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package helpers
import (
"math/rand"
"strings"
"time"
)
var characterRunes = []rune("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789")
var src = rand.NewSource(time.Now().UnixNano())
// remove the trailing new line form a string. this method is used mostly on
// outputs of a command
func TrimTrailingNewline(str string) string {
if strings.HasSuffix(str, "\n") {
return str[:len(str)-1]
}
return str
}
// find the minumum value of two int
func Min(x, y int) int {
if x < y {
return x
}
return y
}
// RandomString generates a random string of n length
func RandomString(n int) string {
b := make([]rune, n)
for i := range b {
b[i] = characterRunes[rand.Intn(len(characterRunes))]
}
return string(b)
}
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