blob: 793339c9b00c9cdeab2064cc72882d24e67fa8fd (
about) (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
|
package utils
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)
}
|
