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env
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Set the values of a struct with env variables
Download README (.md)
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Download README
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README.md
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env
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## env/decoder Decode Structs from the Environment [](https://godoc.org/github.com/jpoz/env/decoder) ```go package main import ( "fmt" "github.com/jpoz/env/decoder" ) type Config struct { Env string `env:"ENV"` Addr string `expand:"$HOST:$PORT"` Workers int `env:"WORKERS"` } func main() { config := Config{ Env: "dev", // default if ENV is not set } decoder.Decode(&config) fmt.Printf("%s running in %s with %d workers", config.Addr, config.Env, config.Workers) } ``` ``` $ HOST=hello PORT=9000 WORKERS=123 go run example.go hello:9000 running in dev with 123 workers ```
