https://github.com/JulienBreux/clamp

🗜 Clamp — Replace environment variables in any file using go template syntax
https://github.com/JulienBreux/clamp

environment-variables go go-template

Last synced: 3 months ago
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🗜 Clamp — Replace environment variables in any file using go template syntax

• Host: GitHub
• URL: https://github.com/JulienBreux/clamp
• Owner: JulienBreux
• License: mit
• Created: 2020-01-31T16:30:23.000Z (almost 5 years ago)
• Default Branch: main
• Last Pushed: 2023-03-07T02:42:28.000Z (over 1 year ago)
• Last Synced: 2023-12-19T17:11:03.751Z (11 months ago)
• Topics: environment-variables, go, go-template
• Language: Go
• Homepage:
• Size: 5.18 MB
• Stars: 8
• Watchers: 2
• Forks: 3
• Open Issues: 1
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

        
# 🗜 Clamp — Replace environment variables in any file using go template syntax

[![Actions Status](https://github.com/JulienBreux/clamp/workflows/Build%20and%20test%20Go/badge.svg)](https://github.com/JulienBreux/clamp/actions)

[![Go Report Card](https://goreportcard.com/badge/github.com/JulienBreux/clamp)](https://goreportcard.com/report/github.com/JulienBreux/clamp)

[![codebeat badge](https://codebeat.co/badges/2730cae5-0cf6-43f7-a04d-2163b5902013)](https://codebeat.co/projects/github-com-julienbreux-clamp-main)

[![GitHub tag](https://img.shields.io/github/tag/JulienBreux/clamp.svg)](Tag)

[![Go version](https://img.shields.io/github/go-mod/go-version/JulienBreux/clamp)](https://golang.org/dl/#stable)

Clamp is a useful tool to help to replace environment variables in any file using go template syntax.

---

## 📘 Help

### How to use from pipe

Locally:

```bash

echo "{{ .USER }}" | clamp

# JulienBreux

```

From Docker:

```bash

echo "{{ .USER }}" | docker run -i -e USER=$USER --rm --name clamp julienbreux/clamp:latest

# JulienBreux

```

### How to use from file

Locally:

```bash

echo "{{ .HOME }}" > home.txt

clamp home.txt

# /Users/julienbreux

```

From Docker:

```bash

echo "{{ .HOME }}" > home.txt

docker run \

    -i \

    -e HOME=$HOME \

    --rm \

    --name clamp \

    -v $PWD/home.txt:/home.txt \

    julienbreux/clamp:latest \

    home.txt

# /Users/julienbreux

```

---

## 🔧 Installation

Clamp is available on Linux, OSX and Windows platforms.

* Binaries for Mac OS, Linux and Windows are available as tarballs in the [release](https://github.com/JulienBreux/clamp/releases) page.

* Via Homebrew (Mac OS) or LinuxBrew (Linux)

   ```shell

   brew tap JulienBreux/clamp

   brew install clamp

   ```

* Building from source

   Clamp was built using go 1.12 or above. In order to build Clamp from source you must:

   1. Clone this repository

   2. Add the following command in your go.mod file

      ```text

      replace (

        github.com/JulienBreux/clamp => CLONED_GIT_REPOSITORY

      )

      ```

   3. Build and run the executable

        ```shell

        go run main.go

        ```

   4. Use it

        ```shell

        ./clamp

        ```

---

## 📮 Contact Info

1. **Email**:   [email protected]

2. **GitHub**:  [@JulienBreux](https://github.com/JulienBreux)

3. **Twitter**: [@JulienBreux](https://twitter.com/JulienBreux)

---

## 👮‍♂️ Security info

### GPG Signature

You can download Julien Breux's public key to verify the signature.

```shell

gpg --keyserver hkps://hkps.pool.sks-keyservers.net --recv-keys 0BD023FA

```