envtpl

envtpl is envtpl in Crystal

envtpl renders Crinja templates on the command line using environment variables.

Installation

Grab the latest binary from the releases page and run it :)

Usage

Usage: envtpl [arguments]
    -i FILE, --in=FILE               Specifies the input file (STDIN by default)
    -o FILE, --out=FILE              Specifies the output file (STDOUT by default)
    -h, --help                       Show this help

Examples

nicolas@laptop:~/PROJECTS/CRYSTAL/envtpl$ echo "Hello: {{ SHELL }}" | bin/envtpl
Hello: /bin/bash

nicolas@laptop:~/PROJECTS/CRYSTAL/envtpl$ echo "Hello: {{ env('SHELL') }}" | bin/envtpl
Hello: /bin/bash

nicolas@laptop:~/PROJECTS/CRYSTAL/envtpl$ echo "Hello: {{ env('SHELL', 'USER') }}" | bin/envtpl
Hello: {'SHELL' => '/bin/bash', 'USER' => 'nicolas'}

Contributing

1. Fork it (https://github.com/your-github-user/envtpl/fork)
2. Create your feature branch (git checkout -b my-new-feature)
3. Commit your changes (git commit -am 'Add some feature')
4. Push to the branch (git push origin my-new-feature)
5. Create a new Pull Request

Contributors

• Nicolas Rodriguez - creator and maintainer

Similar Tools

• https://github.com/envtpl/envtpl (Python)
• https://github.com/subfuzion/envtpl (Go)
• https://github.com/mattrobenolt/envtpl (Go)
• https://github.com/arschles/envtpl (Go)
• https://github.com/niquola/envtpl (Rust)