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import radon.complexity |
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import radon.visitors |
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from coalib.bears.LocalBear import LocalBear |
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from coalib.results.Result import Result |
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from coalib.results.RESULT_SEVERITY import RESULT_SEVERITY |
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from coalib.results.SourceRange import SourceRange |
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from coalib.settings.Setting import typed_list |
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class RadonBear(LocalBear): |
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def run(self, filename, file, |
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radon_ranks_info: typed_list(str)=(), |
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radon_ranks_normal: typed_list(str)=('C', 'D'), |
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radon_ranks_major: typed_list(str)=('E', 'F')): |
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""" |
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Uses radon to compute complexity of a given file. |
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:param radon_ranks_info: The ranks (given by radon) to |
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treat as severity INFO. |
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:param radon_ranks_normal: The ranks (given by radon) to |
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treat as severity NORMAL. |
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:param radon_ranks_major: The ranks (given by radon) to |
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treat as severity MAJOR. |
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""" |
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for visitor in radon.complexity.cc_visit("".join(file)): |
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rank = radon.complexity.cc_rank(visitor.complexity) |
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severity_map = { |
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RESULT_SEVERITY.INFO: radon_ranks_info, |
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RESULT_SEVERITY.NORMAL: radon_ranks_normal, |
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RESULT_SEVERITY.MAJOR: radon_ranks_major |
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} |
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severity = None |
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for result_severity, rank_list in severity_map.items(): |
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if rank in rank_list: |
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severity = result_severity |
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if severity is None: |
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continue |
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visitor_range = SourceRange.from_values( |
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filename, visitor.lineno, visitor.col_offset, visitor.endline) |
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message = "{} has a cyclomatic complexity of {}".format( |
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visitor.name, rank) |
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yield Result(self, message, severity=severity, |
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affected_code=(visitor_range,)) |
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coala-analyzer /
coala
