open-consul/lib/strings.go

22 lines
501 B
Go

// Copyright (c) HashiCorp, Inc.
// SPDX-License-Identifier: MPL-2.0
package lib
import (
"strings"
)
// EnsureTrailingNewline adds a newline suffix to the input if not present.
// This is typically used to fix a case where the CA provider does not return a new line
// after certificates as per the specification. See GH-8178 for more context.
func EnsureTrailingNewline(str string) string {
if str == "" {
return str
}
if strings.HasSuffix(str, "\n") {
return str
}
return str + "\n"
}