48 lines
1.7 KiB
Python
48 lines
1.7 KiB
Python
"""Mypy linter support module."""
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from __future__ import absolute_import
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from __future__ import print_function
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from typing import List
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from . import base
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class MypyLinter(base.LinterBase):
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"""Mypy linter."""
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def __init__(self):
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# type: () -> None
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"""Create a mypy linter."""
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super(MypyLinter, self).__init__("mypy", "mypy 0.501")
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def get_lint_version_cmd_args(self):
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# type: () -> List[str]
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"""Get the command to run a linter version check."""
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return ["--version"]
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def get_lint_cmd_args(self, file_name):
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# type: (str) -> List[str]
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"""Get the command to run a linter."""
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# -py2 - Check Python 2 code for type annotations in comments
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# --disallow-untyped-defs - Error if any code is missing type annotations
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# --ignore-missing-imports - Do not error if imports are not found. This can be a problem
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# with standalone scripts and relative imports. This will limit effectiveness but avoids
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# mypy complaining about running code.
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# --follow-imports=silent - Do not error on imported files since all imported files may not
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# be mypy clean
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return [
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"--py2", "--disallow-untyped-defs", "--ignore-missing-imports",
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"--follow-imports=silent", file_name
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]
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def ignore_interpreter(self):
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# type: () -> bool
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# pylint: disable=no-self-use
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"""
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Check if we should ignore the interpreter when searching for the linter to run.
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This applies to mypy specifically since the pylinters are executed under Python 2 but mypy
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is executed by python 3.
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"""
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return True
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