hugo/tpl/tplimpl/amber_compiler.go

// Copyright 2017 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 (
	"html/template"

	"github.com/eknkc/amber"
	"github.com/spf13/afero"
)

func (t *templateHandler) compileAmberWithTemplate(b []byte, path string, templ *template.Template) (*template.Template, error) {
	c := amber.New()
	c.Options.VirtualFilesystem = afero.NewHttpFs(t.layoutsFs)

	if err := c.ParseData(b, path); err != nil {
		return nil, err
	}

	data, err := c.CompileString()

	if err != nil {
		return nil, err
	}

	tpl, err := templ.Funcs(t.amberFuncMap).Parse(data)

	if err != nil {
		return nil, err
	}

	return tpl, nil
}