Linting fixes - mainly spacing

Alignment.go

@@ -10,7 +10,7 @@ import (
 // These constants holds information about where GetWidgetWidth should proceed their
 // measurements.
 //
-// It should be far away from our working space, -1000 seems to be good choice for now
+// It should be far away from our working space, -1000 seems to be good choice for now.
 const (
 	getWidgetWidthTestingSpaceX, getWidgetWidthTestingSpaceY = -1000, -1000
 )
@@ -82,7 +82,7 @@ var _ Widget = &AlignmentSetter{}
 // usage: see examples/align
 //
 // list of known bugs:
-// - BUG: there is some bug with SelectableWidget
+// - BUG: there is some bug with SelectableWidget.
 type AlignmentSetter struct {
 	alignType AlignmentType
 	layout    Layout
@@ -195,6 +195,7 @@ func GetWidgetWidth(w Widget) (result float32) {
 	// save widget's width
 	// check cursor position
 	imgui.SameLine()
+
 	spacingW, _ := GetItemSpacing()
 	result = float32(GetCursorPos().X-startPos.X) - spacingW
 

CSS.go

@@ -31,9 +31,11 @@ func ParseCSSStyleSheet(data []byte) error {
 
 	for rule, style := range stylesheet {
 		setter := Style()
+
 		for styleVarName, styleVarValue := range style {
 			// convert style variable name to giu style variable name
 			var styleVarID StyleVarID
+
 			err := panicToErr(func() {
 				styleVarID = StyleVarIDFromString(styleVarName)
 			})
@@ -74,6 +76,7 @@ func ParseCSSStyleSheet(data []byte) error {
 			}
 
 			var styleColorID StyleColorID
+
 			err = panicToErr(func() {
 				styleColorID = StyleColorIDFromString(styleVarName)
 			})
@@ -104,6 +107,7 @@ func panicToErr(f func()) (err error) {
 	}()
 
 	f()
+
 	return err
 }
 

ClickableWidgets.go

@@ -542,6 +542,7 @@ func (t *TreeNodeWidget) Build() {
 
 	if open {
 		t.layout.Build()
+
 		if (t.flags & imgui.TreeNodeFlagsNoTreePushOnOpen) == 0 {
 			imgui.TreePop()
 		}

CodeEditor.go

@@ -211,5 +211,6 @@ func (ce *CodeEditorWidget) getState() (state *codeEditorState) {
 
 		SetState(&Context, ce.title, state)
 	}
+
 	return state
 }

Context.go

@@ -68,7 +68,6 @@ func CreateContext(p imgui.Platform, r imgui.Renderer) context {
 		r.SetFontTexture(fontAtlas)
 	} else {
 		result.FontAtlas.shouldRebuildFontAtlas = true
-		// result.FontAtlas.rebuildFontAtlas()
 	}
 
 	return result
@@ -123,8 +122,10 @@ func GetState[T any, PT genericDisposable[T]](c context, id string) PT {
 		s.valid = true
 		data, isOk := s.data.(PT)
 		Assert(isOk, "Context", "GetState", fmt.Sprintf("got state of unexpected type: expected %T, instead found %T", new(T), s.data))
+
 		return data
 	}
+
 	return nil
 }
 
@@ -133,6 +134,7 @@ func (c *context) GetState(id string) any {
 		s.valid = true
 		return s.data
 	}
+
 	return nil
 }
 
@@ -142,12 +144,14 @@ func (c *context) load(id any) (*state, bool) {
 			return s, true
 		}
 	}
+
 	return nil, false
 }
 
 // Get widget index for current layout.
 func (c *context) GetWidgetIndex() int {
 	i := c.widgetIndexCounter
 	c.widgetIndexCounter++
+
 	return i
 }

EventHandler.go

@@ -115,12 +115,14 @@ func (eh *EventHandler) OnMouseReleased(mouseButton MouseButton, callback func()
 }
 
 // Build implements Widget interface
+//
 //nolint:gocognit,gocyclo // will fix later
 func (eh *EventHandler) Build() {
 	isActive := IsItemActive()
 
 	if eh.onActivate != nil || eh.onDeactivate != nil {
 		var state *eventHandlerState
+
 		stateID := GenAutoID("eventHandlerState")
 		if state = GetState[eventHandlerState](Context, stateID); state == nil {
 			state = &eventHandlerState{}
@@ -129,11 +131,13 @@ func (eh *EventHandler) Build() {
 
 		if eh.onActivate != nil && isActive && !state.isActive {
 			state.isActive = true
+
 			eh.onActivate()
 		}
 
 		if eh.onDeactivate != nil && !isActive && state.isActive {
 			state.isActive = false
+
 			eh.onDeactivate()
 		}
 	}

ExtraWidgets.go

@@ -50,6 +50,7 @@ func (h *HSplitterWidget) ID(id string) *HSplitterWidget {
 }
 
 // Build implements Widget interface
+//
 //nolint:dupl // will fix later
 func (h *HSplitterWidget) Build() {
 	// Calc line position.
@@ -69,11 +70,13 @@ func (h *HSplitterWidget) Build() {
 
 	// Place a invisible button to capture event.
 	imgui.InvisibleButton(h.id, imgui.Vec2{X: h.width, Y: h.height})
+
 	if imgui.IsItemActive() {
 		*(h.delta) = imgui.CurrentIO().GetMouseDelta().Y
 	} else {
 		*(h.delta) = 0
 	}
+
 	if imgui.IsItemHovered() {
 		imgui.SetMouseCursor(imgui.MouseCursorResizeNS)
 		c = Vec4ToRGBA(style.GetColor(imgui.StyleColorScrollbarGrabActive))
@@ -126,6 +129,7 @@ func (v *VSplitterWidget) ID(id string) *VSplitterWidget {
 }
 
 // Build implements Widget interface
+//
 //nolint:dupl // will fix later
 func (v *VSplitterWidget) Build() {
 	// Calc line position.
@@ -145,6 +149,7 @@ func (v *VSplitterWidget) Build() {
 
 	// Place a invisible button to capture event.
 	imgui.InvisibleButton(v.id, imgui.Vec2{X: v.width, Y: v.height})
+
 	if imgui.IsItemActive() {
 		*(v.delta) = imgui.CurrentIO().GetMouseDelta().X
 	} else {
@@ -244,6 +249,7 @@ func TreeTable() *TreeTableWidget {
 func (tt *TreeTableWidget) Freeze(col, row int) *TreeTableWidget {
 	tt.freezeColumn = col
 	tt.freezeRow = row
+
 	return tt
 }
 
@@ -287,6 +293,7 @@ func (tt *TreeTableWidget) Build() {
 			for _, col := range tt.columns {
 				col.BuildTableColumn()
 			}
+
 			imgui.TableHeadersRow()
 		}
 
@@ -445,6 +452,7 @@ func (l *ListBoxWidget) OnMenu(onMenu func(selectedIndex int, menu string)) *Lis
 }
 
 // Build implements Widget interface
+//
 //nolint:gocognit // will fix later
 func (l *ListBoxWidget) Build() {
 	var state *ListBoxState
@@ -532,6 +540,7 @@ func (d *DatePickerWidget) OnChange(onChange func()) *DatePickerWidget {
 	if onChange != nil {
 		d.onChange = onChange
 	}
+
 	return d
 }
 
@@ -549,13 +558,15 @@ func (d *DatePickerWidget) getFormat() string {
 	if d.format == "" {
 		return "2006-01-02" // default
 	}
+
 	return d.format
 }
 
 func (d *DatePickerWidget) offsetDay(offset int) time.Weekday {
 	day := (int(d.startOfWeek) + offset) % 7
 	// offset may be negative, thus day can be negative
 	day = (day + 7) % 7
+
 	return time.Weekday(day)
 }
 
@@ -570,6 +581,7 @@ func (d *DatePickerWidget) Build() {
 
 	if d.width > 0 {
 		PushItemWidth(d.width)
+
 		defer PopItemWidth()
 	}
 
@@ -652,6 +664,7 @@ func (d *DatePickerWidget) getDaysGroups() (days [][]int) {
 
 	monthDay := 1
 	emptyDaysInFirstWeek := (int(firstDay.Weekday()) - int(d.startOfWeek) + 7) % 7
+
 	for i := emptyDaysInFirstWeek; i < 7; i++ {
 		days[0][i] = monthDay
 		monthDay++
@@ -680,6 +693,7 @@ func (d *DatePickerWidget) getDaysGroups() (days [][]int) {
 func (d *DatePickerWidget) calendarField(day int) Widget {
 	today := time.Now()
 	highlightColor := imgui.CurrentStyle().GetColor(imgui.StyleColorPlotHistogram)
+
 	return Custom(func() {
 		isToday := d.date.Year() == today.Year() && d.date.Month() == today.Month() && day == today.Day()
 		if isToday {

FontAtlasProsessor.go

@@ -191,6 +191,7 @@ func (a *FontAtlas) registerDefaultFont(fontName string, size float32) {
 
 func (a *FontAtlas) registerDefaultFonts(fontInfos []FontInfo) {
 	var firstFoundFont *FontInfo
+
 	for _, fi := range fontInfos {
 		fontPath, err := findfont.Find(fi.fontName)
 		if err == nil {

ImageWidgets.go

@@ -68,16 +68,19 @@ func (i *ImageWidget) Size(width, height float32) *ImageWidget {
 	// Size image with DPI scaling
 	factor := Context.GetPlatform().GetContentScale()
 	i.width, i.height = width*factor, height*factor
+
 	return i
 }
 
 // Build implements Widget interface.
 func (i *ImageWidget) Build() {
 	size := imgui.Vec2{X: i.width, Y: i.height}
 	rect := imgui.ContentRegionAvail()
+
 	if size.X == -1 {
 		size.X = rect.X
 	}
+
 	if size.Y == -1 {
 		size.Y = rect.Y
 	}
@@ -92,6 +95,7 @@ func (i *ImageWidget) Build() {
 		cursorPos := GetCursorScreenPos()
 		mousePos := GetMousePos()
 		mousePos.Add(cursorPos)
+
 		if cursorPos.X <= mousePos.X && cursorPos.Y <= mousePos.Y &&
 			cursorPos.X+int(i.width) >= mousePos.X && cursorPos.Y+int(i.height) >= mousePos.Y {
 			i.onClick()
@@ -313,6 +317,7 @@ func (i *ImageWithURLWidget) Build() {
 
 		// Prevent multiple invocation to download image.
 		downloadContext, cancelFunc := ctx.WithCancel(ctx.Background())
+
 		SetState(&Context, i.id, &imageState{loading: true, cancel: cancelFunc})
 
 		errorFn := func(err error) {
@@ -328,6 +333,7 @@ func (i *ImageWithURLWidget) Build() {
 			// Load image from url
 			client := &http.Client{Timeout: i.downloadTimeout}
 			req, err := http.NewRequestWithContext(downloadContext, "GET", i.imgURL, http.NoBody)
+
 			if err != nil {
 				errorFn(err)
 				return

ListClipper.go

@@ -28,6 +28,7 @@ func (l *ListClipperWrapper) Layout(layout ...Widget) *ListClipperWrapper {
 func (l *ListClipperWrapper) Build() {
 	// read all the layout widgets and (eventually) split nested layouts
 	var layout Layout
+
 	l.layout.Range(func(w Widget) {
 		layout = append(layout, w)
 	})

Markdown.go

@@ -64,13 +64,15 @@ func (m *MarkdownWidget) Build() {
 
 func loadImage(path string) imgui.MarkdownImageData {
 	var img *image.RGBA
+
 	var err error
 
 	switch {
 	case strings.HasPrefix(path, "http://") || strings.HasPrefix(path, "https://"):
 		// Load image from url
 		client := &http.Client{Timeout: 5 * time.Second}
 		resp, respErr := client.Get(path)
+
 		if respErr != nil {
 			return imgui.MarkdownImageData{}
 		}
@@ -106,6 +108,7 @@ func loadImage(path string) imgui.MarkdownImageData {
 	*/
 
 	var id imgui.TextureID
+
 	mainthread.Call(func() {
 		var err error
 		id, err = Context.renderer.LoadImage(img)

MasterWindow.go

@@ -218,6 +218,7 @@ func (w *MasterWindow) run() {
 
 	ticker := time.NewTicker(time.Second / time.Duration(p.GetTPS()))
 	shouldQuit := false
+
 	for !shouldQuit {
 		mainthread.Call(func() {
 			// process texture load requests
@@ -386,6 +387,7 @@ func (w *MasterWindow) SetShouldClose(v bool) {
 // see InputHandler.go.
 func (w *MasterWindow) SetInputHandler(handler InputHandler) {
 	Context.InputHandler = handler
+
 	w.platform.SetInputCallback(func(key glfw.Key, modifier glfw.ModifierKey, action glfw.Action) {
 		k, m, a := Key(key), Modifier(modifier), Action(action)
 		handler.Handle(k, m, a)

Msgbox.go

@@ -48,6 +48,7 @@ func (ms *msgboxState) Dispose() {
 
 func msgboxInvokeCallback(result DialogResult, callback DialogResultCallback) {
 	CloseCurrentPopup()
+
 	if callback != nil {
 		callback(result)
 	}
@@ -159,12 +160,14 @@ func Msgbox(title, content string) *MsgboxWidget {
 func (m *MsgboxWidget) Buttons(buttons MsgboxButtons) *MsgboxWidget {
 	s := m.getState()
 	s.buttons = buttons
+
 	return m
 }
 
 // ResultCallback sets result callback.
 func (m *MsgboxWidget) ResultCallback(cb DialogResultCallback) *MsgboxWidget {
 	s := m.getState()
 	s.resultCallback = cb
+
 	return m
 }