skabelon

README

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

Documentation

Overview

Package skabelon implements total templating functionality

Index

• type Skabelon
  • func New() *Skabelon
  • func (instance *Skabelon) Exec(file *os.File) error
  • func (instance *Skabelon) Get(key string) (string, bool)
  • func (instance *Skabelon) Parse(name, tmpl string) error
  • func (instance *Skabelon) Set(key, value string)
  • func (instance *Skabelon) SetOptions(options []string)

Types

type Skabelon

type Skabelon struct {
	// contains filtered or unexported fields
}

func New

func New() *Skabelon

func (*Skabelon) Exec

func (instance *Skabelon) Exec(file *os.File) error

func (*Skabelon) Get

func (instance *Skabelon) Get(key string) (string, bool)

func (*Skabelon) Parse

func (instance *Skabelon) Parse(name, tmpl string) error

func (*Skabelon) Set

func (instance *Skabelon) Set(key, value string)

func (*Skabelon) SetOptions

func (instance *Skabelon) SetOptions(options []string)