diff options
Diffstat (limited to 'bitbake/lib/bb/exceptions.py')
-rw-r--r-- | bitbake/lib/bb/exceptions.py | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/bitbake/lib/bb/exceptions.py b/bitbake/lib/bb/exceptions.py deleted file mode 100644 index 801db9c82f..0000000000 --- a/bitbake/lib/bb/exceptions.py +++ /dev/null | |||
@@ -1,96 +0,0 @@ | |||
1 | # | ||
2 | # Copyright BitBake Contributors | ||
3 | # | ||
4 | # SPDX-License-Identifier: GPL-2.0-only | ||
5 | # | ||
6 | |||
7 | import inspect | ||
8 | import traceback | ||
9 | import bb.namedtuple_with_abc | ||
10 | from collections import namedtuple | ||
11 | |||
12 | |||
13 | class TracebackEntry(namedtuple.abc): | ||
14 | """Pickleable representation of a traceback entry""" | ||
15 | _fields = 'filename lineno function args code_context index' | ||
16 | _header = ' File "{0.filename}", line {0.lineno}, in {0.function}{0.args}' | ||
17 | |||
18 | def format(self, formatter=None): | ||
19 | if not self.code_context: | ||
20 | return self._header.format(self) + '\n' | ||
21 | |||
22 | formatted = [self._header.format(self) + ':\n'] | ||
23 | |||
24 | for lineindex, line in enumerate(self.code_context): | ||
25 | if formatter: | ||
26 | line = formatter(line) | ||
27 | |||
28 | if lineindex == self.index: | ||
29 | formatted.append(' >%s' % line) | ||
30 | else: | ||
31 | formatted.append(' %s' % line) | ||
32 | return formatted | ||
33 | |||
34 | def __str__(self): | ||
35 | return ''.join(self.format()) | ||
36 | |||
37 | def _get_frame_args(frame): | ||
38 | """Get the formatted arguments and class (if available) for a frame""" | ||
39 | arginfo = inspect.getargvalues(frame) | ||
40 | |||
41 | try: | ||
42 | if not arginfo.args: | ||
43 | return '', None | ||
44 | # There have been reports from the field of python 2.6 which doesn't | ||
45 | # return a namedtuple here but simply a tuple so fallback gracefully if | ||
46 | # args isn't present. | ||
47 | except AttributeError: | ||
48 | return '', None | ||
49 | |||
50 | firstarg = arginfo.args[0] | ||
51 | if firstarg == 'self': | ||
52 | self = arginfo.locals['self'] | ||
53 | cls = self.__class__.__name__ | ||
54 | |||
55 | arginfo.args.pop(0) | ||
56 | del arginfo.locals['self'] | ||
57 | else: | ||
58 | cls = None | ||
59 | |||
60 | formatted = inspect.formatargvalues(*arginfo) | ||
61 | return formatted, cls | ||
62 | |||
63 | def extract_traceback(tb, context=1): | ||
64 | frames = inspect.getinnerframes(tb, context) | ||
65 | for frame, filename, lineno, function, code_context, index in frames: | ||
66 | formatted_args, cls = _get_frame_args(frame) | ||
67 | if cls: | ||
68 | function = '%s.%s' % (cls, function) | ||
69 | yield TracebackEntry(filename, lineno, function, formatted_args, | ||
70 | code_context, index) | ||
71 | |||
72 | def format_extracted(extracted, formatter=None, limit=None): | ||
73 | if limit: | ||
74 | extracted = extracted[-limit:] | ||
75 | |||
76 | formatted = [] | ||
77 | for tracebackinfo in extracted: | ||
78 | formatted.extend(tracebackinfo.format(formatter)) | ||
79 | return formatted | ||
80 | |||
81 | |||
82 | def format_exception(etype, value, tb, context=1, limit=None, formatter=None): | ||
83 | formatted = ['Traceback (most recent call last):\n'] | ||
84 | |||
85 | if hasattr(tb, 'tb_next'): | ||
86 | tb = extract_traceback(tb, context) | ||
87 | |||
88 | formatted.extend(format_extracted(tb, formatter, limit)) | ||
89 | formatted.extend(traceback.format_exception_only(etype, value)) | ||
90 | return formatted | ||
91 | |||
92 | def to_string(exc): | ||
93 | if isinstance(exc, SystemExit): | ||
94 | if not isinstance(exc.code, str): | ||
95 | return 'Exited with "%d"' % exc.code | ||
96 | return str(exc) | ||