int main(int ac, char **av)
{
int i;
int fd;
if (ac > 1)
{
i = 1;
while (i < ac)
{
fd = open(av[i], O_RDONLY);
if (fd == -1)
ft_errno(8);
if (!g_errno)
ft_execute(fd);
else
{
ft_putnbr(g_errno);
ft_putstr("Map error\n");
}
i++;
}
}
else
ft_execute(STDIN_FILENO);
return (0);
}
void ft_loop(t_env *env)
{
char *line;
char **cmds;
char **args;
int status;
status = 1;
ft_getenv("USER", &env->username, &env);
ft_printf("\033c");
while (status)
{
ft_printf("[%s]$>", env->username);
get_next_line(0, &line);
cmds = ft_splitcommands(line);
while (*cmds)
{
args = ft_split(*cmds);
status = ft_execute(args, &env);
if (status == 0)
break ;
cmds++;
}
}
free(env->username);
}
void ft_begin(t_cmd *arg)
{
int childpid;
int fd;
int fd2;
pipe(arg->fd);
if ((childpid = fork()) == -1)
ft_fork_error();
if (childpid == 0)
{
fd = ft_check_file(arg->av[1], R_OK);
dup2(fd, 0);
dup2(arg->fd[1], 1);
close(arg->fd[0]);
ft_execute(arg);
}
if (childpid > 0)
{
fd2 = ft_check_file_exist(arg);
dup2(fd2, 1);
dup2(arg->fd[0], 0);
close(arg->fd[1]);
ft_execute_2(arg);
}
}
void parent(int *fds, int fd, t_args *ptr, char **envp)
{
close(fds[1]);
dup2(fds[0], 0);
close(fds[0]);
dup2(fd, 1);
ft_execute(ptr->path, ptr->cmd2, envp);
}
void child(int *fds, int fd, t_args *ptr, char **envp)
{
if (fd == -1)
error();
close(fds[0]);
dup2(fds[1], 1);
dup2(fd, 0);
close(fds[1]);
ft_execute(ptr->path, ptr->cmd1, envp);
}
void ft_ex_command(t_ex *ex_info)
{
pid_t pid;
int ret;
pid = fork();
if (pid == 0)
{
ft_execute(ex_info);
ft_error(ex_info);
exit(0);
}
if (pid > 0)
wait(&ret);
}
int command_execute_simple(t_list *arg,
t_cmd *cmd, t_env *env, t_dir *dir)
{
int *fd;
int save[2];
int ret;
save[0] = dup(0);
save[1] = dup(1);
fd = ft_init_fd(arg);
if (fd == NULL)
return (1);
ret = ft_execute(arg, cmd, env, dir);
ft_close(fd);
ft_reverse_fd(save);
free(fd);
return (ret);
}
void ft_not_builtins_fd_right(char **p, char **arg, char ***env, t_ast *ast)
{
int status;
int i;
int fildes;
char **cmd;
if ((i = fork()) > 0)
waitpid(-1, &status, WNOHANG & WUNTRACED);
else if (i == 0)
{
cmd = ft_strsplit(ast->right, ' ');
if ((fildes = create_file(cmd[0])) == -1)
return ;
dup2(fildes, 1);
ft_execute(p, arg, env);
}
}
void ft_not_builtins_fd_left(char **p, char **arg, char ***env, t_ast *ast)
{
int status;
int i;
int fildes;
char **cmd;
if ((i = fork()) > 0)
waitpid(-1, &status, WNOHANG & WUNTRACED);
else if (i == 0)
{
cmd = ft_strsplit(ast->right, ' ');
if ((fildes = open_file(cmd[0])) == -1)
ft_error_exit("{f_n_b_f_l} An error occurred while opening file");
dup2(fildes, 0);
close(fildes);
ft_execute(p, arg, env);
}
}
