usage.cc File Reference

#include "absl/flags/internal/usage.h"
#include <map>
#include <string>
#include "absl/flags/flag.h"
#include "absl/flags/internal/path_util.h"
#include "absl/flags/internal/program_name.h"
#include "absl/flags/usage_config.h"
#include "absl/strings/ascii.h"
#include "absl/strings/str_cat.h"
#include "absl/strings/str_split.h"
#include "absl/synchronization/mutex.h"

Include dependency graph for usage.cc:

Go to the source code of this file.

Namespaces
namespace	absl
namespace	absl::flags_internal
Functions
	ABSL_FLAG (bool, help, false,"show help on important flags for this binary [tip: all flags can ""have two dashes]")
	ABSL_FLAG (bool, helpfull, false,"show help on all flags")
	ABSL_FLAG (bool, helpshort, false,"show help on only the main module for this program")
	ABSL_FLAG (bool, helppackage, false,"show help on all modules in the main package")
	ABSL_FLAG (bool, version, false,"show version and build info and exit")
	ABSL_FLAG (bool, only_check_args, false,"exit after checking all flags")
	ABSL_FLAG (std::string, helpon,"","show help on the modules named by this flag value")
	ABSL_FLAG (std::string, helpmatch,"","show help on modules whose name contains the specified substr")
void	absl::flags_internal::FlagHelp (std::ostream &out, const flags_internal::CommandLineFlag &flag, HelpFormat format)
void	absl::flags_internal::FlagsHelp (std::ostream &out, absl::string_view filter, HelpFormat format)
int	absl::flags_internal::HandleUsageFlags (std::ostream &out)
absl::string_view	absl::flags_internal::ProgramUsageMessage ()
void	absl::flags_internal::SetProgramUsageMessage (absl::string_view new_usage_message)

---

Function Documentation

ABSL_FLAG	(	bool	,
		help	,
		false	,
		"show help on important flags for this binary "	[tip:all flags can""have two dashes]
	)

ABSL_FLAG	(	bool	,
		helpfull	,
		false	,
		"show help on all flags"
	)

ABSL_FLAG	(	bool	,
		helpshort	,
		false	,
		"show help on only the main module for this program"
	)

ABSL_FLAG	(	bool	,
		helppackage	,
		false	,
		"show help on all modules in the main package"
	)

ABSL_FLAG	(	bool	,
		version	,
		false	,
		"show version and build info and exit"
	)

ABSL_FLAG	(	bool	,
		only_check_args	,
		false	,
		"exit after checking all flags"
	)

ABSL_FLAG	(	std::string	,
		helpon	,
		""	,
		"show help on the modules named by this flag value"
	)

ABSL_FLAG	(	std::string	,
		helpmatch	,
		""	,
		"show help on modules whose name contains the specified substr"
	)

---

Variable Documentation

bool first_line_

Definition at line 159 of file usage.cc.

int line_len_

Definition at line 158 of file usage.cc.

const int max_line_len_

Definition at line 157 of file usage.cc.

std::ostream& out_

Definition at line 156 of file usage.cc.

absl::string_view tag_

Definition at line 90 of file usage.cc.

absl::string_view txt_

Definition at line 91 of file usage.cc.