/**
* \return Success.
*/
bool BKE_copybuffer_save(Main *bmain_src, const char *filename, ReportList *reports)
{
const int write_flags = G_FILE_RELATIVE_REMAP;
bool retval = BKE_blendfile_write_partial(bmain_src, filename, write_flags, reports);
BKE_blendfile_write_partial_end(bmain_src);
return retval;
}
static PyObject *bpy_lib_write(PyObject *UNUSED(self), PyObject *args, PyObject *kwds)
{
static const char *kwlist[] = {
"filepath", "datablocks",
/* optional */
"relative_remap", "fake_user", "compress",
NULL,
};
/* args */
const char *filepath;
char filepath_abs[FILE_MAX];
PyObject *datablocks = NULL;
bool use_relative_remap = false, use_fake_user = false, use_compress = false;
if (!PyArg_ParseTupleAndKeywords(
args, kwds,
"sO!|$O&O&O&:write", (char **)kwlist,
&filepath,
&PySet_Type, &datablocks,
PyC_ParseBool, &use_relative_remap,
PyC_ParseBool, &use_fake_user,
PyC_ParseBool, &use_compress))
{
return NULL;
}
Main *bmain_src = G.main;
int write_flags = 0;
if (use_relative_remap) {
write_flags |= G_FILE_RELATIVE_REMAP;
}
if (use_compress) {
write_flags |= G_FILE_COMPRESS;
}
BLI_strncpy(filepath_abs, filepath, FILE_MAX);
BLI_path_abs(filepath_abs, G.main->name);
BKE_blendfile_write_partial_begin(bmain_src);
/* array of ID's and backup any data we modify */
struct {
ID *id;
/* original values */
short id_flag;
short id_us;
} *id_store_array, *id_store;
int id_store_len = 0;
PyObject *ret;
/* collect all id data from the set and store in 'id_store_array' */
{
Py_ssize_t pos, hash;
PyObject *key;
id_store_array = MEM_mallocN(sizeof(*id_store_array) * PySet_Size(datablocks), __func__);
id_store = id_store_array;
pos = hash = 0;
while (_PySet_NextEntry(datablocks, &pos, &key, &hash)) {
if (!pyrna_id_FromPyObject(key, &id_store->id)) {
PyErr_Format(PyExc_TypeError,
"Expected and ID type, not %.200s",
Py_TYPE(key)->tp_name);
ret = NULL;
goto finally;
}
else {
id_store->id_flag = id_store->id->flag;
id_store->id_us = id_store->id->us;
if (use_fake_user) {
id_store->id->flag |= LIB_FAKEUSER;
}
id_store->id->us = 1;
BKE_blendfile_write_partial_tag_ID(id_store->id, true);
id_store_len += 1;
id_store++;
}
}
}
/* write blend */
int retval = 0;
ReportList reports;
BKE_reports_init(&reports, RPT_STORE);
retval = BKE_blendfile_write_partial(bmain_src, filepath_abs, write_flags, &reports);
/* cleanup state */
BKE_blendfile_write_partial_end(bmain_src);
if (retval) {
BKE_reports_print(&reports, RPT_ERROR_ALL);
BKE_reports_clear(&reports);
ret = Py_None;
Py_INCREF(ret);
}
else {
if (BPy_reports_to_error(&reports, PyExc_IOError, true) == 0) {
PyErr_SetString(PyExc_IOError, "Unknown error writing library data");
}
ret = NULL;
}
finally:
/* clear all flags for ID's added to the store (may run on error too) */
id_store = id_store_array;
for (int i = 0; i < id_store_len; id_store++, i++) {
if (use_fake_user) {
if ((id_store->id_flag & LIB_FAKEUSER) == 0) {
id_store->id->flag &= ~LIB_FAKEUSER;
}
}
id_store->id->us = id_store->id_us;
BKE_blendfile_write_partial_tag_ID(id_store->id, false);
}
MEM_freeN(id_store_array);
return ret;
}