Showing 2,704 of 2,705 total issues
Method MU::Cloud::AWS.cloudfront
is defined at both modules/mu/providers/aws.rb:1202 and modules/mu/providers/aws.rb:1346. Open
def self.cloudfront(region: MU.curRegion, credentials: nil)
- Read upRead up
- Exclude checks
This cop checks for duplicated instance (or singleton) method definitions.
Example:
# bad
def duplicated
1
end
def duplicated
2
end
Example:
# bad
def duplicated
1
end
alias duplicated other_duplicated
Example:
# good
def duplicated
1
end
def other_duplicated
2
end
Redundant use of Object#to_s
in interpolation. Open
MU.log "Got #{e.inspect} calling EC2's #{method_sym} in #{@region} with credentials #{@credentials}, waiting #{interval.to_s}s and retrying. Args were: #{arguments}", debuglevel, details: caller
- Read upRead up
- Exclude checks
This cop checks for string conversion in string interpolation, which is redundant.
Example:
# bad
"result is #{something.to_s}"
Example:
# good
"result is #{something}"
Unused method argument - credentials
. You can also write as imageTimeStamp(*)
if you want the method to accept any arguments but don't care about them. Open
def self.imageTimeStamp(image_id, credentials: nil)
- Read upRead up
- 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
Use =~
in places where the MatchData
returned by #match
will not be used. Open
if v.match(/^#{Regexp.quote(version)}/)
- Read upRead up
- Exclude checks
This cop identifies the use of Regexp#match
or String#match
, which
returns #<MatchData>
/nil
. The return value of =~
is an integral
index/nil
and is more performant.
Example:
# bad
do_something if str.match(/regex/)
while regex.match('str')
do_something
end
# good
method(str =~ /regex/)
return value unless regex =~ 'str'
Redundant use of Object#to_s
in interpolation. Open
slack += " #{tier[:action].to_s}: "+tier[:value].map { |v| MU::MommaCat.getChunkName(v, type_of).reverse.join("/") || v.to_s }.join(", ")
- Read upRead up
- Exclude checks
This cop checks for string conversion in string interpolation, which is redundant.
Example:
# bad
"result is #{something.to_s}"
Example:
# good
"result is #{something}"
Use each_value
instead of values.each
. Open
MU::Cloud.resource_types.values.each { |attrs|
- Read upRead up
- Exclude checks
This cop checks for uses of each_key
and each_value
Hash methods.
Note: If you have an array of two-element arrays, you can put parentheses around the block arguments to indicate that you're not working with a hash, and suppress RuboCop offenses.
Example:
# bad
hash.keys.each { |k| p k }
hash.values.each { |v| p v }
hash.each { |k, _v| p k }
hash.each { |_k, v| p v }
# good
hash.each_key { |k| p k }
hash.each_value { |v| p v }
Redundant use of Object#to_s
in interpolation. Open
MU.log "Waiting on #{habitat_threads.size.to_s} habitat#{habitat_threads.size > 1 ? "s" : ""} in region #{region}", MU::NOTICE, details: list
- Read upRead up
- Exclude checks
This cop checks for string conversion in string interpolation, which is redundant.
Example:
# bad
"result is #{something.to_s}"
Example:
# good
"result is #{something}"
Redundant use of Object#to_s
in interpolation. Open
MU.log "Kittened #{resources.size.to_s} eligible #{type}s in #{sprintf("%.2fs", walltimers[type])} (CPU time #{sprintf("%.2fs", total)}, avg #{sprintf("%.2fs", total/resources.size)}). Top 5:", MU::NOTICE, details: top_5
- Read upRead up
- Exclude checks
This cop checks for string conversion in string interpolation, which is redundant.
Example:
# bad
"result is #{something.to_s}"
Example:
# good
"result is #{something}"
Avoid more than 4 levels of block nesting. Open
resp = resp.__getobj__ if resp.respond_to?(:__getobj__)
- Read upRead up
- Exclude checks
This cop checks for excessive nesting of conditional and looping constructs.
You can configure if blocks are considered using the CountBlocks
option. When set to false
(the default) blocks are not counted
towards the nesting level. Set to true
to count blocks as well.
The maximum level of nesting allowed is configurable.
Use caller(2..2).first
instead of caller[1]
. Open
caller_name = extract_caller_name(caller[1])
- Read upRead up
- Exclude checks
This cop identifies places where caller[n]
can be replaced by caller(n..n).first
.
Example:
# bad
caller[1]
caller.first
caller_locations[1]
caller_locations.first
# good
caller(2..2).first
caller(1..1).first
caller_locations(2..2).first
caller_locations(1..1).first
Use each_value
instead of values.each
. Open
MU::MommaCat.listAllNodes.values.each { |data|
- Read upRead up
- Exclude checks
This cop checks for uses of each_key
and each_value
Hash methods.
Note: If you have an array of two-element arrays, you can put parentheses around the block arguments to indicate that you're not working with a hash, and suppress RuboCop offenses.
Example:
# bad
hash.keys.each { |k| p k }
hash.values.each { |v| p v }
hash.each { |k, _v| p k }
hash.each { |_k, v| p v }
# good
hash.each_key { |k| p k }
hash.each_value { |v| p v }
Do not suppress exceptions. Open
rescue OpenURI::HTTPError, Timeout::Error, SocketError, Errno::EHOSTUNREACH
- Read upRead up
- Exclude checks
This cop checks for rescue blocks with no body.
Example:
# bad
def some_method
do_something
rescue
# do nothing
end
Example:
# bad
begin
do_something
rescue
# do nothing
end
Example:
# good
def some_method
do_something
rescue
handle_exception
end
Example:
# good
begin
do_something
rescue
handle_exception
end
Use =~
in places where the MatchData
returned by #match
will not be used. Open
elsif id.match(/^arn:aws(?:-us-gov)?:iam/)
- Read upRead up
- Exclude checks
This cop identifies the use of Regexp#match
or String#match
, which
returns #<MatchData>
/nil
. The return value of =~
is an integral
index/nil
and is more performant.
Example:
# bad
do_something if str.match(/regex/)
while regex.match('str')
do_something
end
# good
method(str =~ /regex/)
return value unless regex =~ 'str'
Unused method argument - credentials
. If it's necessary, use _
or _credentials
as an argument name to indicate that it won't be used. You can also write as isLive?(*)
if you want the method to accept any arguments but don't care about them. Open
def self.isLive?(project_id, credentials = nil)
- Read upRead up
- 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
Redundant use of Object#to_s
in interpolation. Open
MU.log "Got '#{e.message}' trying to validate region #{r} (hosted: #{hosted?.to_s})", MU::ERR, details: loadCredentials(credentials)
- Read upRead up
- Exclude checks
This cop checks for string conversion in string interpolation, which is redundant.
Example:
# bad
"result is #{something.to_s}"
Example:
# good
"result is #{something}"
Unused method argument - nat_filter_key
. You can also write as findNat(*)
if you want the method to accept any arguments but don't care about them. Open
def findNat(nat_cloud_id: nil, nat_filter_key: nil, nat_filter_value: nil, region: MU.curRegion)
- Read upRead up
- 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
Useless assignment to variable - ok
. Open
ok = true
- Read upRead up
- Exclude checks
This cop checks for every useless assignment to local variable in every
scope.
The basic idea for this cop was from the warning of ruby -cw
:
assigned but unused variable - foo
Currently this cop has advanced logic that detects unreferenced reassignments and properly handles varied cases such as branch, loop, rescue, ensure, etc.
Example:
# bad
def some_method
some_var = 1
do_something
end
Example:
# good
def some_method
some_var = 1
do_something(some_var)
end
Avoid more than 4 levels of block nesting. Open
if new_args.is_a?(Array)
new_args << {} if new_args.empty?
if new_args.size == 1 and new_args.first.is_a?(Hash)
new_args[0][page_markers[paginator]] = new_page
else
- Read upRead up
- Exclude checks
This cop checks for excessive nesting of conditional and looping constructs.
You can configure if blocks are considered using the CountBlocks
option. When set to false
(the default) blocks are not counted
towards the nesting level. Set to true
to count blocks as well.
The maximum level of nesting allowed is configurable.
Unused method argument - args
. If it's necessary, use _
or _args
as an argument name to indicate that it won't be used. You can also write as toKitten(*)
if you want the method to accept any arguments but don't care about them. Open
def toKitten(**args)
- Read upRead up
- 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
Use =~
in places where the MatchData
returned by #match
will not be used. Open
if e.message.match(/\bNotFound\b/)
- Read upRead up
- Exclude checks
This cop identifies the use of Regexp#match
or String#match
, which
returns #<MatchData>
/nil
. The return value of =~
is an integral
index/nil
and is more performant.
Example:
# bad
do_something if str.match(/regex/)
while regex.match('str')
do_something
end
# good
method(str =~ /regex/)
return value unless regex =~ 'str'