static void parse_long_option(
const int argc, const char *const argv[], int *i, struct argument_flags *flags)
{
if (!strcmp(argv[*i], "--help")) {
help_and_exit(flags->program_name);
} else if (!strcmp(argv[*i], "--version")) {
version_and_exit();
} else if (!strcmp(argv[*i], "--foreground")) {
flags->daemonize = false;
} else if (!strcmp(argv[*i], "--config")) {
if (++(*i) == argc) {
fprintf(stderr, "You must specify a configuration file.\n");
cleanup(EXIT_ARGUMENTS, true);
}
flags->conf_file = argv[*i];
} else if (!strcmp(argv[*i], "--noconfig")) {
flags->conf_file = NULL;
} else if (!strcmp(argv[*i], "--lax")) {
fprintf(stderr, "Note: --lax has been enabled. Security checks will *not* be performed.\n");
flags->strict = false;
} else if (!strcmp(argv[*i], "--pidfile")) {
if (++(*i) == argc) {
fprintf(stderr, "You must specify a pid file.\n");
cleanup(EXIT_ARGUMENTS, true);
}
flags->pid_file = argv[*i];
} else if (!strcmp(argv[*i], "--quotes")) {
if (++(*i) == argc) {
fprintf(stderr, "You must specify a quotes file.\n");
cleanup(EXIT_ARGUMENTS, true);
}
flags->quotes_file = argv[*i];
} else if (!strcmp(argv[*i], "--journal")) {
if (++(*i) == argc) {
fprintf(stderr, "You must specify a journal file.\n");
cleanup(EXIT_ARGUMENTS, true);
}
flags->journal_file = argv[*i];
} else if (!strcmp(argv[*i], "--ipv4")) {
if (flags->iproto == PROTOCOL_IPv6) {
fprintf(stderr, "Conflicting options passed: -4 and -6.\n");
cleanup(EXIT_ARGUMENTS, true);
}
flags->iproto = PROTOCOL_IPv4;
} else if (!strcmp(argv[*i], "--ipv6")) {
if (flags->iproto == PROTOCOL_IPv4) {
fprintf(stderr, "Conflicting options passed: -4 and -6.\n");
cleanup(EXIT_ARGUMENTS, true);
}
flags->iproto = PROTOCOL_IPv6;
} else if (!strcmp(argv[*i], "--tcp")) {
if (flags->tproto == PROTOCOL_UDP) {
fprintf(stderr, "Conflicting options passed: -t and -u.\n");
cleanup(EXIT_ARGUMENTS, true);
}
flags->tproto = PROTOCOL_TCP;
} else if (!strcmp(argv[*i], "--udp")) {
if (flags->tproto == PROTOCOL_TCP) {
fprintf(stderr, "Conflicting options passed: -t and -u.\n");
cleanup(EXIT_ARGUMENTS, true);
}
flags->tproto = PROTOCOL_UDP;
} else if (!strcmp(argv[*i], "--quiet")) {
close_journal();
} else {
printf("Unrecognized long option: %s.\n", argv[*i]);
usage_and_exit(flags->program_name);
}
}
void parse_args(int argc, char **argv)
{
const struct option options[] = {
{"daemon", no_argument, NULL, 'd'},
{"config-dir", no_argument, NULL, 'c'},
{"version", no_argument, NULL, 'V'},
{"help", no_argument, NULL, 'h'},
{0, 0, 0, 0}
};
while (1) {
int option;
option = getopt_long(argc, argv, "Vh", options, NULL);
if (option == -1)
break;
switch (option) {
case 'd':
is_daemon = 1;
break;
case 'c':
printf("%s\n", PATH_CONFIG_DIR);
exit(EXIT_SUCCESS);
case 'V':
printf("%s %s\n"
"Copyright © 2010 %s\n"
"License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>.\n"
"This is free software: you are free to change and redistribute it.\n"
"There is NO WARRANTY, to the extent permitted by law.\n",
PACKAGE_NAME, VERSION, PACKAGE_AUTHOR);
exit(EXIT_SUCCESS);
case 'h':
printf("Usage: %s [OPTION]...\n"
"%s\n"
"\n"
"Options:\n"
" --daemon run as a daemon process\n"
" --config-dir output configuration directory path and exit\n"
" -h, --help display this help and exit\n"
" -V, --version output version infromation and exit\n"
"\n"
"Processing information and error messages are always printed into syslog. If\n"
"%s is not running as a daemon, logs are also printed into stderr.\n"
"\n"
"Report %s bugs to <%s>\n"
"Home page: <%s>\n",
program_invocation_name, PACKAGE_DESCRIPTION,
PACKAGE_NAME, PACKAGE_NAME,
PACKAGE_BUGREPORT,
PACKAGE_URL);
exit(EXIT_SUCCESS);
case '?':
help_and_exit();
default:
errx(EXIT_FAILURE, "argument parsing failed");
}
}
if (optind != argc) {
fprintf(stderr, "%s: wrong number of arguments\n",
program_invocation_name);
help_and_exit();
}
}
int
main (int argc, char **argv)
{
FT_Library ft_library;
FT_Face face;
char *filename;
int long_format = 0;
int i;
if (FT_Init_FreeType (&ft_library))
FATAL_ERROR ("%s\n", "!! Freetype initialization failed.");
if (argc > 1)
{
if (! strcmp (argv[1], "-h") || ! strcmp (argv[1], "--help"))
help_and_exit (argv[0]);
if (! strcmp (argv[1], "-l"))
long_format = 1, argc--, argv++;
}
if (argc == 2)
{
if (chdir (argv[1]) < 0)
FATAL_ERROR ("Can't change directory to %s\n", argv[1]);
}
while ((filename = next_file (".")) != NULL)
{
if (! FT_New_Face (ft_library, filename, 0, &face))
{
OTF *otf = OTF_open (filename);
char *name, *family = NULL, *style = NULL;
if (otf && OTF_get_table (otf, "name") == 0)
{
if (! (family = otf->name->name[16]))
family = otf->name->name[1];
if (! (style = otf->name->name[17]))
style = otf->name->name[2];
}
if (! family)
family = face->family_name;
if (! style)
style = face->style_name;
name = alloca (strlen (filename)
+ strlen (family)
+ 4);
sprintf (name, "%s (%s)", filename, family);
printf ("%-40s %s", name, style);
for (i = 0; i < face->num_charmaps; i++)
printf (" %d-%d", face->charmaps[i]->platform_id,
face->charmaps[i]->encoding_id);
printf ("\n");
if (otf && long_format)
{
print_gsub_gpos_info (otf, "GSUB");
print_gsub_gpos_info (otf, "GPOS");
}
if (otf)
OTF_close (otf);
}
else
{
printf ("%s fail to open\n", filename);
}
}
exit (0);
}
