void os_process_arguments(int argc, char *argv[])
{
int c;
do_more_prompts = TRUE;
/* Parse the options */
do {
c = zgetopt(argc, argv, "aAh:iI:moOpPs:R:S:tu:w:xZ:");
switch(c) {
case 'a': f_setup.attribute_assignment = 1; break;
case 'A': f_setup.attribute_testing = 1; break;
case 'h': user_screen_height = atoi(zoptarg); break;
case 'i': f_setup.ignore_errors = 1; break;
case 'I': f_setup.interpreter_number = atoi(zoptarg); break;
case 'm': do_more_prompts = FALSE; break;
case 'o': f_setup.object_movement = 1; break;
case 'O': f_setup.object_locating = 1; break;
case 'P': f_setup.piracy = 1; break;
case 'p': plain_ascii = 1; break;
case 'R': dumb_handle_setting(zoptarg, FALSE, TRUE); break;
case 's': user_random_seed = atoi(zoptarg); break;
case 'S': f_setup.script_cols = atoi(zoptarg); break;
case 't': user_tandy_bit = 1; break;
case 'u': f_setup.undo_slots = atoi(zoptarg); break;
case 'w': user_screen_width = atoi(zoptarg); break;
case 'x': f_setup.expand_abbreviations = 1; break;
case 'Z': f_setup.err_report_mode = atoi(zoptarg);
if ((f_setup.err_report_mode < ERR_REPORT_NEVER) ||
(f_setup.err_report_mode > ERR_REPORT_FATAL))
f_setup.err_report_mode = ERR_DEFAULT_REPORT_MODE;
break;
}
} while (c != EOF);
if (((argc - zoptind) != 1) && ((argc - zoptind) != 2)) {
printf("FROTZ V%s\tdumb interface.\n", VERSION);
puts(INFORMATION);
printf("\t-Z # error checking mode (default = %d)\n"
"\t %d = don't report errors %d = report first error\n"
"\t %d = report all errors %d = exit after any error\n\n",
ERR_DEFAULT_REPORT_MODE, ERR_REPORT_NEVER,
ERR_REPORT_ONCE, ERR_REPORT_ALWAYS, ERR_REPORT_FATAL);
printf("While running, enter \"\\help\" to list the runtime escape sequences\n\n");
exit(1);
}
/*
if (((argc - zoptind) != 1) && ((argc - zoptind) != 2)) {
puts(usage);
exit(1);
}
*/
f_setup.story_file = argv[zoptind++];
if (zoptind < argc)
graphics_filename = argv[zoptind++];
f_setup.save_name = malloc(FILENAME_MAX);
}
/* Read a line, processing commands (lines that start with a backslash
* (that isn't the start of a special character)), and write the
* first non-command to s.
* Return true if timed-out. */
static bool dumb_read_line(char *s, char *prompt, bool show_cursor,
int timeout, enum input_type type,
zchar *continued_line_chars)
{
time_t start_time;
if (timeout) {
if (time_ahead >= timeout) {
time_ahead -= timeout;
return TRUE;
}
timeout -= time_ahead;
start_time = time(0);
}
time_ahead = 0;
dumb_show_screen(show_cursor);
for (;;) {
char *command;
if (prompt)
fputs(prompt, stdout);
else
dumb_show_prompt(show_cursor, (timeout ? "tTD" : ")>}")[type]);
getline_(s);
if ((s[0] != '\\') || ((s[1] != '\0') && !islower(s[1]))) {
/* Is not a command line. */
translate_special_chars(s);
if (timeout) {
int elapsed = (time(0) - start_time) * 10 * speed;
if (elapsed > timeout) {
time_ahead = elapsed - timeout;
return TRUE;
}
}
return FALSE;
}
/* Commands. */
/* Remove the \ and the terminating newline. */
command = s + 1;
command[strlen(command) - 1] = '\0';
if (!strcmp(command, "t")) {
if (timeout) {
time_ahead = 0;
s[0] = '\0';
return TRUE;
}
} else if (*command == 'w') {
if (timeout) {
int elapsed = atoi(&command[1]);
time_t now = time(0);
if (elapsed == 0)
elapsed = (now - start_time) * 10 * speed;
if (elapsed >= timeout) {
time_ahead = elapsed - timeout;
s[0] = '\0';
return TRUE;
}
timeout -= elapsed;
start_time = now;
}
} else if (!strcmp(command, "d")) {
if (type != INPUT_LINE_CONTINUED)
fprintf(stderr, "DUMB-FROTZ: No input to discard\n");
else {
dumb_discard_old_input(strlen((char *) continued_line_chars));
continued_line_chars[0] = '\0';
type = INPUT_LINE;
}
} else if (!strcmp(command, "help")) {
if (!do_more_prompts)
fputs(runtime_usage, stdout);
else {
char *current_page, *next_page;
current_page = next_page = runtime_usage;
for (;;) {
int i;
for (i = 0; (i < h_screen_rows - 2) && *next_page; i++)
next_page = strchr(next_page, '\n') + 1;
printf("%.*s", (int) (next_page - current_page), current_page);
current_page = next_page;
if (!*current_page)
break;
printf("HELP: Type <return> for more, or q <return> to stop: ");
getline_(s);
if (!strcmp(s, "q\n"))
break;
}
}
} else if (!strcmp(command, "s")) {
dumb_dump_screen();
} else if (!dumb_handle_setting(command, show_cursor, FALSE)) {
fprintf(stderr, "DUMB-FROTZ: unknown command: %s\n", s);
fprintf(stderr, "Enter \\help to see the list of commands\n");
}
}
}