hugo/hugolib/handlers/handlers.go

// Copyright © 2014 Steve Francia <spf@spf13.com>.
//
// Licensed under the Simple Public License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://opensource.org/licenses/Simple-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package hugolib

var Handler interface {
	Read()
	Render()
	Convert()
	Extensions()
}

var handlers []Handler

func RegisterHandler(h Handler) {
	handlers = append(handlers, h)
}

func Handlers() []Handler {
	return handlers
}

func Handler(ext string) Handler {
	for _, h := range Handlers() {
		if h.Match(ext) {
			return h
		}
	}
	return nil
}

func (h Handler) Match(ext string) bool {
	for _, x := range h.Extensions() {
		if ext == x {
			return true
		}
	}
	return false
}