Functional Option Generator for go

Add to tools.go

package tools

import (
	_ "github.com/ecordell/optgen"
)

Anywhere in your codebase, call optgen via go:generate

//go:generate go run github.com/ecordell/optgen . MyConfig 
package mypkg

• Detects scope and will only generate options for private members if generating in the same package
• Detects slice and map types and creates functions to append or replace