sascha-andres/go-template

// Copyright © 2018 Sascha Andres <sascha.andres@outlook.com>
//
// 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 engine

import (
    "bytes"
    "text/template"
)

// applyVariables takes a template and returns the result
func applyVariables(templateContent, name string, arguments map[string]string) (string, error) {
    textTemplate, err := template.New("replacement").Parse(templateContent)
    if err != nil {
        return "", err
    }
    var result []byte
    buff := bytes.NewBuffer(result)
    err = textTemplate.Execute(buff, struct {
        Name      string
        Arguments map[string]string
    }{
        Name:      name,
        Arguments: arguments,
    })
    if err != nil {
        return "", err
    }
    return buff.String(), nil
}