Move to kernel style SPDX license identifiers

[babeltrace.git] / src / bindings / python / bt2 / bt2 / error.py

diff --git a/src/bindings/python/bt2/bt2/error.py b/src/bindings/python/bt2/bt2/error.py
index 4e3e53f0314f7a7c5331d97cec45374ed3f48f46..9d06b88e80e9cee186d3fde72a620bdc859053fb 100644 (file)
--- a/src/bindings/python/bt2/bt2/error.py
+++ b/src/bindings/python/bt2/bt2/error.py
@@ -1,3 +1,7 @@
+# SPDX-License-Identifier: MIT
+#
+# Copyright (c) 2019 Simon Marchi <simon.marchi@efficios.com>
+
 from bt2 import native_bt
 from collections import abc
 
@@ -26,11 +30,10 @@ class _ErrorCause:
         self._module_name = native_bt.error_cause_get_module_name(ptr)
         self._file_name = native_bt.error_cause_get_file_name(ptr)
         self._line_number = native_bt.error_cause_get_line_number(ptr)
+        self._str = native_bt.bt2_format_bt_error_cause(ptr)
 
     def __str__(self):
-        s = '[{}] ({}:{})\n'.format(self.module_name, self.file_name, self.line_number)
-        s += self.message
-        return s
+        return self._str
 
     @property
     def message(self):
@@ -169,6 +172,7 @@ class _Error(Exception, abc.Sequence):
         assert self._ptr is not None
 
         self._msg = msg
+        self._str = msg + '\n' + native_bt.bt2_format_bt_error(self._ptr)
 
         # Read everything we might need from the error pointer, so we don't
         # depend on it.  It's possible for the user to keep an Error object
@@ -212,7 +216,4 @@ class _Error(Exception, abc.Sequence):
         return len(self._causes)
 
     def __str__(self):
-        s = self._msg + '\n'
-        for c in self:
-            s += str(c) + '\n'
-        return s
+        return self._str