has-yarn

WebJar for has-yarn

License	MIT
GroupId	org.webjars.npm
ArtifactId	has-yarn
Last Version	2.1.0
Release Date	Feb 19, 2020
Type	jar
Description	has-yarn WebJar for has-yarn
Project URL	https://www.webjars.org
Source Code Management	https://github.com/sindresorhus/has-yarn

Download has-yarn

Filename	Size
has-yarn-2.1.0.pom
has-yarn-2.1.0.jar	4 KB
has-yarn-2.1.0-sources.jar	22 bytes
has-yarn-2.1.0-javadoc.jar	22 bytes

How to add to project

Apache Maven

<!-- https://jarcasting.com/artifacts/org.webjars.npm/has-yarn/ -->
<dependency>
    <groupId>org.webjars.npm</groupId>
    <artifactId>has-yarn</artifactId>
    <version>2.1.0</version>
</dependency>

Gradle Groovy

// https://jarcasting.com/artifacts/org.webjars.npm/has-yarn/
implementation 'org.webjars.npm:has-yarn:2.1.0'

Gradle Kotlin

// https://jarcasting.com/artifacts/org.webjars.npm/has-yarn/
implementation ("org.webjars.npm:has-yarn:2.1.0")

Apache Buildr

'org.webjars.npm:has-yarn:jar:2.1.0'

Apache Ivy

<dependency org="org.webjars.npm" name="has-yarn" rev="2.1.0">
  <artifact name="has-yarn" type="jar" />
</dependency>

Groovy Grape

@Grapes(
@Grab(group='org.webjars.npm', module='has-yarn', version='2.1.0')
)

Scala SBT

libraryDependencies += "org.webjars.npm" % "has-yarn" % "2.1.0"

Leiningen

[org.webjars.npm/has-yarn "2.1.0"]

Dependencies

There are no dependencies for this project. It is a standalone project that does not depend on any other jars.

Project Modules

There are no modules declared in this project.

has-yarn

Check if a project is using Yarn

Useful for tools that needs to know whether to use yarn or npm to install dependencies.

It checks if a yarn.lock file is present in the working directory.

Install

$ npm install has-yarn

Usage

.
├── foo
│   └── package.json
└── bar
    ├── package.json
    └── yarn.lock

const hasYarn = require('has-yarn');

hasYarn('foo');
//=> false

hasYarn('bar');
//=> true

API

hasYarn([cwd])

Returns a boolean of whether the project uses Yarn.

cwd

Type: string
Default: process.cwd()

Current working directory.

Related

• has-yarn-cli - CLI for this module

License

MIT © Sindre Sorhus

Versions

Version
2.1.0 Feb 19, 2020