Exercises & activities from the go workshop provided by Packt: https://courses.packtpub.com/courses/go
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36 lines
466 B
36 lines
466 B
package main
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import (
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"fmt"
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"os"
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)
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func getPassedArgs() string {
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if len(os.Args) != 2 {
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fmt.Printf("Exactly 1 argument is needed\n")
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os.Exit(1)
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}
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return os.Args[1]
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}
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func main() {
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m := map[string]string{
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"305": "Sue",
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"204": "Bob",
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"631": "Jake",
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"073": "Tracy",
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}
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key := getPassedArgs()
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if name := m[key]; name != "" {
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fmt.Println("Hi,", name)
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} else {
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fmt.Println(key, "not found")
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os.Exit(1)
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}
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}
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