Fix lint warn

repfn.go

@@ -16,14 +16,14 @@ type repFn func(in string) (string, error)
 var envPlaceholderRe = regexp.MustCompile(`\${.+}`)
 
 func InterpolateRepFn(mapping func(string) (string, bool)) repFn {
-	const repToken = "__NOT_INTERPOLATE_START__"
+	const notRep = "__NOT_INTERPOLATE_START__"
 	mapper := Mapper{mapping: mapping}
 	return func(in string) (string, error) {
 		if !envPlaceholderRe.MatchString(in) {
 			return in, nil
 		}
-		r := strings.NewReplacer("${", "${", "$", repToken)
-		rr := strings.NewReplacer(repToken, "$")
+		r := strings.NewReplacer("${", "${", "$", notRep)
+		rr := strings.NewReplacer(notRep, "$")
 
 		replace, err := interpolate.Interpolate(mapper, r.Replace(in))
 		if err != nil {
@@ -138,8 +138,8 @@ func trySubstr(delimStart, delimEnd, in string) ([]string, int) {
 
 func unescapeDelims(delimStart, delimEnd, in string) string {
 	const (
-		eeStartToken = "__E_E_DELIM_START__"
-		eeEndToken   = "__E_E_DELIM_END__"
+		eeStartRep = "__E_E_DELIM_START__" //
+		eeEndRep   = "__E_E_DELIM_END__"
 	)
 	var (
 		escapedDelimStart string
@@ -153,7 +153,7 @@ func unescapeDelims(delimStart, delimEnd, in string) string {
 		escapedDelimEnd += fmt.Sprintf("\\%s", string(r))
 	}
 	escapedescapedDelimEnd := fmt.Sprintf("\\%s", escapedDelimEnd)
-	rep := strings.NewReplacer(escapedescapedDelimStart, eeStartToken, escapedescapedDelimEnd, eeEndToken, escapedDelimStart, delimStart, escapedDelimEnd, delimEnd)
-	rep2 := strings.NewReplacer(eeStartToken, escapedDelimStart, eeEndToken, escapedDelimEnd)
+	rep := strings.NewReplacer(escapedescapedDelimStart, eeStartRep, escapedescapedDelimEnd, eeEndRep, escapedDelimStart, delimStart, escapedDelimEnd, delimEnd)
+	rep2 := strings.NewReplacer(eeStartRep, escapedDelimStart, eeEndRep, escapedDelimEnd)
 	return rep2.Replace(rep.Replace(in))
 }