add go.mod and remove unnecessary dep

example/readline-pass-strength/readline-pass-strength.go

@@ -23,7 +23,6 @@ import (
 	"fmt"
 
 	"github.com/chzyer/readline"
-	zxcvbn "github.com/nbutton23/zxcvbn-go"
 )
 
 const (
@@ -50,30 +49,24 @@ func Colorize(msg string, color int) string {
 
 func createStrengthPrompt(password []rune) string {
 	symbol, color := "", Red
-	strength := zxcvbn.PasswordStrength(string(password), nil)
 
 	switch {
-	case strength.Score <= 1:
+	case len(password) <= 1:
 		symbol = "✗"
 		color = Red
-	case strength.Score <= 2:
+	case len(password) <= 3:
 		symbol = "⚡"
 		color = Magenta
-	case strength.Score <= 3:
+	case len(password) <= 5:
 		symbol = "⚠"
 		color = Yellow
-	case strength.Score <= 4:
+	default:
 		symbol = "✔"
 		color = Green
 	}
 
 	prompt := Colorize(symbol, color)
-	if strength.Entropy > 0 {
-		entropy := fmt.Sprintf(" %3.0f", strength.Entropy)
-		prompt += Colorize(entropy, Cyan)
-	} else {
-		prompt += Colorize(" ENT", Cyan)
-	}
+	prompt += Colorize(" ENT", Cyan)
 
 	prompt += Colorize(" New Password: ", color)
 	return prompt

go.mod

@@ -0,0 +1,10 @@
+module github.com/chzyer/readline
+
+go 1.15
+
+require (
+	github.com/chzyer/test v0.0.0-20210722231415-061457976a23
+	golang.org/x/sys v0.0.0-20220310020820-b874c991c1a5
+)
+
+require github.com/chzyer/logex v1.2.0

go.sum

@@ -0,0 +1,6 @@
+github.com/chzyer/logex v1.2.0 h1:+eqR0HfOetur4tgnC8ftU5imRnhi4te+BadWS95c5AM=
+github.com/chzyer/logex v1.2.0/go.mod h1:9+9sk7u7pGNWYMkh0hdiL++6OeibzJccyQU4p4MedaY=
+github.com/chzyer/test v0.0.0-20210722231415-061457976a23 h1:dZ0/VyGgQdVGAss6Ju0dt5P0QltE0SFY5Woh6hbIfiQ=
+github.com/chzyer/test v0.0.0-20210722231415-061457976a23/go.mod h1:Q3SI9o4m/ZMnBNeIyt5eFwwo7qiLfzFZmjNmxjkiQlU=
+golang.org/x/sys v0.0.0-20220310020820-b874c991c1a5 h1:y/woIyUBFbpQGKS0u1aHF/40WUDnek3fPOyD08H5Vng=
+golang.org/x/sys v0.0.0-20220310020820-b874c991c1a5/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=