87 lines
2.1 KiB
C
87 lines
2.1 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* history.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: gwojda <gwojda@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2017/02/02 15:22:19 by gwojda #+# #+# */
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/* Updated: 2017/02/03 11:55:36 by gwojda ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "minishell.h"
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void ft_history_down(void)
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{
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t_list_history *head;
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char **str;
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size_t *pos;
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str = &data_singleton()->line.input;
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pos = &data_singleton()->line.pos;
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head = data_singleton()->line.list_cur;
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if (!head)
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return ;
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if (*str)
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{
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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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*pos = 0;
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ft_strdel(str);
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}
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if (head->next)
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head = head->next;
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if (!head->str)
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*str = NULL;
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else
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*str = ft_strdup(head->str);
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if (*str)
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ft_current_str(*str, *pos);
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if (*str)
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*pos = ft_strlen_next(*str, *pos);
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else
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*pos = 0;
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data_singleton()->line.list_cur = head;
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}
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void ft_history_up(void)
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{
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t_list_history *head;
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char **str;
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size_t *pos;
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str = &data_singleton()->line.input;
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pos = &data_singleton()->line.pos;
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head = data_singleton()->line.list_cur;
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if (!head)
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return ;
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if (*str)
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{
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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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*pos = 0;
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ft_strdel(str);
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}
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if (head->prev)
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head = head->prev;
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if (!head->str)
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*str = NULL;
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else
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*str = ft_strdup(head->str);
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if (*str)
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ft_current_str(*str, *pos);
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if (*str)
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*pos = ft_strlen_next(*str, *pos);
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else
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*pos = 0;
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data_singleton()->line.list_cur = head;
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}
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