Method has too many lines. [15/10] Open
def ignore_by_type?(task, type)
return false if force_task?(task)
test, list =
case type.to_sym
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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.
Cyclomatic complexity for ignore_by_type? is too high. [7/6] Open
def ignore_by_type?(task, type)
return false if force_task?(task)
test, list =
case type.to_sym
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This cop checks that the cyclomatic complexity of methods is not higher than the configured maximum. The cyclomatic complexity is the number of linearly independent paths through a method. The algorithm counts decision points and adds one.
An if statement (or unless or ?:) increases the complexity by one. An else branch does not, since it doesn't add a decision point. The && operator (or keyword and) can be converted to a nested if statement, and ||/or is shorthand for a sequence of ifs, so they also add one. Loops can be said to have an exit condition, so they add one.
Assignment Branch Condition size for ignore_by_type? is too high. [15.52/15] Open
def ignore_by_type?(task, type)
return false if force_task?(task)
test, list =
case type.to_sym
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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
Redundant return
detected. Open
return :execute
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This cop checks for redundant return
expressions.
Example:
def test
return something
end
def test
one
two
three
return something
end
It should be extended to handle methods whose body is if/else or a case expression with a default branch.
Missing top-level module documentation comment. Open
module MiGA::Dataset::Result::Ignore
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This cop checks for missing top-level documentation of classes and modules. Classes with no body are exempt from the check and so are namespace modules - modules that have nothing in their bodies except classes, other modules, or constant definitions.
The documentation requirement is annulled if the class or module has a "#:nodoc:" comment next to it. Likewise, "#:nodoc: all" does the same for all its children.
Example:
# bad
class Person
# ...
end
# good
# Description/Explanation of Person class
class Person
# ...
end
Avoid the use of double negation (!!
). Open
!!metadata["run_#{task}"]
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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.