Split into packages only manually tested

filetree/dirs.go

@@ -0,0 +1,19 @@
+package filetree
+
+import (
+	"os"
+	"path"
+)
+
+type Dirs []Path
+
+func NewDirs() *Dirs {
+	d := Dirs([]Path{})
+	return &d
+}
+
+func (d *Dirs) Push(p Path, f os.FileInfo) {
+	if f.IsDir() {
+		*d = append(*d, NewPathFromLocal(path.Join(p.Local, f.Name())))
+	}
+}