1
0
mirror of https://github.com/containrrr/watchtower.git synced 2024-12-12 09:04:17 +02:00
watchtower/pkg/notifications/util.go
2019-07-21 22:22:30 +02:00

25 lines
457 B
Go

package notifications
import "bytes"
// SplitSubN splits a string into a list of string with each having
// a maximum number of characters n
func SplitSubN(s string, n int) []string {
sub := ""
subs := []string{}
runes := bytes.Runes([]byte(s))
l := len(runes)
for i, r := range runes {
sub = sub + string(r)
if (i+1)%n == 0 {
subs = append(subs, sub)
sub = ""
} else if (i + 1) == l {
subs = append(subs, sub)
}
}
return subs
}