// Copyright 2019 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"
"html/template"
"strings"
texttemplate "text/template"
"text/template/parse"
"github.com/gohugoio/hugo/hugofs"
"github.com/gohugoio/hugo/tpl/tplimpl/embedded"
"github.com/pkg/errors"
"github.com/eknkc/amber"
"os"
"github.com/gohugoio/hugo/output"
"path/filepath"
"sync"
"github.com/gohugoio/hugo/deps"
"github.com/gohugoio/hugo/helpers"
"github.com/gohugoio/hugo/tpl"
"github.com/spf13/afero"
)
const (
textTmplNamePrefix = "_text/"
)
var (
_ tpl.TemplateHandler = (*templateHandler)(nil)
_ tpl.TemplateDebugger = (*templateHandler)(nil)
_ tpl.TemplateFuncsGetter = (*templateHandler)(nil)
_ tpl.TemplateTestMocker = (*templateHandler)(nil)
_ tpl.TemplateFinder = (*htmlTemplates)(nil)
_ tpl.TemplateFinder = (*textTemplates)(nil)
_ templateLoader = (*htmlTemplates)(nil)
_ templateLoader = (*textTemplates)(nil)
_ templateFuncsterTemplater = (*htmlTemplates)(nil)
_ templateFuncsterTemplater = (*textTemplates)(nil)
)
// Protecting global map access (Amber)
var amberMu sync.Mutex
type templateErr struct {
name string
err error
}
type templateLoader interface {
handleMaster(name, overlayFilename, masterFilename string, onMissing func(filename string) (templateInfo, error)) error
addTemplate(name, tpl string) (*templateContext, error)
addLateTemplate(name, t