hdlbr VARIABLES_FILE TEMPLATE_FILE

Where:

• VARIABLES_FILE is a YAML or JSON map, listing all vars.
• TEMPLATE_FILE is a Handlebars template.

vars.json:

{
  "name": "Foo",
  "comments": [
    {
      "author": "Dracula"
    },
    {
      "author": "Alucard"
    }
  ]
}

template.hbs:

Hello {{name}}
{{~#each comments}}
  {{author}}
{{~/each~}}

Result of hdlbr vars.json template.hbs:

Hello Foo
  Dracula
  Alucard

Another example with YAML format:

vars.yaml:

name: nginx
version: '1.0.0'

template.hbs:

docker pull "{{name}}:{{version}}"

Result of hdlbr vars.yaml template.hbs:

docker pull "nginx:1.0.0"

You may use Rust 2018 and Cargo to build:

cargo build --release