def __str__(self):
# Standard Behavior of an exception is to produce a string representation of its arguments
# when called with str(). In order to maintain compatability with previous versions which
# passed only the message to the superclass constructor, __str__ method is implemented to
# provide the same result as was produced in the past.
message = "\n" + 75 * "-" + "\n"
message += 'Exception encountered at "In [%s]":\n' % str(
self.exec_count)
message += strip_color("\n".join(self.traceback))
message += "\n"
return message
def __init__(self, exec_count, source, ename, evalue, traceback):
self.exec_count = exec_count
self.source = source
self.ename = ename
self.evalue = evalue
self.traceback = traceback
message = "\n" + 75 * "-" + "\n"
message += 'Exception encountered at "In [%s]":\n' % str(exec_count)
message += strip_color("\n".join(traceback))
message += "\n"
super(PapermillExecutionError, self).__init__(message)
def pprint(self, short=False):
"""Returns a pretty-printed version of the entry.
If short is true, only print the title."""
# Handle indentation
if self.journal.config["indent_character"]:
indent = self.journal.config["indent_character"].rstrip() + " "
else:
indent = ""
date_str = colorize(
self.date.strftime(self.journal.config["timeformat"]),
self.journal.config["colors"]["date"],
bold=True,
)
if not short and self.journal.config["linewrap"]:
# Color date / title and bold title
title = ansiwrap.fill(
date_str
+ " "
+ highlight_tags_with_background_color(
self,
self.title,
self.journal.config["colors"]["title"],
is_title=True,
),
self.journal.config["linewrap"],
)
body = highlight_tags_with_background_color(
self, self.body.rstrip(" \n"), self.journal.config["colors"]["body"]
)
body_text = [
colorize(
ansiwrap.fill(
line,
self.journal.config["linewrap"],
initial_indent=indent,
subsequent_indent=indent,
drop_whitespace=True,
),
self.journal.config["colors"]["body"],
)
or indent
for line in body.rstrip(" \n").splitlines()
]
# ansiwrap doesn't handle lines with only the "\n" character and some
# ANSI escapes properly, so we have this hack here to make sure the
# beginning of each line has the indent character and it's colored
# properly. textwrap doesn't have this issue, however, it doesn't wrap
# the strings properly as it counts ANSI escapes as literal characters.
# TL;DR: I'm sorry.
body = "\n".join(
[
colorize(indent, self.journal.config["colors"]["body"]) + line
if not ansiwrap.strip_color(line).startswith(indent)
else line
for line in body_text
]
)
else:
title = (
date_str
+ " "
+ highlight_tags_with_background_color(
self,
self.title.rstrip("\n"),
self.journal.config["colors"]["title"],
is_title=True,
)
)
body = highlight_tags_with_background_color(
self, self.body.rstrip("\n "), self.journal.config["colors"]["body"]
)
# Suppress bodies that are just blanks and new lines.
has_body = len(self.body) > 20 or not all(
char in (" ", "\n") for char in self.body
)
if short:
return title
else:
return "{title}{sep}{body}\n".format(
title=title, sep="\n" if has_body else "", body=body if has_body else ""
)