orion/cmd/server/config.go

package main

import (
	"github.com/caarlos0/env"
)

type config struct {
	HTTPHost    string `env:"ORION_HTTP_HOST"`
	HTTPPort    string `env:"ORION_HTTP_PORT"`
	TemplateDir string `env:"ORION_TEMPLATE_DIR"`
	AssetDir    string `env:"ORION_ASSET_DIR"`
}

func overwriteFromEnv(conf *config) error {
	if err := env.Parse(conf); err != nil {
		return err
	}
	return nil
}

func newDefaultConfig() *config {
	return &config{
		HTTPHost:    "0.0.0.0",
		HTTPPort:    "8888",
		TemplateDir: "./templates",
		AssetDir:    "./assets",
	}
}