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import codecs
import re
import pylama.context
from pylama.config import LOGGER
from pylama.errors import Error
from pylama.lint import Linter as BaseLinter
from noseOfYeti.tokeniser.spec_codec import codec, register
spec_codec = codec()
regexes = {
"position": re.compile(r"line (\d+), column (\d+)"),
"encoding": re.compile(r"#\s*coding\s*:\s*spec"),
}
def translate(path: str, contents: str) -> str:
lines = contents.split("\n")
pattern = "%(filename)s:%(lnum)s:%(col)s: [%(type)s] %(text)s"
if contents and regexes["encoding"].match(lines[0]):
contents = spec_codec.translate(contents)
if "--- internal spec codec error ---" in lines[-1]:
found = []
useful = False
for line in lines[1:-2]:
if useful or "SyntaxError:" in line:
found.append(line)
useful = True
lnum = "0"
column = "1"
for line in found:
m = regexes["position"].search(line)
if m:
lnum, column = m.groups()
break
msg = "\t".join(found)
err = Error(linter="pylama", col=int(column), lnum=int(lnum), text=msg, filename=path)
LOGGER.warning(pattern, err._info)
return contents
def better_read(filename: str) -> str:
with codecs.open(filename) as fle:
return translate(filename, fle.read())
def setup():
register(transform=True)
pylama.context.read = better_read
class Linter(BaseLinter):
def allow(self, path):
return False
def run(self, path, **meta):
return []
setup()
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