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/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
/** \file
* \ingroup pythonintern
*
* This file contains Blender/Python utility functions to help implementing API's.
* This is not related to a particular module.
*/
#include <Python.h>
#include "BLI_dynstr.h"
#include "BLI_listbase.h"
#include "BLI_utildefines.h"
#include "bpy_capi_utils.h"
#include "MEM_guardedalloc.h"
#include "BKE_context.h"
#include "BKE_report.h"
#include "BLT_translation.h"
#include "../generic/py_capi_utils.h"
static bContext *__py_context = NULL;
bContext *BPy_GetContext(void)
{
return __py_context;
}
void BPy_SetContext(bContext *C)
{
__py_context = C;
}
char *BPy_enum_as_string(const EnumPropertyItem *item)
{
DynStr *dynstr = BLI_dynstr_new();
const EnumPropertyItem *e;
char *cstring;
for (e = item; item->identifier; item++) {
if (item->identifier[0]) {
BLI_dynstr_appendf(dynstr, (e == item) ? "'%s'" : ", '%s'", item->identifier);
}
}
cstring = BLI_dynstr_get_cstring(dynstr);
BLI_dynstr_free(dynstr);
return cstring;
}
short BPy_reports_to_error(ReportList *reports, PyObject *exception, const bool clear)
{
char *report_str;
report_str = BKE_reports_string(reports, RPT_ERROR);
if (clear == true) {
BKE_reports_clear(reports);
}
if (report_str) {
PyErr_SetString(exception, report_str);
MEM_freeN(report_str);
}
return (report_str == NULL) ? 0 : -1;
}
/**
* A version of #BKE_report_write_file_fp that uses Python's stdout.
*/
void BPy_reports_write_stdout(const ReportList *reports, const char *header)
{
if (header) {
PySys_WriteStdout("%s\n", header);
}
LISTBASE_FOREACH (const Report *, report, &reports->list) {
PySys_WriteStdout("%s: %s\n", report->typestr, report->message);
}
}
bool BPy_errors_to_report_ex(ReportList *reports,
const char *error_prefix,
const bool use_full,
const bool use_location)
{
PyObject *pystring;
if (!PyErr_Occurred()) {
return 1;
}
/* less hassle if we allow NULL */
if (reports == NULL) {
PyErr_Print();
PyErr_Clear();
return 1;
}
if (use_full) {
pystring = PyC_ExceptionBuffer();
}
else {
pystring = PyC_ExceptionBuffer_Simple();
}
if (pystring == NULL) {
BKE_report(reports, RPT_ERROR, "Unknown py-exception, could not convert");
return 0;
}
if (error_prefix == NULL) {
/* Not very helpful, better than nothing. */
error_prefix = "Python";
}
if (use_location) {
const char *filename;
int lineno;
PyC_FileAndNum(&filename, &lineno);
if (filename == NULL) {
filename = "<unknown location>";
}
BKE_reportf(reports,
RPT_ERROR,
TIP_("%s: %s\nlocation: %s:%d\n"),
error_prefix,
_PyUnicode_AsString(pystring),
filename,
lineno);
/* Not exactly needed. Useful for developers tracking down issues. */
fprintf(stderr,
TIP_("%s: %s\nlocation: %s:%d\n"),
error_prefix,
_PyUnicode_AsString(pystring),
filename,
lineno);
}
else {
BKE_reportf(reports, RPT_ERROR, "%s: %s", error_prefix, _PyUnicode_AsString(pystring));
}
Py_DECREF(pystring);
return 1;
}
bool BPy_errors_to_report(ReportList *reports)
{
return BPy_errors_to_report_ex(reports, NULL, true, true);
}
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