Showing 15 of 15 total issues
Method update_from_zip
has a Cognitive Complexity of 38 (exceeds 5 allowed). Consider refactoring. Open
def update_from_zip(zip_url, exercise_dir_name, course_dir_name, exercise, course)
zip = fetch_zip(zip_url)
output.puts "URL: #{zip_url}"
work_dir = Dir.pwd
to_dir = if Dir.pwd.chomp("/").split("/").last == exercise_dir_name
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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
File client.rb
has 350 lines of code (exceeds 250 allowed). Consider refactoring. Open
require 'rubygems'
require 'highline/import'
require 'json'
require 'faraday'
require 'yaml'
Class Client
has 32 methods (exceeds 20 allowed). Consider refactoring. Open
class Client
attr_accessor :courses, :config, :conn, :output, :input
def initialize(output=$stdout, input=$stdin)
@config = MyConfig.new
@output = output
Method update_automatically_detected_project_from_zip
has a Cognitive Complexity of 17 (exceeds 5 allowed). Consider refactoring. Open
def update_automatically_detected_project_from_zip(zip_url, exercise_dir_name, course_dir_name, exercise, course)
zip = fetch_zip(exercise['zip_url'])
work_dir = Dir.pwd
to_dir = if Dir.pwd.chomp("/").split("/").last == exercise_dir_name
work_dir
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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 update_from_zip
has 40 lines of code (exceeds 25 allowed). Consider refactoring. Open
def update_from_zip(zip_url, exercise_dir_name, course_dir_name, exercise, course)
zip = fetch_zip(zip_url)
output.puts "URL: #{zip_url}"
work_dir = Dir.pwd
to_dir = if Dir.pwd.chomp("/").split("/").last == exercise_dir_name
Method submit_exercise
has 35 lines of code (exceeds 25 allowed). Consider refactoring. Open
def submit_exercise(*args)
# Initialize course and exercise names to identify exercise to submit (from json)
if args.count == 0 or args.all? { |arg| arg.start_with? "-" }
exercise_dir_name = current_directory_name
course_dir_name = previous_directory_name
Method status
has a Cognitive Complexity of 11 (exceeds 5 allowed). Consider refactoring. Open
def status(submission_id_or_url)
url = (submission_id_or_url.include? "submissions") ? submission_id_or_url : "/submissions/#{submission_id_or_url}.json?api_version=5"
json = JSON.parse(@conn.get(url).body)
if json['status'] != 'processing'
puts "Status: #{json['status']}"
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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 update_automatically_detected_project_from_zip
has 31 lines of code (exceeds 25 allowed). Consider refactoring. Open
def update_automatically_detected_project_from_zip(zip_url, exercise_dir_name, course_dir_name, exercise, course)
zip = fetch_zip(exercise['zip_url'])
work_dir = Dir.pwd
to_dir = if Dir.pwd.chomp("/").split("/").last == exercise_dir_name
work_dir
Identical blocks of code found in 2 locations. Consider refactoring. Open
begin
to = File.join(to_dir,file.split("/")[1..-1].join("/"))
output.puts "copying #{file} to #{to}"
unless File.directory? to
FileUtils.mkdir_p(to.split("/")[0..-2].join("/"))
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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 51.
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
Identical blocks of code found in 2 locations. Consider refactoring. Open
begin
to = File.join(to_dir,file.split("/")[1..-1].join("/"))
output.puts "copying #{file} to #{to}"
unless File.directory? to
FileUtils.mkdir_p(to.split("/")[0..-2].join("/"))
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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 51.
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
Method submit_exercise
has a Cognitive Complexity of 10 (exceeds 5 allowed). Consider refactoring. Open
def submit_exercise(*args)
# Initialize course and exercise names to identify exercise to submit (from json)
if args.count == 0 or args.all? { |arg| arg.start_with? "-" }
exercise_dir_name = current_directory_name
course_dir_name = previous_directory_name
- 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 update_exercise
has a Cognitive Complexity of 10 (exceeds 5 allowed). Consider refactoring. Open
def update_exercise(exercise_dir_name=nil)
# Initialize course and exercise names to identify exercise to submit (from json)
is_universal = false
if exercise_dir_name.nil?
exercise_dir_name = current_directory_name
- 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 update_from_zip
has 5 arguments (exceeds 4 allowed). Consider refactoring. Open
def update_from_zip(zip_url, exercise_dir_name, course_dir_name, exercise, course)
Method update_automatically_detected_project_from_zip
has 5 arguments (exceeds 4 allowed). Consider refactoring. Open
def update_automatically_detected_project_from_zip(zip_url, exercise_dir_name, course_dir_name, exercise, course)
Method setup_client
has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring. Open
def setup_client
begin
@config.server_url ||= request_server_url
rescue
request_server_url
- 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"