2023-03-28 23:48:58 +01:00
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// Copyright (c) HashiCorp, Inc.
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// SPDX-License-Identifier: MPL-2.0
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2022-06-01 15:53:52 -06:00
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package lib
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import (
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"strings"
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)
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// EnsureTrailingNewline adds a newline suffix to the input if not present.
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// This is typically used to fix a case where the CA provider does not return a new line
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// after certificates as per the specification. See GH-8178 for more context.
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func EnsureTrailingNewline(str string) string {
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if str == "" {
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return str
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}
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if strings.HasSuffix(str, "\n") {
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return str
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}
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return str + "\n"
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}
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