github.com/neohugo/neohugo@v0.123.8/tpl/tplimpl/templateProvider.go (about)

     1  // Copyright 2017-present The Hugo Authors. All rights reserved.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  // http://www.apache.org/licenses/LICENSE-2.0
     7  //
     8  // Unless required by applicable law or agreed to in writing, software
     9  // distributed under the License is distributed on an "AS IS" BASIS,
    10  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    11  // See the License for the specific language governing permissions and
    12  // limitations under the License.
    13  
    14  package tplimpl
    15  
    16  import (
    17  	"github.com/neohugo/neohugo/deps"
    18  	"github.com/neohugo/neohugo/tpl"
    19  )
    20  
    21  // TemplateProvider manages templates.
    22  type TemplateProvider struct{}
    23  
    24  // DefaultTemplateProvider is a globally available TemplateProvider.
    25  var DefaultTemplateProvider *TemplateProvider
    26  
    27  // Update updates the Hugo Template System in the provided Deps
    28  // with all the additional features, templates & functions.
    29  func (*TemplateProvider) NewResource(dst *deps.Deps) error {
    30  	handlers, err := newTemplateHandlers(dst)
    31  	if err != nil {
    32  		return err
    33  	}
    34  	dst.SetTempl(handlers)
    35  	return nil
    36  }
    37  
    38  // Clone clones.
    39  func (*TemplateProvider) CloneResource(dst, src *deps.Deps) error {
    40  	t := src.Tmpl().(*templateExec)
    41  	c := t.Clone(dst)
    42  	funcMap := make(map[string]any)
    43  	for k, v := range c.funcs {
    44  		funcMap[k] = v.Interface()
    45  	}
    46  	dst.SetTempl(&tpl.TemplateHandlers{
    47  		Tmpl:    c,
    48  		TxtTmpl: newStandaloneTextTemplate(funcMap),
    49  	})
    50  	return nil
    51  }