scala-commandline

License	Apache-2.0
Categories	Scala Languages
GroupId	de.lolhens
ArtifactId	scala-commandline_2.13
Last Version	0.3.1
Release Date	Sep 28, 2020
Type	jar
Description	scala-commandline scala-commandline
Project URL	https://github.com/LolHens/scala-commandline
Project Organization	de.lolhens
Source Code Management	https://github.com/LolHens/scala-commandline

Download scala-commandline_2.13

Filename	Size
scala-commandline_2.13-0.3.1.pom
scala-commandline_2.13-0.3.1.jar	12 KB
scala-commandline_2.13-0.3.1-sources.jar	1 KB
scala-commandline_2.13-0.3.1-javadoc.jar	189 bytes

How to add to project

Apache Maven

<!-- https://jarcasting.com/artifacts/de.lolhens/scala-commandline_2.13/ -->
<dependency>
    <groupId>de.lolhens</groupId>
    <artifactId>scala-commandline_2.13</artifactId>
    <version>0.3.1</version>
</dependency>

Gradle Groovy

// https://jarcasting.com/artifacts/de.lolhens/scala-commandline_2.13/
implementation 'de.lolhens:scala-commandline_2.13:0.3.1'

Gradle Kotlin

// https://jarcasting.com/artifacts/de.lolhens/scala-commandline_2.13/
implementation ("de.lolhens:scala-commandline_2.13:0.3.1")

Apache Buildr

'de.lolhens:scala-commandline_2.13:jar:0.3.1'

Apache Ivy

<dependency org="de.lolhens" name="scala-commandline_2.13" rev="0.3.1">
  <artifact name="scala-commandline_2.13" type="jar" />
</dependency>

Groovy Grape

@Grapes(
@Grab(group='de.lolhens', module='scala-commandline_2.13', version='0.3.1')
)

Scala SBT

libraryDependencies += "de.lolhens" % "scala-commandline_2.13" % "0.3.1"

Leiningen

[de.lolhens/scala-commandline_2.13 "0.3.1"]

Dependencies

compile (2)

Group / Artifact	Type	Version
org.scala-lang : scala-library	jar	2.13.3
org.typelevel : cats-core_2.13	jar	2.2.0

Project Modules

There are no modules declared in this project.

scala-commandline

A small state-monad-based command line parser library written in scala.

build.sbt

libraryDependencies += "de.lolhens" %% "scala-commandline" % "0.3.1"

Example

case class Options(help: Boolean,
                   version: Boolean,
                   logLevel: Option[String],
                   decode: Boolean,
                   validate: Boolean,
                   params: Seq[String])

def main(args: Array[String]): Unit = {
  val options: Options = CommandLine(args) {
    for {
      default <- CommandLine.defaultOpts()
      /* shorthand for:
      empty <- CommandLine.isEmpty
      help <- CommandLine.opt("-h", "--help").flag
      version <- CommandLine.opt("--version").flag
      */
      logLevel <- CommandLine.opt("--loglevel").arg.map(_.lastOption)
      decode <- CommandLine.opt("-d", "--decode").flag
      validate <- CommandLine.opt("--validate").flag
      _ <- CommandLine.errorOnUnrecognizedOpts()
      params <- CommandLine.args
    } yield Options(
      help = default.empty || default.help,
      version = default.version,
      logLevel = logLevel,
      decode = decode,
      validate = validate,
      params = params
    )
  }
}

License

This project uses the Apache 2.0 License. See the file called LICENSE.

Versions

Version
0.3.1 Sep 28, 2020
0.3.0 Sep 28, 2020
0.2.1 Sep 25, 2020
0.2.0 Sep 25, 2020
0.1.0 Sep 24, 2020
0.0.1 Aug 20, 2020