File core.rb
has 428 lines of code (exceeds 250 allowed). Consider refactoring. Open
require 'set'
require 'rex/post/hwbridge'
module Rex
module Post
Class Core
has 37 methods (exceeds 20 allowed). Consider refactoring. Open
class Console::CommandDispatcher::Core
include Console::CommandDispatcher
#
Method add_extension_client
has a Cognitive Complexity of 21 (exceeds 5 allowed). Consider refactoring. Open
def add_extension_client(mod)
loaded = false
klass = nil
self.class.client_extension_search_paths.each do |path|
path = ::File.join(path, "#{mod}.rb")
- 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 cmd_status
has a Cognitive Complexity of 14 (exceeds 5 allowed). Consider refactoring. Open
def cmd_status(*args)
if args.length > 0
cmd_status_help
return true
end
- 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 cmd_run_tabs
has a Cognitive Complexity of 12 (exceeds 5 allowed). Consider refactoring. Open
def cmd_run_tabs(str, words)
tabs = []
if !words[1] || !words[1].match(/^\//)
begin
if msf_loaded?
- 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 add_extension_client
has 31 lines of code (exceeds 25 allowed). Consider refactoring. Open
def add_extension_client(mod)
loaded = false
klass = nil
self.class.client_extension_search_paths.each do |path|
path = ::File.join(path, "#{mod}.rb")
Method cmd_load
has 28 lines of code (exceeds 25 allowed). Consider refactoring. Open
def cmd_load(*args)
if args.length.zero?
args.unshift("-h")
end
Method cmd_run
has 27 lines of code (exceeds 25 allowed). Consider refactoring. Open
def cmd_run(*args)
if args.length.zero?
cmd_run_help
return true
end
Method cmd_info
has a Cognitive Complexity of 9 (exceeds 5 allowed). Consider refactoring. Open
def cmd_info(*args)
return unless msf_loaded?
if args.length != 1 || args.include?('-h')
cmd_info_help
- 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 cmd_load
has a Cognitive Complexity of 9 (exceeds 5 allowed). Consider refactoring. Open
def cmd_load(*args)
if args.length.zero?
args.unshift("-h")
end
- 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 cmd_run
has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring. Open
def cmd_run(*args)
if args.length.zero?
cmd_run_help
return true
end
- 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 cmd_load_custom_methods
has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring. Open
def cmd_load_custom_methods(*args)
if args.length > 0
cmd_load_custom_methods_help
return true
end
- 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
Similar blocks of code found in 2 locations. Consider refactoring. Open
c = {
"?" => "Help menu",
"background" => "Backgrounds the current session",
"exit" => "Terminate the hardware bridge session",
"help" => "Help menu",
- Read upRead up
Duplicated Code
Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:
Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.
When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).
Tuning
This issue has a mass of 33.
We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.
The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.
If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.
See codeclimate-duplication
's documentation for more information about tuning the mass threshold in your .codeclimate.yml
.
Refactorings
- Extract Method
- Extract Class
- Form Template Method
- Introduce Null Object
- Pull Up Method
- Pull Up Field
- Substitute Algorithm
Further Reading
- Don't Repeat Yourself on the C2 Wiki
- Duplicated Code on SourceMaking
- Refactoring: Improving the Design of Existing Code by Martin Fowler. Duplicated Code, p76