cert-manager/pkg/util/util.go
James Munnelly 0fcc0c666c Update copyright header year
Signed-off-by: James Munnelly <james@munnelly.eu>
2019-01-07 15:07:55 +00:00

78 lines
1.6 KiB
Go

/*
Copyright 2019 The Jetstack cert-manager contributors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package util
import (
"math/rand"
"sort"
"time"
)
func OnlyOneNotNil(items ...interface{}) (any bool, one bool) {
oneNotNil := false
for _, i := range items {
if i != nil {
if oneNotNil {
return true, false
}
oneNotNil = true
}
}
return oneNotNil, oneNotNil
}
func EqualUnsorted(s1 []string, s2 []string) bool {
if len(s1) != len(s2) {
return false
}
s1_2, s2_2 := make([]string, len(s1)), make([]string, len(s2))
copy(s1_2, s1)
copy(s2_2, s2)
sort.Strings(s1_2)
sort.Strings(s2_2)
for i, s := range s1_2 {
if s != s2_2[i] {
return false
}
}
return true
}
func init() {
rand.Seed(time.Now().UnixNano())
}
var letterRunes = []rune("abcdefghijklmnopqrstuvwxyz")
func RandStringRunes(n int) string {
b := make([]rune, n)
for i := range b {
b[i] = letterRunes[rand.Intn(len(letterRunes))]
}
return string(b)
}
// Contains returns true if a string is contained in a string slice
func Contains(ss []string, s string) bool {
for _, v := range ss {
if v == s {
return true
}
}
return false
}