Can delete items from Todo list

todo/item.go

@@ -1,16 +1,12 @@
 package todo
 
 import (
-	"time"
 )
 
 type Item struct {
 	Checked bool
 	Index   int
 	Text    string
-
-	createdAt time.Time
-	updatedAt time.Time
 }
 
 func (item *Item) CheckMark() string {
@@ -23,7 +19,4 @@ func (item *Item) CheckMark() string {
 
 func (item *Item) Toggle() {
 	item.Checked = !item.Checked
-	item.updatedAt = time.Now()
 }
-
-

todo/list.go

@@ -1,6 +1,6 @@
 package todo
 
-import ()
+import ("fmt")
 
 type List struct {
 	Items []*Item
@@ -8,16 +8,9 @@ type List struct {
 	selected int
 }
 
-func (list *List) Len() int {
+func (list *List) Delete() {
-	return len(list.Items)
+	fmt.Println("del")
-}
+	list.Items = append(list.Items[:list.selected], list.Items[list.selected+1:]...)
-
-func (list *List) Less(i, j int) bool {
-	return list.Items[i].Index < list.Items[j].Index
-}
-
-func (list *List) Swap(i, j int) {
-	list.Items[i], list.Items[j] = list.Items[j], list.Items[i]
 }
 
 func (list *List) Next() {
@@ -42,3 +35,17 @@ func (list *List) Toggle() {
 func (list *List) Unselect() {
 	list.selected = -1
 }
+
+/* -------------------- Sort Interface -------------------- */
+
+func (list *List) Len() int {
+	return len(list.Items)
+}
+
+func (list *List) Less(i, j int) bool {
+	return list.Items[i].Index < list.Items[j].Index
+}
+
+func (list *List) Swap(i, j int) {
+	list.Items[i], list.Items[j] = list.Items[j], list.Items[i]
+}

todo/widget.go

@@ -2,8 +2,8 @@ package todo
 
 import (
 	"fmt"
-	"time"
 	"io/ioutil"
+	"time"
 
 	"github.com/gdamore/tcell"
 	"github.com/olebedev/config"
@@ -42,11 +42,7 @@ func (widget *Widget) Refresh() {
 		return
 	}
 
-	confDir, _ := wtf.ConfigDir()
+	widget.load()
-
-	fileData, _ := wtf.ReadYamlFile(fmt.Sprintf("%s/%s", confDir, widget.FilePath))
-	yaml.Unmarshal(fileData, &widget.list)
-
 	widget.display()
 	widget.RefreshedAt = time.Now()
 }
@@ -79,29 +75,40 @@ func (widget *Widget) keyboardIntercept(event *tcell.EventKey) *tcell.EventKey {
 	switch event.Key() {
 	case tcell.KeyCtrlD:
 		// Delete selected item
+		widget.list.Delete()
+		widget.persist()
+		widget.display()
 		return nil
 	case tcell.KeyDown:
+		// Select the next item down
 		widget.list.Next()
 		widget.display()
 		return nil
-	//case tcell.KeySpac:
-	//// Check/uncheck an item
-	//return nil
 	case tcell.KeyEsc:
-		// Unselect the current row and pass the key on through to unselect the widget
+		// Unselect the current row (pass it on)
 		widget.list.Unselect()
 		widget.display()
 		return event
 	case tcell.KeyUp:
-		// Select next item up
+		// Select the next item up
 		widget.list.Prev()
 		widget.display()
 		return nil
 	default:
+		// Pass it along
 		return event
 	}
 }
 
+// Loads the todo list from Yaml file
+func (widget *Widget) load() {
+	confDir, _ := wtf.ConfigDir()
+	filePath := fmt.Sprintf("%s/%s", confDir, widget.FilePath)
+
+	fileData, _ := wtf.ReadYamlFile(filePath)
+	yaml.Unmarshal(fileData, &widget.list)
+}
+
 // persist writes the todo list to Yaml file
 func (widget *Widget) persist() {
 	confDir, _ := wtf.ConfigDir()

wtf/utils.go

@@ -83,13 +83,12 @@ func Now() time.Time {
 }
 
 func ReadYamlFile(filePath string) ([]byte, error) {
-	file, err := ioutil.ReadFile(filePath)
+	fileData, err := ioutil.ReadFile(filePath)
-
 	if err != nil {
 		return []byte{}, err
 	}
 
-	return file, nil
+	return fileData, nil
 }
 
 func RightAlignFormat(view *tview.TextView) string {