genv

原文:https://pkg.go.dev/github.com/gogf/gf/v2@v2.6.4/os/genv

Package genv provides operations for environment variables of system.

​ 软件包 genv 提供系统环境变量的操作。

常量

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变量

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函数

func All

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func All() []string

All returns a copy of strings representing the environment, in the form “key=value”.

​ All 返回表示环境的字符串副本,格式为“key=value”。

func Build

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func Build(m map[string]string) []string

Build builds a map to an environment variable slice.

​ Build 生成到环境变量切片的映射。

func Contains

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func Contains(key string) bool

Contains checks whether the environment variable named key exists.

​ 包含检查名为 key 的环境变量是否存在。

func Filter <-2.1.0

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func Filter(envs []string) []string

Filter filters repeated items from given environment variables.

​ 筛选器从给定的环境变量中筛选重复的项目。

func Get

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func Get(key string, def ...interface{}) *gvar.Var

Get creates and returns a Var with the value of the environment variable named by the key. It uses the given def if the variable does not exist in the environment.

​ Get 创建并返回一个 Var,其值为 key .如果环境中不存在变量,则使用给定 def 变量。

func GetWithCmd

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func GetWithCmd(key string, def ...interface{}) *gvar.Var

GetWithCmd returns the environment value specified key. If the environment value does not exist, then it retrieves and returns the value from command line options. It returns the default value def if none of them exists.

​ GetWithCmd 返回指定的 key 环境值。如果环境值不存在,则它会从命令行选项中检索并返回该值。如果它们都不存在,则返回默认值 def

Fetching Rules: 1. Environment arguments are in uppercase format, eg: GF__; 2. Command line arguments are in lowercase format, eg: gf..;

​ 获取规则: 1.环境参数为大写格式,例如:GF__;2.命令行参数为小写格式,例如:gf..;

func Map

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func Map() map[string]string

Map returns a copy of strings representing the environment as a map.

​ Map 返回将环境表示为映射的字符串副本。

func MapFromEnv <-2.1.0

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func MapFromEnv(envs []string) map[string]string

MapFromEnv converts environment variables from slice to map.

​ MapFromEnv 将环境变量从切片转换为映射。

func MapToEnv <-2.1.0

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func MapToEnv(m map[string]string) []string

MapToEnv converts environment variables from map to slice.

​ MapToEnv 将环境变量从地图转换为切片。

func MustRemove

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func MustRemove(key ...string)

MustRemove performs as Remove, but it panics if any error occurs.

​ MustRemove 以 Remove 的形式执行,但如果发生任何错误,它会崩溃。

func MustSet

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func MustSet(key, value string)

MustSet performs as Set, but it panics if any error occurs.

​ MustSet 以 Set 的形式执行,但如果发生任何错误,它会崩溃。

func Remove

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func Remove(key ...string) (err error)

Remove deletes one or more environment variables.

​ “删除”(Remove) 将删除一个或多个环境变量。

func Set

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func Set(key, value string) (err error)

Set sets the value of the environment variable named by the key. It returns an error, if any.

​ Set 设置由 key .它返回错误(如果有)。

func SetMap

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func SetMap(m map[string]string) (err error)

SetMap sets the environment variables using map.

​ SetMap 使用 map 设置环境变量。

类型

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最后修改 October 10, 2024: 更新 (a4b8f85)