For example, i cannot find the train function in the jar i manage to run a test with the fit function found in the jar but a bad configuration of epsilon a little to big put the code in an infinite loop. Create a github account if you dont already have one. Powered by a free atlassian jira open source license for apache software foundation. Open the command prompt and navigate to the bin directory of the installed scala by typing cd command as shown. Refer jdk compatibility for scalajava compatiblity detail. By downloading, you agree to the open source applications terms. The rules are configured via the sonar quality profile rather than via a configuration file. Set the scheme as project in the same window, select java code style and set the scheme as project click ok to apply and close the window copy codestylesettings.
Spark6063 mllib doesnt pass mvn scalastyle check due to utf chars in ldamodel. When import is completed, go to file settings editor code style scala. Demarco now unit testing is not that heavy to pay off so lets start the blog. All available versions the scala programming language. Whether youre new to git or a seasoned user, github desktop simplifies your development workflow. Sublimelinter 3 must be installed in order to use this plugin. Well run this via sbt scalastyle task and get the report file generated. This means that intellij is using jdk 11 for the project, but you are working on a flink version which doesnt support java 11. Github desktop focus on what matters instead of fighting with git. Thus, these lectures assumed the audience knew the concepts and showed how to use them in scala. The setup wizard appears, click on next and complete the installation process. Download for macos download for windows 64bit download for macos or windows msi download for windows. It will be used with files that have the scala syntax. Github is home to over 40 million developers working together.
Checks the padding between the identifier of a method definition, constructor definition, method call, or constructor invocation. Github is a provider of hosted git repositories, which emphasizes community and collaboration. Is it possible to use gradle to develop scala projects. Scalastyle includes scalariform to parse the scala code, so the plugin does everything separately. Scala is a relatively new language, but draws on many familiar concepts. For this reason, we use it to host our course examples. Scalastyle can do a better job and raise a warning on the declaration of the type parameter of inner. Join them to grow your own development teams, manage permissions, and collaborate on projects. It is heavily influenced by checkstyle, pmd and findbugs for java. If you have come across checkstyle for java, then youll have a good idea what scalastyle is. Pattern for matching a windows drive, which contains only a single alphabet character. All the other questions ive found on this topic are quite old. Contribute to scalastylescalastyle development by creating an.
Scala school started as a series of lectures at twitter to prepare experienced engineers to be productive scala programmers. Scalastyle is used as part of the grading framework for the course functional programming principles in scala by martin odersky on. The configuration file is xml containing a list of rules to apply to your scala source. Flink6669 build scala style check errror on windows. Scalastyle requires a file as input and you need to. Scalastyle examines your scala code and indicates potential problems with it. First, make sure you have the java 8 jdk or java 11 jdk installed.
The list of rules and indeed categories are completely inspired by and stolen from the excellent checkstyle. Open the maven tool window view tool windows maven, uncheck the java11 profile and reimport the project. I dont know about the intellij plugin architecture, but i would have said it would be fairly simple. Discover the easiest way to get started contributing to open source. This linter plugin for sublimelinter provides an interface to scalastyle. The docker getting started tutorial uses the cowsay project in the whalesay repo. This page contains a comprehensive archive of previous scala releases. However, we are actually invoking filter on the result of the map method, which takes the function value as a parameter. Scalastyle eclipse getting started view on github to start using scalastyle with your project, you need to add scalastyle nature to your project, set up a configuration for scalastyle, then. In your ci jobs you can take advantage of most of these sbt plugins to generate everything you need in one go. Look at the wiki for potential rules to implement, or do one of your own, and implement it.
If you dont have it installed, download java from oracle java 8, oracle java 11, or adoptopenjdk 811. When i tell scalastyle to ignore a line, i would like to put a comment in the code explaining to future developers why that line deserves exemption from the normal rules. There is a jenkins plugin for building pull requests also, it will run the build, and comment github pull request. This will give you free unlimited private repositories. Both of these work, but the former exploits an extremely unintuitive wrinkle in scalas grammar.
What are some interesting scala projects to examine for. Generating, visiting and unit testing grammar using antlr4. Over 53,510 devs are helping 5,339 projects with our free, community developed tools. The scalastyle style checker scalastyle is a static code analysis tool that helps programmers write scala code according to the coding standards their project. The first thing you should do is forking the scala ide repository, that will greatly simplify the process of sending us patches remember to also read about the workflow before creating pull requests if you are new to github, read here to learn how to fork a project. I am building a scala project with sbt and the scalastyle plugin but i cant find a way to exclude a specific folder where i have some generated code is there a way to force the plugin to not check that particular folder. Scala installer will set the path environment variable too, so that you can run it from anywhere. Contribute to scalastylescalastyle development by creating an account on github. The following pages contain a list of proposed rules for scalastyle. This is the one we use for scalastyle development, so its obviously the best. Contribute to scalastylescalastylesbtplugin development by creating. Continuous integration for scala projects github pages. A work around is to define your own update task and make scalastyle depend on it in your build.
Sublimelintercontribscalastyle packages package control. After forking the project, simply open a terminal and clone your own fork to download the projects sources. Download, install scala on linux, unix, windows journaldev. Get started contributing to open source projects codetriage.
448 1177 959 401 1278 1056 766 146 589 497 966 412 1027 236 1053 51 773 1118 486 1232 515 76 349 1225 662 1183 1478 1431 1197 803 397 1400 1465 1044 481 1431 1208 943 1395 1042 750 1310 1450