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echo.c
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/* ************************************************************************** */
/* */
/* :::::::: */
/* echo.c :+: :+: */
/* +:+ */
/* By: sde-rijk <[email protected]> +#+ */
/* +#+ */
/* Created: 2021/12/13 10:16:56 by sde-rijk #+# #+# */
/* Updated: 2022/01/19 14:13:16 by sde-rijk ######## odam.nl */
/* */
/* ************************************************************************** */
#include "minishell.h"
#include "Libft/libft.h"
static int ft_write_echo(t_part *parts, int i, int nr_parts);
static int ft_check_flags(char *flag);
int ft_echo(int nr_parts, t_part *parts)
{
int ret;
int i;
i = 1;
while (parts[i].part && !ft_check_flags(parts[i].part))
i++;
ret = ft_write_echo(parts, i, nr_parts);
if (!ret && ft_check_flags(parts[1].part))
{
if (write(1, "\n", 1) < 0)
return (1);
}
return (ret);
}
static int ft_check_flags(char *flag)
{
int i;
i = 0;
if (!flag || !flag[i])
return (1);
if (flag[i] == '-')
i++;
while (flag[i] && flag[i] == 'n')
i++;
if (!flag[i])
return (0);
return (1);
}
static int ft_write_echo(t_part *parts, int i, int nr_parts)
{
while (i < nr_parts)
{
if (write(1, parts[i].part, ft_strlen(parts[i].part)) < 0)
return (1);
if (i < nr_parts - 1)
{
if (write(1, " ", 1) < 0)
return (1);
}
i++;
}
return (0);
}