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import os

import sys

from pylama.lint import Linter as BaseLinter

from .isort import SortImports

class Linter(BaseLinter):

def allow(self, path):

"""Determine if this path should be linted."""

return path.endswith('.py')

def run(self, path, **meta):

"""Lint the file. Return an array of error dicts if appropriate."""

with open(os.devnull, 'w') as devnull:

# Suppress isort messages

sys.stdout = devnull

if SortImports(path, check=True).incorrectly_sorted:

return [{

'lnum': 0,

'col': 0,

'text': 'Incorrectly sorted imports.',

'type': 'ISORT'

}]

else:

return []