mirror of
https://github.com/astaxie/beego.git
synced 2024-12-23 13:10:49 +00:00
86 lines
2.1 KiB
Go
86 lines
2.1 KiB
Go
// Copyright 2014 beego Author. All Rights Reserved.
|
|
// Copyright 2017 Faissal Elamraoui. 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 env
|
|
|
|
import (
|
|
"fmt"
|
|
"os"
|
|
"strings"
|
|
|
|
"github.com/astaxie/beego/utils"
|
|
)
|
|
|
|
var env *utils.BeeMap
|
|
|
|
func init() {
|
|
env = utils.NewBeeMap()
|
|
for _, e := range os.Environ() {
|
|
splits := strings.Split(e, "=")
|
|
env.Set(splits[0], os.Getenv(splits[0]))
|
|
}
|
|
}
|
|
|
|
// Get returns a value by key.
|
|
// If the key does not exist, the default value will be returned.
|
|
func Get(key string, defVal string) string {
|
|
if val := env.Get(key); val != nil {
|
|
return val.(string)
|
|
}
|
|
return defVal
|
|
}
|
|
|
|
// MustGet returns a value by key.
|
|
// If the key does not exist, it will return an error.
|
|
func MustGet(key string) (string, error) {
|
|
if val := env.Get(key); val != nil {
|
|
return val.(string), nil
|
|
}
|
|
return "", fmt.Errorf("no env variable with %s", key)
|
|
}
|
|
|
|
// Set sets a value in the ENV copy.
|
|
// This does not affect the child process environment.
|
|
func Set(key string, value string) {
|
|
env.Set(key, value)
|
|
}
|
|
|
|
// MustSet sets a value in the ENV copy and the child process environment.
|
|
// It returns an error in case the set operation failed.
|
|
func MustSet(key string, value string) error {
|
|
err := os.Setenv(key, value)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
env.Set(key, value)
|
|
return nil
|
|
}
|
|
|
|
// GetAll returns all keys/values in the current child process environment.
|
|
func GetAll() map[string]string {
|
|
items := env.Items()
|
|
envs := make(map[string]string, env.Count())
|
|
|
|
for key, val := range items {
|
|
switch key := key.(type) {
|
|
case string:
|
|
switch val := val.(type) {
|
|
case string:
|
|
envs[key] = val
|
|
}
|
|
}
|
|
}
|
|
return envs
|
|
}
|