107 lines
2.5 KiB
C
107 lines
2.5 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* print_and_del.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: gwojda <gwojda@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2017/01/05 16:02:43 by gwojda #+# #+# */
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/* Updated: 2017/03/17 12:19:23 by gwojda ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "minishell.h"
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int ft_found_next_char(char *str, size_t i)
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{
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while (str[i])
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{
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if (str[i] == '\n')
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return (1);
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++i;
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}
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return (0);
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}
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int ft_print(int ret, char **str, size_t *pos)
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{
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int j;
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j = 0;
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if (!(*str = ft_realloc_imput(*str, ret, *pos)))
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return (-1);
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while (*(*str + *pos + j) && *(*str + *pos + j) != '\n')
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{
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ft_putchar(*(*str + *pos + j));
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++j;
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}
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ft_check_end_of_line(*str, *pos + j);
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ft_putnc('\b', j - 1);
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++(*pos);
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return (0);
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}
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static void ft_suppr_2(char **str, size_t *i, size_t tmp)
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{
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ft_puttermcaps("cd");
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ft_current_str(*str, *i);
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ft_get_next_str(*str, i);
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if (*i && (*str)[*i] && ft_found_next_char(*str, *i))
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++(*i);
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ft_putnc('\b', *i - tmp);
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(*i) = tmp;
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if (ft_strlen(*str) == 0)
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ft_strdel(str);
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}
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int ft_suppr(char **str, size_t *pos)
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{
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size_t tmp;
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char boolean;
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boolean = 0;
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if (*pos <= 0)
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return (0);
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if ((*str)[*pos - 1] != '\n')
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boolean = 1;
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--(*pos);
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tmp = *pos;
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if (boolean)
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{
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ft_get_beggin_with_curs(*str, pos);
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if (!(*str = ft_remove_imput(*str, tmp)))
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return (-1);
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}
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else
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{
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if (!(*str = ft_remove_imput(*str, tmp)))
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return (-1);
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ft_get_beggin(*str, pos);
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}
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ft_suppr_2(str, pos, tmp);
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return (0);
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}
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int ft_del(char **str, size_t *pos)
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{
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size_t tmp;
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tmp = *pos;
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if (!(*str = ft_remove_imput(*str, tmp)))
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return (-1);
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if (!(*str && *pos < ft_strlen(*str) + 1))
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return (0);
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if (*pos)
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{
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--(*pos);
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ft_get_beggin_with_curs(*str, pos);
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}
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ft_puttermcaps("cd");
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ft_current_str(*str, *pos);
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ft_get_next_str(*str, pos);
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if ((*str)[*pos] && (*str)[*pos] != '\n')
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++(*pos);
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ft_putnc('\b', *pos - tmp);
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*pos = tmp;
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return (0);
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}
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