int exec_cmd(t_sh *t)
{
int i;
int j;
char *str;
i = -1;
j = -1;
str = ft_strnew(0);;
t->tmp = NULL;
t->fo = 0;
if (!t->args[0])
return (1);
while (t->args[++j])
if (!my_regex(t->args[j], "#-_A~Z0~9a~z\\=\\#-_A~Za~z./0~9*?", 0, '\0'))
break ;
if (t->args[j])
{
j = 0;
str = ft_strdup(t->args[0]);
ft_strdel(&t->args[0]);
while (t->args[++j])
str = ft_strjoin_free(str, ft_strjoin_free(" ", t->args[j], 2), 3);
free(t->args);
t->args = ft_strsplit(set_local_var(&str, 0, t), ' ');
return (0);
}
if (ft_strchr(t->args[0], '='))
{
ft_putendl_fd("Bad variable format", 2);
return (-1);
}
exec_cmd1(t, &i);
return (exec_cmd2(t, &i));
}
int main(int argc, char **argv, char **envp)
{
int fd[2];
int pipe_fd[2];
pid_t pid;
if (argc != 5)
return (show_error("Usage: ./pipex file1 cmd1 cmd2 file2"));
if (pipe(pipe_fd) == -1)
return (show_error("pipex: fail"));
if ((fd[0] = open(argv[1], O_RDONLY)) == -1)
return (show_error("open file1: fail"));
if ((fd[1] = open(argv[4], O_WRONLY | O_CREAT, 0777)) == -1)
return (show_error("open file2: fail"));
if ((pid = fork()) < 0)
return (show_error("fork: fail"));
if (pid == 0)
exec_cmd(argv[2], fd, pipe_fd, envp);
else
exec_cmd2(argv[3], fd, pipe_fd, envp);
close(fd[0]);
close(fd[1]);
return (0);
}
