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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* m_prompt_seq.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: rbousset <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2020/02/14 17:19:27 by rbousset #+# #+# */
/* Updated: 2020/02/14 17:19:29 by rbousset ### ########lyon.fr */
/* */
/* ************************************************************************** */
#include <libft.h>
#include <stddef.h>
#include <stdint.h>
#include <unistd.h>
#include <limits.h>
#include "s_struct.h"
#include "u_vars.h"
#define _POSIX_C_SOURCE 200112L
size_t m_prompt_sequences_again(char var[], size_t i, t_msh *msh)
{
char tmp[PATH_MAX];
if (var[i + 1] == '?')
{
tmp[0] = C_NUL;
ft_uitoa_s(tmp, msh->ret);
if (var[i + 2] == '!')
{
if (tmp[0] != '0')
ft_strsubst_s(var, "\\?!", tmp);
else
{
(void)ft_memmove(var + i, var + i + 3,
(ft_strlen(var + i + 3) + 1) * sizeof(char));
i -= 1;
}
}
else
ft_strsubst_s(var, "\\?", tmp);
}
return (i);
}
void m_prompt_sequences_more(char var[], size_t i, t_msh *msh)
{
char tmp[PATH_MAX];
size_t j;
if (var[i + 1] == 'W')
{
if (u_get_var_value(tmp, "$PWD", PATH_MAX, msh) == 0)
{
j = ft_strlen(tmp);
if (j > 1)
{
while (tmp[j] != '/' && j != 0)
j--;
j++;
(void)ft_memmove(tmp, tmp + j,
((ft_strlen(tmp) - j) + 1) * sizeof(char));
}
ft_strsubst_s(var, "\\W", tmp);
}
else
ft_strsubst_s(var, "\\w", "?");
}
else if (var[i + 1] == 'v')
ft_strsubst_s(var, "\\v", M_MSH_VERSION);
else if (var[i + 1] == 's')
ft_strsubst_s(var, "\\s", M_PROGNAME);
}
void m_prompt_sequences_next(char var[], size_t i, t_msh *msh)
{
char tmp[PATH_MAX];
if (var[i + 1] == 'w')
{
if (u_get_var_value(tmp, "$PWD", PATH_MAX, msh) == 0)
ft_strsubst_s(var, "\\w", tmp);
else
ft_strsubst_s(var, "\\w", "?");
}
}
void m_prompt_sequences(char var[], size_t i)
{
char tmp[PATH_MAX];
if (var[i + 1] == '0' && var[i + 2] == '3' && var[i + 3] == '3')
{
(void)ft_memmove(var + i, var + (i + 3),
(ft_strlen(var + (i + 3)) + 1) * sizeof(char));
var[i] = C_ESC;
}
else if (var[i + 1] == 'n')
{
(void)ft_memmove(var + i, var + (i + 1),
(ft_strlen(var + (i + 1)) + 1) * sizeof(char));
var[i] = C_LF;
}
else if (var[i + 1] == 'h' || var[i + 1] == 'H')
{
tmp[0] = C_NUL;
gethostname(tmp, 255);
if (tmp[0] != C_NUL)
{
(void)ft_memmove(var + i + ft_strlen(tmp), var + (i + 2),
(ft_strlen(var + (i + 2)) + 1) * sizeof(char));
(void)ft_memcpy(var + i, tmp, ft_strlen(tmp) * sizeof(char));
}
}
}
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