diff --git a/packages/tui/src/app.tsx b/packages/tui/src/app.tsx
index 0690d3fba75d..0ebebad798d1 100644
--- a/packages/tui/src/app.tsx
+++ b/packages/tui/src/app.tsx
@@ -420,7 +420,7 @@ function App(props: { pair?: DialogPairCredentials; started: number }) {
const client = useClient()
const toast = useToast()
const themeState = useTheme()
- const { themeV2, mode, setMode, locked, lock, unlock } = themeState
+ const { themeV2, mode, supports, setMode, locked, lock, unlock } = themeState
const data = useData()
const location = useLocation()
const exit = useExit()
@@ -818,6 +818,7 @@ function App(props: { pair?: DialogPairCredentials; started: number }) {
name: "theme.switch_mode",
title: mode() === "dark" ? "Switch to light mode" : "Switch to dark mode",
palette: undefined,
+ enabled: () => supports(mode() === "dark" ? "light" : "dark"),
run: () => {
setMode(mode() === "dark" ? "light" : "dark")
dialog.clear()
diff --git a/packages/tui/src/component/devtools-sidebar.tsx b/packages/tui/src/component/devtools-sidebar.tsx
index 6fa3fdd645cb..f3ef08cc73e8 100644
--- a/packages/tui/src/component/devtools-sidebar.tsx
+++ b/packages/tui/src/component/devtools-sidebar.tsx
@@ -4,8 +4,10 @@ import { useTheme } from "../context/theme"
import { DevTools } from "../devtools"
export function DevToolsSidebar() {
- const { themeV2, mode, setMode } = useTheme().contextual("elevated")
+ const { themeV2, mode, supports, setMode } = useTheme().contextual("elevated")
const [modeHovered, setModeHovered] = createSignal(false)
+ const nextMode = () => (mode() === "dark" ? "light" : "dark")
+ const canSwitchMode = () => supports(nextMode())
return (
setModeHovered(true)}
+ backgroundColor={modeHovered() && canSwitchMode() ? themeV2.background.action("hovered") : undefined}
+ onMouseOver={() => setModeHovered(canSwitchMode())}
onMouseOut={() => setModeHovered(false)}
- onMouseUp={() => setMode(mode() === "dark" ? "light" : "dark")}
+ onMouseUp={canSwitchMode() ? () => setMode(nextMode()) : undefined}
>
- {mode()}
+ {mode()}
diff --git a/packages/tui/src/context/theme.tsx b/packages/tui/src/context/theme.tsx
index c9f5f01a6e67..0a70f763d504 100644
--- a/packages/tui/src/context/theme.tsx
+++ b/packages/tui/src/context/theme.tsx
@@ -21,6 +21,7 @@ import { discoverThemes, themeDirectories } from "../theme/discovery"
import { createComponentTheme, type ComponentTheme } from "../theme/v2/component"
import { resolveThemeFile } from "../theme/v2/resolve"
import { migrateV1 } from "../theme/v2/v1-migrate"
+import { themeModes } from "../theme/v2/select"
import { createEffect, createMemo, onCleanup, onMount, type Accessor } from "solid-js"
import { createStore, produce } from "solid-js/store"
import { createSimpleContext } from "./helper"
@@ -78,10 +79,12 @@ type ThemeService = {
has: typeof hasTheme
syntax: Accessor
mode: Accessor<"dark" | "light">
+ modes: Accessor
+ supports(mode: "dark" | "light"): boolean
locked: Accessor
lock(): void
unlock(): void
- setMode(mode?: "dark" | "light", persist?: boolean): void
+ setMode(mode?: "dark" | "light", persist?: boolean): boolean
set(theme: string): boolean
readonly ready: boolean
}
@@ -271,17 +274,25 @@ export const { use: useTheme, provider: ThemeProvider } = createSimpleContext({
const source = createMemo(() => store.themes[store.active] ?? store.themes.opencode)
const sourceName = createMemo(() => (store.themes[store.active] ? store.active : "opencode"))
- const values = createMemo(() => resolveTheme(source(), store.mode))
- const valuesV2 = createMemo(() => {
+ const file = createMemo(() => {
const started = performance.now()
- const file = migrateV1(source())
+ const result = migrateV1(source())
themePerformance.set("Convert V1 to V2", duration(performance.now() - started))
+ return result
+ })
+ const modes = createMemo(() => themeModes(file()))
+ const mode = () => {
+ const supported = modes()
+ if (supported.includes(store.mode)) return store.mode
+ return supported[0] ?? store.mode
+ }
+ const values = createMemo(() => resolveTheme(source(), mode()))
+ const valuesV2 = createMemo(() => {
const resolveStarted = performance.now()
- const result = resolveThemeFile(file, store.mode, sourceName())
+ const result = resolveThemeFile(file(), mode(), sourceName())
themePerformance.set("Resolve final theme", duration(performance.now() - resolveStarted))
return result
})
- const mode = () => store.mode
const themeV2 = createComponentTheme(valuesV2, mode)
const contextsV2 = {
elevated: createComponentTheme(() => {
@@ -319,11 +330,17 @@ export const { use: useTheme, provider: ThemeProvider } = createSimpleContext({
all: allThemes,
has: hasTheme,
syntax,
- mode: () => store.mode,
+ mode,
+ modes,
+ supports: (requested) => modes().includes(requested),
locked: () => store.lock !== undefined,
- lock: () => pin(store.mode),
+ lock: () => pin(mode()),
unlock: free,
- setMode: pin,
+ setMode(requested = mode(), persist = true) {
+ if (!modes().includes(requested)) return false
+ pin(requested, persist)
+ return true
+ },
set(theme: string) {
if (!hasTheme(theme)) return false
setStore("active", theme)
diff --git a/packages/tui/src/theme/v2/index.ts b/packages/tui/src/theme/v2/index.ts
index 4254789cb36b..68b482246945 100644
--- a/packages/tui/src/theme/v2/index.ts
+++ b/packages/tui/src/theme/v2/index.ts
@@ -41,3 +41,4 @@ export type {
StatefulColor,
} from "./types"
export { migrateV1 } from "./v1-migrate"
+export { selectTheme, selectThemeMode, supportsThemeMode, themeModes } from "./select"
diff --git a/packages/tui/src/theme/v2/schema.ts b/packages/tui/src/theme/v2/schema.ts
index fcc512e99e74..b56235667b50 100644
--- a/packages/tui/src/theme/v2/schema.ts
+++ b/packages/tui/src/theme/v2/schema.ts
@@ -137,15 +137,35 @@ const BackgroundDefinition = Schema.Struct({
export type BackgroundDefinition = Schema.Schema.Type
export const SyntaxToken = Schema.Literals([
- "comment", "keyword", "function", "variable", "string", "number", "type", "operator", "punctuation",
+ "comment",
+ "keyword",
+ "function",
+ "variable",
+ "string",
+ "number",
+ "type",
+ "operator",
+ "punctuation",
])
export type SyntaxToken = Schema.Schema.Type
export const SyntaxDefinition = Schema.Record(SyntaxToken, Schema.optionalKey(HueColorValue))
export type SyntaxDefinition = Schema.Schema.Type
export const MarkdownToken = Schema.Literals([
- "text", "heading", "link", "linkText", "code", "blockQuote", "emphasis", "strong", "horizontalRule", "listItem",
- "listEnumeration", "image", "imageText", "codeBlock",
+ "text",
+ "heading",
+ "link",
+ "linkText",
+ "code",
+ "blockQuote",
+ "emphasis",
+ "strong",
+ "horizontalRule",
+ "listItem",
+ "listEnumeration",
+ "image",
+ "imageText",
+ "codeBlock",
])
export type MarkdownToken = Schema.Schema.Type
export const MarkdownDefinition = Schema.Record(MarkdownToken, Schema.optionalKey(HueColorValue))
@@ -225,5 +245,8 @@ const FileMetadata = {
version: Schema.Literal(2),
standalone: Schema.optional(Schema.Boolean),
}
-export const ThemeFile = Schema.Struct({ ...FileMetadata, light: ModeDefinition, dark: ModeDefinition })
+export const ThemeFile = Schema.Union([
+ Schema.Struct({ ...FileMetadata, light: ModeDefinition, dark: Schema.optional(ModeDefinition) }),
+ Schema.Struct({ ...FileMetadata, light: Schema.optional(ModeDefinition), dark: ModeDefinition }),
+])
export type ThemeFile = Schema.Schema.Type
diff --git a/packages/tui/src/theme/v2/select.ts b/packages/tui/src/theme/v2/select.ts
index 15017a747356..c763179f53af 100644
--- a/packages/tui/src/theme/v2/select.ts
+++ b/packages/tui/src/theme/v2/select.ts
@@ -9,7 +9,7 @@ import type {
} from "./index"
export function selectTheme(
- file: Omit & { light: ThemeDefinition; dark: ThemeDefinition },
+ file: ThemeFile & { light: ThemeDefinition; dark: ThemeDefinition },
mode?: Mode,
): ThemeDefinition
export function selectTheme(file: ThemeFile, mode?: Mode): FileThemeDefinition
@@ -21,17 +21,31 @@ export function selectThemeMode(
file: ThemeFile,
mode: Mode = "light",
): { theme: FileThemeDefinition; mode: Mode; expanded: boolean } {
+ const modes = themeModes(file)
+ const selectedMode = modes.includes(mode) ? mode : modes[0]
+ const selected = file[selectedMode]
+ if (!selected) throw new Error("Theme must provide at least one mode")
if (merges(file.light) && merges(file.dark)) throw new Error("Light and dark themes cannot both merge modes")
- const selected = file[mode]
- if (!merges(selected)) return { theme: selected, mode, expanded: false }
+ if (!merges(selected)) return { theme: selected, mode: selectedMode, expanded: false }
- const otherMode = mode === "light" ? "dark" : "light"
+ const otherMode = selectedMode === "light" ? "dark" : "light"
const other = file[otherMode]
+ if (!other) throw new Error(`The ${selectedMode} theme cannot merge without a ${otherMode} theme`)
const merged = mergeTheme(expandTheme(other), expandTheme(selected))
- if (!merged["hue"]) throw new Error(`The ${otherMode} theme must provide hues when ${mode} merges modes`)
- return { theme: merged as FileThemeDefinition, mode, expanded: true }
+ if (!merged["hue"]) throw new Error(`The ${otherMode} theme must provide hues when ${selectedMode} merges modes`)
+ return { theme: merged as FileThemeDefinition, mode: selectedMode, expanded: true }
}
-function merges(definition: ModeDefinition): definition is MergeModeDefinition {
- return "mergeMode" in definition && definition.mergeMode === true
+export function themeModes(file: ThemeFile): readonly Mode[] {
+ if (merges(file.light) && !file.dark) throw new Error("The light theme cannot merge without a dark theme")
+ if (merges(file.dark) && !file.light) throw new Error("The dark theme cannot merge without a light theme")
+ return (["light", "dark"] as const).filter((mode) => file[mode] !== undefined)
+}
+
+export function supportsThemeMode(file: ThemeFile, mode: Mode) {
+ return themeModes(file).includes(mode)
+}
+
+function merges(definition: ModeDefinition | undefined): definition is MergeModeDefinition {
+ return definition !== undefined && "mergeMode" in definition && definition.mergeMode === true
}
diff --git a/packages/tui/src/theme/v2/v1-migrate.ts b/packages/tui/src/theme/v2/v1-migrate.ts
index 83be1abe92d3..3b0054777202 100644
--- a/packages/tui/src/theme/v2/v1-migrate.ts
+++ b/packages/tui/src/theme/v2/v1-migrate.ts
@@ -2,7 +2,7 @@ import { RGBA } from "@opentui/core"
import { oklchToHex, rgbToOklch } from "@opencode-ai/ui/theme/color"
import type { Theme, ThemeJson } from "../index"
import { DEFAULT_THEME } from "./defaults"
-import type { ThemeFile } from "./index"
+import type { FileThemeDefinition, Mode, ThemeFile } from "./index"
import { HueStep } from "./schema"
type ThemeColor = Exclude
@@ -13,15 +13,33 @@ const minimumChroma = 0.03
const lightThreshold = 0.6
export function migrateV1(theme: ThemeJson): ThemeFile {
+ const light = resolveV1(theme, "light")
+ const dark = resolveV1(theme, "dark")
+ if (light.background.a > 0 && dark.background.a > 0 && light.background.equals(dark.background)) {
+ const lightMode = detectMode(light)
+ const darkMode = detectMode(dark)
+ if (lightMode === darkMode) {
+ if (lightMode === "light") return { version: 2, standalone: true, light: migrateMode(light, "light") }
+ return { version: 2, standalone: true, dark: migrateMode(dark, "dark") }
+ }
+ }
return {
version: 2,
standalone: true,
- light: migrateMode(resolveV1(theme, "light"), "light"),
- dark: migrateMode(resolveV1(theme, "dark"), "dark"),
+ light: migrateMode(light, "light"),
+ dark: migrateMode(dark, "dark"),
}
}
-function migrateMode(theme: Theme, mode: "light" | "dark"): ThemeFile["light"] {
+function detectMode(theme: Theme): Mode {
+ return luminance(theme.text) > luminance(theme.background) ? "dark" : "light"
+}
+
+function luminance(color: RGBA) {
+ return 0.299 * color.r + 0.587 * color.g + 0.114 * color.b
+}
+
+function migrateMode(theme: Theme, mode: Mode): FileThemeDefinition {
const color = (key: ThemeColor) => hex(theme[key])
const selected = hex(selectedForeground(theme, theme.primary))
const destructive = hex(selectedForeground(theme, theme.error))
diff --git a/packages/tui/test/cli/tui/theme-mode.test.tsx b/packages/tui/test/cli/tui/theme-mode.test.tsx
new file mode 100644
index 000000000000..cb195e384bb1
--- /dev/null
+++ b/packages/tui/test/cli/tui/theme-mode.test.tsx
@@ -0,0 +1,72 @@
+/** @jsxImportSource @opentui/solid */
+import { testRender } from "@opentui/solid"
+import { expect, test } from "bun:test"
+import { createTuiResolvedConfig } from "../../fixture/tui-runtime"
+import { DEFAULT_THEMES } from "../../../src/theme"
+import { ConfigProvider } from "../../../src/config"
+import { ThemeProvider, useTheme } from "../../../src/context/theme"
+
+async function wait(fn: () => boolean) {
+ const started = Date.now()
+ while (!fn()) {
+ if (Date.now() - started > 2000) throw new Error("timed out waiting for theme mode")
+ await Bun.sleep(10)
+ }
+}
+
+test("uses an available mode while retaining the pinned preference", async () => {
+ const lightOnly = structuredClone(DEFAULT_THEMES.opencode)
+ lightOnly.theme.background = "#eeeeee"
+ lightOnly.theme.text = "#111111"
+ const dual = structuredClone(DEFAULT_THEMES.opencode)
+ dual.theme.background = { light: "#eeeeee", dark: "#111111" }
+ dual.theme.text = { light: "#111111", dark: "#eeeeee" }
+ const darkOnly = structuredClone(DEFAULT_THEMES.opencode)
+ darkOnly.theme.background = "#111111"
+ darkOnly.theme.text = "#eeeeee"
+ let theme: ReturnType | undefined
+
+ function Probe() {
+ const value = useTheme()
+ theme = value
+ return {value.mode()}
+ }
+
+ function current() {
+ if (!theme) throw new Error("Theme provider is not mounted")
+ return theme
+ }
+
+ const app = await testRender(
+ () => (
+
+ Promise.resolve({ "light-only": lightOnly, "dark-only": darkOnly, dual }) }}
+ >
+
+
+
+ ),
+ { width: 20, height: 2 },
+ )
+ app.renderer.start()
+
+ try {
+ await wait(() => theme?.ready === true)
+ expect(current().mode()).toBe("light")
+ expect(current().modes()).toEqual(["light"])
+ expect(current().supports("dark")).toBeFalse()
+ expect(current().setMode("dark")).toBeFalse()
+ expect(current().set("dark-only")).toBeTrue()
+ await wait(() => current().mode() === "dark")
+ expect(current().modes()).toEqual(["dark"])
+ expect(current().set("light-only")).toBeTrue()
+ await wait(() => current().mode() === "light")
+ expect(current().set("dual")).toBeTrue()
+ await wait(() => current().mode() === "dark")
+ expect(current().modes()).toEqual(["light", "dark"])
+ } finally {
+ app.renderer.destroy()
+ }
+})
diff --git a/packages/tui/test/theme/v2/component.test.ts b/packages/tui/test/theme/v2/component.test.ts
index 6d926ed71f3e..00da1c045c1a 100644
--- a/packages/tui/test/theme/v2/component.test.ts
+++ b/packages/tui/test/theme/v2/component.test.ts
@@ -20,12 +20,12 @@ test("provides reactive property, variant, state, and context accessors", () =>
expect(theme.hue.accent(500)).toBe(resolved().hue.accent[500])
expect(theme.hue.interactive(500)).toBe(resolved().hue.interactive[500])
expect(theme.hue.gray(200)).toBe(resolved().hue.gray[200])
- expect(theme.increase(theme.background.surface.offset(), 1)).toBe(resolved().hue.neutral[300])
- expect(theme.raise(theme.background.surface.offset())).toBe(resolved().hue.neutral[300])
+ expect(theme.increase(theme.background.surface.offset(), 1)).toBe(resolved().hue.neutral[400])
+ expect(theme.raise(theme.background.surface.offset())).toBe(resolved().hue.neutral[400])
expect(theme.decrease(theme.hue.red(300), 2)).toBe(resolved().hue.red[100])
expect(theme.increase(theme.hue.red(900), 3)).toBe(resolved().hue.red[900])
expect(theme.decrease(theme.hue.red(100), 3)).toBe(resolved().hue.red[100])
- expect(theme.source(theme.background.surface.offset())).toEqual({ hue: "neutral", step: 200 })
+ expect(theme.source(theme.background.surface.offset())).toEqual({ hue: "neutral", step: 300 })
const equivalent = RGBA.fromInts(...resolved().hue.green[500].toInts())
expect(theme.source(equivalent)).toBeUndefined()
expect(theme.increase(equivalent, 1)).toBe(equivalent)
@@ -87,6 +87,6 @@ test("provides reactive property, variant, state, and context accessors", () =>
setResolved(resolveTheme(selectTheme(DEFAULT_THEME, "dark")))
setMode("dark")
expect(theme.text()).toBe(resolved().contexts["@context:elevated"]!.text.default)
- expect(theme.decrease(theme.background.surface.offset(), 1)).toBe(resolved().hue.neutral[700])
- expect(theme.raise(theme.background.surface.offset())).toBe(resolved().hue.neutral[700])
+ expect(theme.decrease(theme.background.surface.offset(), 1)).toBe(resolved().hue.neutral[600])
+ expect(theme.raise(theme.background.surface.offset())).toBe(resolved().hue.neutral[600])
})
diff --git a/packages/tui/test/theme/v2/resolve.test.ts b/packages/tui/test/theme/v2/resolve.test.ts
index 98181dbccb97..67aafc208f7c 100644
--- a/packages/tui/test/theme/v2/resolve.test.ts
+++ b/packages/tui/test/theme/v2/resolve.test.ts
@@ -8,6 +8,19 @@ import { selectTheme } from "../../../src/theme/v2/select"
const light = selectTheme(DEFAULT_THEME, "light")
const dark = selectTheme(DEFAULT_THEME, "dark")
+test("resolves one-mode files with defaults for the available mode", () => {
+ const resolvedLight = resolveThemeFile({ version: 2, light: {} }, "dark")
+ const resolvedDark = resolveThemeFile({ version: 2, dark: {} }, "light")
+
+ expect(resolvedLight.background.default.equals(resolveTheme(light).background.default)).toBeTrue()
+ expect(resolvedDark.background.default.equals(resolveTheme(dark).background.default)).toBeTrue()
+})
+
+test("rejects theme files without a mode", () => {
+ // @ts-expect-error Runtime decoding also enforces the at-least-one-mode invariant.
+ expect(() => resolveThemeFile({ version: 2 })).toThrow("Invalid theme")
+})
+
test("resolves independent definitions and hue aliases", () => {
const lightTheme = resolveTheme(light)
const darkTheme = resolveTheme(dark)
@@ -20,44 +33,32 @@ test("resolves independent definitions and hue aliases", () => {
expect(lightTheme.hue.neutral[500].equals(lightTheme.hue.gray[500])).toBeTrue()
expect(lightTheme.source(lightTheme.hue.blue[500])).toEqual({ hue: "blue", step: 500 })
expect(lightTheme.source(lightTheme.hue.neutral[200])).toEqual({ hue: "neutral", step: 200 })
- expect(lightTheme.source(lightTheme.background.surface.offset)).toEqual({ hue: "neutral", step: 200 })
+ expect(lightTheme.source(lightTheme.background.surface.offset)).toEqual({ hue: "neutral", step: 300 })
expect(lightTheme.increase(lightTheme.hue.red[100])).toBe(lightTheme.hue.red[200])
expect(lightTheme.decrease(lightTheme.hue.red[200])).toBe(lightTheme.hue.red[100])
- expect(lightTheme.contexts["@context:elevated"]?.increase(lightTheme.hue.red[100])).toBe(
- lightTheme.hue.red[200],
- )
+ expect(lightTheme.contexts["@context:elevated"]?.increase(lightTheme.hue.red[100])).toBe(lightTheme.hue.red[200])
expect(lightTheme.text.default).toBeInstanceOf(RGBA)
expect(darkTheme.background.default).toBeInstanceOf(RGBA)
- expect(lightTheme.background.surface.offset).toBe(lightTheme.hue.neutral[200])
- expect(lightTheme.background.surface.overlay).toBe(lightTheme.hue.neutral[300])
+ expect(lightTheme.background.surface.offset).toBe(lightTheme.hue.neutral[300])
+ expect(lightTheme.background.surface.overlay).toBe(lightTheme.hue.neutral[400])
expect(lightTheme.syntax.keyword).toBeInstanceOf(RGBA)
- expect(lightTheme.text.action.primary.default).toBe(lightTheme.hue.neutral[100])
+ expect(lightTheme.text.action.primary.default).toBe(lightTheme.hue.neutral[200])
expect(lightTheme.contexts["@context:elevated"]?.background.action.primary.default).toBe(
lightTheme.hue.interactive[500],
)
expect(lightTheme.contexts["@context:elevated"]?.background.default).toBe(lightTheme.background.surface.offset)
- expect(lightTheme.contexts["@context:elevated"]?.text.action.primary.default).toBe(
- lightTheme.hue.neutral[100],
- )
+ expect(lightTheme.contexts["@context:elevated"]?.text.action.primary.default).toBe(lightTheme.hue.neutral[100])
expect(lightTheme.contexts["@context:overlay"]?.background.action.primary.default).toBe(
lightTheme.hue.interactive[500],
)
expect(lightTheme.contexts["@context:overlay"]?.background.default).toBe(lightTheme.background.surface.overlay)
- expect(lightTheme.contexts["@context:overlay"]?.text.action.primary.default).toBe(
- lightTheme.hue.neutral[100],
- )
+ expect(lightTheme.contexts["@context:overlay"]?.text.action.primary.default).toBe(lightTheme.hue.neutral[100])
expect(darkTheme.contexts["@context:elevated"]?.background.action.primary.default).toBe(
darkTheme.hue.interactive[400],
)
- expect(darkTheme.contexts["@context:elevated"]?.text.action.primary.default).toBe(
- darkTheme.hue.neutral[100],
- )
- expect(darkTheme.contexts["@context:overlay"]?.background.action.primary.default).toBe(
- darkTheme.hue.interactive[400],
- )
- expect(darkTheme.contexts["@context:overlay"]?.text.action.primary.default).toBe(
- darkTheme.hue.neutral[900],
- )
+ expect(darkTheme.contexts["@context:elevated"]?.text.action.primary.default).toBe(darkTheme.hue.neutral[200])
+ expect(darkTheme.contexts["@context:overlay"]?.background.action.primary.default).toBe(darkTheme.hue.interactive[400])
+ expect(darkTheme.contexts["@context:overlay"]?.text.action.primary.default).toBe(darkTheme.hue.neutral[200])
})
test("resolves base hue aliases and rejects circular hue aliases", () => {
@@ -65,10 +66,7 @@ test("resolves base hue aliases and rejects circular hue aliases", () => {
...light,
hue: { ...light.hue, blue: "$hue.red", purple: "$hue.blue" },
})
- const overridden = resolveThemeFile(
- { version: 2, light: { hue: { blue: "$hue.red" } }, dark: {} },
- "light",
- )
+ const overridden = resolveThemeFile({ version: 2, light: { hue: { blue: "$hue.red" } }, dark: {} }, "light")
expect(aliased.hue.blue).not.toBe(aliased.hue.red)
expect(aliased.hue.blue[500].equals(aliased.hue.red[500])).toBeTrue()
@@ -195,9 +193,7 @@ test("resolves elevated hover surfaces from direct colors", () => {
)
expect(theme.contexts["@context:elevated"]?.background.default.toInts()).toEqual([18, 52, 86, 255])
- expect(theme.contexts["@context:elevated"]?.background.action.primary.hovered.toInts()).toEqual([
- 35, 69, 103, 255,
- ])
+ expect(theme.contexts["@context:elevated"]?.background.action.primary.hovered.toInts()).toEqual([35, 69, 103, 255])
})
test("resolves transparent colors", () => {
@@ -268,12 +264,10 @@ test("rejects missing, base, and contextual reference cycles", () => {
test("validates complete hues, resolved groups, and hue-only syntax", () => {
expect(() =>
- resolveTheme(
- {
- ...light,
- hue: { ...light.hue, accent: "$hue.missing" },
- } as unknown as ThemeDefinition,
- ),
+ resolveTheme({
+ ...light,
+ hue: { ...light.hue, accent: "$hue.missing" },
+ } as unknown as ThemeDefinition),
).toThrow("$hue.missing")
expect(() =>
resolveTheme({
diff --git a/packages/tui/test/theme/v2/select.test.ts b/packages/tui/test/theme/v2/select.test.ts
index 80d965022468..ca0f9c84c61a 100644
--- a/packages/tui/test/theme/v2/select.test.ts
+++ b/packages/tui/test/theme/v2/select.test.ts
@@ -1,6 +1,6 @@
import { expect, test } from "bun:test"
import type { HueDefinition, ThemeDefinition, ThemeFile } from "../../../src/theme/v2"
-import { selectTheme, selectThemeMode } from "../../../src/theme/v2/select"
+import { selectTheme, selectThemeMode, supportsThemeMode, themeModes } from "../../../src/theme/v2/select"
const hue = {} as HueDefinition
const light = { hue, text: { default: "#111111", subdued: "#222222" } } satisfies ThemeDefinition
@@ -27,6 +27,27 @@ test("merges an expanded mode override over the other mode", () => {
expect(selected.text?.subdued).toBe("$text.default")
})
+test("selects the available mode when the requested mode is missing", () => {
+ const lightOnly = { version: 2, light } satisfies ThemeFile
+ const darkOnly = { version: 2, dark } satisfies ThemeFile
+
+ expect(themeModes(lightOnly)).toEqual(["light"])
+ expect(themeModes(darkOnly)).toEqual(["dark"])
+ expect(supportsThemeMode(lightOnly, "light")).toBeTrue()
+ expect(supportsThemeMode(lightOnly, "dark")).toBeFalse()
+ expect(selectThemeMode(lightOnly, "dark")).toEqual({ theme: light, mode: "light", expanded: false })
+ expect(selectThemeMode(darkOnly, "light")).toEqual({ theme: dark, mode: "dark", expanded: false })
+})
+
+test("rejects a merge mode without its base mode", () => {
+ expect(() => selectThemeMode({ version: 2, light: { mergeMode: true } })).toThrow(
+ "light theme cannot merge without a dark theme",
+ )
+ expect(() => selectThemeMode({ version: 2, dark: { mergeMode: true } })).toThrow(
+ "dark theme cannot merge without a light theme",
+ )
+})
+
test("rejects mutual mode merging", () => {
const file = {
version: 2,
diff --git a/packages/tui/test/theme/v2/types.test.ts b/packages/tui/test/theme/v2/types.test.ts
index acbc008a6d36..4f6efbb54354 100644
--- a/packages/tui/test/theme/v2/types.test.ts
+++ b/packages/tui/test/theme/v2/types.test.ts
@@ -51,6 +51,10 @@ const definition = {
} satisfies ThemeDefinition
const file = { version: 2, light: definition, dark: definition } satisfies ThemeFile
+const lightOnly = { version: 2, light: definition } satisfies ThemeFile
+const darkOnly = { version: 2, dark: definition } satisfies ThemeFile
+// @ts-expect-error A theme file must provide at least one mode.
+const empty = { version: 2 } satisfies ThemeFile
test("supports property-first definitions, variants, states, and contexts", () => {
expect(text.action.primary.$hovered).toBe("$hue.neutral.200")
@@ -63,4 +67,7 @@ test("supports property-first definitions, variants, states, and contexts", () =
expect(definition["@context:elevated"].text?.default).toBe("$hue.neutral.800")
expect(definition["@context:overlay"].background?.default).toBe("$hue.neutral.300")
expect(file.light).toBe(definition)
+ expect(lightOnly.light).toBe(definition)
+ expect(darkOnly.dark).toBe(definition)
+ expect(empty.version).toBe(2)
})
diff --git a/packages/tui/test/theme/v2/v1-migrate.test.ts b/packages/tui/test/theme/v2/v1-migrate.test.ts
index 00a04c5a76ee..27ccb9db25e6 100644
--- a/packages/tui/test/theme/v2/v1-migrate.test.ts
+++ b/packages/tui/test/theme/v2/v1-migrate.test.ts
@@ -1,10 +1,12 @@
import { expect, test } from "bun:test"
import { DEFAULT_THEMES, resolveTheme as resolveV1 } from "../../../src/theme"
import { resolveThemeFile } from "../../../src/theme/v2/resolve"
+import { selectThemeMode, themeModes } from "../../../src/theme/v2/select"
import { migrateV1 } from "../../../src/theme/v2/v1-migrate"
test("migrates resolved V1 modes into literal V2 tokens", () => {
const migrated = migrateV1(DEFAULT_THEMES.opencode)
+ if (!migrated.light || !migrated.dark) throw new Error("Expected both modes")
const legacy = resolveV1(DEFAULT_THEMES.opencode, "light")
const resolved = resolveThemeFile(migrated, "light")
@@ -61,6 +63,7 @@ test("infers chromatic hues, anchors light and dark colors, and aliases ambiguou
source.theme.success = { light: "#ff6666", dark: "#450000" }
const migrated = migrateV1(source)
+ if (!migrated.light || !migrated.dark) throw new Error("Expected both modes")
const lightRed = migrated.light.hue?.red
const darkRed = migrated.dark.hue?.red
if (typeof lightRed !== "object" || typeof darkRed !== "object") throw new Error("Expected generated red scales")
@@ -92,6 +95,7 @@ test("builds and extrapolates gray from V1 surfaces and text without using menus
const light = resolveV1(source, "light")
const dark = resolveV1(source, "dark")
const migrated = migrateV1(source)
+ if (!migrated.light || !migrated.dark) throw new Error("Expected both modes")
const lightGray = migrated.light.hue?.gray
const darkGray = migrated.dark.hue?.gray
if (typeof lightGray !== "object" || typeof darkGray !== "object") throw new Error("Expected concrete gray scales")
@@ -114,8 +118,9 @@ test("builds and extrapolates gray from V1 surfaces and text without using menus
source.theme.borderSubtle = "#ff00ff"
source.theme.border = "#00ff00"
source.theme.borderActive = "#00ffff"
- expect(migrateV1(source).light.hue?.gray).toEqual(lightGray)
- expect(migrateV1(source).dark.hue?.gray).toEqual(darkGray)
+ const withBorders = migrateV1(source)
+ expect(withBorders.light?.hue?.gray).toEqual(lightGray)
+ expect(withBorders.dark?.hue?.gray).toEqual(darkGray)
})
test("uses the default text reference for primary actions on transparent backgrounds", () => {
@@ -124,6 +129,7 @@ test("uses the default text reference for primary actions on transparent backgro
source.theme.primary = { light: "#ffffff", dark: "#000000" }
delete source.theme.selectedListItemText
const migrated = migrateV1(source)
+ if (!migrated.light || !migrated.dark) throw new Error("Expected both modes")
expect(migrated.light.text?.action?.primary?.default).toBe("$text.default")
expect(migrated.dark.text?.action?.primary?.default).toBe("$text.default")
@@ -137,14 +143,44 @@ test("retains V1 circular reference errors", () => {
expect(() => migrateV1(source)).toThrow("Circular color reference: one -> two -> one")
})
-test("migrates every built-in V1 theme in both modes", () => {
+test("migrates every built-in V1 theme in its supported modes", () => {
for (const source of Object.values(DEFAULT_THEMES)) {
const migrated = migrateV1(source)
- expect(resolveThemeFile(migrated, "light").text.default).toBeDefined()
- expect(resolveThemeFile(migrated, "dark").text.default).toBeDefined()
+ for (const mode of themeModes(migrated)) {
+ expect(resolveThemeFile(migrated, mode).text.default).toBeDefined()
+ }
}
})
+test("collapses identical V1 backgrounds when both variants infer one mode", () => {
+ const dark = structuredClone(DEFAULT_THEMES.opencode)
+ dark.theme.background = "#111111"
+ dark.theme.text = "#eeeeee"
+ const migratedDark = migrateV1(dark)
+ expect(migratedDark.light).toBeUndefined()
+ expect(migratedDark.dark).toBeDefined()
+ expect(themeModes(migratedDark)).toEqual(["dark"])
+ expect(selectThemeMode(migratedDark, "light").mode).toBe("dark")
+
+ const light = structuredClone(DEFAULT_THEMES.opencode)
+ light.theme.background = "#eeeeee"
+ light.theme.text = "#111111"
+ const migratedLight = migrateV1(light)
+ expect(migratedLight.light).toBeDefined()
+ expect(migratedLight.dark).toBeUndefined()
+ expect(themeModes(migratedLight)).toEqual(["light"])
+ expect(selectThemeMode(migratedLight, "dark").mode).toBe("light")
+})
+
+test("keeps both modes when a shared background has different contrast", () => {
+ const source = structuredClone(DEFAULT_THEMES.opencode)
+ source.theme.background = "#808080"
+ source.theme.text = { light: "#111111", dark: "#eeeeee" }
+ const migrated = migrateV1(source)
+
+ expect(themeModes(migrated)).toEqual(["light", "dark"])
+})
+
function hex(color: { toInts(): [number, number, number, number] }) {
const [r, g, b, a] = color.toInts()
const byte = (value: number) => value.toString(16).padStart(2, "0")