feat: go 1.21, lint fixes (#391)

Signed-off-by: Carlos Alexandro Becker <caarlos0@users.noreply.github.com>

.golangci.yml

@@ -15,7 +15,6 @@ issues:
 linters:
   enable:
     - bodyclose
-    - exportloopref
     - goimports
     - gosec
     - nilerr

accessibility/accessibility.go

@@ -14,15 +14,15 @@ import (
 // Given invalid input (non-integers, integers outside of the range), the user
 // will continue to be reprompted until a valid input is given, ensuring that
 // the return value is always valid.
-func PromptInt(prompt string, min, max int) int {
+func PromptInt(prompt string, low, high int) int {
 	var (
 		input  string
 		choice int
 	)
 
 	validInt := func(s string) error {
 		i, err := strconv.Atoi(s)
-		if err != nil || i < min || i > max {
+		if err != nil || i < low || i > high {
 			return errors.New("invalid input. please try again")
 		}
 		return nil

clamp.go

@@ -1,19 +1,5 @@
 package huh
 
-func min(a, b int) int {
-	if a < b {
-		return a
-	}
-	return b
-}
-
-func max(a, b int) int {
-	if a > b {
-		return a
-	}
-	return b
-}
-
 func clamp(n, low, high int) int {
 	if low > high {
 		low, high = high, low

go.mod

@@ -1,6 +1,6 @@
 module github.com/charmbracelet/huh
 
-go 1.20
+go 1.21
 
 require (
 	github.com/catppuccin/go v0.2.0

validate.go

@@ -16,32 +16,32 @@ func ValidateNotEmpty() func(s string) error {
 }
 
 // ValidateMinLength checks if the length of the input is at least min.
-func ValidateMinLength(min int) func(s string) error {
+func ValidateMinLength(v int) func(s string) error {
 	return func(s string) error {
-		if utf8.RuneCountInString(s) < min {
-			return fmt.Errorf("input must be at least %d characters long", min)
+		if utf8.RuneCountInString(s) < v {
+			return fmt.Errorf("input must be at least %d characters long", v)
 		}
 		return nil
 	}
 }
 
 // ValidateMaxLength checks if the length of the input is at most max.
-func ValidateMaxLength(max int) func(s string) error {
+func ValidateMaxLength(v int) func(s string) error {
 	return func(s string) error {
-		if utf8.RuneCountInString(s) > max {
-			return fmt.Errorf("input must be at most %d characters long", max)
+		if utf8.RuneCountInString(s) > v {
+			return fmt.Errorf("input must be at most %d characters long", v)
 		}
 		return nil
 	}
 }
 
 // ValidateLength checks if the length of the input is within the specified range.
-func ValidateLength(min, max int) func(s string) error {
+func ValidateLength(minl, maxl int) func(s string) error {
 	return func(s string) error {
-		if err := ValidateMinLength(min)(s); err != nil {
+		if err := ValidateMinLength(minl)(s); err != nil {
 			return err
 		}
-		return ValidateMaxLength(max)(s)
+		return ValidateMaxLength(maxl)(s)
 	}
 }