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29 lines
511 B
Go
29 lines
511 B
Go
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/*Package main show how to use viper.
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Start the app in the root folder with:
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SERVER_HOST=testing go run cmd/main.go
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*/
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package main
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import (
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"fmt"
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"strings"
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"github.com/spf13/viper"
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)
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func main() {
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viper.SetConfigName("config")
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viper.AddConfigPath(".")
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err := viper.ReadInConfig()
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if err != nil {
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panic(fmt.Errorf("fatal error config file: %s", err))
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}
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replacer := strings.NewReplacer(".", "_")
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viper.SetEnvKeyReplacer(replacer)
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viper.AutomaticEnv()
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fmt.Println(viper.Get("server.host"))
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}
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