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52 lines
1.6 KiB
Python
52 lines
1.6 KiB
Python
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# Copyright 2022 Collate
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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# http://www.apache.org/licenses/LICENSE-2.0
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""
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Custom pylint plugin to catch `print` calls
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"""
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from typing import TYPE_CHECKING
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from astroid import nodes
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from pylint.checkers import BaseChecker
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from pylint.checkers.utils import only_required_for_messages
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if TYPE_CHECKING:
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from pylint.lint import PyLinter
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class PrintChecker(BaseChecker):
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"""
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Check for any print statement in the code
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"""
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name = "no_print_allowed"
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_symbol = "print-call"
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msgs = {
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"W5001": (
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"Used builtin function %s",
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_symbol,
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"Print can make us lose traceability, use logging instead",
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)
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}
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@only_required_for_messages("print-call")
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def visit_call(self, node: nodes.Call) -> None:
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if isinstance(node.func, nodes.Name) and node.func.name == "print":
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self.add_message(self._symbol, node=node)
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def register(linter: "PyLinter") -> None:
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"""
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This required method auto registers the checker during initialization.
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:param linter: The linter to register the checker to.
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"""
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linter.register_checker(PrintChecker(linter))
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