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Make mac-system-theme extension async to avoid blocking keyboard input

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This commit is contained in:
Mario Zechner 2026-01-09 00:49:31 +01:00
parent 0cf4e1dbf9
commit 2e362fbfd2
1 changed files with 11 additions and 9 deletions
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20
packages/coding-agent/examples/extensions/mac-system-theme.ts
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@ -5,16 +5,18 @@
* pi -e examples/extensions/mac-system-theme.ts * pi -e examples/extensions/mac-system-theme.ts
*/ */
import { execSync } from "node:child_process"; import { exec } from "node:child_process";
import { promisify } from "node:util";
import type { ExtensionAPI } from "@mariozechner/pi-coding-agent"; import type { ExtensionAPI } from "@mariozechner/pi-coding-agent";
function isDarkMode(): boolean { const execAsync = promisify(exec);
async function isDarkMode(): Promise<boolean> {
try { try {
const result = execSync( const { stdout } = await execAsync(
"osascript -e 'tell application \"System Events\" to tell appearance preferences to return dark mode'", "osascript -e 'tell application \"System Events\" to tell appearance preferences to return dark mode'",
{ encoding: "utf-8" },
); );
return result.trim() === "true"; return stdout.trim() === "true";
} catch { } catch {
return false; return false;
} }
@ -23,12 +25,12 @@ function isDarkMode(): boolean {
export default function (pi: ExtensionAPI) { export default function (pi: ExtensionAPI) {
let intervalId: ReturnType<typeof setInterval> | null = null; let intervalId: ReturnType<typeof setInterval> | null = null;
pi.on("session_start", (_event, ctx) => { pi.on("session_start", async (_event, ctx) => {
let currentTheme = isDarkMode() ? "dark" : "light"; let currentTheme = (await isDarkMode()) ? "dark" : "light";
ctx.ui.setTheme(currentTheme); ctx.ui.setTheme(currentTheme);
intervalId = setInterval(() => { intervalId = setInterval(async () => {
const newTheme = isDarkMode() ? "dark" : "light"; const newTheme = (await isDarkMode()) ? "dark" : "light";
if (newTheme !== currentTheme) { if (newTheme !== currentTheme) {
currentTheme = newTheme; currentTheme = newTheme;
ctx.ui.setTheme(currentTheme); ctx.ui.setTheme(currentTheme);