Function ParseLine

Applications/LSh/main.cpp:144–217

}

void ParseLine(){
	if(!ln.length()){
		return;
	}

	int argc = 0;
	char* argv[128];

	char* lnC = strdup(ln.c_str());

	if(!lnC){
		return;
	}

	char* tok = strtok(lnC, " \t\n");
	argv[argc++] = tok;

	while((tok = strtok(NULL, " \t\n")) && argc < 128){
		argv[argc++] = tok;
	}

	for(builtin_t builtin : builtins){
		if(strcmp(builtin.name, argv[0]) == 0){
			builtin.func(argc, argv);
			return;
		}
	}

	int fd;
	if(strchr(argv[0], '/') && (fd = open(currentDir, O_RDONLY | O_DIRECTORY))){
		pid_t pid = lemon_spawn(argv[0], argc, argv, 1);
		if(pid > 0){
			syscall(SYS_WAIT_PID, pid, 0, 0, 0, 0);
		}

		close(fd);

		if(lnC)
			free(lnC);

		close(fd);

		return;
	} else for(std::string path : path){
		if((fd = open(path.c_str(), O_RDONLY | O_DIRECTORY)) > 0){
			lemon_dirent_t dirent;

			int i = 0;
			while (lemon_readdir(fd, i++, &dirent)){
				// Check exact filenames and try omitting extension of .lef files
				if(strcmp(argv[0], dirent.name) == 0 || (strcmp(dirent.name + strlen(dirent.name) - 4, ".lef") == 0 && strncmp(argv[0], dirent.name, strlen(dirent.name) - 4) == 0)){
					path = path + "/" + dirent.name;
					
					pid_t pid = lemon_spawn(path.c_str(), argc, argv, 1);

					if(pid){
						syscall(SYS_WAIT_PID, pid, 0, 0, 0, 0);
					} else {