def format_exc(info=None, context=5):
if info: exc_type, exc_value, tb = info
else: exc_type, exc_value, tb = sys.exc_info()
try:
exc_msg = restore_escapes(exc_value)
while tb.tb_next is not None:
module = tb.tb_frame.f_globals.get('__name__') or '?'
if module == 'pony' or module.startswith('pony.'): tb = tb.tb_next
else: break
records = []
if issubclass(exc_type, SyntaxError) and exc_value.filename and exc_value.filename != '<?>':
lines, index = getlines2(exc_value.filename, exc_value.lineno, context=5)
source_encoding = detect_source_encoding(exc_value.filename)
formatted_lines = []
for i, line in enumerate(lines):
syntax_error_offset = None
if i == index: syntax_error_offset = exc_value.offset - 1
formatted_lines.append(format_line(None, line.decode(source_encoding, 'replace'), syntax_error_offset))
record = Record(module='<?>', filename=exc_value.filename, lineno=exc_value.lineno,
lines=formatted_lines, index=index)
records = [ record ]
else:
frames = inspect.getinnerframes(tb, context)
prev_frame = None
for frame, filename, lineno, func, lines, index in frames:
if index is None: continue
module = frame.f_globals.get('__name__') or '?'
source_encoding = detect_source_encoding(filename)
formatted_lines = [ format_line(frame, line.decode(source_encoding, 'replace')) for line in lines ]
record = Record(module=module, filename=filename, lineno=lineno,
lines=formatted_lines, index=index, func=func)
records.append(record)
if module != 'pony.templating': pass
elif func in ('_eval', '_compile'):
element = prev_frame.f_locals['elem'] # instance of SyntaxElement subclass
text, offsets, filename = (element.source + (None,))[:3]
lineno, offset = pos2lineno(element.start, offsets)
lines, index = getlines(text, offsets, lineno, context=5)
record = Record(module='<template>', filename=filename, lineno=lineno,
lines=lines, index=index)
records.append(record)
prev_frame = frame
if issubclass(exc_type, ParseError):
text, offsets = exc_value.source[:2]
lines, index = getlines(text, offsets, exc_value.lineno, context=5)
record = Record(module='<template>', filename='<?>', lineno=exc_value.lineno,
lines=lines, index=index)
records.append(record)
return html()
finally: del tb
def from_frame(frame, context=5):
module = frame.f_globals.get('__name__') or '?'
filename, lineno, func, lines, index = inspect.getframeinfo(frame, context)
if lines is None: lines = [] # if lines is None then index also is None
source_encoding = detect_source_encoding(filename)
formatted_lines = [ format_line(frame, line.decode(source_encoding, 'replace')) for line in lines ]
return Record(module, filename, lineno, formatted_lines, index, func)
def format_exc(info=None, context=5):
if info: exc_type, exc_value, tb = info
else: exc_type, exc_value, tb = sys.exc_info()
try:
exc_msg = restore_escapes(exc_value)
while tb.tb_next is not None:
module = tb.tb_frame.f_globals.get('__name__') or '?'
if module == 'pony' or module.startswith('pony.'): tb = tb.tb_next
else: break
records = []
if issubclass(exc_type, SyntaxError
) and exc_value.filename and exc_value.filename != '<?>':
lines, index = getlines2(exc_value.filename,
exc_value.lineno,
context=5)
source_encoding = detect_source_encoding(exc_value.filename)
formatted_lines = []
for i, line in enumerate(lines):
syntax_error_offset = None
if i == index: syntax_error_offset = exc_value.offset - 1
formatted_lines.append(
format_line(None, line.decode(source_encoding, 'replace'),
syntax_error_offset))
record = Record(module='<?>',
filename=exc_value.filename,
lineno=exc_value.lineno,
lines=formatted_lines,
index=index)
records = [record]
else:
frames = inspect.getinnerframes(tb, context)
prev_frame = None
for frame, filename, lineno, func, lines, index in frames:
if index is None: continue
module = frame.f_globals.get('__name__') or '?'
source_encoding = detect_source_encoding(filename)
formatted_lines = [
format_line(frame, line.decode(source_encoding, 'replace'))
for line in lines
]
record = Record(module=module,
filename=filename,
lineno=lineno,
lines=formatted_lines,
index=index,
func=func)
records.append(record)
if module != 'pony.templating': pass
elif func in ('_eval', '_compile'):
element = prev_frame.f_locals[
'elem'] # instance of SyntaxElement subclass
text, offsets, filename = (element.source + (None, ))[:3]
lineno, offset = pos2lineno(element.start, offsets)
lines, index = getlines(text, offsets, lineno, context=5)
record = Record(module='<template>',
filename=filename,
lineno=lineno,
lines=lines,
index=index)
records.append(record)
prev_frame = frame
if issubclass(exc_type, ParseError):
text, offsets = exc_value.source[:2]
lines, index = getlines(text,
offsets,
exc_value.lineno,
context=5)
record = Record(module='<template>',
filename='<?>',
lineno=exc_value.lineno,
lines=lines,
index=index)
records.append(record)
return html()
finally:
del tb