do not store path in every file item

analyze/dir.go

@@ -25,6 +25,7 @@ func ProcessDir(path string, progress *CurrentProgress, ignore ShouldDirBeIgnore
 	concurrencyLimitChannel := make(chan bool, 2*runtime.NumCPU())
 	var wait sync.WaitGroup
 	dir := processDir(path, progress, concurrencyLimitChannel, &wait, ignore)
+	dir.BasePath = filepath.Dir(path)
 	wait.Wait()
 	dir.UpdateStats()
 	return dir
@@ -33,10 +34,6 @@ func ProcessDir(path string, progress *CurrentProgress, ignore ShouldDirBeIgnore
 func processDir(path string, progress *CurrentProgress, concurrencyLimitChannel chan bool, wait *sync.WaitGroup, ignoreDir ShouldDirBeIgnored) *File {
 	var file *File
 	var err error
-	path, err = filepath.Abs(path)
-	if err != nil {
-		log.Print(err.Error())
-	}
 
 	files, err := ioutil.ReadDir(path)
 	if err != nil {
@@ -45,7 +42,6 @@ func processDir(path string, progress *CurrentProgress, concurrencyLimitChannel
 
 	dir := File{
 		Name:      filepath.Base(path),
-		Path:      path,
 		IsDir:     true,
 		ItemCount: 1,
 		Files:     make([]*File, 0, len(files)),
@@ -76,7 +72,6 @@ func processDir(path string, progress *CurrentProgress, concurrencyLimitChannel
 		} else {
 			file = &File{
 				Name:      f.Name(),
-				Path:      entryPath,
 				Size:      f.Size(),
 				ItemCount: 1,
 				Parent:    &dir,

analyze/file.go

@@ -2,44 +2,31 @@ package analyze
 
 import (
 	"os"
+	"path/filepath"
 )
 
 // File struct
 type File struct {
 	Name      string
-	Path      string
+	BasePath  string
 	Size      int64
 	ItemCount int
 	IsDir     bool
 	Files     Files
 	Parent    *File
 }
 
-// Files - slice of pointers to File
-type Files []*File
-
-// Find searches File in Files and returns its index, or -1
-func (s Files) Find(file *File) int {
-	for i, item := range s {
-		if item == file {
-			return i
-		}
+// Path retruns absolute path of the file
+func (f *File) Path() string {
+	if f.BasePath != "" {
+		return filepath.Join(f.BasePath, f.Name)
 	}
-	return -1
-}
-
-// Remove removes File from Files
-func (s Files) Remove(file *File) Files {
-	index := s.Find(file)
-	if index == -1 {
-		return s
-	}
-	return append(s[:index], s[index+1:]...)
+	return filepath.Join(f.Parent.Path(), f.Name)
 }
 
 // RemoveFile removes file from dir
 func (f *File) RemoveFile(file *File) {
-	error := os.RemoveAll(file.Path)
+	error := os.RemoveAll(file.Path())
 	if error != nil {
 		panic(error)
 	}
@@ -73,3 +60,25 @@ func (f *File) UpdateStats() {
 	f.ItemCount = itemCount + 1
 	f.Size = totalSize
 }
+
+// Files - slice of pointers to File
+type Files []*File
+
+// Find searches File in Files and returns its index, or -1
+func (s Files) Find(file *File) int {
+	for i, item := range s {
+		if item == file {
+			return i
+		}
+	}
+	return -1
+}
+
+// Remove removes File from Files
+func (s Files) Remove(file *File) Files {
+	index := s.Find(file)
+	if index == -1 {
+		return s
+	}
+	return append(s[:index], s[index+1:]...)
+}

analyze/file_test.go

@@ -61,6 +61,7 @@ func TestRemove(t *testing.T) {
 func TestRemoveFile(t *testing.T) {
 	dir := &File{
 		Name:      "xxx",
+		BasePath:  ".",
 		Size:      5,
 		ItemCount: 3,
 	}

cli/cli.go

@@ -167,7 +167,7 @@ func (ui *UI) ShouldDirBeIgnored(path string) bool {
 }
 
 func (ui *UI) showDir() {
-	ui.currentDirPath = ui.currentDir.Path
+	ui.currentDirPath = ui.currentDir.Path()
 	ui.currentDirLabel.SetText("--- " + ui.currentDirPath + " ---")
 
 	ui.table.Clear()

cli/cli_test.go

@@ -22,6 +22,7 @@ func TestFooter(t *testing.T) {
 
 	dir := analyze.File{
 		Name:      "xxx",
+		BasePath:  ".",
 		Size:      5,
 		ItemCount: 2,
 	}