Scalastyle

The style checker for Scala
Highly configurable

scalastyle.org

Implemented Rules

• simplify.boolean.expression
• file.size.limit
• line.size.limit
• line.contains.tab
• not.implemented.error.usage
• magic.number
• spaces.after.plus
• whitespace.end.of.line
• class.name
• object.name
• equals.hash.code
• illegal.imports
• no.whitespace.before.left.bracket
• no.finalize
• covariant.equals
• structural.type
• number.of.types
• cyclomatic.complexity
• if.brace
• method.length
• number.of.methods
• public.methods.have.type
• var.local
• if.redundant
• token
• deprecated.java
• empty.class
• class.type.parameter.name
• lowercase.pattern.match
• multiple.string.literals
• import.grouping
• procedure.declaration
• space.after.comment.start

SonarQube

A platform to manage code quality

A web application

Saves past reports

sonarqube.org

Challenges

      ⇩  Poor API Documentation

      ⇩  Feedback from SonarQube

      ⇩  Dependency to the Scala Plugin

      ⇩   A small problem we faced while testing

Poor API Documentation

Dev Mail Group

Feedback from SonarQube

Dependency to the Scala Plugin

Instructions on GitHub

• Download and unzip SonarQube 4.4-RC3
• Download and unzip Sonar Runner
• Download the Sonar Scalastyle Plugin
• Copy the plugin to extensions/plugins
  
• Start the SonarQube server
• Create a sonar-project.properties
  
• Run sonar-runner in your project's root directory
• Check the report on http://localhost:9000/