static PyObject *
get_history_item(PyObject *self, PyObject *args)
{
int idx = 0;
HIST_ENTRY *hist_ent;
if (!PyArg_ParseTuple(args, "i:get_history_item", &idx))
return NULL;
#ifdef __APPLE__
if (using_libedit_emulation) {
/* Older versions of libedit's readline emulation
* use 0-based indexes, while readline and newer
* versions of libedit use 1-based indexes.
*/
int length = _py_get_history_length();
idx = idx - 1 + libedit_history_start;
/*
* Apple's readline emulation crashes when
* the index is out of range, therefore
* test for that and fail gracefully.
*/
if (idx < (0 + libedit_history_start)
|| idx >= (length + libedit_history_start)) {
Py_RETURN_NONE;
}
}
#endif /* __APPLE__ */
if ((hist_ent = history_get(idx)))
return decode(hist_ent->line);
else {
Py_RETURN_NONE;
}
}
static PyObject *
get_history_item(PyObject *self, PyObject *args)
{
int idx = 0;
HIST_ENTRY *hist_ent;
if (!PyArg_ParseTuple(args, "i:index", &idx))
return NULL;
#ifdef __APPLE__
if (using_libedit_emulation) {
/* Libedit emulation uses 0-based indexes,
* the real one uses 1-based indexes,
* adjust the index to ensure that Python
* code doesn't have to worry about the
* difference.
*/
int length = _py_get_history_length();
idx --;
/*
* Apple's readline emulation crashes when
* the index is out of range, therefore
* test for that and fail gracefully.
*/
if (idx < 0 || idx >= length) {
Py_RETURN_NONE;
}
}
#endif /* __APPLE__ */
if ((hist_ent = history_get(idx)))
return PyUnicode_FromString(hist_ent->line);
else {
Py_RETURN_NONE;
}
}
static PyObject *
get_current_history_length(PyObject *self, PyObject *noarg)
{
return PyLong_FromLong((long)_py_get_history_length());
}
