36 lines
885 B
Go
36 lines
885 B
Go
// stdlib shows how to have flags bash completion to an arbitrary Go program that uses the standard
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// library flag package.
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package main
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import (
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"flag"
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"fmt"
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"os"
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"github.com/posener/complete/v2"
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)
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var (
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// Add variables to the program.
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name = flag.String("name", "", "Give your name")
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something = flag.String("something", "", "Expect somthing, but we don't know what, so no other completion options will be provided.")
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nothing = flag.String("nothing", "", "Expect nothing after flag, so other completion can be provided.")
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)
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func main() {
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// Run the completion. Notice that since we are using standard library flags, only the flag
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// names will be completed and not their values.
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complete.CommandLine()
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// Parse the flags.
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flag.Parse()
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// Program logic.
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if *name == "" {
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fmt.Println("Your name is missing")
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os.Exit(1)
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}
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fmt.Println("Hi,", name)
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}
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