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echo.c
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echo.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* echo.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: vspinell <vspinell@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2021/10/25 18:48:14 by francesco #+# #+# */
/* Updated: 2021/10/29 20:30:24 by vspinell ### ########.fr */
/* */
/* ************************************************************************** */
#include "minishell.h"
int check_option(char *str)
{
int i;
int flag;
flag = 0;
i = 0;
if (str[i] == '-')
{
if (str[i + 1] == 'n')
flag = 1;
i++;
}
while (str[i + 1] && str[i] == 'n')
i++;
if (str[i] != 'n' || flag == 0)
return (0);
return (1);
}
void ft_exec_echo2(char **cmd, int i)
{
if (i == (ft_matrixlen(cmd) - 1))
{
ft_putstr_fd(cmd[i], 1);
write(1, "\n", 1);
}
else
{
ft_putstr_fd(cmd[i], 1);
write(1, " ", 1);
}
}
void ft_exec_echo3(char **cmd, int i)
{
if (i == (ft_matrixlen(cmd) - 1))
ft_putstr_fd(cmd[i], 1);
else
{
ft_putstr_fd(cmd[i], 1);
write(1, " ", 1);
}
}
void ft_exec_echo(char **cmd)
{
int i;
i = 1;
if (!cmd[1])
write(1, "\n", 1);
while (cmd[i])
{
if (check_option(cmd[1]) == 1)
{
if (!cmd[2])
return ;
while (check_option(cmd[i]) == 1)
{
if (check_option(cmd[i - 1]) == 0 && i != 1)
break ;
i++;
}
ft_exec_echo3(cmd, i);
}
else
ft_exec_echo2(cmd, i);
i++;
}
}