refactor(utilities): move lister to utilities

2 files changed, 13 insertions, 12 deletions

diff --git a/source.go b/source.go
index 4665ce3..d1e5f4a 100644
--- a/source.go
+++ b/source.go
@@ -116,15 +116,3 @@ func fetchLatestGitTag(source Source, show bool) (string, error) {
 
 	return "", fmt.Errorf("source is not a git repository")
 }
-
-func lister(items []string) string {
-	if len(items) == 0 {
-		return ""
-	} else if len(items) == 1 {
-		return items[0]
-	} else if len(items) == 2 {
-		return fmt.Sprintf("%s & %s", items[0], items[1])
-	}
-
-	return fmt.Sprintf("%s, & %s", strings.Join(items[:len(items)-1], ", "), items[len(items)-1])
-}
diff --git a/utilities.go b/utilities.go
index b5c540f..7548da4 100644
--- a/utilities.go
+++ b/utilities.go
@@ -1,6 +1,7 @@
 package main
 
 import (
+	"fmt"
 	"os"
 	"os/exec"
 	"strings"
@@ -40,3 +41,15 @@ func command(name string, show bool, args ...string) (string, error) {
 
 	return string(out), err
 }
+
+func lister(items []string) string {
+	if len(items) == 0 {
+		return ""
+	} else if len(items) == 1 {
+		return items[0]
+	} else if len(items) == 2 {
+		return fmt.Sprintf("%s & %s", items[0], items[1])
+	}
+
+	return fmt.Sprintf("%s, & %s", strings.Join(items[:len(items)-1], ", "), items[len(items)-1])
+}