has-flag

WebJar for has-flag

License	MIT
GroupId	org.webjars.npm
ArtifactId	has-flag
Last Version	4.0.0
Release Date	Sep 29, 2019
Type	jar
Description	has-flag WebJar for has-flag
Project URL	http://webjars.org
Source Code Management	https://github.com/sindresorhus/has-flag

Download has-flag

Filename	Size
has-flag-4.0.0.pom
has-flag-4.0.0.jar	4 KB
has-flag-4.0.0-sources.jar	22 bytes
has-flag-4.0.0-javadoc.jar	22 bytes

How to add to project

Apache Maven

<!-- https://jarcasting.com/artifacts/org.webjars.npm/has-flag/ -->
<dependency>
    <groupId>org.webjars.npm</groupId>
    <artifactId>has-flag</artifactId>
    <version>4.0.0</version>
</dependency>

Gradle Groovy

// https://jarcasting.com/artifacts/org.webjars.npm/has-flag/
implementation 'org.webjars.npm:has-flag:4.0.0'

Gradle Kotlin

// https://jarcasting.com/artifacts/org.webjars.npm/has-flag/
implementation ("org.webjars.npm:has-flag:4.0.0")

Apache Buildr

'org.webjars.npm:has-flag:jar:4.0.0'

Apache Ivy

<dependency org="org.webjars.npm" name="has-flag" rev="4.0.0">
  <artifact name="has-flag" type="jar" />
</dependency>

Groovy Grape

@Grapes(
@Grab(group='org.webjars.npm', module='has-flag', version='4.0.0')
)

Scala SBT

libraryDependencies += "org.webjars.npm" % "has-flag" % "4.0.0"

Leiningen

[org.webjars.npm/has-flag "4.0.0"]

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-flag

Check if argv has a specific flag

Correctly stops looking after an -- argument terminator.

Install

$ npm install has-flag

Usage

// foo.js
const hasFlag = require('has-flag');

hasFlag('unicorn');
//=> true

hasFlag('--unicorn');
//=> true

hasFlag('f');
//=> true

hasFlag('-f');
//=> true

hasFlag('foo=bar');
//=> true

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

hasFlag('rainbow');
//=> false

$ node foo.js -f --unicorn --foo=bar -- --rainbow

API

hasFlag(flag, argv?)

Returns a boolean for whether the flag exists.

flag

Type: string

CLI flag to look for. The -- prefix is optional.

argv

Type: string[]
Default: process.argv

CLI arguments.

---

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Versions

Version
4.0.0 Sep 29, 2019
3.0.0 Feb 12, 2018
2.0.0 Aug 21, 2017
1.0.0 Nov 5, 2015