hugo fileInfo 源码
hugo fileInfo 代码
文件路径：/hugolib/fileInfo.go
// Copyright 2017-present 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 (
"fmt"
"strings"
"github.com/gohugoio/hugo/hugofs/files"
"github.com/gohugoio/hugo/hugofs"
"github.com/spf13/afero"
"github.com/gohugoio/hugo/source"
)
// fileInfo implements the File and ReadableFile interface.
var (
_ source.File = (*fileInfo)(nil)
)
type fileInfo struct {
source.File
overriddenLang string
}
func (fi *fileInfo) Open() (afero.File, error) {
f, err := fi.FileInfo().Meta().Open()
if err != nil {
err = fmt.Errorf("fileInfo: %w", err)
}
return f, err
}
func (fi *fileInfo) Lang() string {
if fi.overriddenLang != "" {
return fi.overriddenLang
}
return fi.File.Lang()
}
func (fi *fileInfo) String() string {
if fi == nil || fi.File == nil {
return ""
}
return fi.Path()
}
// TODO(bep) rename
func newFileInfo(sp *source.SourceSpec, fi hugofs.FileMetaInfo) (*fileInfo, error) {
baseFi, err := sp.NewFileInfo(fi)
if err != nil {
return nil, err
}
f := &fileInfo{
File: baseFi,
}
return f, nil
}
type bundleDirType int
const (
bundleNot bundleDirType = iota
// All from here are bundles in one form or another.
bundleLeaf
bundleBranch
)
// Returns the given file's name's bundle type and whether it is a content
// file or not.
func classifyBundledFile(name string) (bundleDirType, bool) {
if !files.IsContentFile(name) {
return bundleNot, false
}
if strings.HasPrefix(name, "_index.") {
return bundleBranch, true
}
if strings.HasPrefix(name, "index.") {
return bundleLeaf, true
}
return bundleNot, true
}
func (b bundleDirType) String() string {
switch b {
case bundleNot:
return "Not a bundle"
case bundleLeaf:
return "Regular bundle"
case bundleBranch:
return "Branch bundle"
}
return ""
}
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