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/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   m_prompt.c                                         :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: rbousset <marvin@42.fr>                    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2020/02/14 17:19:27 by rbousset          #+#    #+#             */
/*   Updated: 2020/02/14 17:19:29 by rbousset         ###   ########lyon.fr   */
/*                                                                            */
/* ************************************************************************** */

#include <libft.h>
#include <stdint.h>
#include <unistd.h>

#include "m_prompt.h"
#include "s_struct.h"
#include "u_vars.h"

static void
	m_update_psx(uint8_t x, t_msh *msh)
{
	char	*var;
	char	psx[5];

	ft_sprintf(psx, "$PS%hhu", x);
	if ((var = u_get_var_value(psx, msh)) == NULL)
	{
		msh->ps[x - 1][0] = '\0';
		return ;
	}
	ft_strlcpy(msh->ps[x - 1], var, ft_strlen(var) + 1);
	ft_memdel((void*)&var);
}

void
	m_prompt_psx(uint8_t x, t_msh *msh)
{

	m_update_psx(1, msh);
	ft_dprintf(STDERR_FILENO, "%s", msh->ps[x - 1]);
}