shithub: hugo

ref: ceaff7cafc5357274e546984ae02a4cbdf305f81
dir: /config/configProvider.go/

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// Copyright 2017-present 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 config

import (
	"strings"

	"github.com/spf13/viper"
)

// Provider provides the configuration settings for Hugo.
type Provider interface {
	GetString(key string) string
	GetInt(key string) int
	GetBool(key string) bool
	GetStringMap(key string) map[string]interface{}
	GetStringMapString(key string) map[string]string
	GetStringSlice(key string) []string
	Get(key string) interface{}
	Set(key string, value interface{})
	IsSet(key string) bool
}

// FromConfigString creates a config from the given YAML, JSON or TOML config. This is useful in tests.
func FromConfigString(config, configType string) (Provider, error) {
	v := viper.New()
	v.SetConfigType(configType)
	if err := v.ReadConfig(strings.NewReader(config)); err != nil {
		return nil, err
	}
	return v, nil

}