def _render_legacy(self, io):
if hasattr(self._exception, "__traceback__"):
tb = self._exception.__traceback__
else:
tb = self._exc_info[2]
title = "\n<error>{}</error>\n\n<b>{}</b>".format(
self._exception.__class__.__name__, str(self._exception))
io.write_line(title)
if io.is_verbose():
io.write_line("")
self._render_traceback(io, tb)
def _render_trace(self, io: Union[IO, Output],
frames: FrameCollection) -> None:
stack_frames = FrameCollection()
for frame in frames:
if (self._ignore and re.match(self._ignore, frame.filename)
and not io.is_debug()):
continue
stack_frames.append(frame)
remaining_frames_length = len(stack_frames) - 1
if io.is_verbose() and remaining_frames_length:
self._render_line(io, "<fg=yellow>Stack trace</>:", True)
max_frame_length = len(str(remaining_frames_length))
frame_collections = stack_frames.compact()
i = remaining_frames_length
for collection in frame_collections:
if collection.is_repeated():
if len(collection) > 1:
frames_message = "<fg=yellow>{}</> frames".format(
len(collection))
else:
frames_message = "frame"
self._render_line(
io,
"<fg=blue>{:>{}}</> Previous {} repeated <fg=blue>{}</> times"
.format(
"...",
max_frame_length,
frames_message,
collection.repetitions + 1,
),
True,
)
i -= len(collection) * (collection.repetitions + 1)
for frame in collection:
relative_file_path = self._get_relative_file_path(
frame.filename)
relative_file_path_parts = relative_file_path.split(
os.path.sep)
relative_file_path = "{}".format(
"<fg=default;options=dark>{}</>".format(
Formatter.escape(
os.sep)).join(relative_file_path_parts[:-1] + [
"<fg=default;options=bold>{}</>".format(
relative_file_path_parts[-1])
]), )
self._render_line(
io,
"<fg=yellow>{:>{}}</> {}<fg=default;options=dark>:</><b>{}</b> in <fg=cyan>{}</>"
.format(
i,
max_frame_length,
relative_file_path,
frame.lineno,
frame.function,
),
True,
)
if io.is_debug():
if (frame, 2, 2) not in self._FRAME_SNIPPET_CACHE:
code_lines = Highlighter(
supports_utf8=io.supports_utf8()).code_snippet(
frame.file_content,
frame.lineno,
)
self._FRAME_SNIPPET_CACHE[(frame, 2,
2)] = code_lines
code_lines = self._FRAME_SNIPPET_CACHE[(frame, 2, 2)]
for code_line in code_lines:
self._render_line(
io,
"{:>{}}{}".format(" ", max_frame_length,
code_line),
indent=3,
)
else:
highlighter = Highlighter(
supports_utf8=io.supports_utf8())
try:
code_line = highlighter.highlighted_lines(
frame.line.strip())[0]
except tokenize.TokenError:
code_line = frame.line.strip()
self._render_line(
io,
"{:>{}} {}".format(
" ",
max_frame_length,
code_line,
),
)
i -= 1
def _render_trace(self, io, frames):
from crashtest.frame_collection import FrameCollection
stack_frames = FrameCollection()
for frame in frames:
if (self._ignore and re.match(self._ignore, frame.filename)
and not io.is_debug()):
continue
stack_frames.append(frame)
remaining_frames_length = len(stack_frames) - 1
if io.is_verbose() and remaining_frames_length:
self._render_line(io, "<fg=yellow>Stack trace</>:", True)
max_frame_length = len(str(remaining_frames_length))
frame_collections = stack_frames.compact()
i = remaining_frames_length
for collection in frame_collections:
if collection.is_repeated():
if len(collection) > 1:
frames_message = "<fg=yellow>{}</> frames".format(
len(collection))
else:
frames_message = "frame"
self._render_line(
io,
"<fg=blue>{:>{}}</> Previous {} repeated <fg=blue>{}</> times"
.format(
"...",
max_frame_length,
frames_message,
collection.repetitions,
),
True,
)
i -= len(collection) * collection.repetitions + len(
collection)
for frame in collection:
self._render_line(
io,
"<fg=yellow>{:>{}}</> <fg=default;options=bold>{}</>:<b>{}</b> in <fg=cyan>{}</>"
.format(
i,
max_frame_length,
self._get_relative_file_path(frame.filename),
frame.lineno,
frame.function,
),
True,
)
if io.is_debug():
if (frame, 2, 2) not in self._FRAME_SNIPPET_CACHE:
code_lines = self._higlighter.code_snippet(
frame.file_content,
frame.lineno,
)
self._FRAME_SNIPPET_CACHE[(frame, 2,
2)] = code_lines
code_lines = self._FRAME_SNIPPET_CACHE[(frame, 2, 2)]
for code_line in code_lines:
self._render_line(
io,
"{:>{}}{}".format(" ", max_frame_length,
code_line),
indent=1,
)
else:
self._render_line(
io,
"{:>{}} {}".format(" ", max_frame_length,
frame.line.strip()),
)
i -= 1