cli === [](https://godoc.org/github.com/urfave/cli) [](https://codebeat.co/projects/github-com-urfave-cli) [](https://goreportcard.com/report/urfave/cli) [](https://codecov.io/gh/urfave/cli) cli is a simple, fast, and fun package for building command line apps in Go. The goal is to enable developers to write fast and distributable command line applications in an expressive way. ## Usage Documentation Usage documentation exists for each major version. Don't know what version you're on? You're probably using the version from the `master` branch, which is currently `v2`. - `v2` - [./docs/v2/manual.md](./docs/v2/manual.md) - `v1` - [./docs/v1/manual.md](./docs/v1/manual.md) Guides for migrating to newer versions: - `v1-to-v2` - [./docs/migrate-v1-to-v2.md](./docs/migrate-v1-to-v2.md) ## Installation Using this package requires a working Go environment. [See the install instructions for Go](http://golang.org/doc/install.html). Go Modules are required when using this package. [See the go blog guide on using Go Modules](https://blog.golang.org/using-go-modules). ### Using `v2` releases ``` $ GO111MODULE=on go get github.com/urfave/cli/v2 ``` ```go ... import ( "github.com/urfave/cli/v2" // imports as package "cli" ) ... ``` ### Using `v1` releases ``` $ GO111MODULE=on go get github.com/urfave/cli ``` ```go ... import ( "github.com/urfave/cli" ) ... ``` ### GOPATH Make sure your `PATH` includes the `$GOPATH/bin` directory so your commands can be easily used: ``` export PATH=$PATH:$GOPATH/bin ``` ### Supported platforms cli is tested against multiple versions of Go on Linux, and against the latest released version of Go on OS X and Windows. This project uses Github Actions for builds. To see our currently supported go versions and platforms, look at the [./.github/workflows/cli.yml](https://github.com/urfave/cli/blob/master/.github/workflows/cli.yml).