parallel-cmds/bob.cpp

#define BOB_IMPLEMENTATION
#include "bob.hpp"
 
#include <cstdlib>
#include <unistd.h>
 
using namespace bob;
using namespace std;
 
int main(int argc, char* argv[]) {
    GO_REBUILD_YOURSELF(argc, argv);
 
    ensure_installed({"python3"});
 
    auto runner = CmdRunner(3);
 
    srand(0);
 
    for (int i = 0; i <= 20; ++i) {
 
        string script = "import time;"
                        "print('Job " + to_string(i) + " started...'); "
                        "time.sleep(" + to_string((float) i / 20.0) + "); "
                        "print('Job + " + to_string(i) + " finished!');"
                        "exit(" + to_string(i) + ");";
 
        auto cmd = Cmd({"python3", "-c", script});
 
        runner.push(cmd);
    }
 
    runner.run();
 
    cout << "\nExit codes:\n";
    for (auto & exit_code : runner.exit_codes) {
        cout << "  " << exit_code << "\n";
    }
 
    return EXIT_SUCCESS;
}