bbatsov/rubocop

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Method each_inspected_file has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.
Open

    def each_inspected_file(files)
      files.reduce(true) do |all_passed, file|
        offenses = process_file(file)
        yield file

Severity: Minor
Found in lib/rubocop/runner.rb - About 35 mins 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 on_case has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.
Open

        def on_case(node)
          node.each_when do |when_node|
            next if when_node.body
            next if cop_config['AllowComments'] && contains_comments?(when_node)

Severity: Minor
Found in lib/rubocop/cop/lint/empty_when.rb - About 35 mins 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 aligned_with_assignment has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.
Open

      def aligned_with_assignment(token, line_range)
        token_line_indent    = processed_source.line_indentation(token.line)
        assignment_lines     = relevant_assignment_lines(line_range)
        relevant_line_number = assignment_lines[1]

Severity: Minor
Found in lib/rubocop/cop/mixin/preceding_following_alignment.rb - About 35 mins 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 extra_enabled_comments_with_names has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.
Open

    def extra_enabled_comments_with_names(extras:, names:)
      each_directive do |directive|
        next unless comment_only_line?(directive.line_number)

        if directive.enabled_all?
Severity: Minor
Found in lib/rubocop/comment_config.rb - About 35 mins 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 on_block has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.
Open

        def on_block(node)
          return unless let_rubocop_config_new?(node)

          describe = find_describe_method_node(node)

Severity: Minor
Found in lib/rubocop/cop/internal_affairs/redundant_let_rubocop_config_new.rb - About 35 mins 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 check_symmetrical has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.
Open

      def check_symmetrical(node)
        if opening_brace_on_same_line?(node)
          return if closing_brace_on_same_line?(node)

          add_offense(node.loc.end, message: self.class::SAME_LINE_MESSAGE) do |corrector|
Severity: Minor
Found in lib/rubocop/cop/mixin/multiline_literal_brace_layout.rb - About 35 mins 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 excludes has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.
Open

      def excludes(offending_files, cop_name, parent)
        # Exclude properties in .rubocop_todo.yml override default ones, as well as any custom
        # excludes in .rubocop.yml, so in order to retain those excludes we must copy them.
        # There can be multiple .rubocop.yml files in subdirectories, but we just look at the
        # current working directory.
Severity: Minor
Found in lib/rubocop/formatter/disabled_config_formatter.rb - About 35 mins 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 start has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.
Open

      def start
        @reader.read do |request|
          if !request.key?(:method)
            @routes.handle_method_missing(request)
          elsif (route = @routes.for(request[:method]))
Severity: Minor
Found in lib/rubocop/lsp/server.rb - About 35 mins 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 reposition has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.
Open

      def reposition(src, pos, step, include_newlines: false)
        offset = step == -1 ? -1 : 0
        pos += step while SINGLE_SPACE_REGEXP.match?(src[pos + offset]) ||
                          (include_newlines && src[pos + offset] == "\n")
        pos.negative? ? 0 : pos
Severity: Minor
Found in lib/rubocop/cop/mixin/surrounding_space.rb - About 35 mins 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 allow_receiver? has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.
Open

        def allow_receiver?(receiver)
          if receiver.numeric_type? || (receiver.send_type? &&
            (conversion_method?(receiver.method_name) ||
            allowed_method_name?(receiver.method_name)))
            true
Severity: Minor
Found in lib/rubocop/cop/lint/number_conversion.rb - About 35 mins 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 on_new_investigation has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.
Open

        def on_new_investigation
          return if @options.key?(:stdin)
          return if Platform.windows?
          return unless processed_source.start_with?(SHEBANG)
          return if executable?(processed_source)
Severity: Minor
Found in lib/rubocop/cop/lint/script_permission.rb - About 35 mins 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 empty_if_branch? has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.
Open

        def empty_if_branch?(node)
          return false unless (parent = node.parent)
          return true unless parent.if_type?
          return true unless (if_branch = parent.if_branch)

Severity: Minor
Found in lib/rubocop/cop/lint/empty_conditional_body.rb - About 35 mins 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 offense_range has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.
Open

        def offense_range(duplicate_branch)
          parent = duplicate_branch.parent

          if parent.respond_to?(:else_branch) && parent.else_branch.equal?(duplicate_branch)
            if parent.if_type? && parent.ternary?
Severity: Minor
Found in lib/rubocop/cop/lint/duplicate_branch.rb - About 35 mins 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 find_offense_node_by has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.
Open

        def find_offense_node_by(diagnostic)
          ast = processed_source.ast
          ast.each_node(:splat, :block_pass, :kwsplat) do |node|
            next unless offense_position?(node, diagnostic)

Severity: Minor
Found in lib/rubocop/cop/lint/ambiguous_operator.rb - About 35 mins 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 on_block has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.
Open

        def on_block(node)
          return unless node.lambda?

          selector = node.send_node.source

Severity: Minor
Found in lib/rubocop/cop/style/lambda.rb - About 35 mins 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 replacement has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.
Open

        def replacement(regexp_node)
          regexp_content = regexp_node.content
          stack = []
          chars = regexp_content.chars.each_with_object([]) do |char, strings|
            if stack.empty? && char == '\\'
Severity: Minor
Found in lib/rubocop/cop/style/redundant_regexp_argument.rb - About 35 mins 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 on_const has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.
Open

        def on_const(node)
          # FIXME: Workaround for "`undefined method `expression' for nil:NilClass`" when processing
          #        `__ENCODING__`. It is better to be able to work without this condition.
          #        Maybe further investigation of RuboCop AST will lead to an essential solution.
          return unless node.loc
Severity: Minor
Found in lib/rubocop/cop/lint/deprecated_constants.rb - About 35 mins 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 returned_accumulator_index has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.
Open

        def returned_accumulator_index(return_values, accumulator_name, element_name)
          return_values.detect do |val|
            next unless accumulator_index?(val, accumulator_name)
            next true if val.method?(:[]=)

Severity: Minor
Found in lib/rubocop/cop/lint/unmodified_reduce_accumulator.rb - About 35 mins 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 lookup_constant has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.
Open

        def lookup_constant(node, const_name)
          # this method is quite imperfect and can be fooled
          # to do much better, we would need to do global analysis of the whole
          # codebase
          node.each_ancestor(:class, :module, :casgn) do |ancestor|
Severity: Minor
Found in lib/rubocop/cop/lint/duplicate_methods.rb - About 35 mins 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 check has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.
Open

        def check(node)
          lambda do |exception_class, cbase|
            return if cbase.nil? && implicit_namespace?(node)

            add_offense(exception_class) do |corrector|
Severity: Minor
Found in lib/rubocop/cop/lint/raise_exception.rb - About 35 mins 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

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