shell.cc

#include <array>
#include <memory>

#include <config.h>
#include <journal.h>

#include "shell.h"

namespace sys {

    namespace shell {

        auto execute( std::string_view cmd ) -> std::string {
            using namespace std;

            LOG_DEBUG( APP_TAG, "Execute: %1", cmd );

            array<char, 512> buffer;
            string result;
            shared_ptr<FILE> pipe( popen( cmd.data( ), "r" ), pclose );
            if ( !pipe )
                return result;

            while ( !feof( pipe.get( ) ) ) {
                if ( fgets( data( buffer ), size( buffer ), pipe.get( ) ) != nullptr )
                    result += data( buffer );
            }

            return result;
        }

        auto run( std::string_view cmd ) -> int {
            return system( cmd.data( ) );
        }

    } // namespace shell

} // namespace sys