Some stuff on my laptop

cmd/mothd/main.go

@@ -40,10 +40,11 @@ func main() {
 
 	stateFs := afero.NewBasePathFs(afero.NewOsFs(), *statePath)
 	themeFs := afero.NewBasePathFs(afero.NewOsFs(), *themePath)
+	mothballFs := afero.NewBasePathFs(afero.NewOsFs(), *mothballPath)
 
 	theme := NewTheme(themeFs)
 	state := NewState(stateFs)
-	puzzles := NewMothballs(*puzzlePath)
+	puzzles := NewMothballs(mothballFs)
 
 	go state.Run(*refreshInterval)
 	go puzzles.Run(*refreshInterval)

cmd/mothd/mothballs.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"github.com/spf13/afero"
 	"io/ioutil"
 	"log"
 	"strings"
@@ -8,22 +9,20 @@ import (
 )
 
 type Mothballs struct {
-	Component
+	fs afero.Fs
 	categories map[string]*Zipfs
 }
 
-func NewMothballs(baseDir string) *Mothballs {
+func NewMothballs(fs afero.Fs) *Mothballs {
 	return &Mothballs{
-		Component: Component{
-			baseDir: baseDir,
-		},
+		fs: fs,
 		categories: make(map[string]*Zipfs),
 	}
 }
 
 func (m *Mothballs) update() {
 	// Any new categories?
-	files, err := ioutil.ReadDir(m.path())
+	files, err := afero.ReadDir(m.fs, "/")
 	if err != nil {
 		log.Print("Error listing mothballs: ", err)
 		return

cmd/mothd/zipfs.go

@@ -12,6 +12,7 @@ import (
 
 type Zipfs struct {
 	zf       *zip.ReadCloser
+	fs       afero.Fs
 	filename string
 	mtime    time.Time
 }
@@ -111,9 +112,10 @@ func (zfsf *ZipfsFile) Close() error {
 	return zfsf.f.Close()
 }
 
-func OpenZipfs(filename string) (*Zipfs, error) {
+func OpenZipfs(fs afero.fs, filename string) (*Zipfs, error) {
 	var zfs Zipfs
 
+	zfs.fs = fs
 	zfs.filename = filename
 
 	err := zfs.Refresh()
@@ -129,7 +131,7 @@ func (zfs *Zipfs) Close() error {
 }
 
 func (zfs *Zipfs) Refresh() error {
-	info, err := os.Stat(zfs.filename)
+	info, err := zfs.fs.Stat(zfs.filename)
 	if err != nil {
 		return err
 	}
@@ -139,6 +141,11 @@ func (zfs *Zipfs) Refresh() error {
 		return nil
 	}
 
+	f, err := zfs.fs.Open(zfs.filename)
+	if err != nil {
+		return err
+	}
+	
 	zf, err := zip.OpenReader(zfs.filename)
 	if err != nil {
 		return err