From 4808994bf548a384f5c4de99b3e5667382bed936 Mon Sep 17 00:00:00 2001
From: Grant Ammons <gammons@gmail.com>
Date: Mon, 2 May 2016 08:49:56 -0400
Subject: Get filtering by projects, contexts working

---
 todolist/grouper.go | 25 ++++++++-----------------
 1 file changed, 8 insertions(+), 17 deletions(-)

(limited to 'todolist/grouper.go')

diff --git a/todolist/grouper.go b/todolist/grouper.go
index 25547bf..2d13391 100644
--- a/todolist/grouper.go
+++ b/todolist/grouper.go
@@ -12,13 +12,16 @@ func (g *Grouper) GroupByContext(todos []Todo) *GroupedTodos {
 	allContexts := []string{}
 
 	for _, todo := range todos {
-		allContexts = addIfNotThere(allContexts, todo.Contexts)
+		allContexts = AddIfNotThere(allContexts, todo.Contexts)
 	}
 
 	for _, todo := range todos {
 		for _, context := range todo.Contexts {
 			groups[context] = append(groups[context], todo)
 		}
+		if len(todo.Contexts) == 0 {
+			groups["No contexts"] = append(groups["No contexts"], todo)
+		}
 	}
 
 	return &GroupedTodos{Groups: groups}
@@ -30,13 +33,16 @@ func (g *Grouper) GroupByProject(todos []Todo) *GroupedTodos {
 	allProjects := []string{}
 
 	for _, todo := range todos {
-		allProjects = addIfNotThere(allProjects, todo.Projects)
+		allProjects = AddIfNotThere(allProjects, todo.Projects)
 	}
 
 	for _, todo := range todos {
 		for _, project := range todo.Projects {
 			groups[project] = append(groups[project], todo)
 		}
+		if len(todo.Projects) == 0 {
+			groups["No projects"] = append(groups["No projects"], todo)
+		}
 	}
 	return &GroupedTodos{Groups: groups}
 }
@@ -46,18 +52,3 @@ func (g *Grouper) GroupByNothing(todos []Todo) *GroupedTodos {
 	groups["all"] = todos
 	return &GroupedTodos{Groups: groups}
 }
-
-func addIfNotThere(arr []string, items []string) []string {
-	for _, item := range items {
-		there := false
-		for _, arrItem := range arr {
-			if item == arrItem {
-				there = true
-			}
-		}
-		if !there {
-			arr = append(arr, item)
-		}
-	}
-	return arr
-}
-- 
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