Support for Xcode project folders

pkg/filter/filter.go

@@ -63,12 +63,12 @@ func WithLengthValidator() heartbeat.HandleOption {
 func Filter(h heartbeat.Heartbeat, config Config) error {
 	// filter by pattern
 	if err := filterByPattern(h.Entity, config.Include, config.Exclude); err != nil {
-		return fmt.Errorf(fmt.Sprintf("filter by pattern: %s", err))
+		return fmt.Errorf("filter by pattern: %s", err)
 	}
 
 	err := filterFileEntity(h, config)
 	if err != nil {
-		return fmt.Errorf(fmt.Sprintf("filter file: %s", err))
+		return fmt.Errorf("filter file: %s", err)
 	}
 
 	return nil
@@ -92,7 +92,7 @@ func filterByPattern(entity string, include, exclude []regex.Regex) error {
 	// filter by  exclude pattern
 	for _, pattern := range exclude {
 		if pattern.MatchString(entity) {
-			return fmt.Errorf(fmt.Sprintf("skipping because matches exclude pattern %q", pattern.String()))
+			return fmt.Errorf("skipping because matches exclude pattern %q", pattern.String())
 		}
 	}
 
@@ -123,7 +123,7 @@ func filterFileEntity(h heartbeat.Heartbeat, config Config) error {
 
 	// skip files that don't exist on disk
 	if _, err := os.Stat(entity); os.IsNotExist(err) {
-		return fmt.Errorf(fmt.Sprintf("skipping because of non-existing file %q", entity))
+		return fmt.Errorf("skipping because of non-existing file %q", entity)
 	}
 
 	// when including only with project file, skip files when the project doesn't have a .wakatime-project file

pkg/heartbeat/entity_modifier_internal_test.go

@@ -41,6 +41,30 @@ func TestIsXCodePlayground(t *testing.T) {
 	}
 }
 
+func TestIsXCodeProject(t *testing.T) {
+	tests := map[string]struct {
+		Dir      string
+		Expected bool
+	}{
+		"project directory": {
+			Dir:      setupTestXCodePlayground(t, "wakatime.xcodeproj"),
+			Expected: true,
+		},
+		"not project": {
+			Dir:      setupTestXCodePlayground(t, "wakatime"),
+			Expected: false,
+		},
+	}
+
+	for name, test := range tests {
+		t.Run(name, func(t *testing.T) {
+			ret := isXCodeProject(test.Dir)
+
+			assert.Equal(t, test.Expected, ret)
+		})
+	}
+}
+
 func setupTestXCodePlayground(t *testing.T, dir string) string {
 	tmpDir := t.TempDir()
 

pkg/heartbeat/entity_modify.go

@@ -19,6 +19,10 @@ func WithEntityModifier() HandleOption {
 				if h.EntityType == FileType && isXCodePlayground(h.Entity) {
 					hh[n].Entity = filepath.Join(h.Entity, "Contents.swift")
 				}
+				// Support XCode projects
+				if h.EntityType == FileType && isXCodeProject(h.Entity) {
+					hh[n].Entity = filepath.Join(h.Entity, "project.pbxproj")
+				}
 			}
 
 			return next(hh)
@@ -35,3 +39,11 @@ func isXCodePlayground(fp string) bool {
 
 	return isDir(fp)
 }
+
+func isXCodeProject(fp string) bool {
+	if !(strings.HasSuffix(fp, ".xcodeproj")) {
+		return false
+	}
+
+	return isDir(fp)
+}