SKABELON

Simple tool for preprocessing files with environment variables. May be useful for Docker containers run scripts for config files preprocessing.

Currently uses all available environment variables.

Usage:

$ ENV_VAR=value1 skabelon input.envtmpl output.conf

For input file like this

The variable $ENV_VAR is {{ .ENV_VAR }} and $SHELL is {{ .SHELL }}

Will be produced output

The variable $ENV_VAR is value1 and $SHELL is /bin/bash

IMPROVEMENTS

[x] Simple file processing

[ ] stdin to stdout processing

[ ] multiple file processing

[ ] multiple template support, nested templates

[ ] variables overrdiding and filtering