static void s_load_map(char *file_name)
{
int ret_gnl;
int fd;
char *line;
if ((fd = open(file_name, O_RDONLY)) == -1)
return ((void)ERR("%s", ft_strerror()));
line = NULL;
while ((ret_gnl = ft_get_next_line(fd, &line)) > 0)
ft_lstd_push_front(&sgt_fdf()->l_line, line);
if (ret_gnl == -1)
ERR("%s", ft_strerror());
ft_lstd_rmap(&sgt_fdf()->l_line, &s_split);
}
void ft_perror(const char *s)
{
char *err_str;
if (s && *s != '\0')
{
write(2, s, ft_strlen(s));
write(2, ": ", 2);
}
err_str = ft_strerror(errno);
write(2, err_str, ft_strlen(err_str));
write(2, "\n", 1);
}
static void s_check_file_without_id(char *arg)
{
t_file *file;
file = file_read(arg);
if (file == NULL)
{
ERROR("%s", ft_strerror());
exit(EXIT_FAILURE);
}
file->id = s_find_free_id();
ft_lstd_push_front(&sgt_corewar()->files, file);
}
int ft_cd(char **args, char ***env)
{
int i;
i = 1;
while (args[i] && args[i][0] == '-' && args[i][1] && args[i][1] != '-')
{
if (ft_strchr(args[i], 'P') == NULL && ft_strchr(args[i], 'L') == NULL)
{
ft_strerror(ft_strjoin("42sh: cd: invalid option: ", args[i]));
ft_putendl("42sh: usage: cd [-L|-P] [dir]");
return (1);
}
i++;
}
if (!args[i] || !args[i + 1])
return (cd_write_in_pwd(args + i - 1, env));
if (!args[i + 2])
return (cd_search_in_pwd(args + i - 1, env));
ft_strerror(ft_strjoin("42sh: cd: too much arguments: ", args[1]));
return (1);
}
int ft_check_size(t_ctx *ctx)
{
struct winsize w;
int fd;
if (ERR == (fd = ft_get_fd()))
return (ERR);
if (-1 == ioctl(fd, TIOCGWINSZ, &w))
return (ft_strerror());
if (ctx->cols * 2 + 6 > w.ws_col)
return (ft_error("The window is too small to display this grid"));
return (OK);
}
void ft_exit(char *errmsg, int errnum)
{
if (errmsg != NULL)
{
ft_putstr_fd(errmsg, 2);
if (errnum > -1)
ft_putstr_fd(": ", 2);
else
ft_putstr_fd("\n", 2);
}
if (errnum > -1)
{
ft_putstr_fd(ft_strerror(errnum), 2);
ft_putstr_fd("\n", 2);
}
exit(errnum);
}
static int cd_search_in_pwd(char **args, char ***env)
{
char *pwd;
char *tmp;
pwd = ft_getenv("PWD", *env);
if ((tmp = ft_strstr(pwd, args[1])) == NULL)
{
ft_strerror(ft_strjoin("42sh: cd: string not in pwd: ", args[1]));
return (1);
}
pwd = cd_change_in_pwd(pwd, tmp, args);
if (chdir(pwd) != -1)
{
ft_change_pwds(pwd, env);
ft_putendl(pwd);
free(pwd);
return (0);
}
return (cd_error(pwd, pwd));
}