9ffb6054df
I am seeing this warning recently:
ironic/hacking/checks.py:26: DeprecationWarning: invalid escape sequence \(
"\(\s*_\(\s*('|\")")
It appears that the second line is not a raw string at all.
Change-Id: I39da54d50f069d6bec6c2575b448d7a1e9feea03
56 lines
1.9 KiB
Python
56 lines
1.9 KiB
Python
# Copyright 2018 FUJITSU LIMITED
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import re
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# N323: Found use of _() without explicit import of _!
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UNDERSCORE_IMPORT_FILES = []
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string_translation = re.compile(r"[^_]*_\(\s*('|\")")
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translated_log = re.compile(
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r"(.)*LOG\.(audit|error|info|warn|warning|critical|exception)"
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r"\(\s*_\(\s*('|\")")
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underscore_import_check = re.compile(r"(.)*import _(.)*")
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# We need this for cases where they have created their own _ function.
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custom_underscore_check = re.compile(r"(.)*_\s*=\s*(.)*")
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def check_explicit_underscore_import(logical_line, filename):
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"""Check for explicit import of the _ function
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We need to ensure that any files that are using the _() function
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to translate logs are explicitly importing the _ function. We
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can't trust unit test to catch whether the import has been
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added so we need to check for it here.
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"""
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# Build a list of the files that have _ imported. No further
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# checking needed once it is found.
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if filename in UNDERSCORE_IMPORT_FILES:
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pass
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elif (underscore_import_check.match(logical_line) or
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custom_underscore_check.match(logical_line)):
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UNDERSCORE_IMPORT_FILES.append(filename)
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elif (translated_log.match(logical_line) or
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string_translation.match(logical_line)):
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yield(0, "N323: Found use of _() without explicit import of _!")
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def factory(register):
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register(check_explicit_underscore_import)
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