Operating System helper static class used internally. You should not use it. More...

Inheritance diagram for el::base::utils::OS:

Static Public Member Functions
static const std::string	getBashOutput (const char *command)
	Runs command on terminal and returns the output. More...

static std::string	getEnvironmentVariable (const char variableName, const char defaultVal, const char *alternativeBashCommand=nullptr)
	Gets environment variable. This is cross-platform and CRT safe (for VC++) More...

static std::string	currentUser (void)
	Gets current username.

static std::string	currentHost (void)
	Gets current host name or computer name. More...

static bool	termSupportsColor (void)
	Whether or not terminal supports colors.

Detailed Description

Operating System helper static class used internally. You should not use it.

Member Function Documentation

std::string el::base::utils::OS::currentHost ( void )

static

Gets current host name or computer name.

For android systems this is device name with its manufacturer and model seperated by hyphen

const std::string el::base::utils::OS::getBashOutput ( const char * command )

static

Runs command on terminal and returns the output.

This is applicable only on unix based systems, for all other OS, an empty string is returned.

Parameters

command Bash command

std::string el::base::utils::OS::getEnvironmentVariable	(	const char *	variableName,
		const char *	defaultVal,
		const char *	alternativeBashCommand = `nullptr`
	)

static

Gets environment variable. This is cross-platform and CRT safe (for VC++)

Parameters

variableName	Environment variable name
defaultVal	If no environment variable or value found the value to return by default
alternativeBashCommand	If environment variable not found what would be alternative bash command in order to look for value user is looking for. E.g, for 'user' alternative command will 'whoami'

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