mirror of
https://github.com/astaxie/beego.git
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93 lines
2.5 KiB
Go
93 lines
2.5 KiB
Go
// Copyright 2014 beego Author. All Rights Reserved.
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// Copyright 2017 Faissal Elamraoui. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// Package env is used to parse environment.
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package env
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import (
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"fmt"
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"os"
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"strings"
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"github.com/astaxie/beego/utils"
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)
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var env *utils.BeeMap
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func init() {
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env = utils.NewBeeMap()
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for _, e := range os.Environ() {
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splits := strings.Split(e, "=")
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env.Set(splits[0], os.Getenv(splits[0]))
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}
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}
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// Get returns a value by key.
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// If the key does not exist, the default value will be returned.
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// Deprecated: using pkg/config, we will delete this in v2.1.0
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func Get(key string, defVal string) string {
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if val := env.Get(key); val != nil {
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return val.(string)
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}
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return defVal
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}
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// MustGet returns a value by key.
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// If the key does not exist, it will return an error.
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// Deprecated: using pkg/config, we will delete this in v2.1.0
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func MustGet(key string) (string, error) {
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if val := env.Get(key); val != nil {
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return val.(string), nil
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}
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return "", fmt.Errorf("no env variable with %s", key)
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}
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// Set sets a value in the ENV copy.
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// This does not affect the child process environment.
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// Deprecated: using pkg/config, we will delete this in v2.1.0
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func Set(key string, value string) {
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env.Set(key, value)
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}
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// MustSet sets a value in the ENV copy and the child process environment.
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// It returns an error in case the set operation failed.
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// Deprecated: using pkg/config, we will delete this in v2.1.0
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func MustSet(key string, value string) error {
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err := os.Setenv(key, value)
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if err != nil {
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return err
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}
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env.Set(key, value)
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return nil
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}
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// GetAll returns all keys/values in the current child process environment.
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// Deprecated: using pkg/config, we will delete this in v2.1.0
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func GetAll() map[string]string {
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items := env.Items()
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envs := make(map[string]string, env.Count())
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for key, val := range items {
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switch key := key.(type) {
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case string:
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switch val := val.(type) {
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case string:
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envs[key] = val
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}
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}
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}
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return envs
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}
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