hugo template_errors 源码
hugo template_errors 代码
文件路径：/tpl/tplimpl/template_errors.go
// Copyright 2018 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 tplimpl
import (
"fmt"
"github.com/gohugoio/hugo/common/herrors"
"github.com/spf13/afero"
)
type templateInfo struct {
name string
template string
isText bool // HTML or plain text template.
// Used to create some error context in error situations
fs afero.Fs
// The filename relative to the fs above.
filename string
// The real filename (if possible). Used for logging.
realFilename string
}
func (t templateInfo) Name() string {
return t.name
}
func (t templateInfo) Filename() string {
return t.realFilename
}
func (t templateInfo) IsZero() bool {
return t.name == ""
}
func (t templateInfo) resolveType() templateType {
return resolveTemplateType(t.name)
}
func (info templateInfo) errWithFileContext(what string, err error) error {
err = fmt.Errorf(what+": %w", err)
fe := herrors.NewFileErrorFromName(err, info.realFilename)
f, err := info.fs.Open(info.filename)
if err != nil {
return err
}
defer f.Close()
return fe.UpdateContent(f, nil)
}
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