fix: file name error

 package domain
 
 import (
+	"path"
 	"path/filepath"
-	"strings"
 	"time"
 )
 
@@ -58,8 +58,13 @@ func (file *File) Update(data map[string]interface{}) error {
 }
 
 func FileName(fileName string) string {
+	if len(fileName) == 0 {
+		return ""
+	}
 	base := filepath.Base(fileName)
-	return strings.Split(base, ".")[0]
+	suffix := path.Ext(fileName)
+	prefix := base[0 : len(base)-len(suffix)]
+	return prefix
 }
 
 func (file *File) CopyTo(fileType FileType, ctx *Context) *File {

+package domain
+
+import (
+	"github.com/stretchr/testify/assert"
+	"testing"
+)
+
+func TestFileName(t *testing.T) {
+	inputs := []struct {
+		input string
+		want  string
+	}{
+		{
+			input: "device/sdk/CMakeLists.txt",
+			want:  "CMakeLists",
+		},
+		{
+			input: "",
+			want:  "",
+		},
+		{
+			input: "CMakeLists.txt",
+			want:  "CMakeLists",
+		},
+		{
+			input: "d:\\CMakeLists.txt",
+			want:  "CMakeLists",
+		},
+	}
+
+	for _, input := range inputs {
+		got := FileName(input.input)
+		assert.Equal(t, input.want, got)
+	}
+}