feat(tui): add adaptive session tabs (#39396)

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Kit Langton 2026-07-28 17:12:07 -04:00 committed by GitHub
parent f95d04fea0
commit 37a1b80d5a
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19 changed files with 1488 additions and 150 deletions

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@ -51,6 +51,7 @@ import { StartupLoading } from "./component/startup-loading"
import { DevToolsBar } from "./component/devtools-bar"
import { Reconnecting } from "./component/reconnecting"
import { DataProvider, useData } from "./context/data"
import { SessionTabsProvider, useSessionTabs } from "./context/session-tabs"
import { LocationProvider, useLocation } from "./context/location"
import { LocalProvider, useLocal } from "./context/local"
import { PermissionProvider } from "./context/permission"
@ -65,6 +66,7 @@ import { DialogThemeList } from "./component/dialog-theme-list"
import { DialogHelp } from "./ui/dialog-help"
import { DialogAgent } from "./component/dialog-agent"
import { DialogSessionList } from "./component/dialog-session-list"
import { SessionTabs } from "./component/session-tabs"
import { ThemeErrorToast } from "./component/theme-error-toast"
import { ThemeProvider, useTheme, useThemes } from "./context/theme"
import { Home } from "./routes/home"
@ -92,9 +94,26 @@ import { AttentionProvider } from "./context/attention"
registerOpencodeSpinner()
const appGlobalBindingCommands = [
"session.list",
"session.new",
const appGlobalBindingCommands = ["session.list", "session.new"] as const
const sessionTabBindingCommands = [
"session.tab.next",
"session.tab.previous",
"session.tab.next_unread",
"session.tab.previous_unread",
"session.tab.close",
"session.tab.select.1",
"session.tab.select.2",
"session.tab.select.3",
"session.tab.select.4",
"session.tab.select.5",
"session.tab.select.6",
"session.tab.select.7",
"session.tab.select.8",
"session.tab.select.9",
] as const
const pinnedSessionBindingCommands = [
"session.quick_switch.1",
"session.quick_switch.2",
"session.quick_switch.3",
@ -277,113 +296,115 @@ export const run = Effect.fn("Tui.run")(function* (input: TuiInput) {
<ErrorBoundary
fallback={(error, reset) => <ErrorComponent error={error} reset={reset} mode={mode} />}
>
<TuiPathsProvider
value={{
cwd: process.cwd(),
home: global.home,
state: global.state,
worktree: global.data + "/worktree",
}}
>
<TuiLifecycleProvider
<TuiPathsProvider
value={{
add(finalizer) {
finalizers.add(finalizer)
return () => finalizers.delete(finalizer)
},
cwd: process.cwd(),
home: global.home,
state: global.state,
worktree: global.data + "/worktree",
}}
>
<TuiTerminalEnvironmentProvider
<TuiLifecycleProvider
value={{
platform: process.platform,
multiplexer: process.env.TMUX ? "tmux" : process.env.STY ? "screen" : undefined,
displayServer: process.env.WAYLAND_DISPLAY
? "wayland"
: process.env.DISPLAY
? "x11"
: undefined,
add(finalizer) {
finalizers.add(finalizer)
return () => finalizers.delete(finalizer)
},
}}
>
<TuiStartupProvider
<TuiTerminalEnvironmentProvider
value={{
initialRoute: process.env.OPENCODE_SCRAP
? { type: "plugin", id: "scrap", name: "scrap" }
: process.env.OPENCODE_ROUTE
? JSON.parse(process.env.OPENCODE_ROUTE)
platform: process.platform,
multiplexer: process.env.TMUX ? "tmux" : process.env.STY ? "screen" : undefined,
displayServer: process.env.WAYLAND_DISPLAY
? "wayland"
: process.env.DISPLAY
? "x11"
: undefined,
skipInitialLoading: Boolean(process.env.OPENCODE_FAST_BOOT),
}}
>
<ClipboardProvider>
<ArgsProvider {...input.args}>
<ConfigProvider
config={config}
service={input.config}
options={{ terminalSuspend: process.platform !== "win32" }}
>
<Keymap.Provider>
<ToastProvider>
<RouteProvider
initialRoute={
input.args.continue
? {
type: "session",
sessionID: "dummy",
}
: undefined
}
>
<PluginRuntimeProvider value={pluginRuntime}>
<ClientProvider api={api} service={service}>
<PermissionProvider>
<DataProvider>
<LocationProvider>
<ThemeProvider mode={mode}>
<ThemeErrorToast />
<LocalProvider>
<PromptStashProvider>
<DialogProvider>
<FrecencyProvider>
<PromptHistoryProvider>
<PromptRefProvider>
<EditorContextProvider>
<AttentionProvider>
<PluginProvider packages={input.packages}>
<App
pair={
input.server.endpoint.auth
? input.server.endpoint.auth
: {
username: "opencode",
password: "",
}
}
/>
</PluginProvider>
</AttentionProvider>
</EditorContextProvider>
</PromptRefProvider>
</PromptHistoryProvider>
</FrecencyProvider>
</DialogProvider>
</PromptStashProvider>
</LocalProvider>
</ThemeProvider>
</LocationProvider>
</DataProvider>
</PermissionProvider>
</ClientProvider>
</PluginRuntimeProvider>
</RouteProvider>
</ToastProvider>
</Keymap.Provider>
</ConfigProvider>
</ArgsProvider>
</ClipboardProvider>
</TuiStartupProvider>
</TuiTerminalEnvironmentProvider>
</TuiLifecycleProvider>
</TuiPathsProvider>
<TuiStartupProvider
value={{
initialRoute: process.env.OPENCODE_SCRAP
? { type: "plugin", id: "scrap", name: "scrap" }
: process.env.OPENCODE_ROUTE
? JSON.parse(process.env.OPENCODE_ROUTE)
: undefined,
skipInitialLoading: Boolean(process.env.OPENCODE_FAST_BOOT),
}}
>
<ClipboardProvider>
<ArgsProvider {...input.args}>
<ConfigProvider
config={config}
service={input.config}
options={{ terminalSuspend: process.platform !== "win32" }}
>
<Keymap.Provider>
<ToastProvider>
<RouteProvider
initialRoute={
input.args.continue
? {
type: "session",
sessionID: "dummy",
}
: undefined
}
>
<PluginRuntimeProvider value={pluginRuntime}>
<ClientProvider api={api} service={service}>
<PermissionProvider>
<DataProvider>
<LocationProvider>
<SessionTabsProvider>
<ThemeProvider mode={mode}>
<ThemeErrorToast />
<LocalProvider>
<PromptStashProvider>
<DialogProvider>
<FrecencyProvider>
<PromptHistoryProvider>
<PromptRefProvider>
<EditorContextProvider>
<AttentionProvider>
<PluginProvider packages={input.packages}>
<App
pair={
input.server.endpoint.auth
? input.server.endpoint.auth
: {
username: "opencode",
password: "",
}
}
/>
</PluginProvider>
</AttentionProvider>
</EditorContextProvider>
</PromptRefProvider>
</PromptHistoryProvider>
</FrecencyProvider>
</DialogProvider>
</PromptStashProvider>
</LocalProvider>
</ThemeProvider>
</SessionTabsProvider>
</LocationProvider>
</DataProvider>
</PermissionProvider>
</ClientProvider>
</PluginRuntimeProvider>
</RouteProvider>
</ToastProvider>
</Keymap.Provider>
</ConfigProvider>
</ArgsProvider>
</ClipboardProvider>
</TuiStartupProvider>
</TuiTerminalEnvironmentProvider>
</TuiLifecycleProvider>
</TuiPathsProvider>
</ErrorBoundary>
</TuiAppProvider>
</EpilogueProvider>
@ -419,6 +440,7 @@ function App(props: { pair?: DialogPairCredentials }) {
const renderer = useRenderer()
const dialog = useDialog()
const local = useLocal()
const sessionTabs = useSessionTabs()
const keymap = Keymap.use()
const event = useEvent()
const client = useClient()
@ -623,9 +645,55 @@ function App(props: { pair?: DialogPairCredentials }) {
title: `Switch to session in quick slot ${i + 1}`,
category: "Session",
palette: undefined,
run: () => {
local.session.quickSwitch(i + 1)
},
enabled: () => !sessionTabs.enabled(),
run: () => local.session.quickSwitch(i + 1),
})),
{
name: "session.tab.next",
title: "Next open session tab",
category: "Session",
palette: undefined,
enabled: sessionTabs.enabled,
run: () => sessionTabs.cycle(1),
},
{
name: "session.tab.previous",
title: "Previous open session tab",
category: "Session",
palette: undefined,
enabled: sessionTabs.enabled,
run: () => sessionTabs.cycle(-1),
},
{
name: "session.tab.next_unread",
title: "Next unread session tab",
category: "Session",
palette: undefined,
enabled: sessionTabs.enabled,
run: () => sessionTabs.cycleUnread(1),
},
{
name: "session.tab.previous_unread",
title: "Previous unread session tab",
category: "Session",
palette: undefined,
enabled: sessionTabs.enabled,
run: () => sessionTabs.cycleUnread(-1),
},
{
name: "session.tab.close",
title: "Close current session tab",
category: "Session",
enabled: sessionTabs.enabled,
run: () => sessionTabs.close(),
},
...Array.from({ length: 9 }, (_, i) => ({
name: `session.tab.select.${i + 1}`,
title: `Switch to session tab ${i + 1}`,
category: "Session",
palette: undefined,
enabled: sessionTabs.enabled,
run: () => sessionTabs.selectIndex(i),
})),
{
name: "model.list",
@ -1004,6 +1072,18 @@ function App(props: { pair?: DialogPairCredentials }) {
bindings: appGlobalBindingCommands,
}))
Keymap.createLayer(() => ({
mode: "global",
enabled: sessionTabs.enabled,
bindings: sessionTabBindingCommands,
}))
Keymap.createLayer(() => ({
mode: "global",
enabled: () => !sessionTabs.enabled(),
bindings: pinnedSessionBindingCommands,
}))
Keymap.createLayer(() => ({
enabled: () => {
const current = promptRef.current
@ -1099,16 +1179,15 @@ function App(props: { pair?: DialogPairCredentials }) {
evt.preventDefault()
evt.stopPropagation()
}}
onMouseUp={
copyOnSelectEnabled()
? () => Selection.copy(renderer, toast, clipboard)
: undefined
}
onMouseUp={copyOnSelectEnabled() ? () => Selection.copy(renderer, toast, clipboard) : undefined}
>
<box flexGrow={1} minHeight={0} flexDirection="row">
<box flexGrow={1} minWidth={0} flexDirection="column">
<Show when={plugins.ready()}>
<box flexGrow={1} minHeight={0} flexDirection="column">
<Show when={sessionTabs.enabled() && sessionTabs.tabs().length > 0 && route.data.type !== "plugin"}>
<SessionTabs />
</Show>
<Switch>
<Match when={route.data.type === "home"}>
<Home />

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@ -93,6 +93,14 @@ export const settings: Setting[] = [
values: ["none", "auto"],
keywords: ["transcript", "messages"],
},
{
title: "Tabs",
category: "Session",
path: ["session", "tabs"],
default: false,
values: [false, true],
labels: ["off", "on"],
},
{
title: "Layout",
category: "Diffs",

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@ -15,6 +15,7 @@ import { useToast } from "../ui/toast"
import { DialogSessionRename } from "./dialog-session-rename"
import { Spinner } from "./spinner"
import { errorMessage } from "../util/error"
import { useSessionTabs } from "../context/session-tabs"
export function DialogSessionList() {
const dialog = useDialog()
@ -25,6 +26,7 @@ export function DialogSessionList() {
const mode = themes.mode
const client = useClient()
const local = useLocal()
const sessionTabs = useSessionTabs()
const toast = useToast()
const [filter, setFilter] = createSignal("")
const shortcuts = Keymap.useShortcuts()
@ -79,6 +81,7 @@ export function DialogSessionList() {
})
const quickSwitchHint = createMemo(() => {
if (sessionTabs.enabled()) return
const first = shortcuts.get("session.quick_switch.1")
const last = shortcuts.get("session.quick_switch.9")
if (!first || !last) return
@ -96,7 +99,7 @@ export function DialogSessionList() {
.filter((session) => !session.parentID)
.map((session) => [session.id, session]),
)
const pinned = local.session.pinned().filter((sessionID) => sessionMap.has(sessionID))
const pinned = sessionTabs.enabled() ? [] : local.session.pinned().filter((sessionID) => sessionMap.has(sessionID))
const pinnedSet = new Set(pinned)
const slotByID = new Map(local.session.slots().map((sessionID, index) => [sessionID, index + 1]))
@ -104,7 +107,7 @@ export function DialogSessionList() {
const directory = session.location.directory
const footer =
directory !== data.location.info()?.project.directory ? Locale.truncate(path.basename(directory), 20) : ""
const slot = slotByID.get(session.id)
const slot = sessionTabs.enabled() ? undefined : slotByID.get(session.id)
const deleting = toDelete() === session.id
return {
title: deleting ? `Press ${shortcuts.get("session.delete")} again to confirm` : session.title,
@ -164,7 +167,8 @@ export function DialogSessionList() {
{
command: "session.pin.toggle",
title: "pin/unpin",
onTrigger: (option: { value: string }) => local.session.togglePin(option.value),
hidden: sessionTabs.enabled(),
onTrigger: (option) => local.session.togglePin(option.value),
},
{
command: "session.delete",

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@ -0,0 +1,231 @@
import { RGBA, TextAttributes } from "@opentui/core"
import { For, Show, createEffect, createMemo, createSignal } from "solid-js"
import { useTerminalDimensions } from "@opentui/solid"
import { useConfig } from "../config"
import { useSessionTabs } from "../context/session-tabs"
import { useTheme, useThemes } from "../context/theme"
import { adaptiveSessionTabLayout, sessionTabComplete, SESSION_TAB_OVERFLOW_WIDTH } from "../context/session-tabs-model"
import { createAnimatable, spring } from "../ui/animation"
import { Locale } from "../util/locale"
import { TabPulse } from "./tab-pulse"
import { tint } from "../theme/color"
export function SessionTabs() {
const tabs = useSessionTabs()
const dimensions = useTerminalDimensions()
const theme = useTheme()
const { mode } = useThemes()
const config = useConfig().data
const [hovered, setHovered] = createSignal<string>()
const hueStep = () => (mode() === "light" ? 800 : 200)
const accent = () => theme.hue.accent[hueStep()]
const activeNumber = () => tint(theme.hue.interactive[hueStep()], theme.background.default, 0.25)
const idleNumber = () => tint(theme.text.subdued, theme.background.default, 0.35)
const activeID = createMemo(tabs.current)
const items = tabs.tabs
const layout = createMemo((previous: ReturnType<typeof adaptiveSessionTabLayout> | undefined) =>
adaptiveSessionTabLayout(items(), activeID(), dimensions().width, previous?.start),
)
const statuses = createMemo(
() =>
new Map(
layout().tabs.map((tab) => {
const status = tabs.status(tab.sessionID)
return [
tab.sessionID,
{
...status,
complete: sessionTabComplete(status.unread, status.busy),
},
] as const
}),
),
)
const targets = createMemo(() => ({
widths: layout().widths,
selections: layout().tabs.map((tab) => Number(tab.sessionID === activeID())),
activities: layout().tabs.map((tab) => Number(statuses().get(tab.sessionID)!.complete)),
}))
const motion = createAnimatable(targets(), {
enabled: () => config.animations ?? true,
transition: spring({ visualDuration: 0.1 }),
})
const identity = createMemo(() =>
layout()
.tabs.map((tab) => tab.sessionID)
.join(":"),
)
let signature = ""
let total = 0
createEffect(() => {
const next = targets()
const nextSignature = identity()
const reset = (signature && signature !== nextSignature) || (total && total !== layout().total)
signature = nextSignature
total = layout().total
if (reset) return motion.jump(next)
motion.animate(next)
})
const visuals = createMemo(() => {
const current = signature === identity() && total === layout().total ? motion.value() : targets()
const widths = current.widths.map((width) => Math.max(1, Math.round(width)))
const active = layout().tabs.findIndex((tab) => tab.sessionID === activeID())
if (active !== -1) widths[active]! += layout().total - widths.reduce((sum, width) => sum + width, 0)
return new Map(
layout().tabs.map((tab, index) => [
tab.sessionID,
{
width: widths[index]!,
selection: current.selections[index] ?? Number(tab.sessionID === activeID()),
activity: current.activities[index] ?? Number(statuses().get(tab.sessionID)!.complete),
},
]),
)
})
return (
<box
height={1}
flexShrink={0}
position="relative"
flexDirection="row"
zIndex={1}
renderAfter={function (buffer) {
const x = Math.max(0, this.screenX)
const y = this.screenY + this.height
const width = Math.min(this.width, buffer.width - x)
if (y < 0 || y >= buffer.height || width <= 0) return
buffer.fillRect(
x,
y,
width,
1,
RGBA.fromValues(
theme.background.default.r,
theme.background.default.g,
theme.background.default.b,
mode() === "light" ? 0.14 : 0.28,
),
)
}}
>
<Show when={layout().before > 0}>
<text width={SESSION_TAB_OVERFLOW_WIDTH} fg={theme.text.subdued}>
{layout().before}
</text>
</Show>
<For each={layout().tabs}>
{(tab) => {
const selected = () => activeID() === tab.sessionID
const status = () => statuses().get(tab.sessionID)!
const width = () => visuals().get(tab.sessionID)?.width ?? 1
const selection = () => visuals().get(tab.sessionID)?.selection ?? Number(selected())
const activity = () => visuals().get(tab.sessionID)?.activity ?? Number(status().complete)
const background = () => {
const base =
hovered() === tab.sessionID && !selected()
? theme.background.action.primary.hovered
: theme.background.default
return tint(base, theme.raise(theme.background.surface.offset), selection())
}
const pulseBackground = () => background()
const pulseColor = () => tint(pulseBackground(), theme.text.default, 0.45)
const title = () => tab.title ?? "Untitled session"
const availableTitleWidth = () => Math.max(1, width() - 3)
const visibleTitle = createMemo(() => Locale.takeWidth(title(), availableTitleWidth()))
const visibleTitleParts = createMemo(() => Locale.graphemes(visibleTitle()))
const fadeWidth = () => (hovered() === tab.sessionID ? 6 : 4)
const fadedTitleParts = createMemo(() => visibleTitleParts().slice(-fadeWidth()))
const titleFades = createMemo(() => visibleTitle() !== title() && availableTitleWidth() > fadeWidth())
const foreground = () => {
if (hovered() === tab.sessionID) return theme.text.default
return tint(theme.text.subdued, theme.text.default, selection())
}
const numberColor = () => {
if (status().attention) return theme.text.feedback.warning.default
if (status().unread === "error") return theme.text.feedback.error.default
const base =
hovered() === tab.sessionID && !selected()
? foreground()
: tint(idleNumber(), activeNumber(), selection())
return tint(base, accent(), activity())
}
const closeColor = () => tint(theme.text.subdued, theme.text.default, 0.6)
return (
<box
width={width()}
position="relative"
flexDirection="row"
backgroundColor={background()}
onMouseOver={() => setHovered(tab.sessionID)}
onMouseOut={() => setHovered(undefined)}
onMouseUp={() => tabs.select(tab.sessionID)}
>
<TabPulse
enabled={config.animations ?? true}
active={status().busy}
complete={status().complete}
color={pulseColor()}
completionColor={accent()}
backgroundColor={pulseBackground()}
/>
<box zIndex={1} width="100%" flexDirection="row">
<text width={1}> </text>
<text width={2} fg={numberColor()} attributes={selected() ? TextAttributes.BOLD : undefined}>
{items().findIndex((item) => item.sessionID === tab.sessionID) + 1}
</text>
<Show
when={titleFades()}
fallback={
<text width={availableTitleWidth()} fg={foreground()} wrapMode="none">
{visibleTitle()}
</text>
}
>
<text width={availableTitleWidth()} fg={foreground()} wrapMode="none">
{visibleTitleParts().slice(0, -fadeWidth()).join("")}
<For each={fadedTitleParts()}>
{(character, index) => (
<span
style={{
fg: tint(
foreground(),
pulseBackground(),
0.2 + 0.72 * (index() / Math.max(1, fadedTitleParts().length - 1)),
),
}}
>
{character}
</span>
)}
</For>
</text>
</Show>
<text
position="absolute"
right={1}
zIndex={2}
width={1}
fg={closeColor()}
onMouseUp={(event) => {
event.stopPropagation()
tabs.close(tab.sessionID)
}}
>
{hovered() === tab.sessionID ? "×" : ""}
</text>
</box>
</box>
)
}}
</For>
<Show when={layout().after > 0}>
<text width={SESSION_TAB_OVERFLOW_WIDTH} fg={theme.text.subdued}>
{layout().after}
</text>
</Show>
</box>
)
}

View file

@ -0,0 +1,207 @@
import { OptimizedBuffer, Renderable, RGBA, type RenderableOptions, type RenderContext } from "@opentui/core"
import { extend } from "@opentui/solid"
import { tint } from "../theme/color"
type TabPulseOptions = RenderableOptions<TabPulseRenderable> & {
enabled?: boolean
active?: boolean
complete?: boolean
color?: RGBA
completionColor?: RGBA
backgroundColor?: RGBA
}
const clamp = (value: number) => Math.max(0, Math.min(1, value))
const smootherstep = (value: number) => value * value * value * (value * (value * 6 - 15) + 10)
const RUN_DURATION = 2_800
const RUN_HEAD = 4
const RUN_TAIL = 18
const RUN_FADE_OUT = 500
const COMPLETION_DURATION = 900
const COMPLETION_ATTACK = 0.16
const intensityAt = (index: number, front: number, head: number, tail: number) => {
const distance = front - index
return distance < 0 ? smootherstep(clamp(1 + distance / head)) : smootherstep(clamp(1 - distance / tail))
}
const coast = (value: number) => {
const ramp = 0.2
if (value < ramp) return (value * value) / (2 * ramp * (1 - ramp))
if (value > 1 - ramp) return 1 - ((1 - value) * (1 - value)) / (2 * ramp * (1 - ramp))
return (value - ramp / 2) / (1 - ramp)
}
export const completionPulseOpacity = (progress: number) =>
progress < COMPLETION_ATTACK
? smootherstep(clamp(progress / COMPLETION_ATTACK))
: 1 - smootherstep(clamp((progress - COMPLETION_ATTACK) / (1 - COMPLETION_ATTACK)))
class TabPulseRenderable extends Renderable {
private _enabled: boolean
private _active: boolean
private _complete: boolean
private _color: RGBA
private _completionColor: RGBA
private _backgroundColor: RGBA
private clock = 0
private fadeClock: number | undefined
private completionClock: number | undefined
private completionPending = false
constructor(ctx: RenderContext, options: TabPulseOptions = {}) {
const enabled = options.enabled ?? true
const active = options.active ?? false
super(ctx, { ...options, height: 1, live: enabled && active })
this._enabled = enabled
this._active = active
this._complete = options.complete ?? false
this._color = options.color ?? RGBA.defaultForeground()
this._completionColor = options.completionColor ?? this._color
this._backgroundColor = options.backgroundColor ?? RGBA.defaultBackground()
}
set enabled(value: boolean) {
if (value === this._enabled) return
this._enabled = value
if (!value) {
this.fadeClock = undefined
this.completionClock = undefined
this.completionPending = false
this.live = false
} else if (this._active) {
this.live = true
}
this.requestRender()
}
set active(value: boolean) {
if (value === this._active) return
this._active = value
if (!this._enabled) return
if (value) {
this.fadeClock = undefined
this.completionClock = undefined
this.completionPending = false
this.live = true
} else {
this.fadeClock = 0
this.completionPending = true
this.live = true
}
this.requestRender()
}
set complete(value: boolean) {
if (value === this._complete) return
this._complete = value
if (!value) {
this.completionClock = undefined
this.completionPending = false
}
if (value && this.completionPending) {
this.completionClock = 0
this.completionPending = false
this.live = this._enabled
}
this.requestRender()
}
set color(value: RGBA) {
if (value.equals(this._color)) return
this._color = value
this.requestRender()
}
set completionColor(value: RGBA) {
if (value.equals(this._completionColor)) return
this._completionColor = value
this.requestRender()
}
set backgroundColor(value: RGBA) {
if (value.equals(this._backgroundColor)) return
this._backgroundColor = value
this.requestRender()
}
protected override onUpdate(deltaTime: number): void {
if (!this._enabled) return
if (this._active || this.fadeClock !== undefined) this.clock += deltaTime
if (this.fadeClock !== undefined) {
this.fadeClock += deltaTime
if (this.fadeClock >= RUN_FADE_OUT) this.fadeClock = undefined
}
if (this.completionPending) {
if (this._complete) {
this.completionClock = 0
this.completionPending = false
} else if (this.fadeClock === undefined) {
this.completionPending = false
}
}
if (this.completionClock !== undefined) {
this.completionClock += deltaTime
if (this.completionClock >= COMPLETION_DURATION) this.completionClock = undefined
}
this.live = this._active || this.fadeClock !== undefined || this.completionClock !== undefined
}
protected override renderSelf(buffer: OptimizedBuffer): void {
if (!this.visible || this.isDestroyed || !this._enabled || this.width <= 0) return
const runningOpacity = this._active
? 1
: this.fadeClock === undefined
? 0
: 1 - smootherstep(clamp(this.fadeClock / RUN_FADE_OUT))
const completionOpacity =
this.completionClock === undefined ? 0 : completionPulseOpacity(this.completionClock / COMPLETION_DURATION)
if (runningOpacity === 0 && completionOpacity === 0) return
const progress = (this.clock % RUN_DURATION) / RUN_DURATION
const start = -RUN_HEAD
const end = this.width - 1 + RUN_TAIL
const front = start + coast(progress) * (end - start)
const secondFront = start + coast((progress + 0.5) % 1) * (end - start)
for (let index = 0; index < this.width; index++) {
const intensity = Math.max(
intensityAt(index, front, RUN_HEAD, RUN_TAIL),
intensityAt(index, secondFront, RUN_HEAD, RUN_TAIL),
)
const running = tint(this._backgroundColor, this._color, intensity * 0.14 * runningOpacity)
buffer.setCell(
this.screenX + index,
this.screenY,
" ",
RGBA.defaultForeground(),
tint(running, this._completionColor, completionOpacity * 0.18),
)
}
}
}
declare module "@opentui/solid" {
interface OpenTUIComponents {
tab_pulse: typeof TabPulseRenderable
}
}
extend({ tab_pulse: TabPulseRenderable })
export function TabPulse(props: {
enabled?: boolean
active: boolean
complete?: boolean
color: RGBA
completionColor?: RGBA
backgroundColor: RGBA
}) {
return (
<tab_pulse
position="absolute"
zIndex={0}
width="100%"
enabled={props.enabled ?? true}
active={props.active}
complete={props.complete ?? false}
color={props.color}
completionColor={props.completionColor ?? props.color}
backgroundColor={props.backgroundColor}
/>
)
}

View file

@ -120,6 +120,9 @@ export const Info = Schema.Struct({
markdown: Schema.optional(Schema.Literals(["source", "rendered"])).annotate({
description: "Show Markdown syntax markers or conceal them in rendered transcript content",
}),
tabs: Schema.optional(Schema.Boolean).annotate({
description: "Use a persistent session tab strip instead of pinned quick-switch sessions",
}),
}),
).annotate({ description: "Session transcript presentation settings" }),
mini: Schema.optional(

View file

@ -87,6 +87,11 @@ export const Definitions = {
session_move: keybind("none", "Move session"),
session_new: keybind("<leader>n", "Create a new session"),
session_list: keybind("<leader>l", "List all sessions"),
session_tab_next: keybind("ctrl+tab,<leader>right", "Switch to next open session tab"),
session_tab_previous: keybind("ctrl+shift+tab,<leader>left", "Switch to previous open session tab"),
session_tab_next_unread: keybind("<leader>down", "Switch to next unread session tab"),
session_tab_previous_unread: keybind("<leader>up", "Switch to previous unread session tab"),
session_tab_close: keybind("<leader>w", "Close current session tab"),
session_timeline: keybind("<leader>g", "Show session timeline"),
session_fork: keybind("none", "Fork session from message"),
session_rename: keybind("ctrl+r", "Rename session"),
@ -97,7 +102,7 @@ export const Definitions = {
session_background: keybind("ctrl+b", "Background blocking session tools"),
session_compact: keybind("<leader>c", "Compact the session"),
session_queued_prompts: keybind("<leader>q", "View pending work"),
session_child_first: keybind("down,<leader>down", "Toggle subagent picker"),
session_child_first: keybind("down", "Toggle subagent picker"),
session_child_cycle: keybind("right", "Go to next child session"),
session_child_cycle_reverse: keybind("left", "Go to previous child session"),
session_parent: keybind("up", "Go to parent session"),
@ -111,6 +116,15 @@ export const Definitions = {
session_quick_switch_7: keybind("<leader>7", "Switch to session in quick slot 7"),
session_quick_switch_8: keybind("<leader>8", "Switch to session in quick slot 8"),
session_quick_switch_9: keybind("<leader>9", "Switch to session in quick slot 9"),
session_tab_select_1: keybind("<leader>1,ctrl+1", "Switch to session tab 1"),
session_tab_select_2: keybind("<leader>2,ctrl+2", "Switch to session tab 2"),
session_tab_select_3: keybind("<leader>3,ctrl+3", "Switch to session tab 3"),
session_tab_select_4: keybind("<leader>4,ctrl+4", "Switch to session tab 4"),
session_tab_select_5: keybind("<leader>5,ctrl+5", "Switch to session tab 5"),
session_tab_select_6: keybind("<leader>6,ctrl+6", "Switch to session tab 6"),
session_tab_select_7: keybind("<leader>7,ctrl+7", "Switch to session tab 7"),
session_tab_select_8: keybind("<leader>8,ctrl+8", "Switch to session tab 8"),
session_tab_select_9: keybind("<leader>9,ctrl+9", "Switch to session tab 9"),
stash_delete: keybind("ctrl+d", "Delete stash entry"),
model_provider_list: keybind("ctrl+a", "Open provider list from model dialog"),
@ -289,6 +303,11 @@ export const CommandMap = {
session_move: "session.move",
session_new: "session.new",
session_list: "session.list",
session_tab_next: "session.tab.next",
session_tab_previous: "session.tab.previous",
session_tab_next_unread: "session.tab.next_unread",
session_tab_previous_unread: "session.tab.previous_unread",
session_tab_close: "session.tab.close",
session_timeline: "session.timeline",
session_fork: "session.fork",
session_rename: "session.rename",
@ -313,6 +332,15 @@ export const CommandMap = {
session_quick_switch_7: "session.quick_switch.7",
session_quick_switch_8: "session.quick_switch.8",
session_quick_switch_9: "session.quick_switch.9",
session_tab_select_1: "session.tab.select.1",
session_tab_select_2: "session.tab.select.2",
session_tab_select_3: "session.tab.select.3",
session_tab_select_4: "session.tab.select.4",
session_tab_select_5: "session.tab.select.5",
session_tab_select_6: "session.tab.select.6",
session_tab_select_7: "session.tab.select.7",
session_tab_select_8: "session.tab.select.8",
session_tab_select_9: "session.tab.select.9",
stash_delete: "stash.delete",
model_provider_list: "model.dialog.provider",
model_favorite_toggle: "model.dialog.favorite",

View file

@ -0,0 +1,108 @@
export type SessionTab = {
sessionID: string
title?: string
}
export type SessionTabUnread = "activity" | "error"
export function sessionTabComplete(unread: SessionTabUnread | undefined, busy: boolean) {
return unread === "activity" && !busy
}
export const SESSION_TAB_WIDTH = 22
export const SESSION_TAB_MAX_WIDTH = 32
export const SESSION_TAB_MIN_WIDTH = 8
export const SESSION_TAB_OVERFLOW_WIDTH = 3
export function openSessionTab(tabs: SessionTab[], tab: SessionTab): SessionTab[] {
const index = tabs.findIndex((item) => item.sessionID === tab.sessionID)
if (index === -1) return [...tabs, tab]
if (!tab.title || tabs[index]?.title === tab.title) return tabs
return tabs.map((item, position) => (position === index ? { ...item, title: tab.title } : item))
}
export function closeSessionTab(tabs: readonly SessionTab[], sessionID: string) {
const index = tabs.findIndex((tab) => tab.sessionID === sessionID)
if (index === -1) return { tabs: [...tabs], next: undefined }
return {
tabs: tabs.filter((tab) => tab.sessionID !== sessionID),
next: tabs[index + 1]?.sessionID ?? tabs[index - 1]?.sessionID,
}
}
export function cycleSessionTab(tabs: readonly SessionTab[], active: string | undefined, direction: 1 | -1) {
if (tabs.length === 0) return
const index = tabs.findIndex((tab) => tab.sessionID === active)
const start = index === -1 ? (direction === 1 ? -1 : 0) : index
return tabs[(start + direction + tabs.length) % tabs.length]
}
export function adaptiveSessionTabLayout(
tabs: readonly SessionTab[],
active: string | undefined,
available: number,
previousStart = 0,
) {
if (tabs.length === 0) return { tabs: [], widths: [], before: 0, after: 0, start: 0, total: 0 }
const activeIndex = Math.max(
0,
tabs.findIndex((tab) => tab.sessionID === active),
)
const fit = (width: number) =>
Math.min(tabs.length, Math.max(1, 1 + Math.floor((Math.max(0, width) - SESSION_TAB_WIDTH) / SESSION_TAB_MIN_WIDTH)))
const solve = (count: number, start: number, attempts: number): { count: number; start: number } => {
const nextStart = Math.min(
Math.max(0, activeIndex < start ? activeIndex : activeIndex >= start + count ? activeIndex - count + 1 : start),
tabs.length - count,
)
const markers =
(nextStart > 0 ? SESSION_TAB_OVERFLOW_WIDTH : 0) +
(nextStart + count < tabs.length ? SESSION_TAB_OVERFLOW_WIDTH : 0)
const nextCount = fit(available - markers)
if (nextCount === count || attempts === 0) return { count, start: nextStart }
return solve(nextCount, nextStart, attempts - 1)
}
const solved = solve(fit(available), previousStart, 3)
const visible = tabs.slice(solved.start, solved.start + solved.count)
const before = solved.start
const after = tabs.length - solved.start - solved.count
const contentWidth = Math.max(
1,
available - (before > 0 ? SESSION_TAB_OVERFLOW_WIDTH : 0) - (after > 0 ? SESSION_TAB_OVERFLOW_WIDTH : 0),
)
const roomy = contentWidth >= SESSION_TAB_WIDTH * visible.length
const total = roomy ? Math.min(contentWidth, SESSION_TAB_MAX_WIDTH * visible.length) : contentWidth
if (roomy) {
const width = Math.floor(total / visible.length)
const remainder = total - width * visible.length
return {
tabs: visible,
widths: visible.map((_, index) => width + Number(index < remainder)),
before,
after,
start: solved.start,
total,
}
}
const inactiveWidth =
visible.length === 1
? 0
: Math.min(
SESSION_TAB_WIDTH,
Math.max(
SESSION_TAB_MIN_WIDTH,
Math.floor((total - Math.min(SESSION_TAB_WIDTH, total)) / (visible.length - 1)),
),
)
const activeWidth = visible.length === 1 ? total : total - inactiveWidth * (visible.length - 1)
return {
tabs: visible,
widths: visible.map((tab) => (tab.sessionID === active ? activeWidth : inactiveWidth)),
before,
after,
start: solved.start,
total,
}
}

View file

@ -0,0 +1,251 @@
import { batch, createEffect, onCleanup, untrack } from "solid-js"
import { createStore, produce, reconcile } from "solid-js/store"
import path from "path"
import { isDeepEqual } from "remeda"
import { createSimpleContext } from "./helper"
import { useData } from "./data"
import { useEvent } from "./event"
import { useRoute } from "./route"
import { useTuiPaths } from "./runtime"
import { useConfig } from "../config"
import { readJson, writeJsonAtomic } from "../util/persistence"
import { isRecord } from "../util/record"
import {
closeSessionTab,
cycleSessionTab,
openSessionTab,
type SessionTab,
type SessionTabUnread,
} from "./session-tabs-model"
type PersistedState = {
tabs: SessionTab[]
unread: Record<string, SessionTabUnread>
}
export const { use: useSessionTabs, provider: SessionTabsProvider } = createSimpleContext({
name: "SessionTabs",
init: () => {
const route = useRoute()
const data = useData()
const event = useEvent()
const config = useConfig().data
const filePath = path.join(useTuiPaths().state, "session-tabs.json")
const enabled = () => config.session?.tabs ?? false
const state: {
pending: boolean
saving: boolean
snapshot: string
value?: PersistedState
} = { pending: false, saving: false, snapshot: "" }
const [store, setStore] = createStore<PersistedState & { ready: boolean }>({
ready: false,
tabs: [],
unread: {},
})
const root = (sessionID: string) => data.session.root(sessionID)
const current = () => (route.data.type === "session" ? root(route.data.sessionID) : undefined)
const status = (sessionID: string) => {
const session = root(sessionID)
const members = data.session.family(session)
const family = members.length > 0 ? members : [session]
return {
unread: store.unread[session],
attention: family.some(
(id) => (data.session.permission.list(id)?.length ?? 0) > 0 || (data.session.form.list(id)?.length ?? 0) > 0,
),
busy: family.some((id) => data.session.status(id) === "running" || data.session.pending.list(id).length > 0),
}
}
function save() {
if (!store.ready) {
state.pending = true
return
}
const value = { tabs: [...store.tabs], unread: { ...store.unread } }
const snapshot = JSON.stringify(value)
if (snapshot === state.snapshot && !state.saving) return
state.value = value
state.pending = true
flush()
}
function flush() {
if (state.saving || !state.pending || !state.value) return
const value = state.value
const snapshot = JSON.stringify(value)
state.pending = false
if (snapshot === state.snapshot) return
state.saving = true
void writeJsonAtomic(filePath, value)
.then(() => {
state.snapshot = snapshot
})
.catch(() => {})
.finally(() => {
state.saving = false
flush()
})
}
function open(sessionID: string) {
const session = root(sessionID)
const next = openSessionTab(store.tabs, { sessionID: session, title: data.session.get(session)?.title })
if (next === store.tabs) return { sessionID: session, changed: false }
setStore("tabs", reconcile(next))
return { sessionID: session, changed: true }
}
function clearUnread(sessionID: string) {
const session = root(sessionID)
if (!store.unread[session]) return false
setStore(
"unread",
produce((draft) => {
delete draft[session]
}),
)
return true
}
function markUnread(sessionID: string, unread: SessionTabUnread) {
if (!enabled()) return
const session = root(sessionID)
if (current() === session || !store.tabs.some((tab) => tab.sessionID === session)) return
if (store.unread[session] === unread) return
setStore("unread", session, unread)
save()
}
readJson<unknown>(filePath)
.then((value) => {
if (!isRecord(value)) return
const persisted = value
if (Array.isArray(persisted.tabs))
setStore(
"tabs",
persisted.tabs.flatMap((tab) => {
if (!isRecord(tab) || typeof tab.sessionID !== "string") return []
if ("title" in tab && tab.title !== undefined && typeof tab.title !== "string") return []
return [{ sessionID: tab.sessionID, title: typeof tab.title === "string" ? tab.title : undefined }]
}),
)
if (persisted.unread && typeof persisted.unread === "object")
setStore(
"unread",
Object.fromEntries(
Object.entries(persisted.unread).filter(
(entry): entry is [string, SessionTabUnread] => entry[1] === "activity" || entry[1] === "error",
),
),
)
})
.catch(() => {})
.finally(() => {
setStore("ready", true)
if (state.pending) save()
else state.snapshot = JSON.stringify({ tabs: store.tabs, unread: store.unread })
})
createEffect(() => {
if (!enabled()) return
if (!store.ready || route.data.type !== "session" || route.data.sessionID === "dummy") return
const routeSessionID = route.data.sessionID
batch(() => {
const opened = open(routeSessionID)
const changed = clearUnread(opened.sessionID)
if (opened.changed || changed) untrack(save)
})
})
createEffect(() => {
if (!enabled() || !store.ready) return
const next = store.tabs.reduce<SessionTab[]>((tabs, tab) => {
const sessionID = root(tab.sessionID)
return openSessionTab(tabs, { sessionID, title: data.session.get(sessionID)?.title ?? tab.title })
}, [])
const unread = Object.entries(store.unread).reduce<Record<string, SessionTabUnread>>((result, entry) => {
const sessionID = root(entry[0])
result[sessionID] = result[sessionID] === "error" ? "error" : entry[1]
return result
}, {})
if (isDeepEqual(next, store.tabs) && isDeepEqual(unread, store.unread)) return
batch(() => {
setStore("tabs", reconcile(next))
setStore("unread", reconcile(unread))
})
save()
})
onCleanup(event.on("session.execution.succeeded", (evt) => markUnread(evt.data.sessionID, "activity")))
onCleanup(event.on("session.execution.interrupted", (evt) => markUnread(evt.data.sessionID, "activity")))
onCleanup(event.on("session.execution.failed", (evt) => markUnread(evt.data.sessionID, "error")))
onCleanup(
event.on("session.error", (evt) => {
if (evt.data.sessionID) markUnread(evt.data.sessionID, "error")
}),
)
onCleanup(
event.on("session.deleted", (evt) => {
remove(evt.data.sessionID, enabled())
}),
)
function remove(sessionID: string, navigate: boolean) {
const target = root(sessionID)
const closed = closeSessionTab(store.tabs, target)
if (closed.tabs.length === store.tabs.length) return
batch(() => {
setStore("tabs", reconcile(closed.tabs))
clearUnread(target)
if (navigate && current() === target)
route.navigate(closed.next ? { type: "session", sessionID: closed.next } : { type: "home" })
})
save()
}
return {
enabled,
tabs() {
return store.tabs
},
current,
status,
select(sessionID: string) {
if (!enabled()) return
route.navigate({ type: "session", sessionID: root(sessionID) })
},
close(sessionID?: string) {
if (!enabled()) return
const target = sessionID ? root(sessionID) : current()
if (!target) {
const previous = store.tabs.at(-1)
if (route.data.type === "home" && previous) route.navigate({ type: "session", sessionID: previous.sessionID })
return
}
remove(target, true)
},
cycle(direction: 1 | -1) {
if (!enabled()) return
const tab = cycleSessionTab(store.tabs, current(), direction)
if (tab) route.navigate({ type: "session", sessionID: tab.sessionID })
},
cycleUnread(direction: 1 | -1) {
if (!enabled()) return
const tab = cycleSessionTab(
store.tabs.filter((tab) => store.unread[tab.sessionID] || status(tab.sessionID).attention),
current(),
direction,
)
if (tab) route.navigate({ type: "session", sessionID: tab.sessionID })
},
selectIndex(index: number) {
if (!enabled()) return
const tab = store.tabs[index]
if (tab) route.navigate({ type: "session", sessionID: tab.sessionID })
},
}
},
})

View file

@ -98,12 +98,6 @@ export function Composer(props: ComposerProps) {
{ bind: "left", title: "Previous tab", group: "Composer", run: () => switchTab(-1) },
{ bind: "right", title: "Next tab", group: "Composer", run: () => switchTab(1) },
{ bind: "escape", title: "Close composer", group: "Composer", run: close },
{
bind: "<leader>down",
title: "Toggle composer",
group: "Composer",
run: close,
},
],
}))

View file

@ -0,0 +1,235 @@
import { createEffect, createSignal, onCleanup, type Accessor } from "solid-js"
type AnimatableValue = number | readonly number[]
type AnimatableTarget = Record<string, AnimatableValue>
type Ease = (progress: number) => number
type SpringTransition = {
type: "spring"
visualDuration: number
restDelta: number
restSpeed: number
}
type TweenTransition = {
type: "tween"
duration: number
ease: Ease
}
type Transition = SpringTransition | TweenTransition
type ValueState = {
scalar: boolean
value: number[]
target: number[]
velocity: number[]
from: number[]
}
type AnimationTask = (now: number) => boolean
const tasks = new Set<AnimationTask>()
let timer: ReturnType<typeof setInterval> | undefined
const smoothstep = (progress: number) => progress * progress * (3 - 2 * progress)
export function spring(options: { visualDuration: number; restDelta?: number; restSpeed?: number }): Transition {
return {
type: "spring",
visualDuration: options.visualDuration,
restDelta: options.restDelta ?? 0.002,
restSpeed: options.restSpeed ?? 0.002,
}
}
export function tween(options: { duration: number; ease?: Ease }): Transition {
return {
type: "tween",
duration: options.duration,
ease: options.ease ?? smoothstep,
}
}
export function createAnimatable<T extends AnimatableTarget>(
initial: T,
options: {
transition: Transition
enabled?: Accessor<boolean>
},
) {
const enabled = options.enabled ?? (() => true)
const state = new Map<string, ValueState>()
const [value, setValue] = createSignal(clone(initial), { equals: false })
let target = clone(initial)
let started = performance.now()
let previous = started
rebuild(initial)
const step: AnimationTask = (now) => {
if (!enabled()) {
jump(target)
return false
}
const delta = Math.min(0.05, (now - previous) / 1_000)
previous = now
const moving = options.transition.type === "spring" ? advanceSpring(delta) : advanceTween(now)
if (!moving) {
jump(target)
return false
}
setValue(() => read())
return true
}
function animate(next: T) {
if (sameTarget(next)) return
target = clone(next)
if (!enabled() || !sameShape(next)) return jump(next)
started = performance.now()
previous = started
for (const [key, current] of state) {
current.from = [...current.value]
current.target = values(next[key]!)
}
if (settled()) return jump(next)
schedule(step)
}
function jump(next: T) {
target = clone(next)
unschedule(step)
rebuild(next)
setValue(() => clone(next))
}
function stop() {
unschedule(step)
}
function rebuild(next: T) {
state.clear()
for (const [key, nextValue] of Object.entries(next)) {
const value = values(nextValue)
state.set(key, {
scalar: typeof nextValue === "number",
value,
target: [...value],
velocity: value.map(() => 0),
from: [...value],
})
}
started = performance.now()
previous = started
}
function sameShape(next: T) {
const entries = Object.entries(next)
if (entries.length !== state.size) return false
return entries.every(([key, nextValue]) => {
const current = state.get(key)
if (!current || current.scalar !== (typeof nextValue === "number")) return false
return current.value.length === values(nextValue).length
})
}
function sameTarget(next: T) {
if (!sameShape(next)) return false
return Object.entries(next).every(([key, value]) =>
values(value).every((part, index) => part === state.get(key)!.target[index]),
)
}
function settled() {
return [...state.values()].every(
(current) =>
current.value.every((value, index) => value === current.target[index]) &&
current.velocity.every((velocity) => velocity === 0),
)
}
function advanceSpring(delta: number) {
const transition = options.transition
if (transition.type !== "spring") return false
const frequency = (2 * Math.PI) / (Math.max(0.001, transition.visualDuration) * 1.2)
let moving = false
for (const current of state.values()) {
current.value.forEach((value, index) => {
const target = current.target[index]!
const velocity = current.velocity[index]!
const offset = value - target
const decay = Math.exp(-frequency * delta)
const nextVelocity = velocity + frequency * offset
current.value[index] = target + (offset + nextVelocity * delta) * decay
current.velocity[index] = (velocity - frequency * nextVelocity * delta) * decay
moving ||=
Math.abs(current.value[index]! - target) > transition.restDelta ||
Math.abs(current.velocity[index]!) > transition.restSpeed
})
}
return moving
}
function advanceTween(now: number) {
const transition = options.transition
if (transition.type !== "tween") return false
const progress = Math.min(1, (now - started) / 1_000 / Math.max(0.001, transition.duration))
const eased = transition.ease(progress)
for (const current of state.values())
current.value.forEach((_, index) => {
const from = current.from[index]!
current.value[index] = from + (current.target[index]! - from) * eased
current.velocity[index] = 0
})
return progress < 1
}
function read() {
return Object.fromEntries(
[...state].map(([key, current]) => [key, current.scalar ? current.value[0]! : [...current.value]]),
) as T
}
createEffect(() => {
if (enabled()) return
jump(target)
})
onCleanup(stop)
return { value, animate, jump }
}
function values(value: AnimatableValue) {
return typeof value === "number" ? [value] : [...value]
}
function clone<T extends AnimatableTarget>(target: T) {
return Object.fromEntries(
Object.entries(target).map(([key, value]) => [key, typeof value === "number" ? value : [...value]]),
) as T
}
function schedule(task: AnimationTask) {
tasks.add(task)
if (timer) return
timer = setInterval(tick, 16)
}
function unschedule(task: AnimationTask) {
tasks.delete(task)
if (tasks.size > 0 || !timer) return
clearInterval(timer)
timer = undefined
}
function tick() {
const now = performance.now()
for (const task of tasks) if (!task(now)) tasks.delete(task)
if (tasks.size > 0 || !timer) return
clearInterval(timer)
timer = undefined
}

View file

@ -67,20 +67,30 @@ export function truncate(str: string, len: number): string {
const graphemeSegmenter = new Intl.Segmenter(undefined, { granularity: "grapheme" })
export function graphemes(str: string) {
return Array.from(graphemeSegmenter.segment(str), (item) => item.segment)
}
export function takeWidth(str: string, width: number) {
if (width <= 0) return ""
if (stringWidth(str) <= width) return str
const result: string[] = []
let used = 0
for (const segment of graphemes(str)) {
const next = stringWidth(segment)
if (used + next > width) break
result.push(segment)
used += next
}
return result.join("")
}
export function truncateWidth(str: string, width: number): string {
if (width <= 0) return ""
if (stringWidth(str) <= width) return str
if (width === 1) return "…"
const result: string[] = []
let used = 0
for (const item of graphemeSegmenter.segment(str)) {
const next = stringWidth(item.segment)
if (used + next > width - 1) break
result.push(item.segment)
used += next
}
return result.join("") + "…"
return takeWidth(str, width - 1) + "…"
}
export function truncateLeft(str: string, len: number): string {

View file

@ -1,4 +1,5 @@
import { createEffect, createSignal, on, onCleanup, type Accessor } from "solid-js"
import { createAnimatable, tween } from "../ui/animation"
export function createDebouncedSignal<T>(value: T, ms: number): [Accessor<T>, (value: T) => void] {
const [get, set] = createSignal(value)
@ -17,35 +18,32 @@ export function createDebouncedSignal<T>(value: T, ms: number): [Accessor<T>, (v
}
export function createFadeIn(show: Accessor<boolean>, enabled: Accessor<boolean>) {
const [alpha, setAlpha] = createSignal(show() ? 1 : 0)
const alpha = createAnimatable(
{ value: show() ? 1 : 0 },
{
enabled,
transition: tween({ duration: 0.16 }),
},
)
let revealed = show()
createEffect(
on([show, enabled], ([visible, animate]) => {
if (!visible) {
setAlpha(0)
alpha.jump({ value: 0 })
return
}
if (!animate || revealed) {
revealed = true
setAlpha(1)
alpha.jump({ value: 1 })
return
}
const start = performance.now()
revealed = true
setAlpha(0)
const timer = setInterval(() => {
const progress = Math.min((performance.now() - start) / 160, 1)
setAlpha(progress * progress * (3 - 2 * progress))
if (progress >= 1) clearInterval(timer)
}, 16)
onCleanup(() => clearInterval(timer))
alpha.animate({ value: 1 })
}),
)
return alpha
return () => alpha.value().value
}

View file

@ -0,0 +1,10 @@
import { expect, test } from "bun:test"
import { completionPulseOpacity } from "../../src/component/tab-pulse"
test("completion pulse rises quickly and fades over the remaining duration", () => {
expect(completionPulseOpacity(0)).toBe(0)
expect(completionPulseOpacity(0.08)).toBeCloseTo(0.5)
expect(completionPulseOpacity(0.16)).toBe(1)
expect(completionPulseOpacity(0.58)).toBeCloseTo(0.5)
expect(completionPulseOpacity(1)).toBe(0)
})

View file

@ -2,13 +2,7 @@
import { testRender } from "@opentui/solid"
import { expect, test } from "bun:test"
import { Schema } from "effect"
import {
resolve,
ConfigProvider,
Info,
useConfig,
type Interface,
} from "../src/config"
import { resolve, ConfigProvider, Info, useConfig, type Interface } from "../src/config"
test("validates mini replay settings", () => {
const decode = Schema.decodeUnknownSync(Info)
@ -20,6 +14,13 @@ test("validates mini replay settings", () => {
expect(() => decode({ mini: { replay_limit: 1.5 } })).toThrow()
})
test("validates the session tabs setting", () => {
const decode = Schema.decodeUnknownSync(Info)
expect(decode({ session: { tabs: true } })).toEqual({ session: { tabs: true } })
expect(() => decode({ session: { tabs: "on" } })).toThrow()
})
test("resolves nested config and keybind defaults", () => {
const config = resolve(
{

View file

@ -100,7 +100,24 @@ test("resolves message navigation defaults", () => {
test("opens the subagent picker with down", () => {
const config = resolve({}, { terminalSuspend: true })
expect(config.keybinds.get("session.child.first")).toMatchObject([{ key: "down,<leader>down" }])
expect(config.keybinds.get("session.child.first")).toMatchObject([{ key: "down" }])
})
test("navigates session tabs with leader arrows", () => {
const config = resolve({}, { terminalSuspend: true })
expect(config.keybinds.get("session.tab.next")).toMatchObject([{ key: "ctrl+tab,<leader>right" }])
expect(config.keybinds.get("session.tab.previous")).toMatchObject([{ key: "ctrl+shift+tab,<leader>left" }])
expect(config.keybinds.get("session.tab.next_unread")).toMatchObject([{ key: "<leader>down" }])
expect(config.keybinds.get("session.tab.previous_unread")).toMatchObject([{ key: "<leader>up" }])
})
test("preserves pinned session bindings alongside tab bindings", () => {
const config = resolve({}, { terminalSuspend: true })
expect(config.keybinds.get("session.pin.toggle")).toMatchObject([{ key: "ctrl+f" }])
expect(config.keybinds.get("session.quick_switch.1")).toMatchObject([{ key: "<leader>1" }])
expect(config.keybinds.get("session.tab.select.1")).toMatchObject([{ key: "<leader>1,ctrl+1" }])
})
test("disables suspend and assigns ctrl+z to undo when unsupported", () => {

View file

@ -0,0 +1,104 @@
import { describe, expect, test } from "bun:test"
import {
adaptiveSessionTabLayout,
closeSessionTab,
cycleSessionTab,
openSessionTab,
sessionTabComplete,
} from "../../src/context/session-tabs-model"
describe("session tabs", () => {
test("opens each session once and refreshes its title", () => {
const tabs = openSessionTab([{ sessionID: "a", title: "Old" }], { sessionID: "a", title: "New" })
expect(tabs).toEqual([{ sessionID: "a", title: "New" }])
expect(openSessionTab(tabs, { sessionID: "b" })).toEqual([{ sessionID: "a", title: "New" }, { sessionID: "b" }])
expect(openSessionTab(tabs, { sessionID: "a", title: "New" })).toBe(tabs)
})
test("selects the right tab then the left tab after closing", () => {
expect(closeSessionTab([{ sessionID: "a" }, { sessionID: "b" }, { sessionID: "c" }], "b")).toEqual({
tabs: [{ sessionID: "a" }, { sessionID: "c" }],
next: "c",
})
expect(closeSessionTab([{ sessionID: "a" }, { sessionID: "b" }], "b").next).toBe("a")
expect(closeSessionTab([{ sessionID: "a" }], "a").next).toBeUndefined()
})
test("cycles through a filtered tab set in either direction", () => {
const tabs = ["a", "c", "e"].map((sessionID) => ({ sessionID }))
expect(cycleSessionTab(tabs, "c", 1)?.sessionID).toBe("e")
expect(cycleSessionTab(tabs, "c", -1)?.sessionID).toBe("a")
expect(cycleSessionTab(tabs, "e", 1)?.sessionID).toBe("a")
expect(cycleSessionTab(tabs, "b", 1)?.sessionID).toBe("a")
})
test("reveals completion activity only after session work becomes idle", () => {
expect(sessionTabComplete("activity", true)).toBe(false)
expect(sessionTabComplete("activity", false)).toBe(true)
expect(sessionTabComplete("error", false)).toBe(false)
})
test("expands the active tab and keeps inactive widths equal", () => {
const tabs = ["a", "b", "c", "d", "e", "f", "g"].map((sessionID) => ({ sessionID }))
const layout = adaptiveSessionTabLayout(tabs, "d", 76)
expect(layout).toMatchObject({ before: 0, after: 0, start: 0, total: 76 })
expect(layout.widths).toEqual([9, 9, 9, 22, 9, 9, 9])
expect(layout.widths.reduce((total, width) => total + width, 0)).toBe(76)
})
test("only swaps old and new active width inside a sticky window", () => {
const tabs = ["a", "b", "c", "d", "e", "f", "g"].map((sessionID) => ({ sessionID }))
const before = adaptiveSessionTabLayout(tabs, "c", 76)
const after = adaptiveSessionTabLayout(tabs, "d", 76, before.start)
expect(before.start).toBe(after.start)
expect(before.widths).toEqual([9, 9, 22, 9, 9, 9, 9])
expect(after.widths).toEqual([9, 9, 9, 22, 9, 9, 9])
})
test("shares roomy width equally without changing widths on selection", () => {
const tabs = ["a", "b", "c"].map((sessionID) => ({ sessionID }))
const before = adaptiveSessionTabLayout(tabs, "a", 100)
const after = adaptiveSessionTabLayout(tabs, "c", 100, before.start)
expect(before.widths).toEqual([32, 32, 32])
expect(after.widths).toEqual(before.widths)
expect(before.total).toBe(96)
})
test("caps a single tab instead of stretching it across the terminal", () => {
const layout = adaptiveSessionTabLayout([{ sessionID: "a" }], "a", 100)
expect(layout.widths).toEqual([32])
expect(layout.total).toBe(32)
})
test("fills roomy space equally below the maximum width", () => {
const tabs = ["a", "b", "c", "d"].map((sessionID) => ({ sessionID }))
expect(adaptiveSessionTabLayout(tabs, "b", 100).widths).toEqual([25, 25, 25, 25])
})
test("expands only the active tab under compact pressure", () => {
const tabs = ["a", "b", "c", "d", "e"].map((sessionID) => ({ sessionID }))
const before = adaptiveSessionTabLayout(tabs, "c", 100)
const after = adaptiveSessionTabLayout(tabs, "d", 100, before.start)
expect(before.widths).toEqual([19, 19, 24, 19, 19])
expect(after.widths).toEqual([19, 19, 19, 24, 19])
})
test("moves the window only after selection crosses its edge", () => {
const tabs = Array.from({ length: 10 }, (_, index) => ({ sessionID: String(index) }))
const initial = adaptiveSessionTabLayout(tabs, "3", 70)
const inside = adaptiveSessionTabLayout(tabs, "4", 70, initial.start)
const crossed = adaptiveSessionTabLayout(tabs, "7", 70, inside.start)
expect(initial.start).toBe(0)
expect(inside.start).toBe(0)
expect(crossed.start).toBeGreaterThan(0)
expect(crossed.tabs.some((tab) => tab.sessionID === "7")).toBe(true)
expect(crossed.widths.reduce((total, width) => total + width, 0)).toBe(crossed.total)
})
})

View file

@ -0,0 +1,45 @@
import { expect, test } from "bun:test"
import { createRoot } from "solid-js"
import { createAnimatable, spring, tween } from "../../src/ui/animation"
test("animates numeric objects and arrays to their targets", async () => {
let dispose = () => {}
const visual = createRoot((nextDispose) => {
dispose = nextDispose
return createAnimatable(
{ widths: [8, 8], selection: 0 },
{ transition: tween({ duration: 0.02, ease: (progress) => progress }) },
)
})
try {
visual.animate({ widths: [12, 4], selection: 1 })
await Bun.sleep(80)
expect(visual.value()).toEqual({ widths: [12, 4], selection: 1 })
} finally {
dispose()
}
})
test("retains spring state while retargeting and supports immediate jumps", async () => {
let dispose = () => {}
const visual = createRoot((nextDispose) => {
dispose = nextDispose
return createAnimatable({ value: 0 }, { transition: spring({ visualDuration: 0.02 }) })
})
try {
visual.animate({ value: 1 })
await Bun.sleep(20)
const target = visual.value().value
visual.animate({ value: target })
await Bun.sleep(20)
expect(visual.value().value).not.toBe(target)
await Bun.sleep(80)
expect(visual.value().value).toBeCloseTo(target)
visual.jump({ value: 0 })
expect(visual.value().value).toBe(0)
} finally {
dispose()
}
})

View file

@ -7,3 +7,8 @@ test("truncates text from the right by terminal width", () => {
expect(Locale.truncateWidth("abcdefgh", 1)).toBe("…")
expect(Locale.truncateWidth("abcdefgh", 0)).toBe("")
})
test("takes whole graphemes within terminal width", () => {
expect(Locale.takeWidth("ab界cd", 4)).toBe("ab界")
expect(Locale.graphemes("a👨👩👧👦b")).toEqual(["a", "👨‍👩‍👧‍👦", "b"])
})