fix hako sync

commands.go

@@ -130,6 +130,7 @@ func psCommand() error {
 }
 
 func syncCommand() error {
+	// TODO use the container for the currently working directory instead of just the first one in the filter...
 	output, err := runCommandOutput("docker", "ps", "-a", "--filter", "name=hako-", "--format", "{{.Names}}")
 	if err != nil {
 		return err
@@ -160,44 +161,65 @@ func syncCommand() error {
 }
 
 func syncFiles(srcDir, destDir string) error {
+	gitignore, err := NewGitIgnore()
+	if err != nil {
+		return fmt.Errorf("failed to parse .gitignore: %v", err)
+	}
+
 	return filepath.Walk(srcDir, func(path string, info os.FileInfo, err error) error {
 		if err != nil {
-			return err
+			return fmt.Errorf("failed to walk %q: %v", path, err)
 		}
 
 		relPath, err := filepath.Rel(srcDir, path)
 		if err != nil {
-			return err
+			return fmt.Errorf("failed to calculate relative path for %q: %v", path, err)
 		}
 
-		if relPath == ".git" || relPath == ".gitignore" {
+		// Skip .git directory and its contents
+		if relPath == ".git" {
 			return filepath.SkipDir
 		}
 
+		// Skip files that start with .git (like .gitignore, .gitmodules, etc.)
 		if strings.HasPrefix(filepath.Base(relPath), ".git") {
 			return nil
 		}
 
+		// Check if the file should be ignored according to .gitignore
+		if gitignore.IsIgnored(relPath) {
+			if info.IsDir() {
+				return filepath.SkipDir
+			}
+			return nil
+		}
+
 		destPath := filepath.Join(destDir, relPath)
 
 		if info.IsDir() {
 			return os.MkdirAll(destPath, info.Mode())
 		}
 
+		fmt.Println("cp", path, destPath)
 		srcFile, err := os.Open(path)
 		if err != nil {
-			return err
+			fmt.Fprintf(os.Stderr, "Error: failed to open %s: %v\n", path, err)
+			return nil
 		}
 		defer srcFile.Close()
 
 		destFile, err := os.Create(destPath)
 		if err != nil {
-			return err
+			fmt.Fprintf(os.Stderr, "Error: failed to create %s: %v\n", destPath, err)
+			return nil
 		}
 		defer destFile.Close()
 
 		_, err = io.Copy(destFile, srcFile)
-		return err
+		if err != nil {
+			fmt.Fprintf(os.Stderr, "Error: failed to copy %s to %s: %v\n", path, destPath, err)
+		}
+		return nil
 	})
 }