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Interactive prompt for command-line applications
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manifoldco/promptui
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Interactive prompt for command-line applications.
We built Promptui because we wanted to make it easy and fun to explore cloudservices withmanifold cli.
Code of Conduct |Contribution Guidelines
Promptui is a library providing a simple interface to create command-lineprompts for go. It can be easily integrated intospf13/cobra,urfave/cli or any cli go application.
Promptui has two main input modes:
Promptprovides a single line for user input. Prompt supportsoptional live validation, confirmation and masking the input.Selectprovides a list of options to choose from. Select supportspagination, search, detailed view and custom templates.
For a full list of options checkGoDoc.
package mainimport ("errors""fmt""strconv""github.com/manifoldco/promptui")funcmain() {validate:=func(inputstring)error {_,err:=strconv.ParseFloat(input,64)iferr!=nil {returnerrors.New("Invalid number")}returnnil}prompt:= promptui.Prompt{Label:"Number",Validate:validate,}result,err:=prompt.Run()iferr!=nil {fmt.Printf("Prompt failed %v\n",err)return}fmt.Printf("You choose %q\n",result)}
package mainimport ("fmt""github.com/manifoldco/promptui")funcmain() {prompt:= promptui.Select{Label:"Select Day",Items: []string{"Monday","Tuesday","Wednesday","Thursday","Friday","Saturday","Sunday"},}_,result,err:=prompt.Run()iferr!=nil {fmt.Printf("Prompt failed %v\n",err)return}fmt.Printf("You choose %q\n",result)}
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Interactive prompt for command-line applications