConfigFile	(	int	argc,
		char **	argv )

Check if a configuration file is given on the command line.

Parameters

argc	The number of command line arguments.
argv	The command line arguments.

Returns: True if a custom configuration file is given on the command line.

◆ CustomSystemConfigFile()

bool Puma::Config::CustomSystemConfigFile	(	int	argc,
		char **	argv )

Check if a system configuration file (lower priority options) is given on the command line.

Parameters

argc	The number of command line arguments.
argv	The command line arguments.

Returns: True if a system custom configuration file is given on the command line.

◆ Join()

void Puma::Config::Join ( const Config & other )

Join this configuration with another.

Parameters

other The configuration to join with.

◆ Option() [1/2]

const ConfOption * Puma::Config::Option ( const char * option ) const

Get a specific option in this configuration.

Parameters

option The name of the option to get.

Returns: A pointer to the option.

◆ Option() [2/2]

const ConfOption * Puma::Config::Option ( unsigned n ) const

Get the n-th option in this configuration.

Parameters

n	The index of the option to get.

Returns: A pointer to the option.

◆ Options()

unsigned Puma::Config::Options ( ) const

Get the number options collected.

Returns: The number of options in this configuration.

◆ PrintOption()

void Puma::Config::PrintOption	(	OptsParser::Option &	option,
		std::ostream &	os ) const

Print the given option on an output stream.

Parameters

option	The option to print.
os	The output stream.

◆ PrintOptions()

void Puma::Config::PrintOptions ( std::ostream & os ) const

Print the collected options on the given output stream.

Parameters

os	The output stream.

◆ Read() [1/2]

void Puma::Config::Read ( const char * path = (const char *) 0 )

Read the given configuration file, or the file given in PUMA_CONFIG environment variable if path is NULL, or /etc/puma.config otherwise.

Parameters

path	The path to the configuration file, or NULL.

◆ Read() [2/2]

void Puma::Config::Read	(	int &	argc,
		char **&	argv )

Read configuration options from the command line and remove all recognized options from the command line.

Parameters

argc	The number of command line arguments.
argv	The command line arguments.

◆ Remove()

void Puma::Config::Remove ( const ConfOption * option )

Remove an option from the configuration.

Parameters

option The option to remove.

Description

Public Types

Public Member Functions

Member Enumeration Documentation

◆ OPTIONS

Constructor & Destructor Documentation

◆ Config() [1/5]

◆ Config() [2/5]

◆ Config() [3/5]

◆ Config() [4/5]

◆ Config() [5/5]

◆ ~Config()

Member Function Documentation

◆ Add() [1/4]

◆ Add() [2/4]

◆ Add() [3/4]

◆ Add() [4/4]

◆ CustomConfigFile()

◆ CustomSystemConfigFile()

◆ Join()

◆ Option() [1/2]

◆ Option() [2/2]

◆ Options()

◆ PrintOption()

◆ PrintOptions()

◆ Read() [1/2]

◆ Read() [2/2]

◆ Remove()