Begin implementing the stringer for the todo node tree

main.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"fmt"
 	"github.com/davecgh/go-spew/spew"
 )
 
@@ -25,4 +26,5 @@ func main() {
 	}
 
 	spew.Dump(tf.FoundTable)
+	fmt.Println(tf.foundTree.String())
 }

node.go

@@ -1,8 +1,15 @@
 package main
 
+type nodeType int
+
+const (
+	DIR nodeType = iota
+	FILE
+)
+
 type node struct {
 	Name  string
-	Type  string
+	Type  nodeType
 	Nodes []*node
 	Todos []*todo
 }
@@ -32,10 +39,34 @@ func (n *node) AddToTree(path []string, t *todo) {
 	nn.AddToTree(path[1:], t)
 }
 
-func (n node) getTypeFromPath(path []string) string {
+func (n node) getTypeFromPath(path []string) nodeType {
 	if len(path) == 1 {
-		return "file"
+		return FILE
 	}
 
-	return "dir"
+	return DIR
 }
+
+func (n node) String() string {
+	return n.toString("", 0)
+}
+
+// TODO there is some kind of bug with this. Fix
+func (n node) toString(in string, indent int) string {
+	idnt := ""
+	for i := 0; i < indent; i++ {
+		idnt += "  "
+	}
+
+	for _, c := range n.Nodes {
+		switch c.Type {
+		case DIR:
+			in += idnt + "- " + c.Name + "\n"
+			in = n.toString(in, indent+1)
+		case FILE:
+			in += idnt + "- " + c.Name + "\n"
+		}
+	}
+
+	return in
+}

todo_finder.go

@@ -27,7 +27,7 @@ type TodoFinder struct {
 func NewTodoFinder() (TodoFinder, error) {
 	tf := TodoFinder{
 		FoundTable: []*todo{},
-		foundTree:  &node{Name: "root", Type: "dir"},
+		foundTree:  &node{Name: "root", Type: DIR},
 		keywords: []string{"todo", "fixme"},
 	}