Get it all working

sort.go

@@ -8,33 +8,39 @@ import (
 
 // Flags for defining sort element and order.
 const (
-	SORT_PRIORITY_ASC = iota
-	SORT_PRIORITY_DESC
-	SORT_CREATED_DATE_ASC
-	SORT_CREATED_DATE_DESC
-	SORT_COMPLETED_DATE_ASC
-	SORT_COMPLETED_DATE_DESC
-	SORT_DUE_DATE_ASC
-	SORT_DUE_DATE_DESC
+	SortPriorityAsc = iota
+	SortPriorityDesc
+	SortCreatedDateAsc
+	SortCreatedDateDesc
+	SortCompletedDateAsc
+	SortCompletedDateDesc
+	SortDueDateAsc
+	SortDueDateDesc
 )
 
 // Sort allows a TodoList to be sorted by certain predefined fields.
 // See constants SORT_* for fields and sort order.
 func (todolist *TodoList) Sort(sortFlag int) error {
 	switch sortFlag {
-	case SORT_PRIORITY_ASC, SORT_PRIORITY_DESC:
+	case SortPriorityAsc, SortPriorityDesc:
 		todolist.sortByPriority(sortFlag)
-	case SORT_CREATED_DATE_ASC, SORT_CREATED_DATE_DESC:
+	case SortCreatedDateAsc, SortCreatedDateDesc:
 		todolist.sortByCreatedDate(sortFlag)
-	case SORT_COMPLETED_DATE_ASC, SORT_COMPLETED_DATE_DESC:
+	case SortCompletedDateAsc, SortCompletedDateDesc:
 		todolist.sortByCompletedDate(sortFlag)
-	case SORT_DUE_DATE_ASC, SORT_DUE_DATE_DESC:
+	case SortDueDateAsc, SortDueDateDesc:
 		todolist.sortByDueDate(sortFlag)
 	default:
 		return errors.New("unrecognized sort option")
 	}
 	return nil
 }
+func (todolist *TodoList) refresh() {
+	todolist.Sort(todolist.sortFlag)
+	for i, t := range todolist.todos {
+		t.Id = i
+	}
+}
 
 type todolistSort struct {
 	todolists TodoList
@@ -42,15 +48,15 @@ type todolistSort struct {
 }
 
 func (ts *todolistSort) Len() int {
-	return len(ts.todolists)
+	return len(ts.todolists.todos)
 }
 
 func (ts *todolistSort) Swap(l, r int) {
-	ts.todolists[l], ts.todolists[r] = ts.todolists[r], ts.todolists[l]
+	ts.todolists.todos[l], ts.todolists.todos[r] = ts.todolists.todos[r], ts.todolists.todos[l]
 }
 
 func (ts *todolistSort) Less(l, r int) bool {
-	return ts.by(&ts.todolists[l], &ts.todolists[r])
+	return ts.by(ts.todolists.todos[l], ts.todolists.todos[r])
 }
 
 func (todolist *TodoList) sortBy(by func(t1, t2 *Todo) bool) *TodoList {
@@ -64,7 +70,7 @@ func (todolist *TodoList) sortBy(by func(t1, t2 *Todo) bool) *TodoList {
 
 func (todolist *TodoList) sortByPriority(order int) *TodoList {
 	todolist.sortBy(func(t1, t2 *Todo) bool {
-		if order == SORT_PRIORITY_ASC { // ASC
+		if order == SortPriorityAsc { // ASC
 			if t1.HasPriority() && t2.HasPriority() {
 				return t1.Priority < t2.Priority
 			}
@@ -95,21 +101,21 @@ func sortByDate(asc bool, hasDate1, hasDate2 bool, date1, date2 time.Time) bool
 
 func (todolist *TodoList) sortByCreatedDate(order int) *TodoList {
 	todolist.sortBy(func(t1, t2 *Todo) bool {
-		return sortByDate(order == SORT_CREATED_DATE_ASC, t1.HasCreatedDate(), t2.HasCreatedDate(), t1.CreatedDate, t2.CreatedDate)
+		return sortByDate(order == SortCreatedDateAsc, t1.HasCreatedDate(), t2.HasCreatedDate(), t1.CreatedDate, t2.CreatedDate)
 	})
 	return todolist
 }
 
 func (todolist *TodoList) sortByCompletedDate(order int) *TodoList {
 	todolist.sortBy(func(t1, t2 *Todo) bool {
-		return sortByDate(order == SORT_COMPLETED_DATE_ASC, t1.HasCompletedDate(), t2.HasCompletedDate(), t1.CompletedDate, t2.CompletedDate)
+		return sortByDate(order == SortCompletedDateAsc, t1.HasCompletedDate(), t2.HasCompletedDate(), t1.CompletedDate, t2.CompletedDate)
 	})
 	return todolist
 }
 
 func (todolist *TodoList) sortByDueDate(order int) *TodoList {
 	todolist.sortBy(func(t1, t2 *Todo) bool {
-		return sortByDate(order == SORT_DUE_DATE_ASC, t1.HasDueDate(), t2.HasDueDate(), t1.DueDate, t2.DueDate)
+		return sortByDate(order == SortDueDateAsc, t1.HasDueDate(), t2.HasDueDate(), t1.DueDate, t2.DueDate)
 	})
 	return todolist
 }

todolist.go

@@ -6,6 +6,7 @@ import (
 	"fmt"
 	"io/ioutil"
 	"os"
+	"sort"
 	"strings"
 )
 
@@ -51,7 +52,7 @@ func (todolist *TodoList) GetContexts() []string {
 			}
 		}
 	}
-	sort.String(ret)
+	sort.Strings(ret)
 	return ret
 }
 func (todolist *TodoList) GetProjects() []string {
@@ -113,7 +114,7 @@ func (todolist *TodoList) GetTagValuesForKey(key string) []string {
 func (todolist *TodoList) GetIncompleteTasks() *TodoList {
 	t := *NewTodoList()
 	for _, v := range todolist.todos {
-		if !v.Complete {
+		if !v.Completed {
 			t.todos = append(t.todos, v)
 		}
 	}
@@ -138,9 +139,9 @@ func (todolist *TodoList) AddTodo(todo *Todo) {
 // AddTimers adds all passed in timers to the list, sorts the list, then updates the Timer.Id values.
 func (todolist *TodoList) AddTodos(todos []*Todo) {
 	todolist.todos = append(todolist.todos, todos...)
-	todolist.Sort(SORT_START_DATE_ASC)
+	todolist.Sort(SORT_COMPLETED_DATE_DESC)
 }
-func (todolist *TodoList) Combine(other *TodoList) { todolist.AddTodo(other.todos) }
+func (todolist *TodoList) Combine(other *TodoList) { todolist.AddTodos(other.todos) }
 
 // GetTodo returns the Todo with the given todo 'id' from the TodoList.
 // Returns an error if Todo could not be found.