rose::Command Class Reference

Execute a program and gather the output. More...

#include <Command.h>

Collaboration diagram for rose::Command:

Classes
struct	PipeClose
	Close the pipe and keep the exit status. More...

Public Member Functions
	Command (const char *command)
	Constructor. More...
int	wait ()
	Gather the command output and wait for it to exit. More...
int	statusCode ()
	Get the command exit status code. More...
const std::string &	result () const
	Get the output of the command. More...

Protected Attributes
std::string	mResult {}
	The output of the command.
PipeClose	mPipeClose {}
	The pipe closer.
std::unique_ptr< FILE, PipeClose >	mPipe
	The pipe from the command.

Detailed Description

Execute a program and gather the output.

Constructor & Destructor Documentation

Command()

rose::Command::Command ( const char *  command )

inlineexplicit

Constructor.

Parameters

command

The command to execute. See popen()

The pipe is opened with a call to popen(command,"r"). A call to wait will pause execution and gather the output and the exit status when the command exits.

Member Function Documentation

result()

const std::string& rose::Command::result ( ) const

inline

Get the output of the command.

Returns

A std::string with the command output.

statusCode()

int rose::Command::statusCode ( )

inline

Get the command exit status code.

Returns

The exit status gathered by pclose().

wait()

int rose::Command::wait ( )

inline

Gather the command output and wait for it to exit.

Returns

The exit status gathered by pclose().

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

• src0/Command.h