mirror of
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27 lines
399 B
Go
27 lines
399 B
Go
package main
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import (
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"encoding/json"
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"fmt"
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"log"
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"os"
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)
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type Input struct {
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Name string `json:"name"`
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}
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func main() {
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for _, e := range os.Environ() {
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fmt.Println(e)
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}
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input := &Input{}
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if err := json.NewDecoder(os.Stdin).Decode(input); err != nil {
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log.Fatalln("Error! Bad input. ", err)
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}
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if input.Name == "" {
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input.Name = "World"
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}
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fmt.Printf("Hello %v!\n", input.Name)
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}
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