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conf.go
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conf.go
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// 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.
//go:build !js
// +build !js
package conf
import (
"os"
"os/user"
"github.com/spf13/viper"
)
// Conf represents a loaded configuration.
type Conf struct {
*viper.Viper
}
// New returns an empty Conf.
func New() *Conf {
return &Conf{Viper: viper.New()}
}
// Load loads the specified config file.
func Load(file string) (*Conf, error) {
if file != "" {
return load(file)
}
c, err := load("")
if _, ok := err.(viper.ConfigFileNotFoundError); ok {
return c, nil
}
return c, nil
}
func load(file string) (*Conf, error) {
v := viper.New()
if file == "" {
v.SetConfigName("serve")
v.SetConfigType("toml")
v.AddConfigPath(".")
if u, err := user.Current(); err == nil {
if u.HomeDir != "" {
v.AddConfigPath(u.HomeDir + string(os.PathSeparator) + "kivik/")
}
}
v.AddConfigPath("/etc/kivik/") // TODO: Add explicit support for Windows & MacOS
} else {
v.SetConfigFile(file)
}
return &Conf{v}, v.ReadInConfig()
}