void get_opt_flag(char *format, int *i, int *chars_written)
{
*i += 1;
while (is_good_opt_flag(format[*i]))
{
*chars_written += set_opt_flag(format[*i]);
*i += 1;
}
}
static void parse_option(struct setterm_control *ctl, int ac, char **av)
{
int c;
enum {
OPT_TERM = CHAR_MAX + 1,
OPT_RESET,
OPT_RESIZE,
OPT_INITIALIZE,
OPT_CURSOR,
OPT_REPEAT,
OPT_APPCURSORKEYS,
OPT_LINEWRAP,
OPT_DEFAULT,
OPT_FOREGROUND,
OPT_BACKGROUND,
OPT_ULCOLOR,
OPT_HBCOLOR,
OPT_INVERSESCREEN,
OPT_BOLD,
OPT_HALF_BRIGHT,
OPT_BLINK,
OPT_REVERSE,
OPT_UNDERLINE,
OPT_STORE,
OPT_CLEAR,
OPT_TABS,
OPT_CLRTABS,
OPT_REGTABS,
OPT_BLANK,
OPT_DUMP,
OPT_APPEND,
OPT_FILE,
OPT_MSG,
OPT_MSGLEVEL,
OPT_POWERSAVE,
OPT_POWERDOWN,
OPT_BLENGTH,
OPT_BFREQ,
OPT_VERSION,
OPT_HELP
};
static const struct option longopts[] = {
{"term", required_argument, NULL, OPT_TERM},
{"reset", no_argument, NULL, OPT_RESET},
{"resize", no_argument, NULL, OPT_RESIZE},
{"initialize", no_argument, NULL, OPT_INITIALIZE},
{"cursor", required_argument, NULL, OPT_CURSOR},
{"repeat", required_argument, NULL, OPT_REPEAT},
{"appcursorkeys", required_argument, NULL, OPT_APPCURSORKEYS},
{"linewrap", required_argument, NULL, OPT_LINEWRAP},
{"default", no_argument, NULL, OPT_DEFAULT},
{"foreground", required_argument, NULL, OPT_FOREGROUND},
{"background", required_argument, NULL, OPT_BACKGROUND},
{"ulcolor", required_argument, NULL, OPT_ULCOLOR},
{"hbcolor", required_argument, NULL, OPT_HBCOLOR},
{"inversescreen", required_argument, NULL, OPT_INVERSESCREEN},
{"bold", required_argument, NULL, OPT_BOLD},
{"half-bright", required_argument, NULL, OPT_HALF_BRIGHT},
{"blink", required_argument, NULL, OPT_BLINK},
{"reverse", required_argument, NULL, OPT_REVERSE},
{"underline", required_argument, NULL, OPT_UNDERLINE},
{"store", no_argument, NULL, OPT_STORE},
{"clear", required_argument, NULL, OPT_CLEAR},
{"tabs", optional_argument, NULL, OPT_TABS},
{"clrtabs", optional_argument, NULL, OPT_CLRTABS},
{"regtabs", optional_argument, NULL, OPT_REGTABS},
{"blank", optional_argument, NULL, OPT_BLANK},
{"dump", optional_argument, NULL, OPT_DUMP},
{"append", required_argument, NULL, OPT_APPEND},
{"file", required_argument, NULL, OPT_FILE},
{"msg", required_argument, NULL, OPT_MSG},
{"msglevel", required_argument, NULL, OPT_MSGLEVEL},
{"powersave", required_argument, NULL, OPT_POWERSAVE},
{"powerdown", optional_argument, NULL, OPT_POWERDOWN},
{"blength", optional_argument, NULL, OPT_BLENGTH},
{"bfreq", optional_argument, NULL, OPT_BFREQ},
{"version", no_argument, NULL, OPT_VERSION},
{"help", no_argument, NULL, OPT_HELP},
{NULL, 0, NULL, 0}
};
static const ul_excl_t excl[] = {
{ OPT_DEFAULT, OPT_STORE },
{ OPT_TABS, OPT_CLRTABS, OPT_REGTABS },
{ OPT_MSG, OPT_MSGLEVEL },
{ 0 }
};
int excl_st[ARRAY_SIZE(excl)] = UL_EXCL_STATUS_INIT;
while ((c = getopt_long_only(ac, av, "", longopts, NULL)) != -1) {
err_exclusive_options(c, longopts, excl, excl_st);
switch (c) {
case OPT_TERM:
ctl->opt_term = set_opt_flag(ctl->opt_term);
ctl->opt_te_terminal_name = optarg;
break;
case OPT_RESET:
ctl->opt_reset = set_opt_flag(ctl->opt_reset);
break;
case OPT_RESIZE:
ctl->opt_resize = set_opt_flag(ctl->opt_resize);
break;
case OPT_INITIALIZE:
ctl->opt_initialize = set_opt_flag(ctl->opt_initialize);
break;
case OPT_CURSOR:
ctl->opt_cursor = set_opt_flag(ctl->opt_cursor);
ctl->opt_cu_on = parse_switch(optarg, _("argument error"),
"on", "off", NULL);
break;
case OPT_REPEAT:
ctl->opt_repeat = set_opt_flag(ctl->opt_repeat);
ctl->opt_rep_on = parse_switch(optarg, _("argument error"),
"on", "off", NULL);
break;
case OPT_APPCURSORKEYS:
ctl->opt_appcursorkeys = set_opt_flag(ctl->opt_appcursorkeys);
ctl->opt_appck_on = parse_switch(optarg, _("argument error"),
"on", "off", NULL);
break;
case OPT_LINEWRAP:
ctl->opt_linewrap = set_opt_flag(ctl->opt_linewrap);
ctl->opt_li_on = parse_switch(optarg, _("argument error"),
"on", "off", NULL);
break;
case OPT_DEFAULT:
ctl->opt_default = set_opt_flag(ctl->opt_default);
break;
case OPT_FOREGROUND:
ctl->opt_foreground = set_opt_flag(ctl->opt_foreground);
ctl->opt_fo_color = parse_febg_color(optarg);
break;
case OPT_BACKGROUND:
ctl->opt_background = set_opt_flag(ctl->opt_background);
ctl->opt_ba_color = parse_febg_color(optarg);
break;
case OPT_ULCOLOR:
ctl->opt_ulcolor = set_opt_flag(ctl->opt_ulcolor);
ctl->opt_ul_color = parse_ulhb_color(av, &optind);
break;
case OPT_HBCOLOR:
ctl->opt_hbcolor = set_opt_flag(ctl->opt_hbcolor);
ctl->opt_hb_color = parse_ulhb_color(av, &optind);
break;
case OPT_INVERSESCREEN:
ctl->opt_inversescreen = set_opt_flag(ctl->opt_inversescreen);
ctl->opt_invsc_on = parse_switch(optarg, _("argument error"),
"on", "off", NULL);
break;
case OPT_BOLD:
ctl->opt_bold = set_opt_flag(ctl->opt_bold);
ctl->opt_bo_on = parse_switch(optarg, _("argument error"),
"on", "off", NULL);
break;
case OPT_HALF_BRIGHT:
ctl->opt_halfbright = set_opt_flag(ctl->opt_halfbright);
ctl->opt_hb_on = parse_switch(optarg, _("argument error"),
"on", "off", NULL);
break;
case OPT_BLINK:
ctl->opt_blink = set_opt_flag(ctl->opt_blink);
ctl->opt_bl_on = parse_switch(optarg, _("argument error"),
"on", "off", NULL);
break;
case OPT_REVERSE:
ctl->opt_reverse = set_opt_flag(ctl->opt_reverse);
ctl->opt_re_on = parse_switch(optarg, _("argument error"),
"on", "off", NULL);
break;
case OPT_UNDERLINE:
ctl->opt_underline = set_opt_flag(ctl->opt_underline);
ctl->opt_un_on = parse_switch(optarg, _("argument error"),
"on", "off", NULL);
break;
case OPT_STORE:
ctl->opt_store = set_opt_flag(ctl->opt_store);
break;
case OPT_CLEAR:
ctl->opt_clear = set_opt_flag(ctl->opt_clear);
ctl->opt_cl_all = parse_switch(optarg, _("argument error"),
"all", "reset", NULL);
break;
case OPT_TABS:
ctl->opt_tabs = set_opt_flag(ctl->opt_tabs);
parse_tabs(av, optarg, &optind, ctl->opt_tb_array);
break;
case OPT_CLRTABS:
ctl->opt_clrtabs = set_opt_flag(ctl->opt_clrtabs);
parse_tabs(av, optarg, &optind, ctl->opt_tb_array);
break;
case OPT_REGTABS:
ctl->opt_regtabs = set_opt_flag(ctl->opt_regtabs);
ctl->opt_rt_len = parse_regtabs(av, optarg, &optind);
break;
case OPT_BLANK:
ctl->opt_blank = set_opt_flag(ctl->opt_blank);
ctl->opt_bl_min = parse_blank(av, optarg, &optind);
break;
case OPT_DUMP:
ctl->opt_snap = set_opt_flag(ctl->opt_snap);
ctl->opt_sn_num = parse_snap(av, optarg, &optind);
break;
case OPT_APPEND:
ctl->opt_append = set_opt_flag(ctl->opt_append);
ctl->opt_sn_num = parse_snap(av, optarg, &optind);
break;
case OPT_FILE:
ctl->opt_snapfile = set_opt_flag(ctl->opt_snapfile);
ctl->opt_sn_name = optarg;
break;
case OPT_MSG:
ctl->opt_msg = set_opt_flag(ctl->opt_msg);
ctl->opt_msg_on = parse_switch(optarg, _("argument error"),
"on", "off", NULL);
break;
case OPT_MSGLEVEL:
ctl->opt_msglevel = set_opt_flag(ctl->opt_msglevel);
ctl->opt_msglevel_num = parse_msglevel(optarg);
if (ctl->opt_msglevel_num == 0) {
ctl->opt_msg = set_opt_flag(ctl->opt_msg);
ctl->opt_msg_on |= 1;
}
break;
case OPT_POWERSAVE:
ctl->opt_powersave = set_opt_flag(ctl->opt_powersave);
ctl->opt_ps_mode = parse_powersave(optarg);
break;
case OPT_POWERDOWN:
ctl->opt_powerdown = set_opt_flag(ctl->opt_powerdown);
ctl->opt_pd_min = parse_blank(av, optarg, &optind);
break;
case OPT_BLENGTH:
ctl->opt_blength = set_opt_flag(ctl->opt_blength);
ctl->opt_blength_l = parse_blength(av, optarg, &optind);
break;
case OPT_BFREQ:
ctl->opt_bfreq = set_opt_flag(ctl->opt_bfreq);
ctl->opt_bfreq_f = parse_bfreq(av, optarg, &optind);
break;
case OPT_VERSION:
printf(UTIL_LINUX_VERSION);
exit(EXIT_SUCCESS);
case OPT_HELP:
usage();
default:
errtryhelp(EXIT_FAILURE);
}
}
}
