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39 lines
717 B
39 lines
717 B
package main
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import (
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"fmt"
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"github.com/spf13/cobra"
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)
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func main(){
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cmd := cobra.Command{
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Use: "cobra",
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Short: "this is a cobra demo",
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Run: func(cmd *cobra.Command, args []string){
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fmt.Println("good! you run a cobra command!")
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},
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}
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var newLine *bool
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subCmd := cobra.Command{
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Use: "echo",
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Short: "echo your input",
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Run: func(cmd *cobra.Command, args []string){
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for _, arg := range args {
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if newLine != nil && *newLine{
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fmt.Println(arg)
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}else{
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fmt.Printf("%s ", arg)
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}
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}
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if newLine == nil || ! *newLine{
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fmt.Println()
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}
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},
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}
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newLine = subCmd.Flags().BoolP("newline", "n", false, "display one word per line")
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cmd.AddCommand(&subCmd)
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cmd.Execute()
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}
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