static PyObject *
curve_set_continuity(SKCurveObject * self, PyObject * args)
{
int idx, cont;
if (!PyArg_ParseTuple(args, "ii", &idx, &cont))
return NULL;
if (idx < 0)
idx = idx + self->len;
if (idx < 0 || idx >= self->len)
{
PyErr_SetString(PyExc_IndexError,
"curve_set_continuity: index out of range");
return NULL;
}
if (!CHECK_CONT(cont))
{
PyErr_SetString(PyExc_ValueError, "curve_set_continuity: "
"cont must be one of ContAngle, ContSmooth "
"or ContSymmetrical");
return NULL;
}
self->segments[idx].cont = cont;
if (self->closed)
{
if (idx == 0)
self->segments[self->len - 1].cont = cont;
else if (idx == self->len - 1)
self->segments[0].cont = cont;
}
Py_INCREF(Py_None);
return Py_None;
}
int
shell_prompt (GPParams *params)
{
int x;
char cmd[1024], arg[1024], *line;
/* The stupid readline functions need that global variable. */
p = params;
if (!getcwd (cwd, 1023))
strcpy (cwd, "./");
#ifdef HAVE_RL
rl_attempted_completion_function = shell_completion_function;
rl_completion_append_character = '\0';
#endif
while (!shell_done && !glob_cancel) {
line = shell_read_line ();
if (line == NULL) {
/* quit shell on EOF or input error */
printf("\n");
fflush(stdout);
break;
}
#ifdef HAVE_UNISTD_H
if (!isatty(fileno(stdin))) {
/* if non-interactive input, the command has not been
* printed yet, so we do that here */
printf("%s\n", line);
fflush(stdout);
}
#endif
/* If we don't have any command, start from the beginning */
if (shell_arg_count (line) <= 0) {
free (line);
continue;
}
shell_arg (line, 0, cmd);
strcpy (arg, &line[strlen (cmd)]);
free (line);
/* Search the command */
for (x = 0; func[x].function; x++)
if (!strcmp (cmd, func[x].command))
break;
if (!func[x].function) {
cli_error_print (_("Invalid command."));
continue;
}
/*
* If the command requires an argument, complain if this
* argument is not given.
*/
if (func[x].arg_required && !shell_arg_count (arg)) {
printf (_("The command '%s' requires "
"an argument."), cmd);
putchar ('\n');
continue;
}
/* Execute the command */
CHECK_CONT (func[x].function (p->camera, arg));
}
return (GP_OK);
}
