int ft_check_pipe(t_node *node, t_sh *sh)
{
int i;
int ret;
t_node *buffer;
pid_t process;
i = 1;
process = fork();
buffer = node;
if (process)
{
while (node->right && R_PRIORITY == 3)
{
i++;
node = node->right;
}
exit(ft_pipe(buffer, sh, i));
}
else
waitpid(process, &ret, 0);
if (WIFEXITED(ret))
return (WEXITSTATUS(ret));
return (1);
}
static int exec_op(char *op, char *cmd, char **env)
{
char **tab;
int ret;
if (!(tab = ft_strsplit(cmd, ' ')))
return (0);
if (ft_tablen(tab) != 3)
{
ft_destroysplit(tab);
return (ft_error("Format : <cmd|file> <operator> <cmd|file>", NULL));
}
if (ft_strequ(op, "|"))
{
ft_pipe(env, tab[0], tab[2]);
ft_destroysplit(tab);
return (1);
}
else
{
ret = ft_redir(env, tab[0], tab[1], tab[2]);
ft_destroysplit(tab);
return (ret);
}
}
void ft_sh2(t_line *tree, char ***newenv)
{
int fd[2];
if (tree->type == 1)
ft_execcmd(tree->cmd, newenv);
if (tree->type == 2)
{
pipe(fd);
ft_pipe(tree, newenv, fd);
}
if (tree->type == 3)
ft_right(tree, newenv, 1);
if (tree->type == 4)
ft_left(tree, newenv);
if (tree->type == 5)
ft_right(tree, newenv, 2);
if (tree->type == 7 || tree->type == 8)
ft_logic_opp(tree, newenv);
}
int choose_case(char ****cmd)
{
if (ft_strcmp(*(*cmd + 1)[0], "|") == 0)
{
if (ft_pipe(*cmd))
return (-1);
cmd += 2;
return (0);
}
if (!ft_strcmp(*(*cmd + len_arr_triple(*cmd) - 2)[0], ">")
|| (*cmd && !ft_strcmp(*(*cmd)[0], "<")) ||
(*(*cmd + 1) && !ft_strcmp(*(*cmd + 1)[0], "<")))
{
if (choose_redir_case(cmd))
return (-1);
}
else
{
ft_putstr_fd("42sh: parse error\n", 2);
return (-1);
}
return (1);
}
int ft_opcode_tree(t_op **tmp, t_data *env, int flag)
{
int ret;
ret = 0;
(void)env;
if ((*tmp)->code == 0)
ret = ft_semicol(tmp, env);
else if ((*tmp)->code == 1)
ret = ft_and(tmp, env);
else if ((*tmp)->code == 2)
ret = ft_or(tmp, env);
else if ((*tmp)->code == 3)
ret = ft_pipe(tmp, env);
else if ((*tmp)->code == 4)
ret = ft_ar_lft(tmp, env);
else if ((*tmp)->code == 5)
ret = ft_ar_rgt(tmp, env);
else if ((*tmp)->code == 6)
ret = ft_db_ar_rgt(tmp, env);
else if ((*tmp)->code == 7)
ret = ft_db_ar_lft(tmp, env, flag);
return (ret);
}
