From 5653ae98e0a7ac4396ac4e840f88ccf7ccdf7d7f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Michael=20Mur=C3=A9?= <batolettre@gmail.com>
Date: Sat, 27 Oct 2018 11:51:50 +0200
Subject: [PATCH] interrupt: minor cleaning

---
 util/interrupt/cleaner.go      | 11 +++++------
 util/interrupt/cleaner_test.go |  4 ++--
 2 files changed, 7 insertions(+), 8 deletions(-)

diff --git a/util/interrupt/cleaner.go b/util/interrupt/cleaner.go
index 76c9d04dcdf1218aa2bfd37b5a3411767856e568..75d6c390dbd2d530619ca620fa6a3d455e2866f2 100644
--- a/util/interrupt/cleaner.go
+++ b/util/interrupt/cleaner.go
@@ -7,13 +7,13 @@ import (
 	"syscall"
 )
 
-// Cleaner type referes to a function with no inputs that returns an error
+// Cleaner type refers to a function with no inputs that returns an error
 type Cleaner func() error
 
 var cleaners []Cleaner
 var active = false
 
-// RegisterCleaner is responsible for regisreting a cleaner function. When a function is registered, the Signal watcher is started in a goroutine.
+// RegisterCleaner is responsible for registering a cleaner function. When a function is registered, the Signal watcher is started in a goroutine.
 func RegisterCleaner(f ...Cleaner) {
 	for _, fn := range f {
 		cleaners = append([]Cleaner{fn}, cleaners...)
@@ -25,8 +25,7 @@ func RegisterCleaner(f ...Cleaner) {
 				<-ch
 				// Prevent un-terminated ^C character in terminal
 				fmt.Println()
-				fmt.Println("Cleaning")
-				errl := Clean()
+				errl := clean()
 				for _, err := range errl {
 					fmt.Println(err)
 				}
@@ -36,8 +35,8 @@ func RegisterCleaner(f ...Cleaner) {
 	}
 }
 
-// Clean invokes all registered cleanup functions, and returns a list of errors, if they exist.
-func Clean() (errorlist []error) {
+// clean invokes all registered cleanup functions, and returns a list of errors, if they exist.
+func clean() (errorlist []error) {
 	for _, f := range cleaners {
 		err := f()
 		if err != nil {
diff --git a/util/interrupt/cleaner_test.go b/util/interrupt/cleaner_test.go
index c4e5c9b3c213a2ce6c577df362b5641aeb24cd26..ebe012bed6db48ce09fbe2f5f5b7314f7b2cd9a4 100644
--- a/util/interrupt/cleaner_test.go
+++ b/util/interrupt/cleaner_test.go
@@ -22,7 +22,7 @@ func TestRegisterAndErrorAtCleaning(t *testing.T) {
 	RegisterCleaner(f2, f3)
 	// count := 0
 
-	errl := Clean()
+	errl := clean()
 	if len(errl) != 2 {
 		t.Fatalf("unexpected error count")
 	}
@@ -43,7 +43,7 @@ func TestRegisterAndClean(t *testing.T) {
 	}
 	RegisterCleaner(f, f2)
 
-	errl := Clean()
+	errl := clean()
 	if len(errl) != 0 {
 		t.Fatalf("unexpected error count")
 	}