def print_list_lines(self, filename, first, last):
"""The printing (as opposed to the parsing part of a 'list'
command."""
try:
Colors = self.color_scheme_table.active_colors
ColorsNormal = Colors.Normal
tpl_line = "%%s%s%%s %s%%s" % (Colors.lineno, ColorsNormal)
tpl_line_em = "%%s%s%%s %s%%s%s" % (Colors.linenoEm, Colors.line, ColorsNormal)
src = []
if filename == "<string>" and hasattr(self, "_exec_filename"):
filename = self._exec_filename
for lineno in range(first, last + 1):
line = ulinecache.getline(filename, lineno)
if not line:
break
if lineno == self.curframe.f_lineno:
line = self.__format_line(tpl_line_em, filename, lineno, line, arrow=True)
else:
line = self.__format_line(tpl_line, filename, lineno, line, arrow=False)
src.append(line)
self.lineno = lineno
print("".join(src), file=io.stdout)
except KeyboardInterrupt:
pass
def print_list_lines(self, filename, first, last):
"""The printing (as opposed to the parsing part of a 'list'
command."""
try:
Colors = self.color_scheme_table.active_colors
ColorsNormal = Colors.Normal
tpl_line = '%%s%s%%s %s%%s' % (Colors.lineno, ColorsNormal)
tpl_line_em = '%%s%s%%s %s%%s%s' % (Colors.linenoEm, Colors.line, ColorsNormal)
src = []
if filename == "<string>" and hasattr(self, "_exec_filename"):
filename = self._exec_filename
for lineno in range(first, last+1):
line = ulinecache.getline(filename, lineno)
if not line:
break
if lineno == self.curframe.f_lineno:
line = self.__format_line(tpl_line_em, filename, lineno, line, arrow = True)
else:
line = self.__format_line(tpl_line, filename, lineno, line, arrow = False)
src.append(line)
self.lineno = lineno
print(''.join(src), file=io.stdout)
except KeyboardInterrupt:
pass
def structured_traceback(self, etype, value, elist, tb_offset=None,
context=5):
# If the source file has been edited, the line in the syntax error can
# be wrong (retrieved from an outdated cache). This replaces it with
# the current value.
if isinstance(value.filename, py3compat.string_types) \
and isinstance(value.lineno, int):
linecache.checkcache(value.filename)
newtext = ulinecache.getline(value.filename, value.lineno)
if newtext:
value.text = newtext
return super(SyntaxTB, self).structured_traceback(etype, value, elist,
tb_offset=tb_offset, context=context)
def generate_lprofile(self, fun):
"""
Generate div containing profiled source code with timings of each line,
taken from iline_profiler.
"""
self.value_lprofile = ""
try:
filename = fun.co_filename
firstlineno = fun.co_firstlineno
name = fun.co_name
except AttributeError:
return
ltimings_key = (filename, firstlineno, name)
try:
ltimings = self.lprofile.timings[ltimings_key]
except KeyError:
return
# Currently the correct filename is stored at the end of ltimings.
# This is a work-around to fix cProfiler giving useless filenames for
# zipped packages.
filename = ltimings[-1]
if filename.endswith(('.pyc', '.pyo')):
filename = openpy.source_from_cache(filename)
if ".egg/" in filename:
add_zipped_file_to_linecache(filename)
raw_code = ""
linenos = range(firstlineno, ltimings[-2][0] + 1)
for lineno in linenos:
raw_code += ulinecache.getline(filename, lineno)
formatter = LProfileFormatter(firstlineno, ltimings, noclasses=True)
self.value_lprofile = highlight(raw_code, PythonLexer(), formatter)
def _format_exception_only(self, etype, value):
"""Format the exception part of a traceback.
The arguments are the exception type and value such as given by
sys.exc_info()[:2]. The return value is a list of strings, each ending
in a newline. Normally, the list contains a single string; however,
for SyntaxError exceptions, it contains several lines that (when
printed) display detailed information about where the syntax error
occurred. The message indicating which exception occurred is the
always last string in the list.
Also lifted nearly verbatim from traceback.py
"""
have_filedata = False
Colors = self.Colors
list = []
stype = Colors.excName + etype.__name__ + Colors.Normal
if value is None:
# Not sure if this can still happen in Python 2.6 and above
list.append( py3compat.cast_unicode(stype) + '\n')
else:
if issubclass(etype, SyntaxError):
have_filedata = True
#print 'filename is',filename # dbg
if not value.filename: value.filename = "<string>"
if value.lineno:
lineno = value.lineno
textline = ulinecache.getline(value.filename, value.lineno)
else:
lineno = 'unknown'
textline = ''
list.append('%s File %s"%s"%s, line %s%s%s\n' % \
(Colors.normalEm,
Colors.filenameEm, py3compat.cast_unicode(value.filename), Colors.normalEm,
Colors.linenoEm, lineno, Colors.Normal ))
if textline == '':
textline = py3compat.cast_unicode(value.text, "utf-8")
if textline is not None:
i = 0
while i < len(textline) and textline[i].isspace():
i += 1
list.append('%s %s%s\n' % (Colors.line,
textline.strip(),
Colors.Normal))
if value.offset is not None:
s = ' '
for c in textline[i:value.offset-1]:
if c.isspace():
s += c
else:
s += ' '
list.append('%s%s^%s\n' % (Colors.caret, s,
Colors.Normal) )
try:
s = value.msg
except Exception:
s = self._some_str(value)
if s:
list.append('%s%s:%s %s\n' % (str(stype), Colors.excName,
Colors.Normal, s))
else:
list.append('%s\n' % str(stype))
# sync with user hooks
if have_filedata:
ipinst = get_ipython()
if ipinst is not None:
ipinst.hooks.synchronize_with_editor(value.filename, value.lineno, 0)
return list
def _format_exception_only(self, etype, value):
"""Format the exception part of a traceback.
The arguments are the exception type and value such as given by
sys.exc_info()[:2]. The return value is a list of strings, each ending
in a newline. Normally, the list contains a single string; however,
for SyntaxError exceptions, it contains several lines that (when
printed) display detailed information about where the syntax error
occurred. The message indicating which exception occurred is the
always last string in the list.
Also lifted nearly verbatim from traceback.py
"""
have_filedata = False
Colors = self.Colors
list = []
stype = Colors.excName + etype.__name__ + Colors.Normal
if value is None:
# Not sure if this can still happen in Python 2.6 and above
list.append( py3compat.cast_unicode(stype) + '\n')
else:
if etype is SyntaxError:
have_filedata = True
#print 'filename is',filename # dbg
if not value.filename: value.filename = "<string>"
list.append('%s File %s"%s"%s, line %s%d%s\n' % \
(Colors.normalEm,
Colors.filenameEm, py3compat.cast_unicode(value.filename), Colors.normalEm,
Colors.linenoEm, value.lineno, Colors.Normal ))
textline = ulinecache.getline(value.filename, value.lineno)
if textline == '':
textline = py3compat.cast_unicode(value.text, "utf-8")
if textline is not None:
i = 0
while i < len(textline) and textline[i].isspace():
i += 1
list.append('%s %s%s\n' % (Colors.line,
textline.strip(),
Colors.Normal))
if value.offset is not None:
s = ' '
for c in textline[i:value.offset-1]:
if c.isspace():
s += c
else:
s += ' '
list.append('%s%s^%s\n' % (Colors.caret, s,
Colors.Normal) )
try:
s = value.msg
except Exception:
s = self._some_str(value)
if s:
list.append('%s%s:%s %s\n' % (str(stype), Colors.excName,
Colors.Normal, s))
else:
list.append('%s\n' % str(stype))
# sync with user hooks
if have_filedata:
ipinst = ipapi.get()
if ipinst is not None:
ipinst.hooks.synchronize_with_editor(value.filename, value.lineno, 0)
return list
