render.go

package render

import (
	"sync"

	"github.com/gobuffalo/buffalo/render/resolvers"
	"github.com/gobuffalo/velvet"
)

// Engine used to power all defined renderers.
// This allows you to configure the system to your
// preferred settings, instead of just getting
// the defaults.
type Engine struct {
	Options
	templateCache map[string]*velvet.Template
	moot          *sync.Mutex
}

// New render.Engine ready to go with your Options
// and some defaults we think you might like. Engines
// have the following helpers added to them:
// https://github.com/gobuffalo/buffalo/blob/master/render/helpers/helpers.go#L1
// https://github.com/markbates/inflect/blob/master/helpers.go#L3
func New(opts Options) *Engine {
	if opts.Helpers == nil {
		opts.Helpers = map[string]interface{}{}
	}
	if opts.FileResolverFunc == nil {
		opts.FileResolverFunc = func() resolvers.FileResolver {
			return &resolvers.SimpleResolver{}
		}
	}

	e := &Engine{
		Options:       opts,
		templateCache: map[string]*velvet.Template{},
		moot:          &sync.Mutex{},
	}
	return e
}