package ui import ( "fmt" "github.com/gdamore/tcell/v2" ) type coord struct { x, y int } type MockScreen struct { x, y, h, w int content map[coord]rune } func (m *MockScreen) Init() error { m.content = map[coord]rune{} return nil } func (m *MockScreen) Fini() {} func (m *MockScreen) Clear() { m.content = map[coord]rune{} } func (m *MockScreen) Fill(rune, tcell.Style) {} func (m *MockScreen) SetCell(x int, y int, style tcell.Style, ch ...rune) {} func (m *MockScreen) GetContent(x, y int) (mainc rune, combc []rune, style tcell.Style, width int) { return m.content[coord{x, y}], nil, tcell.StyleDefault, 1 } func (m *MockScreen) SetContent(x int, y int, mainc rune, combc []rune, style tcell.Style) { m.content[coord{x, y}] = mainc } func (m *MockScreen) Suspend() error { return nil } func (m *MockScreen) Resume() error { return nil } func (m *MockScreen) SetStyle(style tcell.Style) {} func (m *MockScreen) SetCursorStyle(style tcell.CursorStyle) {} func (m *MockScreen) ShowCursor(x int, y int) {} func (m *MockScreen) HideCursor() {} func (m *MockScreen) Size() (int, int) { return m.h, m.w } func (m *MockScreen) PollEvent() tcell.Event { return tcell.NewEventError(fmt.Errorf("mock error")) } func (m *MockScreen) ChannelEvents(ch chan<- tcell.Event, quit <-chan struct{}) {} func (m *MockScreen) HasPendingEvent() bool { return false } func (m *MockScreen) PostEvent(ev tcell.Event) error { return nil } func (m *MockScreen) PostEventWait(ev tcell.Event) {} func (m *MockScreen) EnableMouse(...tcell.MouseFlags) {} func (m *MockScreen) DisableMouse() {} func (m *MockScreen) EnablePaste() {} func (m *MockScreen) DisablePaste() {} func (m *MockScreen) HasMouse() bool { return false } func (m *MockScreen) Colors() int { return 0 } func (m *MockScreen) Show() {} func (m *MockScreen) Sync() {} func (m *MockScreen) CharacterSet() string { return "UTF-8" } func (m *MockScreen) RegisterRuneFallback(r rune, subst string) {} func (m *MockScreen) UnregisterRuneFallback(r rune) {} func (m *MockScreen) CanDisplay(r rune, checkFallbacks bool) bool { return true } func (m *MockScreen) Resize(x, y, h, w int) { m.x, m.y, m.h, m.w = x, y, h, w } func (m *MockScreen) SetSize(h, w int) { m.h, m.w = h, w } func (m *MockScreen) HasKey(tcell.Key) bool { return true } func (m *MockScreen) Beep() error { return nil } func (m *MockScreen) DumpContents() string { var res string for i := m.y; i < m.h; i++ { str := []rune{} for j := m.x; j < m.w; j++ { r, ok := m.content[coord{x: j, y: i}] if ok { str = append(str, r) } else { str = append(str, ' ') } } res = res + string(str) + "\n" } return res }