seams::cfg Namespace Reference

Classes
struct	Runtime

Functions
std::string	pathFromArgv (int argc, char **argv)
	Scan argv for –config PATH / –config=PATH.
void	applyFile (const std::string &path, bool required)
	Apply a dotenv file: set KEY=VAL only when KEY is not already in the environment.
Runtime	load (std::string_view explicitFile={})
	Load file (if any) then read the environment into a Runtime.
void	exportEnviron (const Runtime &cfg)
	Write Runtime fields into the environment so libraries that only call getenv (linkcell, OpenMP offload) see the CLI result.
void	dump (const Runtime &cfg, std::ostream &os)

Function Documentation

applyFile()

void seams::cfg::applyFile	(	const std::string &	path,
		bool	required )

Apply a dotenv file: set KEY=VAL only when KEY is not already in the environment.

Throws if required and the file is missing.

dump()

void seams::cfg::dump	(	const Runtime &	cfg,
		std::ostream &	os )

exportEnviron()

void seams::cfg::exportEnviron

(

const Runtime &

cfg

)

Write Runtime fields into the environment so libraries that only call getenv (linkcell, OpenMP offload) see the CLI result.

load()

Runtime seams::cfg::load

(

std::string_view

explicitFile = {}

)

Load file (if any) then read the environment into a Runtime.

pathFromArgv()

std::string seams::cfg::pathFromArgv	(	int	argc,
		char **	argv )

Scan argv for –config PATH / –config=PATH.

Empty if absent.