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history_show_func.c
executable file
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history_show_func.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* history_show_func.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: bde-maze <bde-maze@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2016/08/28 13:52:23 by bde-maze #+# #+# */
/* Updated: 2016/08/28 13:53:23 by bde-maze ### ########.fr */
/* */
/* ************************************************************************** */
#include "includes/shell.h"
void dell_history(void)
{
t_history *history;
t_history *tmp;
history = g_shell.history;
while (history != NULL)
{
tmp = history->next;
if (history->str)
ft_strdel(&history->str);
free(history);
history = tmp;
}
free(history);
g_shell.history = malloc(sizeof(*(g_shell.history)));
g_shell.history->str = NULL;
g_shell.history->next = NULL;
g_shell.history->prev = NULL;
}
void show_history_until(char *nb)
{
int i;
int j;
int len;
t_history *history;
i = 0;
j = 0;
len = ft_atoi(nb);
history = g_shell.history;
while (history && j < len)
{
ft_putnbr(i++);
if (i <= 10)
ft_putstr(" ");
else if (i <= 100)
ft_putstr(" ");
else
ft_putstr(" ");
ft_putendl(history->str);
history = history->next;
j++;
}
}
void show_history(void)
{
int i;
t_history *history;
i = 0;
history = g_shell.history;
while (history)
{
ft_putnbr(i++);
if (i <= 10)
ft_putstr(" ");
else if (i <= 100)
ft_putstr(" ");
else
ft_putstr(" ");
ft_putendl(history->str);
history = history->next;
}
}
void show_history_rev(void)
{
int i;
t_history *history;
i = g_shell.history_index;
history = g_shell.history;
while (history->next)
history = history->next;
while (history)
{
ft_putnbr(i--);
if (i < 9)
ft_putstr(" ");
else if (i < 99)
ft_putstr(" ");
else
ft_putstr(" ");
ft_putendl(history->str);
history = history->prev;
}
}
void show_history_rev_until(char *nb)
{
int i;
int j;
int len;
t_history *history;
i = g_shell.history_index;
len = ft_atoi(nb);
j = i - len;
history = g_shell.history;
while (history->next)
history = history->next;
while (history && i > j)
{
ft_putnbr(i--);
if (i < 9)
ft_putstr(" ");
else if (i < 99)
ft_putstr(" ");
else
ft_putstr(" ");
ft_putendl(history->str);
history = history->prev;
}
}