Showing 21 of 21 total issues
Block has too many lines. [94/25] Open
namespace :rmu do
config_path = "#{Rails.root}/config/initializers/drawers"
config_exists = File.exist?(config_path)
require config_path if config_exists
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- Exclude checks
This cop checks if the length of a block exceeds some maximum value. Comment lines can optionally be ignored. The maximum allowed length is configurable. The cop can be configured to ignore blocks passed to certain methods.
Method load_missing_constant_error
has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring. Open
def load_missing_constant_error(from_mod, const_name, e)
# examples
# - Api::PostsController
# - PostsController
qualified_name = qualified_name_for(from_mod, const_name)
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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 call
has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring. Open
def call
# if this is not part of a resource, don't even bother
return unless index_of_resource_type
# Api, V2, Post, Operations, Update
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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
Unnecessary utf-8 encoding comment. (https://github.com/bbatsov/ruby-style-guide#utf-8) Open
# -*- encoding: utf-8 -*-
- Exclude checks
Add an empty line after magic comments. (https://github.com/bbatsov/ruby-style-guide#separate-magic-comments-from-code) Open
namespace :rmu do
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- Exclude checks
Checks for a newline after the final magic comment.
Example:
# good
# frozen_string_literal: true
# Some documentation for Person
class Person
# Some code
end
# bad
# frozen_string_literal: true
# Some documentation for Person
class Person
# Some code
end
%w
-literals should be delimited by [
and ]
. (https://github.com/bbatsov/ruby-style-guide#percent-literal-braces) Open
SINGULAR_RESOURCE_SUFFIXES = %w(
Serializer
Operations
Presenters
Policy
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- Exclude checks
This cop enforces the consistent usage of %
-literal delimiters.
Specify the 'default' key to set all preferred delimiters at once. You can continue to specify individual preferred delimiters to override the default.
Example:
# Style/PercentLiteralDelimiters:
# PreferredDelimiters:
# default: '[]'
# '%i': '()'
# good
%w[alpha beta] + %i(gamma delta)
# bad
%W(alpha #{beta})
# bad
%I(alpha beta)
Argument e
was shadowed by a local variable before it was used. Open
rescue LoadError, NameError => e
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- Exclude checks
This cop checks for shadowed arguments.
Example:
# bad
do_something do |foo|
foo = 42
puts foo
end
def do_something(foo)
foo = 42
puts foo
end
Example:
# good
do_something do |foo|
foo = foo + 42
puts foo
end
def do_something(foo)
foo = foo + 42
puts foo
end
def do_something(foo)
puts foo
end
Add an empty line after magic comments. (https://github.com/bbatsov/ruby-style-guide#separate-magic-comments-from-code) Open
module Drawers
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- Exclude checks
Checks for a newline after the final magic comment.
Example:
# good
# frozen_string_literal: true
# Some documentation for Person
class Person
# Some code
end
# bad
# frozen_string_literal: true
# Some documentation for Person
class Person
# Some code
end
Use %r
around regular expression. (https://github.com/bbatsov/ruby-style-guide#percent-r) Open
matches = /.+\/(.+\.\w+)/.match(to)
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- Exclude checks
This cop enforces using // or %r around regular expressions.
Example: EnforcedStyle: slashes (default)
# bad
snake_case = %r{^[\dA-Z_]+$}
# bad
regex = %r{
foo
(bar)
(baz)
}x
# good
snake_case = /^[\dA-Z_]+$/
# good
regex = /
foo
(bar)
(baz)
/x
Example: EnforcedStyle: percent_r
# bad
snake_case = /^[\dA-Z_]+$/
# bad
regex = /
foo
(bar)
(baz)
/x
# good
snake_case = %r{^[\dA-Z_]+$}
# good
regex = %r{
foo
(bar)
(baz)
}x
Example: EnforcedStyle: mixed
# bad
snake_case = %r{^[\dA-Z_]+$}
# bad
regex = /
foo
(bar)
(baz)
/x
# good
snake_case = /^[\dA-Z_]+$/
# good
regex = %r{
foo
(bar)
(baz)
}x
Example: AllowInnerSlashes: false (default)
# If `false`, the cop will always recommend using `%r` if one or more
# slashes are found in the regexp string.
# bad
x =~ /home\//
# good
x =~ %r{home/}
Example: AllowInnerSlashes: true
# good
x =~ /home\//
required_ruby_version
(2.0, declared in drawers.gemspec) and TargetRubyVersion
(2.3, declared in .rubocop.yml) should be equal. Open
s.required_ruby_version = '>= 2.0'
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- Exclude checks
Checks that required_ruby_version
of gemspec and TargetRubyVersion
of .rubocop.yml are equal.
Thereby, RuboCop to perform static analysis working on the version
required by gemspec.
Example:
# When `TargetRubyVersion` of .rubocop.yml is `2.3`.
# bad
Gem::Specification.new do |spec|
spec.required_ruby_version = '>= 2.2.0'
end
# bad
Gem::Specification.new do |spec|
spec.required_ruby_version = '>= 2.4.0'
end
# good
Gem::Specification.new do |spec|
spec.required_ruby_version = '>= 2.3.0'
end
# good
Gem::Specification.new do |spec|
spec.required_ruby_version = '>= 2.3'
end
# good
Gem::Specification.new do |spec|
spec.required_ruby_version = ['>= 2.3.0', '< 2.5.0']
end
Add an empty line after magic comments. (https://github.com/bbatsov/ruby-style-guide#separate-magic-comments-from-code) Open
source 'https://rubygems.org'
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- Exclude checks
Checks for a newline after the final magic comment.
Example:
# good
# frozen_string_literal: true
# Some documentation for Person
class Person
# Some code
end
# bad
# frozen_string_literal: true
# Some documentation for Person
class Person
# Some code
end
Add an empty line after magic comments. (https://github.com/bbatsov/ruby-style-guide#separate-magic-comments-from-code) Open
require 'bundler/gem_tasks'
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- Exclude checks
Checks for a newline after the final magic comment.
Example:
# good
# frozen_string_literal: true
# Some documentation for Person
class Person
# Some code
end
# bad
# frozen_string_literal: true
# Some documentation for Person
class Person
# Some code
end
Dependencies should be sorted in an alphabetical order within their section of the gemspec. Dependency rspec
should appear before rubocop
. Open
s.add_development_dependency 'rspec'
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- Exclude checks
Dependencies in the gemspec should be alphabetically sorted.
Example:
# bad
spec.add_dependency 'rubocop'
spec.add_dependency 'rspec'
# good
spec.add_dependency 'rspec'
spec.add_dependency 'rubocop'
# good
spec.add_dependency 'rubocop'
spec.add_dependency 'rspec'
# bad
spec.add_development_dependency 'rubocop'
spec.add_development_dependency 'rspec'
# good
spec.add_development_dependency 'rspec'
spec.add_development_dependency 'rubocop'
# good
spec.add_development_dependency 'rubocop'
spec.add_development_dependency 'rspec'
# bad
spec.add_runtime_dependency 'rubocop'
spec.add_runtime_dependency 'rspec'
# good
spec.add_runtime_dependency 'rspec'
spec.add_runtime_dependency 'rubocop'
# good
spec.add_runtime_dependency 'rubocop'
spec.add_runtime_dependency 'rspec'
# good only if TreatCommentsAsGroupSeparators is true
# For code quality
spec.add_dependency 'rubocop'
# For tests
spec.add_dependency 'rspec'
%w
-literals should be delimited by [
and ]
. (https://github.com/bbatsov/ruby-style-guide#percent-literal-braces) Open
PLURAL_RESOURCE_SUFFIXES = %w(
Controller
).freeze
- Read upRead up
- Exclude checks
This cop enforces the consistent usage of %
-literal delimiters.
Specify the 'default' key to set all preferred delimiters at once. You can continue to specify individual preferred delimiters to override the default.
Example:
# Style/PercentLiteralDelimiters:
# PreferredDelimiters:
# default: '[]'
# '%i': '()'
# good
%w[alpha beta] + %i(gamma delta)
# bad
%W(alpha #{beta})
# bad
%I(alpha beta)
Add an empty line after magic comments. (https://github.com/bbatsov/ruby-style-guide#separate-magic-comments-from-code) Open
module Drawers
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- Exclude checks
Checks for a newline after the final magic comment.
Example:
# good
# frozen_string_literal: true
# Some documentation for Person
class Person
# Some code
end
# bad
# frozen_string_literal: true
# Some documentation for Person
class Person
# Some code
end
Gems should be sorted in an alphabetical order within their section of the Gemfile. Gem codeclimate-test-reporter
should appear before simplecov
. Open
gem 'codeclimate-test-reporter', group: :test, require: nil
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- Exclude checks
Gems should be alphabetically sorted within groups.
Example:
# bad
gem 'rubocop'
gem 'rspec'
# good
gem 'rspec'
gem 'rubocop'
# good
gem 'rubocop'
gem 'rspec'
# good only if TreatCommentsAsGroupSeparators is true
# For code quality
gem 'rubocop'
# For tests
gem 'rspec'
%w
-literals should be delimited by [
and ]
. (https://github.com/bbatsov/ruby-style-guide#percent-literal-braces) Open
DEFAULT_RESOURCE_SUFFIXES = %w(
Controller
Forms
Serializer
Operations
- Read upRead up
- Exclude checks
This cop enforces the consistent usage of %
-literal delimiters.
Specify the 'default' key to set all preferred delimiters at once. You can continue to specify individual preferred delimiters to override the default.
Example:
# Style/PercentLiteralDelimiters:
# PreferredDelimiters:
# default: '[]'
# '%i': '()'
# good
%w[alpha beta] + %i(gamma delta)
# bad
%W(alpha #{beta})
# bad
%I(alpha beta)
Add an empty line after magic comments. (https://github.com/bbatsov/ruby-style-guide#separate-magic-comments-from-code) Open
module Drawers
- Read upRead up
- Exclude checks
Checks for a newline after the final magic comment.
Example:
# good
# frozen_string_literal: true
# Some documentation for Person
class Person
# Some code
end
# bad
# frozen_string_literal: true
# Some documentation for Person
class Person
# Some code
end
Add an empty line after magic comments. (https://github.com/bbatsov/ruby-style-guide#separate-magic-comments-from-code) Open
module Drawers
- Read upRead up
- Exclude checks
Checks for a newline after the final magic comment.
Example:
# good
# frozen_string_literal: true
# Some documentation for Person
class Person
# Some code
end
# bad
# frozen_string_literal: true
# Some documentation for Person
class Person
# Some code
end
Add an empty line after magic comments. (https://github.com/bbatsov/ruby-style-guide#separate-magic-comments-from-code) Open
require 'rails/railtie'
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- Exclude checks
Checks for a newline after the final magic comment.
Example:
# good
# frozen_string_literal: true
# Some documentation for Person
class Person
# Some code
end
# bad
# frozen_string_literal: true
# Some documentation for Person
class Person
# Some code
end