consul/sdk/testutil/retry/output.go

43 lines
651 B
Go

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