support file tree mode on windows

pkg/gui/filetree/build_tree.go

@@ -1,8 +1,6 @@
 package filetree
 
 import (
-	"os"
-	"path/filepath"
 	"sort"
 	"strings"
 
@@ -14,18 +12,17 @@ func BuildTreeFromFiles(files []*models.File) *FileNode {
 
 	var curr *FileNode
 	for _, file := range files {
-		split := strings.Split(file.Name, string(os.PathSeparator))
+		splitPath := split(file.Name)
 		curr = root
 	outer:
-		for i := range split {
+		for i := range splitPath {
 			var setFile *models.File
-			isFile := i == len(split)-1
+			isFile := i == len(splitPath)-1
 			if isFile {
 				setFile = file
 			}
 
-			path := filepath.Join(split[:i+1]...)
-
+			path := join(splitPath[:i+1])
 			for _, existingChild := range curr.Children {
 				if existingChild.Path == path {
 					curr = existingChild
@@ -61,17 +58,17 @@ func BuildTreeFromCommitFiles(files []*models.CommitFile) *CommitFileNode {
 
 	var curr *CommitFileNode
 	for _, file := range files {
-		split := strings.Split(file.Name, string(os.PathSeparator))
+		splitPath := split(file.Name)
 		curr = root
 	outer:
-		for i := range split {
+		for i := range splitPath {
 			var setFile *models.CommitFile
-			isFile := i == len(split)-1
+			isFile := i == len(splitPath)-1
 			if isFile {
 				setFile = file
 			}
 
-			path := filepath.Join(split[:i+1]...)
+			path := join(splitPath[:i+1])
 
 			for _, existingChild := range curr.Children {
 				if existingChild.Path == path {
@@ -108,3 +105,11 @@ func BuildFlatTreeFromFiles(files []*models.File) *FileNode {
 
 	return &FileNode{Children: sortedFiles}
 }
+
+func split(str string) []string {
+	return strings.Split(str, "/")
+}
+
+func join(strs []string) string {
+	return strings.Join(strs, "/")
+}

pkg/gui/filetree/collapsed_paths.go

@@ -1,17 +1,12 @@
 package filetree
 
-import (
-	"os"
-	"strings"
-)
-
 type CollapsedPaths map[string]bool
 
 func (cp CollapsedPaths) ExpandToPath(path string) {
 	// need every directory along the way
-	split := strings.Split(path, string(os.PathSeparator))
-	for i := range split {
-		dir := strings.Join(split[0:i+1], string(os.PathSeparator))
+	splitPath := split(path)
+	for i := range splitPath {
+		dir := join(splitPath[0 : i+1])
 		cp[dir] = false
 	}
 }

pkg/gui/filetree/commit_file_node.go

@@ -1,10 +1,6 @@
 package filetree
 
 import (
-	"os"
-	"path/filepath"
-	"strings"
-
 	"github.com/jesseduffield/lazygit/pkg/commands/models"
 )
 
@@ -169,8 +165,8 @@ func (s *CommitFileNode) AnyFile(test func(file *models.CommitFile) bool) bool {
 }
 
 func (s *CommitFileNode) NameAtDepth(depth int) string {
-	splitName := strings.Split(s.Path, string(os.PathSeparator))
-	name := filepath.Join(splitName[depth:]...)
+	splitName := split(s.Path)
+	name := join(splitName[depth:])
 
 	return name
 }

pkg/gui/filetree/file_node.go

@@ -2,9 +2,6 @@ package filetree
 
 import (
 	"fmt"
-	"os"
-	"path/filepath"
-	"strings"
 
 	"github.com/jesseduffield/lazygit/pkg/commands/models"
 )
@@ -171,18 +168,18 @@ func (s *FileNode) AnyFile(test func(file *models.File) bool) bool {
 }
 
 func (s *FileNode) NameAtDepth(depth int) string {
-	splitName := strings.Split(s.Path, string(os.PathSeparator))
-	name := filepath.Join(splitName[depth:]...)
+	splitName := split(s.Path)
+	name := join(splitName[depth:])
 
 	if s.File != nil && s.File.IsRename() {
-		splitPrevName := strings.Split(s.File.PreviousName, string(os.PathSeparator))
+		splitPrevName := split(s.File.PreviousName)
 
 		prevName := s.File.PreviousName
 		// if the file has just been renamed inside the same directory, we can shave off
 		// the prefix for the previous path too. Otherwise we'll keep it unchanged
-		sameParentDir := len(splitName) == len(splitPrevName) && filepath.Join(splitName[0:depth]...) == filepath.Join(splitPrevName[0:depth]...)
+		sameParentDir := len(splitName) == len(splitPrevName) && join(splitName[0:depth]) == join(splitPrevName[0:depth])
 		if sameParentDir {
-			prevName = filepath.Join(splitPrevName[depth:]...)
+			prevName = join(splitPrevName[depth:])
 		}
 
 		return fmt.Sprintf("%s%s%s", prevName, " → ", name)

pkg/gui/gui_test.go

@@ -1,3 +1,5 @@
+// +build !windows
+
 package gui
 
 import (