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83 lines
2.4 KiB
83 lines
2.4 KiB
4 months ago
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# -*- coding: utf-8 -*-
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# The LLVM Compiler Infrastructure
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#
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# This file is distributed under the University of Illinois Open Source
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# License. See LICENSE.TXT for details.
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"""
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This module responsible to run the Clang static analyzer against any build
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and generate reports.
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"""
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def duplicate_check(method):
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""" Predicate to detect duplicated entries.
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Unique hash method can be use to detect duplicates. Entries are
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represented as dictionaries, which has no default hash method.
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This implementation uses a set datatype to store the unique hash values.
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This method returns a method which can detect the duplicate values. """
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def predicate(entry):
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entry_hash = predicate.unique(entry)
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if entry_hash not in predicate.state:
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predicate.state.add(entry_hash)
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return False
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return True
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predicate.unique = method
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predicate.state = set()
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return predicate
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def tempdir():
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""" Return the default temorary directory. """
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from os import getenv
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return getenv('TMPDIR', getenv('TEMP', getenv('TMP', '/tmp')))
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def initialize_logging(verbose_level):
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""" Output content controlled by the verbosity level. """
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import sys
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import os.path
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import logging
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level = logging.WARNING - min(logging.WARNING, (10 * verbose_level))
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if verbose_level <= 3:
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fmt_string = '{0}: %(levelname)s: %(message)s'
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else:
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fmt_string = '{0}: %(levelname)s: %(funcName)s: %(message)s'
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program = os.path.basename(sys.argv[0])
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logging.basicConfig(format=fmt_string.format(program), level=level)
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def command_entry_point(function):
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""" Decorator for command entry points. """
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import functools
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import logging
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@functools.wraps(function)
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def wrapper(*args, **kwargs):
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exit_code = 127
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try:
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exit_code = function(*args, **kwargs)
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except KeyboardInterrupt:
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logging.warning('Keyboard interupt')
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except Exception:
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logging.exception('Internal error.')
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if logging.getLogger().isEnabledFor(logging.DEBUG):
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logging.error("Please report this bug and attach the output "
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"to the bug report")
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else:
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logging.error("Please run this command again and turn on "
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"verbose mode (add '-vvv' as argument).")
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finally:
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return exit_code
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return wrapper
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