Jellyfin and Subsync Fixes (#13)

src/main-entry-runtime.ts

@@ -0,0 +1,42 @@
+import { CliArgs, parseArgs, shouldStartApp } from './cli/args';
+
+const BACKGROUND_ARG = '--background';
+const BACKGROUND_CHILD_ENV = 'SUBMINER_BACKGROUND_CHILD';
+
+function removeLsfgLayer(env: NodeJS.ProcessEnv): void {
+  if (typeof env.VK_INSTANCE_LAYERS === 'string' && /lsfg/i.test(env.VK_INSTANCE_LAYERS)) {
+    delete env.VK_INSTANCE_LAYERS;
+  }
+}
+
+function parseCliArgs(argv: string[]): CliArgs {
+  return parseArgs(argv);
+}
+
+export function shouldDetachBackgroundLaunch(argv: string[], env: NodeJS.ProcessEnv): boolean {
+  if (env.ELECTRON_RUN_AS_NODE === '1') return false;
+  if (!argv.includes(BACKGROUND_ARG)) return false;
+  if (env[BACKGROUND_CHILD_ENV] === '1') return false;
+  return true;
+}
+
+export function shouldHandleHelpOnlyAtEntry(argv: string[], env: NodeJS.ProcessEnv): boolean {
+  if (env.ELECTRON_RUN_AS_NODE === '1') return false;
+  const args = parseCliArgs(argv);
+  return args.help && !shouldStartApp(args);
+}
+
+export function sanitizeHelpEnv(baseEnv: NodeJS.ProcessEnv): NodeJS.ProcessEnv {
+  const env = { ...baseEnv };
+  if (!env.NODE_NO_WARNINGS) {
+    env.NODE_NO_WARNINGS = '1';
+  }
+  removeLsfgLayer(env);
+  return env;
+}
+
+export function sanitizeBackgroundEnv(baseEnv: NodeJS.ProcessEnv): NodeJS.ProcessEnv {
+  const env = sanitizeHelpEnv(baseEnv);
+  env[BACKGROUND_CHILD_ENV] = '1';
+  return env;
+}