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Copy pathft_setflags.c
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76 lines (70 loc) · 2.07 KB
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_setflags.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: bwerewol <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2018/12/09 21:04:46 by bwerewol #+# #+# */
/* Updated: 2018/12/26 20:18:14 by bwerewol ### ########.fr */
/* */
/* ************************************************************************** */
#include "ft_ls.h"
static uint64_t ft_flag_index(char ch)
{
uint64_t i;
i = 0;
while (FLAG_GROUP_0[i])
if (FLAG_GROUP_0[i++] == ch)
return ((g_flags & FLG0M) | i);
i = 0;
while (FLAG_GROUP_1[i])
if (FLAG_GROUP_1[i++] == ch)
return ((g_flags & FLG1M) | (i << 4));
i = 0;
while (FLAG_GROUP_2[i])
if (FLAG_GROUP_2[i++] == ch)
return ((g_flags & FLG2M) | (i << 8));
i = 0;
while (FLAG_GROUP_3[i])
if (FLAG_GROUP_3[i++] == ch)
return ((g_flags & FLG3M) | (i << 12));
i = 0;
while (FLAG_OTH[i])
if (FLAG_OTH[i++] == ch)
return (g_flags | (1L << (15 + i)));
return (0);
}
int ft_getsort(void)
{
if (FL_LF)
return (6);
if (FL_US)
return (5);
if (FL_LT)
return (FL_G1 + 1);
return (0);
}
int ft_setflags(int ac, char **av)
{
int i;
g_flags = isatty(STDOUT_FILENO) ? (g_flags & FLG0M) | 1 :
(g_flags & FLG0M) | 4;
g_flags = (g_flags & FLG2M) | (3 << 8);
i = 1;
while (i < ac && *av[i] == '-' && *(av[i] + 1))
{
av[i]++;
while (*av[i])
{
if (!(g_flags = ft_flag_index(*av[i])))
return (ft_error_flag(*av[i], -1));
av[i]++;
}
i++;
}
if (!isatty(STDOUT_FILENO))
g_flags = g_flags & (~(1L << (15 + 3)));
g_sort = ft_getsort();
return (i);
}