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f07a7bf8cf
Will need subsequent PRs fixing up test failures (due to deprecated methods moving around), but other than that everything should be straight-forward.
27 lines
791 B
Plaintext
27 lines
791 B
Plaintext
/**
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* @name Cyclic import
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* @description Module forms part of an import cycle, thereby indirectly importing itself.
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* @kind problem
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* @tags reliability
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* maintainability
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* modularity
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* @problem.severity recommendation
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* @sub-severity low
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* @precision high
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* @id py/cyclic-import
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*/
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import python
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import Cyclic
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from ModuleValue m1, ModuleValue m2, Stmt imp
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where
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imp.getEnclosingModule() = m1.getScope() and
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stmt_imports(imp) = m2 and
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circular_import(m1, m2) and
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m1 != m2 and
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// this query finds all cyclic imports that are *not* flagged by ModuleLevelCyclicImport
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not failing_import_due_to_cycle(m2, m1, _, _, _, _) and
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not exists(If i | i.isNameEqMain() and i.contains(imp))
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select imp, "Import of module $@ begins an import cycle.", m2, m2.getName()
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