https://github.com/njkleiner/go-expandstrict

go-expandstrict is a replacement for os.Expand that returns an error if any of the variables to be expanded are undefined.
https://github.com/njkleiner/go-expandstrict

golang

Last synced: 20 days ago
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go-expandstrict is a replacement for os.Expand that returns an error if any of the variables to be expanded are undefined.

• Host: GitHub
• URL: https://github.com/njkleiner/go-expandstrict
• Owner: njkleiner
• License: mit
• Created: 2020-12-24T13:27:28.000Z (about 4 years ago)
• Default Branch: develop
• Last Pushed: 2020-12-29T21:11:47.000Z (about 4 years ago)
• Last Synced: 2024-05-20T23:26:55.259Z (8 months ago)
• Topics: golang
• Language: Go
• Homepage:
• Size: 3.91 KB
• Stars: 0
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE.md

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README

        
# go-expandstrict

[![godoc](https://godocs.io/github.com/njkleiner/go-expandstrict?status.svg)](https://godocs.io/github.com/njkleiner/go-expandstrict)

A replacement for [`os.Expand`](https://golang.org/pkg/os/#Expand) that returns an error if any of the variables to be expanded are undefined.

## Install

`$ go get github.com/njkleiner/go-expandstrict`

## Usage

```go

package example

import (

    "fmt"

    "os"

    "github.com/njkleiner/go-expandstrict"

)

func Example() {

    exp, err := expandstrict.Expand("Hello, is anybody $HOME?", os.Getenv)

    if err != nil {

        // $HOME is undefined

        panic(err)

    }

    fmt.Printf("expanded: %s", exp)

}

```

## Contributing

You can contribute to this project by [sending patches](https://git-send-email.io) to `[email protected]`. Pull Requests are also welcome.

## Authors

* [Noah Kleiner](https://github.com/njkleiner)

See also the list of [contributors](https://github.com/njkleiner/go-expandstrict/contributors) who participated in this project.

## License

This project is licensed under the MIT License. See the [LICENSE.md](LICENSE.md) file for details.