weekday abbreviations

internal/task/date.go

@@ -116,12 +116,14 @@ func NewDateFromString(date string) Date {
 		fallthrough
 	case "no date":
 		return Date{}
-
 	case "today":
 		return Today()
-
+	case "tod":
+		return Today()
 	case "tomorrow":
 		return Today().AddDays(1)
+	case "tom":
+		return Today().AddDays(1)
 	}
 
 	t, err := time.Parse("2006-01-02", fmt.Sprintf("%.10s", date))
@@ -241,35 +243,35 @@ func ParseWeekday(wd string) (time.Weekday, bool) {
 	switch lowerAndTrim(wd) {
 	case "monday":
 		return time.Monday, true
+	case "mon":
+		return time.Monday, true
 	case "tuesday":
 		return time.Tuesday, true
+	case "tue":
+		return time.Tuesday, true
 	case "wednesday":
 		return time.Wednesday, true
+	case "wed":
+		return time.Wednesday, true
 	case "thursday":
 		return time.Thursday, true
+	case "thu":
+		return time.Thursday, true
 	case "friday":
 		return time.Friday, true
+	case "fri":
+		return time.Friday, true
 	case "saturday":
 		return time.Saturday, true
+	case "sat":
+		return time.Saturday, true
 	case "sunday":
 		return time.Sunday, true
-	case "maandag":
-		return time.Monday, true
-	case "dinsdag":
-		return time.Tuesday, true
-	case "woensdag":
-		return time.Wednesday, true
-	case "donderdag":
-		return time.Thursday, true
-	case "vrijdag":
-		return time.Friday, true
-	case "zaterdag":
-		return time.Saturday, true
-	case "zondag":
+	case "sun":
 		return time.Sunday, true
+	default:
+		return time.Monday, false
 	}
-
-	return time.Monday, false
 }
 
 func lowerAndTrim(str string) string {

internal/task/date_test.go

@@ -142,6 +142,10 @@ func TestNewDateFromString(t *testing.T) {
 				name:  "dayname capitalized",
 				input: "Monday",
 			},
+			{
+				name:  "dayname short",
+				input: "mon",
+			},
 		} {
 			t.Run(tc.name, func(t *testing.T) {
 				test.Equals(t, monday, task.NewDateFromString(tc.input))
@@ -158,10 +162,18 @@ func TestNewDateFromString(t *testing.T) {
 				name: "today",
 				exp:  task.Today(),
 			},
+			{
+				name: "tod",
+				exp:  task.Today(),
+			},
 			{
 				name: "tomorrow",
 				exp:  task.Today().Add(1),
 			},
+			{
+				name: "tom",
+				exp:  task.Today().Add(1),
+			},
 		} {
 			t.Run(tc.name, func(t *testing.T) {
 				test.Equals(t, tc.exp, task.NewDateFromString(tc.name))