Windows update (#49)

src/window-trackers/mpv-socket-match.ts

@@ -0,0 +1,41 @@
+import type { MpvPollResult } from './win32';
+
+function escapeRegex(text: string): string {
+  return text.replace(/[.*+?^${}()|[\]\\]/g, '\\$&');
+}
+
+export function matchesMpvSocketPathInCommandLine(
+  commandLine: string,
+  targetSocketPath: string,
+): boolean {
+  if (!commandLine || !targetSocketPath) {
+    return false;
+  }
+
+  const escapedSocketPath = escapeRegex(targetSocketPath);
+  return new RegExp(
+    `(?:^|\\s)--input-ipc-server(?:=|\\s+)(?:"${escapedSocketPath}"|${escapedSocketPath})(?=\\s|$)`,
+    'i',
+  ).test(commandLine);
+}
+
+export function filterMpvPollResultBySocketPath(
+  result: MpvPollResult,
+  targetSocketPath?: string | null,
+): MpvPollResult {
+  if (!targetSocketPath) {
+    return result;
+  }
+
+  const matches = result.matches.filter(
+    (match) =>
+      typeof match.commandLine === 'string' &&
+      matchesMpvSocketPathInCommandLine(match.commandLine, targetSocketPath),
+  );
+
+  return {
+    matches,
+    focusState: matches.some((match) => match.isForeground),
+    windowState: matches.length > 0 ? 'visible' : 'not-found',
+  };
+}