def __init__(self,color_scheme='NoColor',completekey=None,
stdin=None, stdout=None):
# Parent constructor:
if has_pydb and completekey is None:
OldPdb.__init__(self,stdin=stdin,stdout=io.stdout)
else:
OldPdb.__init__(self,completekey,stdin,stdout)
self.prompt = prompt # The default prompt is '(Pdb)'
# IPython changes...
self.is_pydb = has_pydb
self.shell = ipapi.get()
if self.is_pydb:
# interactiveshell.py's ipalias seems to want pdb's checkline
# which located in pydb.fn
import pydb.fns
self.checkline = lambda filename, lineno: \
pydb.fns.checkline(self, filename, lineno)
self.curframe = None
self.do_restart = self.new_do_restart
self.old_all_completions = self.shell.Completer.all_completions
self.shell.Completer.all_completions=self.all_completions
self.do_list = decorate_fn_with_doc(self.list_command_pydb,
OldPdb.do_list)
self.do_l = self.do_list
self.do_frame = decorate_fn_with_doc(self.new_do_frame,
OldPdb.do_frame)
self.aliases = {}
# Create color table: we copy the default one from the traceback
# module and add a few attributes needed for debugging
self.color_scheme_table = exception_colors()
# shorthands
C = coloransi.TermColors
cst = self.color_scheme_table
cst['NoColor'].colors.breakpoint_enabled = C.NoColor
cst['NoColor'].colors.breakpoint_disabled = C.NoColor
cst['Linux'].colors.breakpoint_enabled = C.LightRed
cst['Linux'].colors.breakpoint_disabled = C.Red
cst['LightBG'].colors.breakpoint_enabled = C.LightRed
cst['LightBG'].colors.breakpoint_disabled = C.Red
self.set_colors(color_scheme)
# Add a python parser so we can syntax highlight source while
# debugging.
self.parser = PyColorize.Parser()
def __init__(self, color_table=InspectColors,
code_color_table=PyColorize.ANSICodeColors,
scheme='NoColor',
str_detail_level=0):
self.color_table = color_table
self.parser = PyColorize.Parser(code_color_table,out='str')
self.format = self.parser.format
self.str_detail_level = str_detail_level
self.set_active_scheme(scheme)
def __init__(self,
color_scheme='NoColor',
completekey=None,
stdin=None,
stdout=None,
context=5):
# Parent constructor:
try:
self.context = int(context)
if self.context <= 0:
raise ValueError("Context must be a positive integer")
except (TypeError, ValueError):
raise ValueError("Context must be a positive integer")
OldPdb.__init__(self, completekey, stdin, stdout)
# IPython changes...
self.shell = get_ipython()
if self.shell is None:
# No IPython instance running, we must create one
from IPython.terminal.interactiveshell import \
TerminalInteractiveShell
self.shell = TerminalInteractiveShell.instance()
self.aliases = {}
# Create color table: we copy the default one from the traceback
# module and add a few attributes needed for debugging
self.color_scheme_table = exception_colors()
# shorthands
C = coloransi.TermColors
cst = self.color_scheme_table
cst['NoColor'].colors.prompt = C.NoColor
cst['NoColor'].colors.breakpoint_enabled = C.NoColor
cst['NoColor'].colors.breakpoint_disabled = C.NoColor
cst['Linux'].colors.prompt = C.Green
cst['Linux'].colors.breakpoint_enabled = C.LightRed
cst['Linux'].colors.breakpoint_disabled = C.Red
cst['LightBG'].colors.prompt = C.Blue
cst['LightBG'].colors.breakpoint_enabled = C.LightRed
cst['LightBG'].colors.breakpoint_disabled = C.Red
self.set_colors(color_scheme)
# Add a python parser so we can syntax highlight source while
# debugging.
self.parser = PyColorize.Parser()
# Set the prompt - the default prompt is '(Pdb)'
self.prompt = prompt
def __init__(self,
color_table,
code_color_table,
scheme,
str_detail_level=0):
self.color_table = color_table
self.parser = PyColorize.Parser(code_color_table, out='str')
self.format = self.parser.format
self.str_detail_level = str_detail_level
self.set_active_scheme(scheme)
def __init__(self, color_table=InspectColors,
code_color_table=PyColorize.ANSICodeColors,
scheme=None,
str_detail_level=0,
parent=None, config=None):
super(Inspector, self).__init__(parent=parent, config=config)
self.color_table = color_table
self.parser = PyColorize.Parser(out='str', parent=self, style=scheme)
self.format = self.parser.format
self.str_detail_level = str_detail_level
self.set_active_scheme(scheme)
def _report(ipython, msg):
"""Output a message prepended by a colored `Autoimport:` tag."""
# Tell prompt_toolkit to pass ANSI escapes through (PTK#187); harmless on
# pre-PTK versions.
try:
sys.stdout._raw = True
except AttributeError:
pass
cs = PyColorize.Parser().color_table[ipython.colors].colors
# Token.NUMBER: bright blue (cyan), looks reasonable.
print("{}Autoimport:{} {}".format(cs[token.NUMBER], cs["normal"], msg))
def findsymbol(arg):
global _symbols_running, _symbols_error, _symbols_last
if _symbols_error:
print("ipython-suggestions had an error while scanning.")
return
if _symbols_running:
print("ipython-suggestions is still scanning symbols...")
return
args = parse_argstring(findsymbol, arg)
if args.as_ is not None:
as_ = ' as %s' % args.as_
else:
as_ = ''
if '...' in args.symbol:
try:
name, modulepath = args.symbol.split('...')
if modulepath == '':
line = 'import %s%s' % (name, as_)
else:
line = 'from %s import %s%s' % (modulepath, name, as_)
except:
print("An error occured when trying to import symbol.")
else:
shell = get_ipython()
try:
sys.stdout._raw = True
except AttributeError:
pass
cs = PyColorize.Parser().color_table[shell.colors].colors
print("{}Suggestions:{} {}".format(cs[token.NUMBER],
cs["normal"], line))
shell.execution_count += 1
shell.run_cell(line, store_history=True)
return
suggestions = close_cached_symbol(args.symbol, args.exact)
if suggestions:
_symbols_last = []
print("Found the following symbols:")
for i, (suggestion, code) in enumerate(suggestions):
print(i, suggestion + as_)
_symbols_last.append(('exec', code + as_))
else:
print("Didn't find symbol.")
def __init__(self, color_scheme='NoColor'):
bdb.Bdb.__init__(self)
cmd.Cmd.__init__(self, completekey=None) # don't load readline
self.prompt = 'ipdb> ' # The default prompt is '(Pdb)'
self.aliases = {}
# These two lines are part of the py2.4 constructor, let's put them
# unconditionally here as they won't cause any problems in 2.3.
self.mainpyfile = ''
self._wait_for_mainpyfile = 0
# Read $HOME/.pdbrc and ./.pdbrc
try:
self.rcLines = _file_lines(
os.path.join(os.environ['HOME'], ".pdbrc"))
except KeyError:
self.rcLines = []
self.rcLines.extend(_file_lines(".pdbrc"))
# Create color table: we copy the default one from the traceback
# module and add a few attributes needed for debugging
self.color_scheme_table = exception_colors()
# shorthands
C = coloransi.TermColors
cst = self.color_scheme_table
cst['NoColor'].colors.breakpoint_enabled = C.NoColor
cst['NoColor'].colors.breakpoint_disabled = C.NoColor
cst['Linux'].colors.breakpoint_enabled = C.LightRed
cst['Linux'].colors.breakpoint_disabled = C.Red
cst['LightBG'].colors.breakpoint_enabled = C.LightRed
cst['LightBG'].colors.breakpoint_disabled = C.Red
self.set_colors(color_scheme)
# Add a python parser so we can syntax highlight source while
# debugging.
self.parser = PyColorize.Parser()
def suggestion(arg):
global _symbols_last
args = parse_argstring(suggestion, arg)
if -len(_symbols_last) < args.suggestion_index < len(_symbols_last):
method, line = _symbols_last[args.suggestion_index]
if method == 'exec':
shell = get_ipython()
try:
sys.stdout._raw = True
except AttributeError:
pass
cs = PyColorize.Parser().color_table[shell.colors].colors
print("{}Suggestions:{} {}".format(cs[token.NUMBER],
cs["normal"], line))
shell.execution_count += 1
shell.run_cell(line, store_history=True)
elif method == 'fill':
get_ipython().set_next_input(line)
else:
print("Invalid suggestion index.")
start = max(maybeStart, 0)
end = start + context
lines = linecache.getlines(file)[start:end]
buf = list(records[i])
buf[LNUM_POS] = lnum
buf[INDEX_POS] = lnum - 1 - start
buf[LINES_POS] = lines
records[i] = tuple(buf)
return records[tb_offset:]
# Helper function -- largely belongs to VerboseTB, but we need the same
# functionality to produce a pseudo verbose TB for SyntaxErrors, so that they
# can be recognized properly by ipython.el's py-traceback-line-re
# (SyntaxErrors have to be treated specially because they have no traceback)
_parser = PyColorize.Parser()
def _format_traceback_lines(lnum, index, lines, Colors, lvals=None,scheme=None):
numbers_width = INDENT_SIZE - 1
res = []
i = lnum - index
# This lets us get fully syntax-highlighted tracebacks.
if scheme is None:
ipinst = ipapi.get()
if ipinst is not None:
scheme = ipinst.colors
else:
scheme = DEFAULT_SCHEME
_line_format = _parser.format2
def __init__(self, color_scheme=None, completekey=None,
stdin=None, stdout=None, context=5, **kwargs):
"""Create a new IPython debugger.
Parameters
----------
color_scheme : default None
Deprecated, do not use.
completekey : default None
Passed to pdb.Pdb.
stdin : default None
Passed to pdb.Pdb.
stdout : default None
Passed to pdb.Pdb.
context : int
Number of lines of source code context to show when
displaying stacktrace information.
**kwargs
Passed to pdb.Pdb.
Notes
-----
The possibilities are python version dependent, see the python
docs for more info.
"""
# Parent constructor:
try:
self.context = int(context)
if self.context <= 0:
raise ValueError("Context must be a positive integer")
except (TypeError, ValueError) as e:
raise ValueError("Context must be a positive integer") from e
# `kwargs` ensures full compatibility with stdlib's `pdb.Pdb`.
OldPdb.__init__(self, completekey, stdin, stdout, **kwargs)
# IPython changes...
self.shell = get_ipython()
if self.shell is None:
save_main = sys.modules['__main__']
# No IPython instance running, we must create one
from IPython.terminal.interactiveshell import \
TerminalInteractiveShell
self.shell = TerminalInteractiveShell.instance()
# needed by any code which calls __import__("__main__") after
# the debugger was entered. See also #9941.
sys.modules["__main__"] = save_main
if color_scheme is not None:
warnings.warn(
"The `color_scheme` argument is deprecated since version 5.1",
DeprecationWarning, stacklevel=2)
else:
color_scheme = self.shell.colors
self.aliases = {}
# Create color table: we copy the default one from the traceback
# module and add a few attributes needed for debugging
self.color_scheme_table = exception_colors()
# shorthands
C = coloransi.TermColors
cst = self.color_scheme_table
cst['NoColor'].colors.prompt = C.NoColor
cst['NoColor'].colors.breakpoint_enabled = C.NoColor
cst['NoColor'].colors.breakpoint_disabled = C.NoColor
cst['Linux'].colors.prompt = C.Green
cst['Linux'].colors.breakpoint_enabled = C.LightRed
cst['Linux'].colors.breakpoint_disabled = C.Red
cst['LightBG'].colors.prompt = C.Blue
cst['LightBG'].colors.breakpoint_enabled = C.LightRed
cst['LightBG'].colors.breakpoint_disabled = C.Red
cst['Neutral'].colors.prompt = C.Blue
cst['Neutral'].colors.breakpoint_enabled = C.LightRed
cst['Neutral'].colors.breakpoint_disabled = C.Red
# Add a python parser so we can syntax highlight source while
# debugging.
self.parser = PyColorize.Parser(style=color_scheme)
self.set_colors(color_scheme)
# Set the prompt - the default prompt is '(Pdb)'
self.prompt = prompt
self.skip_hidden = True
self.report_skipped = True
# list of predicates we use to skip frames
self._predicates = self.default_predicates
def __init__(self,
color_scheme='NoColor',
completekey=None,
stdin=None,
stdout=None,
context=5):
# Parent constructor:
try:
self.context = int(context)
if self.context <= 0:
raise ValueError("Context must be a positive integer")
except (TypeError, ValueError):
raise ValueError("Context must be a positive integer")
if has_pydb and completekey is None:
OldPdb.__init__(self, stdin=stdin, stdout=io.stdout)
else:
OldPdb.__init__(self, completekey, stdin, stdout)
# IPython changes...
self.is_pydb = has_pydb
self.shell = get_ipython()
if self.shell is None:
# No IPython instance running, we must create one
from IPython.terminal.interactiveshell import \
TerminalInteractiveShell
self.shell = TerminalInteractiveShell.instance()
if self.is_pydb:
# interactiveshell.py's ipalias seems to want pdb's checkline
# which located in pydb.fn
import pydb.fns
self.checkline = lambda filename, lineno: \
pydb.fns.checkline(self, filename, lineno)
self.curframe = None
self.do_restart = self.new_do_restart
self.old_all_completions = self.shell.Completer.all_completions
self.shell.Completer.all_completions = self.all_completions
self.do_list = decorate_fn_with_doc(self.list_command_pydb,
OldPdb.do_list)
self.do_l = self.do_list
self.do_frame = decorate_fn_with_doc(self.new_do_frame,
OldPdb.do_frame)
self.aliases = {}
# Create color table: we copy the default one from the traceback
# module and add a few attributes needed for debugging
self.color_scheme_table = exception_colors()
# shorthands
C = coloransi.TermColors
cst = self.color_scheme_table
cst['NoColor'].colors.prompt = C.NoColor
cst['NoColor'].colors.breakpoint_enabled = C.NoColor
cst['NoColor'].colors.breakpoint_disabled = C.NoColor
cst['Linux'].colors.prompt = C.Green
cst['Linux'].colors.breakpoint_enabled = C.LightRed
cst['Linux'].colors.breakpoint_disabled = C.Red
cst['LightBG'].colors.prompt = C.Blue
cst['LightBG'].colors.breakpoint_enabled = C.LightRed
cst['LightBG'].colors.breakpoint_disabled = C.Red
self.set_colors(color_scheme)
# Add a python parser so we can syntax highlight source while
# debugging.
self.parser = PyColorize.Parser()
# Set the prompt - the default prompt is '(Pdb)'
Colors = cst.active_colors
if color_scheme == 'NoColor':
self.prompt = prompt
else:
# The colour markers are wrapped by bytes 01 and 02 so that readline
# can calculate the width.
self.prompt = u'\x01%s\x02%s\x01%s\x02' % (Colors.prompt, prompt,
Colors.Normal)
def __init__(self,
color_scheme=None,
completekey=None,
stdin=None,
stdout=None,
context=5):
# Parent constructor:
try:
self.context = int(context)
if self.context <= 0:
raise ValueError("Context must be a positive integer")
except (TypeError, ValueError):
raise ValueError("Context must be a positive integer")
OldPdb.__init__(self, completekey, stdin, stdout)
# IPython changes...
self.shell = get_ipython()
if self.shell is None:
save_main = sys.modules['__main__']
# No IPython instance running, we must create one
from IPython.terminal.interactiveshell import \
TerminalInteractiveShell
self.shell = TerminalInteractiveShell.instance()
# needed by any code which calls __import__("__main__") after
# the debugger was entered. See also #9941.
sys.modules['__main__'] = save_main
if color_scheme is not None:
warnings.warn(
"The `color_scheme` argument is deprecated since version 5.1",
DeprecationWarning)
else:
color_scheme = self.shell.colors
self.aliases = {}
# Create color table: we copy the default one from the traceback
# module and add a few attributes needed for debugging
self.color_scheme_table = exception_colors()
# shorthands
C = coloransi.TermColors
cst = self.color_scheme_table
cst['NoColor'].colors.prompt = C.NoColor
cst['NoColor'].colors.breakpoint_enabled = C.NoColor
cst['NoColor'].colors.breakpoint_disabled = C.NoColor
cst['Linux'].colors.prompt = C.Green
cst['Linux'].colors.breakpoint_enabled = C.LightRed
cst['Linux'].colors.breakpoint_disabled = C.Red
cst['LightBG'].colors.prompt = C.Blue
cst['LightBG'].colors.breakpoint_enabled = C.LightRed
cst['LightBG'].colors.breakpoint_disabled = C.Red
cst['Neutral'].colors.prompt = C.Blue
cst['Neutral'].colors.breakpoint_enabled = C.LightRed
cst['Neutral'].colors.breakpoint_disabled = C.Red
self.set_colors(color_scheme)
# Add a python parser so we can syntax highlight source while
# debugging.
self.parser = PyColorize.Parser()
# Set the prompt - the default prompt is '(Pdb)'
self.prompt = prompt
def _custom_exc(ip, etype, value, tb, tb_offset=None):
"""Exception handler; attempts to reexecute after loading missing modules.
"""
global _import_cache
with ExitStack() as stack:
stack.callback(ip.showtraceback)
# Is the innermost frame the IPython interactive environment?
while tb.tb_next:
tb = tb.tb_next
if not re.match(r"\A<ipython-input-.*>\Z",
tb.tb_frame.f_code.co_filename):
return
# Are we just suppressing a context?
@stack.callback
def _suppress_context():
if value.__context__ == _current_nameerror_stack[-1]:
value.__suppress_context__ = True
# Retrieve the missing name.
tp_regexes = [(NameError, r"\Aname '(.+)' is not defined()\Z"),
(AttributeError,
r"\Amodule '(.+)' has no attribute '(.+)'\Z")]
match = next(
filter(
None,
(re.match(regex, str(value)) if isinstance(value, tp) else None
for tp, regex in tp_regexes)), None)
if not match:
return
name, attr = match.groups()
(_, _, source), = ip.history_manager.get_tail(1,
raw=False,
include_latest=True)
if not attr: # NameError: was it used as a "module"?
as_module = _maybe_modulename(source, name)
else: # AttributeError on a module.
as_module = True
name = "{}.{}".format(name, attr)
# Find single matching import, if any.
if _import_cache is None:
_import_cache = _load_import_cache(ip)
imports = (
_import_cache.get(name, {"import {}".format(name)})
if as_module else
# If not a module, only keep "from ... import <name>".
{
entry
for entry in _import_cache.get(name, {})
if entry.startswith("from ")
})
if len(imports) != 1:
if len(imports) > 1:
_report(ip, "multiple imports available for {!r}".format(name))
return
import_source, = imports
cs = PyColorize.Parser().color_table[ip.colors].colors
_report(ip, import_source)
try:
_current_nameerror_stack.append(value) # Prevent chaining.
er = ip.run_cell(import_source)
if er.error_in_exec:
return
# Anyways, success!
stack.pop_all()
ip.run_cell(source)
finally:
_current_nameerror_stack.pop()
def _report(ip, msg):
"""Output a message prepended by a colored `Autoimport:` tag.
"""
cs = PyColorize.Parser().color_table[ip.colors].colors
# Token.NUMBER: (light) cyan, looks reasonable.
print("{}Autoimport{}: {}".format(cs[token.NUMBER], cs["normal"], msg))
def format_record(self, frame_info):
"""Format a single stack frame"""
Colors = self.Colors # just a shorthand + quicker name lookup
ColorsNormal = Colors.Normal # used a lot
if isinstance(frame_info, stack_data.RepeatedFrames):
return ' %s[... skipping similar frames: %s]%s\n' % (
Colors.excName, frame_info.description, ColorsNormal)
col_scheme = self.color_scheme_table.active_scheme_name
indent = ' ' * INDENT_SIZE
em_normal = '%s\n%s%s' % (Colors.valEm, indent, ColorsNormal)
tpl_link = '%s%%s%s' % (Colors.filenameEm, ColorsNormal)
tpl_call = 'in %s%%s%s%%s%s' % (Colors.vName, Colors.valEm,
ColorsNormal)
tpl_call_fail = 'in %s%%s%s(***failed resolving arguments***)%s' % \
(Colors.vName, Colors.valEm, ColorsNormal)
tpl_local_var = '%s%%s%s' % (Colors.vName, ColorsNormal)
tpl_name_val = '%%s %s= %%s%s' % (Colors.valEm, ColorsNormal)
file = frame_info.filename
file = py3compat.cast_unicode(file, util_path.fs_encoding)
link = tpl_link % util_path.compress_user(file)
args, varargs, varkw, locals_ = inspect.getargvalues(frame_info.frame)
func = frame_info.executing.code_qualname()
if func == '<module>':
call = tpl_call % (func, '')
else:
# Decide whether to include variable details or not
var_repr = eqrepr if self.include_vars else nullrepr
try:
call = tpl_call % (
func,
inspect.formatargvalues(
args, varargs, varkw, locals_, formatvalue=var_repr))
except KeyError:
# This happens in situations like errors inside generator
# expressions, where local variables are listed in the
# line, but can't be extracted from the frame. I'm not
# 100% sure this isn't actually a bug in inspect itself,
# but since there's no info for us to compute with, the
# best we can do is report the failure and move on. Here
# we must *not* call any traceback construction again,
# because that would mess up use of %debug later on. So we
# simply report the failure and move on. The only
# limitation will be that this frame won't have locals
# listed in the call signature. Quite subtle problem...
# I can't think of a good way to validate this in a unit
# test, but running a script consisting of:
# dict( (k,v.strip()) for (k,v) in range(10) )
# will illustrate the error, if this exception catch is
# disabled.
call = tpl_call_fail % func
lvals = ''
lvals_list = []
if self.include_vars:
for var in frame_info.variables_in_executing_piece:
lvals_list.append(tpl_name_val % (var.name, repr(var.value)))
if lvals_list:
lvals = '%s%s' % (indent, em_normal.join(lvals_list))
result = '%s %s\n' % (link, call)
_line_format = PyColorize.Parser(style=col_scheme, parent=self).format2
result += ''.join(
_format_traceback_lines(frame_info.lines, Colors, lvals,
_line_format))
return result