refactor: move blacklist functions to their own file

Author: joshmedeski

lister/blacklist.go

@@ -0,0 +1,20 @@
+package lister
+
+import "strings"
+
+func isBlacklisted(blacklist []string, name string) bool {
+	for _, blacklistedName := range blacklist {
+		if strings.EqualFold(blacklistedName, name) {
+			return true
+		}
+	}
+	return false
+}
+
+func createBlacklistSet(blacklist []string) map[string]struct{} {
+	blacklistSet := make(map[string]struct{}, len(blacklist))
+	for _, name := range blacklist {
+		blacklistSet[name] = struct{}{}
+	}
+	return blacklistSet
+}

lister/tmux.go

@@ -2,7 +2,6 @@ package lister
 
 import (
 	"fmt"
-	"strings"
 
 	"github.com/joshmedeski/sesh/model"
 )
@@ -11,23 +10,6 @@ func tmuxKey(name string) string {
 	return fmt.Sprintf("tmux:%s", name)
 }
 
-func isBlacklisted(blacklist []string, name string) bool {
-	for _, blacklistedName := range blacklist {
-		if strings.EqualFold(blacklistedName, name) {
-			return true
-		}
-	}
-	return false
-}
-
-func createBlacklistSet(blacklist []string) map[string]struct{} {
-	blacklistSet := make(map[string]struct{}, len(blacklist))
-	for _, name := range blacklist {
-		blacklistSet[name] = struct{}{}
-	}
-	return blacklistSet
-}
-
 func listTmux(l *RealLister) (model.SeshSessions, error) {
 	tmuxSessions, err := l.tmux.ListSessions()
 	if err != nil {