/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   parser.c                                           :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: narnaud <narnaud@student.42.fr>            +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2022/05/02 16:09:25 by narnaud           #+#    #+#             */
/*   Updated: 2022/05/02 17:43:27 by narnaud          ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "minishell.h"

size_t	count_arguments(t_token *tok)
{
	size_t	ret;

	ret = 0;
	while (tok->value)
	{
		if (tok->type == WORD  && tok->value[0] != '|')
			ret++;
		if (tok->next)
			tok = tok->next;
		else
			break ;
	}
	return (ret);
}

void	update_redir(t_command *cmd, t_token *tok)
{
		if (tok->type == OUT)
		{
			if (cmd->fd[1])
				close(cmd->fd[1]);
			cmd->output = init_file(tok->value, O_TRUNC | O_WRONLY);
		}
		else if (tok->type == ADD)
		{	
			if (cmd->fd[1])
				close(cmd->fd[1]);
			cmd->fd[1] = init_file(tok->value, O_APPEND | O_WRONLY);
		}
		else if (tok->type == IN)
		{	
			if (cmd->fd[0])
				close(cmd->fd[0]);
			cmd->fd[0] = init_file(tok->value, O_RDONLY);
		}
		else if (tok->type == HD)
		{
			if (cmd->fd[0])
				close(cmd->fd[0]);
			cmd->fd[0] = 0;
			cmd->heredoc = tok->value;
		}
}