AutoRattleback.cpp File Reference

#include <cstdio>
#include <iostream>
#include <memory>
#include <stdexcept>
#include <string>
#include <array>
#include <CMakeDefinitions.h>

Functions
std::string	exec_command (const char *cmd)
int	main (int argc, char *argv[])

Function Documentation

exec_command()

std::string exec_command

(

const char *

cmd

)

                                        {
    std::array<char, 256> buffer;
    std::string result;
 
    // Prepare a pipe to write a to execute a systm command and read the result
    std::unique_ptr<FILE, decltype(&pclose)> pipe(popen(cmd, "r"), pclose);
    if (!pipe) {
        throw std::runtime_error("popen() failed!");
    }
    while (fgets(buffer.data(), buffer.size(), pipe.get()) != nullptr) {
        result += buffer.data();
    }
    return result;
}

Referenced by main().

main()

int main	(	int argc	,
		char *	argv[]
	)

{
    // Automatic script to clean working directories, recompile the code and post-process the output for Paraview
    std::string command;
    std::string name = "Rattleback";
 
    // Remove data for stl sequence (Blender) visualizations
    command = "rm ClumpSeq.txt";
    exec_command(command.c_str());
 
    // Make
    command = "make " + name;
    exec_command(command.c_str());
 
    // Run
    command = "./" + name;
    exec_command(command.c_str());
 
    // Clean the old paraview output directory
    command = "rm -rf paraview_" + name;
    exec_command(command.c_str());
 
    // Create new paraview output directory
    command = "mkdir paraview_" + name;
    exec_command(command.c_str());
 
    // Data2pvd tool run
    command = "../../../Tools/data2pvd " + name + ".data paraview_" + name + "/" + name;
    exec_command(command.c_str());
 
    // Paraview energy data postprocessing tool
    command = "python " + getMercuryDPMSourceDir() + "/Tools/MClump/PlotEnergies.py " +
              getMercuryDPMBuildDir() + "/Drivers/Clump/" + name + "/ " + name;
    exec_command(command.c_str());
    return 0;
}

References exec_command(), getMercuryDPMBuildDir(), getMercuryDPMSourceDir(), and units::name.