Cleanup for readability

glist/glist.go

@@ -1,3 +1,4 @@
+// Package glist handles the list processing
 package glist
 
 import (
@@ -34,16 +35,17 @@ func NewGList(chatID int, items ...string) *GList {
 	return &g
 }
 
-var PersistReqC chan<- *GList
+var persistReqC chan<- *GList
 
 func startPersistenceGoR() {
 	reqs := make(chan *GList, 50)
-	PersistReqC = reqs
+	persistReqC = reqs
 	go func() {
-		lists := map[*GList]struct{}{}
 		for g := range reqs {
-			lists[g] = struct{}{}
-			time.Sleep(5 * time.Second)
+			lists := map[*GList]struct{}{
+				g: struct{}{},
+			}
+			time.Sleep(5 * time.Second) // Collect all persist requests for 5 seconds
 			for len(reqs) > 0 {
 				g := <-reqs
 				lists[g] = struct{}{}
@@ -51,7 +53,6 @@ func startPersistenceGoR() {
 			for g := range lists {
 				g.persist()
 			}
-			lists = make(map[*GList]struct{}, len(lists))
 		}
 	}()
 }
@@ -83,14 +84,14 @@ outer:
 		}
 		g.Items = append(g.Items, Entry{text, false})
 	}
-	PersistReqC <- g
+	persistReqC <- g
 }
 
 func (g *GList) Toggle(text string) {
 	for i, item := range g.Items {
 		if item.Text == text {
 			g.Items[i].Checked = !g.Items[i].Checked
-			PersistReqC <- g
+			persistReqC <- g
 			return
 		}
 	}
@@ -105,7 +106,7 @@ func (g *GList) ClearChecked() {
 		}
 	}
 	g.Items = remaining
-	PersistReqC <- g
+	persistReqC <- g
 }
 
 type button struct {

glist/glist_test.go

@@ -21,7 +21,7 @@ func TestGList(t *testing.T) {
 func TestSplit(t *testing.T) {
 	g := &GList{}
 	//This resets the channel, so test does not try to persist
-	PersistReqC = make(chan *GList, 50)
+	persistReqC = make(chan *GList, 50)
 	g.Add("foo")
 	g.Add("bar\nfoo\nblah")
 	g.Add("foo")