am-kantox/kungfuig

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lib/kungfuig/prepender.rb

Summary

Maintainability
C
1 day
Test Coverage

Method hook has a Cognitive Complexity of 39 (exceeds 5 allowed). Consider refactoring.
Open

    def hook
      status = {}
      λ = (hash = to_hash).delete(:lambdas)

      p = Module.new do
Severity: Minor
Found in lib/kungfuig/prepender.rb - About 5 hrs to fix

Cognitive Complexity

Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.

A method's cognitive complexity is based on a few simple rules:

  • Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
  • Code is considered more complex for each "break in the linear flow of the code"
  • Code is considered more complex when "flow breaking structures are nested"

Further reading

Method hook has 33 lines of code (exceeds 25 allowed). Consider refactoring.
Open

    def hook
      status = {}
      λ = (hash = to_hash).delete(:lambdas)

      p = Module.new do
Severity: Minor
Found in lib/kungfuig/prepender.rb - About 1 hr to fix

    Method initialize has a Cognitive Complexity of 11 (exceeds 5 allowed). Consider refactoring.
    Open

        def initialize *args, **params
          @λ = { before: nil, after: nil, on_hook: nil, on_error: nil }
          @klazz, @method, @receiver =  case args.size
                                        when 1
                                          case args.first
    Severity: Minor
    Found in lib/kungfuig/prepender.rb - About 1 hr to fix

    Cognitive Complexity

    Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.

    A method's cognitive complexity is based on a few simple rules:

    • Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
    • Code is considered more complex for each "break in the linear flow of the code"
    • Code is considered more complex when "flow breaking structures are nested"

    Further reading

    Avoid rescuing without specifying an error class.
    Open

              rescue => e
    Severity: Minor
    Found in lib/kungfuig/prepender.rb by rubocop

    This cop checks for rescuing StandardError. There are two supported styles implicit and explicit. This cop will not register an offense if any error other than StandardError is specified.

    Example: EnforcedStyle: implicit

    # `implicit` will enforce using `rescue` instead of
    # `rescue StandardError`.
    
    # bad
    begin
      foo
    rescue StandardError
      bar
    end
    
    # good
    begin
      foo
    rescue
      bar
    end
    
    # good
    begin
      foo
    rescue OtherError
      bar
    end
    
    # good
    begin
      foo
    rescue StandardError, SecurityError
      bar
    end

    Example: EnforcedStyle: explicit (default)

    # `explicit` will enforce using `rescue StandardError`
    # instead of `rescue`.
    
    # bad
    begin
      foo
    rescue
      bar
    end
    
    # good
    begin
      foo
    rescue StandardError
      bar
    end
    
    # good
    begin
      foo
    rescue OtherError
      bar
    end
    
    # good
    begin
      foo
    rescue StandardError, SecurityError
      bar
    end

    Avoid rescuing without specifying an error class.
    Open

          rescue => e
    Severity: Minor
    Found in lib/kungfuig/prepender.rb by rubocop

    This cop checks for rescuing StandardError. There are two supported styles implicit and explicit. This cop will not register an offense if any error other than StandardError is specified.

    Example: EnforcedStyle: implicit

    # `implicit` will enforce using `rescue` instead of
    # `rescue StandardError`.
    
    # bad
    begin
      foo
    rescue StandardError
      bar
    end
    
    # good
    begin
      foo
    rescue
      bar
    end
    
    # good
    begin
      foo
    rescue OtherError
      bar
    end
    
    # good
    begin
      foo
    rescue StandardError, SecurityError
      bar
    end

    Example: EnforcedStyle: explicit (default)

    # `explicit` will enforce using `rescue StandardError`
    # instead of `rescue`.
    
    # bad
    begin
      foo
    rescue
      bar
    end
    
    # good
    begin
      foo
    rescue StandardError
      bar
    end
    
    # good
    begin
      foo
    rescue OtherError
      bar
    end
    
    # good
    begin
      foo
    rescue StandardError, SecurityError
      bar
    end

    Use normalcase for variable numbers.
    Open

          @λ = { before: nil, after: nil, on_hook: nil, on_error: nil }
    Severity: Minor
    Found in lib/kungfuig/prepender.rb by rubocop

    This cop makes sure that all numbered variables use the configured style, snakecase, normalcase or noninteger, for their numbering.

    Example: EnforcedStyle: snake_case

    # bad
    
    variable1 = 1
    
    # good
    
    variable_1 = 1

    Example: EnforcedStyle: normalcase (default)

    # bad
    
    variable_1 = 1
    
    # good
    
    variable1 = 1

    Example: EnforcedStyle: non_integer

    # bad
    
    variable1 = 1
    
    variable_1 = 1
    
    # good
    
    variableone = 1
    
    variable_one = 1

    Use normalcase for variable numbers.
    Open

          λ = (hash = to_hash).delete(:lambdas)
    Severity: Minor
    Found in lib/kungfuig/prepender.rb by rubocop

    This cop makes sure that all numbered variables use the configured style, snakecase, normalcase or noninteger, for their numbering.

    Example: EnforcedStyle: snake_case

    # bad
    
    variable1 = 1
    
    # good
    
    variable_1 = 1

    Example: EnforcedStyle: normalcase (default)

    # bad
    
    variable_1 = 1
    
    # good
    
    variable1 = 1

    Example: EnforcedStyle: non_integer

    # bad
    
    variable1 = 1
    
    variable_1 = 1
    
    # good
    
    variableone = 1
    
    variable_one = 1

    Avoid rescuing without specifying an error class.
    Open

        rescue => e
    Severity: Minor
    Found in lib/kungfuig/prepender.rb by rubocop

    This cop checks for rescuing StandardError. There are two supported styles implicit and explicit. This cop will not register an offense if any error other than StandardError is specified.

    Example: EnforcedStyle: implicit

    # `implicit` will enforce using `rescue` instead of
    # `rescue StandardError`.
    
    # bad
    begin
      foo
    rescue StandardError
      bar
    end
    
    # good
    begin
      foo
    rescue
      bar
    end
    
    # good
    begin
      foo
    rescue OtherError
      bar
    end
    
    # good
    begin
      foo
    rescue StandardError, SecurityError
      bar
    end

    Example: EnforcedStyle: explicit (default)

    # `explicit` will enforce using `rescue StandardError`
    # instead of `rescue`.
    
    # bad
    begin
      foo
    rescue
      bar
    end
    
    # good
    begin
      foo
    rescue StandardError
      bar
    end
    
    # good
    begin
      foo
    rescue OtherError
      bar
    end
    
    # good
    begin
      foo
    rescue StandardError, SecurityError
      bar
    end

    Avoid rescuing without specifying an error class.
    Open

        rescue => e
    Severity: Minor
    Found in lib/kungfuig/prepender.rb by rubocop

    This cop checks for rescuing StandardError. There are two supported styles implicit and explicit. This cop will not register an offense if any error other than StandardError is specified.

    Example: EnforcedStyle: implicit

    # `implicit` will enforce using `rescue` instead of
    # `rescue StandardError`.
    
    # bad
    begin
      foo
    rescue StandardError
      bar
    end
    
    # good
    begin
      foo
    rescue
      bar
    end
    
    # good
    begin
      foo
    rescue OtherError
      bar
    end
    
    # good
    begin
      foo
    rescue StandardError, SecurityError
      bar
    end

    Example: EnforcedStyle: explicit (default)

    # `explicit` will enforce using `rescue StandardError`
    # instead of `rescue`.
    
    # bad
    begin
      foo
    rescue
      bar
    end
    
    # good
    begin
      foo
    rescue StandardError
      bar
    end
    
    # good
    begin
      foo
    rescue OtherError
      bar
    end
    
    # good
    begin
      foo
    rescue StandardError, SecurityError
      bar
    end

    Avoid rescuing without specifying an error class.
    Open

                rescue => e
    Severity: Minor
    Found in lib/kungfuig/prepender.rb by rubocop

    This cop checks for rescuing StandardError. There are two supported styles implicit and explicit. This cop will not register an offense if any error other than StandardError is specified.

    Example: EnforcedStyle: implicit

    # `implicit` will enforce using `rescue` instead of
    # `rescue StandardError`.
    
    # bad
    begin
      foo
    rescue StandardError
      bar
    end
    
    # good
    begin
      foo
    rescue
      bar
    end
    
    # good
    begin
      foo
    rescue OtherError
      bar
    end
    
    # good
    begin
      foo
    rescue StandardError, SecurityError
      bar
    end

    Example: EnforcedStyle: explicit (default)

    # `explicit` will enforce using `rescue StandardError`
    # instead of `rescue`.
    
    # bad
    begin
      foo
    rescue
      bar
    end
    
    # good
    begin
      foo
    rescue StandardError
      bar
    end
    
    # good
    begin
      foo
    rescue OtherError
      bar
    end
    
    # good
    begin
      foo
    rescue StandardError, SecurityError
      bar
    end

    Use normalcase for variable numbers.
    Open

      LAMBDA = lambda do |λ, e, **hash|
    Severity: Minor
    Found in lib/kungfuig/prepender.rb by rubocop

    This cop makes sure that all numbered variables use the configured style, snakecase, normalcase or noninteger, for their numbering.

    Example: EnforcedStyle: snake_case

    # bad
    
    variable1 = 1
    
    # good
    
    variable_1 = 1

    Example: EnforcedStyle: normalcase (default)

    # bad
    
    variable_1 = 1
    
    # good
    
    variable1 = 1

    Example: EnforcedStyle: non_integer

    # bad
    
    variable1 = 1
    
    variable_1 = 1
    
    # good
    
    variableone = 1
    
    variable_one = 1

    There are no issues that match your filters.

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