def _get_buffer(self, **kw):
if kw.get("color", True):
normalize_color = lambda x: x
else:
normalize_color = uncolored
def _format_context(context):
if not isinstance(context, dict):
return repr(context) # when it comes from rpyc
context = context.copy()
context.pop("indentation", None)
breadcrumbs = ";".join(context.pop('context', []))
return ", ".join(
filter(
None,
chain((breadcrumbs, ),
("%s=%s" % p for p in sorted(context.items())))))
buff = IndentableTextBuffer("{0.__class__.__qualname__}", self)
if self.message:
buff.write(normalize_color("WHITE<<%s>>" % self.message))
traceback_fmt = normalize_color("DARK_GRAY<<{}>>")
# workaround incompatibilty with rpyc, which serializes .actual into an str
# instead of a list of exceptions. This makes the string flatten into a long
# and incomprehensible text buffer.
if hasattr(self, "_remote_tb"):
with buff.indent("Remote Traceback:"):
buff.write(self._remote_tb)
return buff
def add_details(exc):
if kw.get("timestamp", True) and getattr(exc, "timestamp", None):
ts = datetime.fromtimestamp(exc.timestamp).isoformat()
buff.write(normalize_color("MAGENTA<<Timestamp: %s>>" % ts))
if kw.get("context", True) and getattr(exc, "context", None):
buff.write("Context: %s" % _format_context(exc.context))
add_details(self)
for exc in self.actual:
with buff.indent("{.__class__.__qualname__}", exc):
if isinstance(exc, MultiException):
buff.extend(exc._get_buffer(**kw))
elif callable(getattr(exc, "render", None)):
buff.write(exc.render(**kw))
else:
buff.write("{}", exc)
add_details(exc)
if hasattr(exc, "__traceback__"):
show_traceback = getattr(exc, 'traceback', None)
if show_traceback is not False:
buff.write("Traceback:")
for line in format_tb(exc.__traceback__):
buff.write(traceback_fmt, line.rstrip())
return buff
def _get_buffer(self, **kw):
color = kw.get("color", True)
buff = IndentableTextBuffer("{0.__class__.__qualname__}", self)
if self.message:
buff.write(("WHITE<<%s>>" % self.message) if color else self.message)
traceback_fmt = "DARK_GRAY@{{{}}}@" if color else "{}"
# workaround incompatibilty with rpyc, which serializes .actual into an str
# instead of a list of exceptions. This makes the string flatten into a long
# and incomprehensible text buffer.
if hasattr(self, "_remote_tb"):
with buff.indent("Remote Traceback:"):
buff.write(self._remote_tb)
return buff
for exc in self.actual:
with buff.indent("{.__class__.__qualname__}", exc):
if isinstance(exc, self.__class__):
buff.extend(exc._get_buffer(**kw))
elif hasattr(exc, "render"):
buff.write(exc.render(**kw))
else:
if not hasattr(exc, "context"):
context = ""
elif not isinstance(exc.context, dict):
context = repr(exc)
else:
context = exc.context.copy()
context.pop("indentation", None)
if 'context' in context: # 'context' should be renamed 'breadcrumbs'
context['context'] = ";".join(context['context'])
context = "(%s)" % ", ".join("%s=%s" % p for p in sorted(context.items()))
buff.write("{}: {}", exc, context)
if hasattr(exc, "__traceback__"):
show_traceback = getattr(exc, 'traceback', None)
if show_traceback != False:
for line in format_tb(exc.__traceback__):
buff.write(traceback_fmt, line.rstrip())
return buff