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@@ -0,0 +1,69 @@
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+package cliack
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+
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+import (
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+ "fmt"
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+ "strings"
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+)
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+
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+func Acknowledge(text string, defaultYes bool) bool {
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+ var opt []string
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+ if defaultYes {
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+ opt = []string{"y", "N"}
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+ } else {
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+ opt = []string{"Y", "n"}
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+ }
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+ v, _ := SimpleSelect(text, opt)
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+ return v == 0
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+}
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+
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+func printSimplePrompt(text string, options []string) {
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+ tipstr := "(" + strings.Join(options, "/") + ")"
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+ fmt.Println(text, tipstr, "> ")
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+}
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+
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+func printComplexPromptFirst(text string, options map[string]string) string {
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+ fmt.Println(text)
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+ fmt.Println()
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+ var opts []string
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+ for k, v := range options {
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+ fmt.Println("\t", k, "\t", "-", "\t", v)
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+ opts = append(opts, k)
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+ }
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+ optstr := "(" + strings.Join(opts, "/") + ")"
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+ fmt.Println(optstr, "> ")
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+ return optstr
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+}
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+
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+func SimpleSelect(text string, options []string) (v int, err error) {
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+ for {
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+ printSimplePrompt(text, options)
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+ var input string
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+ _, err := fmt.Scanln(&input)
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+ if err != nil {
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+ return -1, err
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+ }
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+ for i, v := range options {
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+ if input == v {
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+ return i, nil
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+ }
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+ }
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+ fmt.Println("Invalid input!")
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+ }
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+}
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+
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+func ComplexSelect(text string, options map[string]string) (k string, err error) {
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+ optstr := printComplexPromptFirst(text, options)
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+ for {
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+ var input string
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+ _, err := fmt.Scanln(&input)
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+ if err != nil {
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+ return "", err
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+ }
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+ _, ok := options[input]
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+ if ok {
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+ return input, nil
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+ }
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+ fmt.Println("Invalid input!")
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+ fmt.Println(optstr, "> ")
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+ }
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+}
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