mirror of https://github.com/hashicorp/consul
43 lines
651 B
Go
43 lines
651 B
Go
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// Copyright (c) HashiCorp, Inc.
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// SPDX-License-Identifier: MPL-2.0
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package retry
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import (
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"bytes"
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"fmt"
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"runtime"
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"strings"
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)
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func dedup(a []string) string {
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if len(a) == 0 {
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return ""
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}
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seen := map[string]struct{}{}
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var b bytes.Buffer
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for _, s := range a {
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if _, ok := seen[s]; ok {
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continue
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}
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seen[s] = struct{}{}
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b.WriteString(s)
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b.WriteRune('\n')
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}
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return b.String()
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}
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func decorate(s string) string {
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_, file, line, ok := runtime.Caller(3)
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if ok {
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n := strings.LastIndex(file, "/")
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if n >= 0 {
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file = file[n+1:]
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}
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} else {
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file = "???"
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line = 1
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}
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return fmt.Sprintf("%s:%d: %s", file, line, s)
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}
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