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import os
import re
from ..ft_gettext import current_lang
from ..message_parser import get_parser
from ..tb_data import TracebackData # for type checking only
from ..typing_info import CauseInfo # for type checking only
from ..utils import get_similar_words
parser = get_parser(FileNotFoundError)
_ = current_lang.translate
@parser._add
def no_such_file_or_directory(
value: FileNotFoundError, _tb_data: TracebackData
) -> CauseInfo:
pattern = re.compile("No such file or directory: '(.*)'")
match = re.search(pattern, str(value))
if match is None:
return {}
filepath = match[1]
dir_, filename = os.path.split(filepath)
cause = _(
"In your program, the name of the\n"
"file that cannot be found is `{filename}`.\n"
).format(filename=filename)
if not dir_:
dir_ = os.getcwd()
elif not os.path.isdir(dir_):
cause += _("{directory}\nis not a valid directory.\n").format(directory=dir_)
return {"cause": cause}
all_files = os.listdir(dir_)
all_similar = get_similar_words(filename, all_files)
cause = _(
"In your program, the name of the\n"
"file that cannot be found is `{filename}`.\n"
).format(filename=filename)
if dir_:
cause += _(
"It was expected to be found in the\n`{directory}` directory.\n"
).format(directory=dir_)
if all_similar:
hint = _("Did you mean `{similar}`?\n").format(similar=all_similar[0])
if len(all_similar) == 1:
cause += _("The file `{similar}` has a similar name.\n").format(
similar=all_similar[0]
)
else:
cause += (
_("Perhaps you meant one of the following files with similar names:\n")
+ str(all_similar)[1:-1]
.replace("'", "`")
.format(all_similar=all_similar)
+ "\n"
)
return {"cause": cause, "suggest": hint}
return {"cause": cause + _("I have no additional information for you.\n")}
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