fasttui

Jul 25, 2026

Changes in this version

type TUI

+ func (t *TUI) SetLogDir(dir string)

May 29, 2026

Changes in this version

+ func AcquireBuilder() *strings.Builder

+ func IsPrintableASCII(s string) bool

+ func ReleaseBuilder(b *strings.Builder)

May 29, 2026

Changes in this version

+ func IsASCII(s string) bool

Mar 24, 2026

Changes in this version

+ func StripAnsi(s string) string

Mar 17, 2026

Changes in this version

+ func WrapAnsiText(text string, width int) []string

Mar 10, 2026

Changes in this version

+ var SyncOutputBegin = "\x1b[?2026h"

+ var SyncOutputEnd = "\x1b[?2026l"

+ type FocusRequest struct

+ type FullRenderer struct

+ func (f FullRenderer) Render(clear bool)

+ type InputRequest struct

+ type QueryRequest struct

+ type RenderRequest struct

Mar 4, 2026

Changes in this version

+ const CursorMarker

+ const SegmentReset

+ var CURSOR_MARKER = "\x1b_pi:c\x07"

+ var SEGMENT_RESET = "\x1b[0m\x1b]8;;\x07"

+ func ApplyBackgroundToLine(line string, width int, bgFn func(string) string) string

+ func BuildWidthExceedErrorMsg(lineIndex int, lineWidth int, termWidth int, crashLogPath string) string

+ func ExtractAnsiCode(s string, pos int) (code string, length int, ok bool)

+ func ExtractSegments(line string, beforeEnd int, afterStart int, afterLen int, strictAfter bool) (string, int, string, int)

+ func GetCrashLogPath() string

+ func GetCursorMarker() string

+ func GetSegmentReset() string

+ func GetSegmenter() any

+ func GraphemeWidth(s string) int

+ func IsPunctuationChar(char string) bool

+ func IsWhitespaceChar(char string) bool

+ func LogCrashInfo(width int, lineIndex int, line string, newLines []string)

+ func SliceByColumn(line string, startCol int, length int, strict bool) string

+ func TruncateToWidth(text string, maxWidth int, ellipsis string, pad bool) string

+ func VisibleWidth(s string) int

+ func WrapTextWithAnsi(text string, width int) []string

+ func WriteCrashLog(path string, data string)

+ func WriteDebugLog(...)

+ type AnsiCodeTracker struct

+ func NewAnsiCodeTracker() *AnsiCodeTracker

+ func (t *AnsiCodeTracker) Clear()

+ func (t *AnsiCodeTracker) GetActiveCodes() string

+ func (t *AnsiCodeTracker) GetLineEndReset() string

+ func (t *AnsiCodeTracker) HasActiveCodes() bool

+ func (t *AnsiCodeTracker) Process(ansiCode string)

+ func (t *AnsiCodeTracker) Reset()

+ type Component interface

+ HandleInput func(data string)

+ Invalidate func()

+ Render func(width int) []string

+ WantsKeyRelease func() bool

+ type Container struct

+ func NewContainer() *Container

+ func (c *Container) AddChild(component Component)

+ func (c *Container) Clear()

+ func (c *Container) GetChildren() []Component

+ func (c *Container) HandleInput(data string)

+ func (c *Container) InsertChildAt(index int, component Component)

+ func (c *Container) Invalidate()

+ func (c *Container) RemoveChild(component Component)

+ func (c *Container) RemoveChildAt(index int)

+ func (c *Container) Render(width int) []string

+ func (c *Container) WantsKeyRelease() bool

+ type Focusable interface

+ IsFocused func() bool

+ SetFocused func(bool)

+ type Overlay struct

+ type OverlayAnchor string

+ const AnchorBottomCenter

+ const AnchorBottomLeft

+ const AnchorBottomRight

+ const AnchorCenter

+ const AnchorLeftCenter

+ const AnchorRightCenter

+ const AnchorTopCenter

+ const AnchorTopLeft

+ const AnchorTopRight

+ type OverlayHandle interface

+ Hide func()

+ SetHidden func(hidden bool)

+ type OverlayLayout struct

+ type OverlayOption struct

+ Anchor OverlayAnchor

+ Col int

+ Margin any

+ MaxHeight int

+ MiniWidth int

+ Offset OverlayAnchor

+ OffsetX int

+ OffsetY int

+ Row int

+ Visible func(width int, height int) bool

+ Width int

+ func (o OverlayOption) ResolveLayout(overlayHeight int, termWidth int, termHeight int) OverlayLayout

+ type SliceResult struct

+ func SliceWithWidth(line string, startCol int, length int, strict bool) SliceResult

+ type TUI struct

+ func NewTUI(terminal Terminal, showHardwareCursor bool) *TUI

+ func (t *TUI) ForceRender()

+ func (t *TUI) GetFullRedraws() int

+ func (t *TUI) GetShowHardwareCursor() bool

+ func (t *TUI) HandleInput(data string)

+ func (t *TUI) HasOverlay() bool

+ func (t *TUI) HideOverlay()

+ func (t *TUI) QueryCellSize()

+ func (t *TUI) SetClearOnShrink(enabled bool)

+ func (t *TUI) SetFocus(component Component)

+ func (t *TUI) SetShowHardwareCursor(enabled bool)

+ func (t *TUI) ShowOverlay(component Component, options OverlayOption) (func(), func(bool), func() bool)

+ func (t *TUI) Start()

+ func (t *TUI) Stop()

+ func (t *TUI) TriggerRender()

+ type Terminal interface

+ ClearFromCursor func()

+ ClearLine func()

+ ClearScreen func()

+ GetSize func() (int, int)

+ HideCursor func()

+ IsKittyProtocolActive func() bool

+ MoveBy func(lines int)

+ SetTitle func(title string)

+ ShowCursor func()

+ Start func(onInput func(data string), onResize func()) error

+ Stop func()

+ Write func(data string)