Cyclomatic complexity for method_missing is too high. [21/6] Open
def method_missing(m, *args, &block)
super unless respond_to_missing?(m)
# Many of the calls to restapi.py are uniform enough for DRY code, but the
# ones that aren't are mapped here.
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- Exclude checks
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.
Method has too many lines. [32/30] Open
def method_missing(m, *args, &block)
super unless respond_to_missing?(m)
# Many of the calls to restapi.py are uniform enough for DRY code, but the
# ones that aren't are mapped here.
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- Exclude checks
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.
Method method_missing
has a Cognitive Complexity of 12 (exceeds 5 allowed). Consider refactoring. Open
def method_missing(m, *args, &block)
super unless respond_to_missing?(m)
# Many of the calls to restapi.py are uniform enough for DRY code, but the
# ones that aren't are mapped here.
- Read upRead up
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 method_missing
has 32 lines of code (exceeds 25 allowed). Consider refactoring. Open
def method_missing(m, *args, &block)
super unless respond_to_missing?(m)
# Many of the calls to restapi.py are uniform enough for DRY code, but the
# ones that aren't are mapped here.
Method execute
has a Cognitive Complexity of 11 (exceeds 5 allowed). Consider refactoring. Open
def execute(options = {})
if options[:method] == :post
options[:headers][:content_type] = 'application/x-www-form-urlencoded'
end
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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
FIXME found Open
# FIXME Might want to warn that we are possibly mixing multipart
- Exclude checks
end
at 81, 8 is not aligned with if
at 77, 13. Open
end
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- Exclude checks
This cop checks whether the end keywords are aligned properly.
Three modes are supported through the EnforcedStyleAlignWith
configuration parameter:
If it's set to keyword
(which is the default), the end
shall be aligned with the start of the keyword (if, class, etc.).
If it's set to variable
the end
shall be aligned with the
left-hand-side of the variable assignment, if there is one.
If it's set to start_of_line
, the end
shall be aligned with the
start of the line where the matching keyword appears.
Example: EnforcedStyleAlignWith: keyword (default)
# bad
variable = if true
end
# good
variable = if true
end
Example: EnforcedStyleAlignWith: variable
# bad
variable = if true
end
# good
variable = if true
end
Example: EnforcedStyleAlignWith: startofline
# bad
variable = if true
end
# good
puts(if true
end)
Unused method argument - include_private
. If it's necessary, use _
or _include_private
as an argument name to indicate that it won't be used. Open
def respond_to_missing?(m, include_private = false)
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- Exclude checks
This cop checks for unused method arguments.
Example:
# bad
def some_method(used, unused, _unused_but_allowed)
puts used
end
Example:
# good
def some_method(used, _unused, _unused_but_allowed)
puts used
end
Unused block argument - v
. If it's necessary, use _
or _v
as an argument name to indicate that it won't be used. Open
options = options.delete_if { |k, v| elements.include? k }
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- Exclude checks
This cop checks for unused block arguments.
Example:
# bad
do_something do |used, unused|
puts used
end
do_something do |bar|
puts :foo
end
define_method(:foo) do |bar|
puts :baz
end
Example:
#good
do_something do |used, _unused|
puts used
end
do_something do
puts :foo
end
define_method(:foo) do |_bar|
puts :baz
end
end
at 83, 6 is not aligned with case
at 61, 47. Open
end
- Read upRead up
- Exclude checks
This cop checks whether the end keywords are aligned properly.
Three modes are supported through the EnforcedStyleAlignWith
configuration parameter:
If it's set to keyword
(which is the default), the end
shall be aligned with the start of the keyword (if, class, etc.).
If it's set to variable
the end
shall be aligned with the
left-hand-side of the variable assignment, if there is one.
If it's set to start_of_line
, the end
shall be aligned with the
start of the line where the matching keyword appears.
Example: EnforcedStyleAlignWith: keyword (default)
# bad
variable = if true
end
# good
variable = if true
end
Example: EnforcedStyleAlignWith: variable
# bad
variable = if true
end
# good
variable = if true
end
Example: EnforcedStyleAlignWith: startofline
# bad
variable = if true
end
# good
puts(if true
end)