def _get_line_with_reprcrash_message(config, rep, termwidth):
"""Get summary line for a report, trying to add reprcrash message."""
verbose_word = rep._get_verbose_word(config)
pos = _get_pos(config, rep)
line = "{} {}".format(verbose_word, pos)
len_line = wcswidth(line)
ellipsis, len_ellipsis = "...", 3
if len_line > termwidth - len_ellipsis:
# No space for an additional message.
return line
try:
msg = rep.longrepr.reprcrash.message
except AttributeError:
pass
else:
# Only use the first line.
i = msg.find("\n")
if i != -1:
msg = msg[:i]
len_msg = wcswidth(msg)
sep, len_sep = " - ", 3
max_len_msg = termwidth - len_line - len_sep
if max_len_msg >= len_ellipsis:
if len_msg > max_len_msg:
max_len_msg -= len_ellipsis
msg = msg[:max_len_msg]
while wcswidth(msg) > max_len_msg:
msg = msg[:-1]
msg += ellipsis
line += sep + msg
return line
def _format_trimmed(format: str, msg: str, available_width: int) -> Optional[str]:
"""Format msg into format, ellipsizing it if doesn't fit in available_width.
Returns None if even the ellipsis can't fit.
"""
# Only use the first line.
i = msg.find("\n")
if i != -1:
msg = msg[:i]
ellipsis = "..."
format_width = wcswidth(format.format(""))
if format_width + len(ellipsis) > available_width:
return None
if format_width + wcswidth(msg) > available_width:
available_width -= len(ellipsis)
msg = msg[:available_width]
while format_width + wcswidth(msg) > available_width:
msg = msg[:-1]
msg += ellipsis
return format.format(msg)
def _get_line_with_reprcrash_message(
config: Config, rep: BaseReport, termwidth: int
) -> str:
"""Get summary line for a report, trying to add reprcrash message."""
verbose_word = rep._get_verbose_word(config)
pos = _get_pos(config, rep)
line = "{} {}".format(verbose_word, pos)
len_line = wcswidth(line)
ellipsis, len_ellipsis = "...", 3
if len_line > termwidth - len_ellipsis:
# No space for an additional message.
return line
try:
# Type ignored intentionally -- possible AttributeError expected.
msg = rep.longrepr.reprcrash.message # type: ignore[union-attr] # noqa: F821
except AttributeError:
pass
else:
# Only use the first line.
i = msg.find("\n")
if i != -1:
msg = msg[:i]
len_msg = wcswidth(msg)
sep, len_sep = " - ", 3
max_len_msg = termwidth - len_line - len_sep
if max_len_msg >= len_ellipsis:
if len_msg > max_len_msg:
max_len_msg -= len_ellipsis
msg = msg[:max_len_msg]
while wcswidth(msg) > max_len_msg:
msg = msg[:-1]
msg += ellipsis
line += sep + msg
return line
def _get_line_with_reprcrash_message(config: Config, rep: BaseReport,
termwidth: int) -> str:
"""Get summary line for a report, trying to add reprcrash message."""
verbose_word = rep._get_verbose_word(config)
pos = _get_pos(config, rep)
line = f"{verbose_word} {pos}"
line_width = wcswidth(line)
try:
# Type ignored intentionally -- possible AttributeError expected.
msg = rep.longrepr.reprcrash.message # type: ignore[union-attr]
except AttributeError:
pass
else:
available_width = termwidth - line_width
msg = _format_trimmed(" - {}", msg, available_width)
if msg is not None:
line += msg
return line
def test_wcswidth(s: str, expected: int) -> None:
assert wcswidth(s) == expected
