mirror of
https://github.com/gohugoio/hugo.git
synced 2024-12-29 19:01:21 +00:00
119 lines
2.5 KiB
Go
119 lines
2.5 KiB
Go
// Copyright 2015 The Hugo Authors. All rights reserved.
|
|
//
|
|
// Licensed under the Apache 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://www.apache.org/licenses/LICENSE-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
|
|
|
|
import (
|
|
"errors"
|
|
|
|
"fmt"
|
|
|
|
"github.com/spf13/hugo/source"
|
|
)
|
|
|
|
var handlers []Handler
|
|
|
|
type MetaHandler interface {
|
|
// Read the Files in and register
|
|
Read(*source.File, *Site, HandleResults)
|
|
|
|
// Generic Convert Function with coordination
|
|
Convert(interface{}, *Site, HandleResults)
|
|
|
|
Handle() Handler
|
|
}
|
|
|
|
type HandleResults chan<- HandledResult
|
|
|
|
func NewMetaHandler(in string) *MetaHandle {
|
|
x := &MetaHandle{ext: in}
|
|
x.Handler()
|
|
return x
|
|
}
|
|
|
|
type MetaHandle struct {
|
|
handler Handler
|
|
ext string
|
|
}
|
|
|
|
func (mh *MetaHandle) Read(f *source.File, s *Site, results HandleResults) {
|
|
if h := mh.Handler(); h != nil {
|
|
results <- h.Read(f, s)
|
|
return
|
|
}
|
|
|
|
results <- HandledResult{err: errors.New("No handler found"), file: f}
|
|
}
|
|
|
|
func (mh *MetaHandle) Convert(i interface{}, s *Site, results HandleResults) {
|
|
h := mh.Handler()
|
|
|
|
if f, ok := i.(*source.File); ok {
|
|
results <- h.FileConvert(f, s)
|
|
return
|
|
}
|
|
|
|
if p, ok := i.(*Page); ok {
|
|
if p == nil {
|
|
results <- HandledResult{err: errors.New("file resulted in a nil page")}
|
|
return
|
|
}
|
|
|
|
if h == nil {
|
|
results <- HandledResult{err: fmt.Errorf("No handler found for page '%s'. Verify the markup is supported by Hugo.", p.FullFilePath())}
|
|
return
|
|
}
|
|
|
|
results <- h.PageConvert(p, s.Tmpl)
|
|
p.setSummary()
|
|
p.analyzePage()
|
|
}
|
|
}
|
|
|
|
func (mh *MetaHandle) Handler() Handler {
|
|
if mh.handler == nil {
|
|
mh.handler = FindHandler(mh.ext)
|
|
|
|
// if no handler found, use default handler
|
|
if mh.handler == nil {
|
|
mh.handler = FindHandler("*")
|
|
}
|
|
}
|
|
return mh.handler
|
|
}
|
|
|
|
func FindHandler(ext string) Handler {
|
|
for _, h := range Handlers() {
|
|
if HandlerMatch(h, ext) {
|
|
return h
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func HandlerMatch(h Handler, ext string) bool {
|
|
for _, x := range h.Extensions() {
|
|
if ext == x {
|
|
return true
|
|
}
|
|
}
|
|
return false
|
|
}
|
|
|
|
func RegisterHandler(h Handler) {
|
|
handlers = append(handlers, h)
|
|
}
|
|
|
|
func Handlers() []Handler {
|
|
return handlers
|
|
}
|