Class has too many lines. [129/100] Open
class MiGA::Result < MiGA::MiGA
include MiGA::Result::Dates
include MiGA::Result::Source
include MiGA::Result::Stats
include MiGA::Result::Versions
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This cop checks if the length a class exceeds some maximum value. Comment lines can optionally be ignored. The maximum allowed length is configurable.
Class Result
has 21 methods (exceeds 20 allowed). Consider refactoring. Open
class MiGA::Result < MiGA::MiGA
include MiGA::Result::Dates
include MiGA::Result::Source
include MiGA::Result::Stats
include MiGA::Result::Versions
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Method has too many lines. [14/10] Open
def each_file(&blk)
return to_enum(:each_file) unless block_given?
@data[:files] ||= {}
self[:files].each do |k, files|
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This cop checks if the length of a method exceeds some maximum value. Comment lines can optionally be ignored. The maximum allowed length is configurable.
Assignment Branch Condition size for each_file is too high. [15.94/15] Open
def each_file(&blk)
return to_enum(:each_file) unless block_given?
@data[:files] ||= {}
self[:files].each do |k, files|
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This cop checks that the ABC size of methods is not higher than the configured maximum. The ABC size is based on assignments, branches (method calls), and conditions. See http://c2.com/cgi/wiki?AbcMetric
Method each_file
has a Cognitive Complexity of 9 (exceeds 5 allowed). Consider refactoring. Open
def each_file(&blk)
return to_enum(:each_file) unless block_given?
@data[:files] ||= {}
self[:files].each do |k, files|
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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 create
has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring. Open
def create(path, force = false)
# Deal with old results first
r_old = load(path)
return r_old if r_old && !force
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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
Use yield
instead of blk.call
. Open
when 2 then blk.call(k, file)
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This cop identifies the use of a &block
parameter and block.call
where yield
would do just as well.
Example:
# bad
def method(&block)
block.call
end
def another(&func)
func.call 1, 2, 3
end
# good
def method
yield
end
def another
yield 1, 2, 3
end
Use yield
instead of blk.call
. Open
when 3 then blk.call(k, file, File.expand_path(file, dir))
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This cop identifies the use of a &block
parameter and block.call
where yield
would do just as well.
Example:
# bad
def method(&block)
block.call
end
def another(&func)
func.call 1, 2, 3
end
# good
def method
yield
end
def another
yield 1, 2, 3
end
Use yield
instead of blk.call
. Open
when 1 then blk.call(file)
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This cop identifies the use of a &block
parameter and block.call
where yield
would do just as well.
Example:
# bad
def method(&block)
block.call
end
def another(&func)
func.call 1, 2, 3
end
# good
def method
yield
end
def another
yield 1, 2, 3
end
Avoid the use of double negation (!!
). Open
!!self[:recalculate]
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This cop checks for uses of double negation (!!) to convert something to a boolean value. As this is both cryptic and usually redundant, it should be avoided.
Example:
# bad
!!something
# good
!something.nil?
Please, note that when something is a boolean value !!something and !something.nil? are not the same thing. As you're unlikely to write code that can accept values of any type this is rarely a problem in practice.
Avoid the use of double negation (!!
). Open
!!self[:clean]
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This cop checks for uses of double negation (!!) to convert something to a boolean value. As this is both cryptic and usually redundant, it should be avoided.
Example:
# bad
!!something
# good
!something.nil?
Please, note that when something is a boolean value !!something and !something.nil? are not the same thing. As you're unlikely to write code that can accept values of any type this is rarely a problem in practice.
Trailing whitespace detected. Open
# JSON in +path+ if any, but it can rescue the versions
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