/* 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 ui_read_line(char *s, char *prompt, bool show_cursor,
int timeout, enum input_type type,
zchar *continued_line_chars)
{
unix_set_global_timeout(timeout);
if (prompt)
iphone_puts(prompt);
zgetline(s);
translate_special_chars(s);
if (*s == ZC_AUTOSAVE)
return FALSE;
if (*s == ZC_TIME_OUT)
return TRUE;
return FALSE;
}
/* 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");
}
}
}
