ExecutableRunningPython/launch.c at main · AriBermeki/ExecutableRunningPython · GitHub

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#include<stdio.h>
#include<stdlib.h>
#include<string.h>

#ifdef_WIN32
#include<windows.h>
#definePATH_SEPARATOR "\\"
#else
#include<unistd.h>
#definePATH_SEPARATOR "/"
#endif

intcommand_exists(constchar*cmd){
charcheck_cmd[256];
#ifdef_WIN32
snprintf(check_cmd, sizeof(check_cmd), "where %s >nul 2>nul", cmd);
#else
snprintf(check_cmd, sizeof(check_cmd), "command -v %s >/dev/null 2>&1", cmd);
#endif
return(system(check_cmd) ==0);
}

intmain(){
charexe_path[1024];
chardir_path[1024];
charcommand[2048];
#ifdef_WIN32
GetModuleFileNameA(NULL, exe_path, sizeof(exe_path));
#else
ssize_tlen=readlink("/proc/self/exe", exe_path, sizeof(exe_path)-1);
if(len==-1){
perror("readlink");
return1;
 }
exe_path[len] ='\0';
#endif

strcpy(dir_path, exe_path);

char*last_sep=strrchr(dir_path, PATH_SEPARATOR[0]);
if(last_sep) *last_sep='\0';

constchar*python_cmd="python3";
if(!command_exists("python3")){
if(command_exists("python")){
python_cmd="python";
 } else {
fprintf(stderr, "Error: Python is not installed or not in PATH\n");
return1;
 }
 }

snprintf(command, sizeof(command), "%s \"%s%s%s\"",
python_cmd, dir_path, PATH_SEPARATOR, "main.py");

intret=system(command);

returnret;
}