v0.6.0

New features

CLI

• Remove dependency on libgit2
• Do not display SonarQube ids by default

Rules

• Add rule remove_redundant_casts
• Add rule remove_redundant_parentheses
• Add rule remove_redundant_try_blocks
• Add rule fix_inefficient_calls_to_foreach_list_add
• Add rule fix_inefficient_map_access
• Add rule simplify_code_using_lambda_expressions
• Add rule simplify_code_using_streams
• Improve detection for simplify_inverted_boolean_expressions
• Improve detection for remove_redundant_parentheses

Bug fixes

CLI

• Detect line terminators

Rules

• Reduce false positives for fix_inefficient_map_access
• Reduce false positives for fix_null_pointer_exceptions_by_changing_the_order_of_arguments_in_string_comparison

v0.5.2

Bug fixes

• Fix a data race that could cause segfault under some circumstances

v0.5.1

Bug fixes

CLI

• Fix bug where patch headers would be printed incorrectly

Rules

• Fix false positives for remove_empty_statements

• Fix false positives for remove_empty_finally_blocks (#54)

• Fix false positives for remove_unused_imports

v0.5.0

New features

• Refactored rewrite system, can handle deeper and more complex rewrites

• Added rule remove_unused_assignments

Bug fixes

CLI

• Added missing rule descriptions

v0.4.1

Bug fixes

CLI

• Improve behavior on SIGINT, make sure terminal is restored

v0.4.0

demo.mp4

New features

CLI

• Prettier diffs with line numbers
• Tabled rule view

Rules

• Added rule
  remove_unnecessary_null_check_before_string_equals_comparison
• Renamed rule fix_resource_leaks => fix_potential_resource_leaks
• Renamed rule improve_precision_of_calls_to_bigdecimal =>
  fix_imprecise_calls_to_bigdecimal
• Renamed rule provide_parameterized_types_for_generics =>
  fix_raw_use_of_generic_class
• Renamed rule
  remove_unnecessary_variable_declarations_before_return_statement
  => remove_unnecessary_declarations_above_return_statements
• Renamed rule replace_lambda_with_method_reference =>
  simplify_code_using_method_references

Bugfixes

CLI

• Fixed a bug where control codes would be printed to stdout when
  generating a patch

v0.3.0

New features

Rules

• Added rule remove_unused_imports
• Added rule remove_empty_if_statements
• Rule avoid_raw_types has been renamed to provide_parameterized_type_for_generic

v0.2.0

demo.mp4

New features

• Unlimited rewrite depth
• New interactive cli interface
• There is no longer a need to specify which rules to apply when running cli interactively, just run logifix path/to/src
• New format for cli flags, see logifix --help
• ~20 new rules added

Implemented rules

• Avoid raw types (S3740, N/A)
• Fix broken null checks (S2259, BrokenNullCheck)
• Fix calls to Thread.run (S1217, DontCallThreadRun)
• Fix comparisons of atomic classes (S2204, N/A)
• Fix comparisons of objects with null (S2159, EqualsNull)
• Fix null pointer exceptions by inverting string comparison (S1132, LiteralsFirstInComparison)
• Fix null returns in toString methods (S2225, N/A)
• Fix references to Collections.EMPTY_LIST, EMPTY_MAP and EMPTY_SET (S1596, N/A)
• Fix resource leaks (S2095, CloseResource)
• Improve precision of calls to BigDecimal (S2111, AvoidDecimalLiteralsInBigDecimalConstructor)
• Remove empty declarations (S1116, N/A)
• Remove empty finally blocks (N/A, EmptyFinallyBlock)
• Remove empty nested blocks (S108, EmptyStatementBlock)
• Remove empty statements (S1116, EmptyStatementNotInLoop)
• Remove empty try blocks (N/A, EmptyTryBlock)
• Remove redundant calls to close (S4087, N/A)
• Remove repeated unary operators (S2761, AvoidMultipleUnaryOperators)
• Remove unnecessary calls to String.valueOf (S1153, UselessStringValueOf)
• Remove unnecessary return statements (S3626, UnnecessaryReturn)
• Remove unnecessary variable declarations before return statements (S1488, UnnecessaryLocalBeforeReturn)
• Remove unused local variables (S1481, UnusedLocalVariable)
• Replace lambda with method reference (S1612, N/A)
• Simplify boolean expressions (S1125, SimplifyBooleanExpressions)
• Simplify calls to Collection.removeAll (S2114, N/A)
• Simplify calls to constructor for string conversion (S2131, N/A)
• Simplify calls to String.substring and String.startsWith (S4635, N/A)
• Simplify calls to String.substring (S2121, N/A)
• Simplify code using Collection.isEmpty (S1155, UseCollectionIsEmpty)
• Simplify code using Map.computeIfAbsent (S3824, N/A)
• Simplify inverted boolean expressions (S1940, LogicInversion)
• Simplify lambdas containing a block with only one statement (S1602, N/A)
• Simplify return of boolean expressions (S1126, SimplifyBooleanReturns)
• Simplify ternary conditional expressions (S1125, SimplifiedTernary)

v0.1.0

First release.