fix: signal_listener

main.ts

@@ -9,9 +9,15 @@ import "$std/dotenv/load.ts";
 import { start } from "$fresh/server.ts";
 import manifest from "./fresh.gen.ts";
 
-import twindPlugin from "$fresh/plugins/twind.ts";
+import twindPlugin from "$fresh/plugins/twindv1.ts";
 import twindConfig from "./twind.config.ts";
 
+console.log("start");
+
+Deno.addSignalListener("SIGINT", () => {
+    Deno.exit(0);
+});
+
 await start(manifest, { 
     port: 12001,
     plugins: [twindPlugin(twindConfig)] 

pages.ts

@@ -26,18 +26,25 @@ function watchFile(
       }
     }
   })();
-  Deno.addSignalListener("SIGINT", () => {
+  const closeHandler = () => {
     watcherRef.close();
-  });
+  };
+  Deno.addSignalListener("SIGINT", closeHandler);
+  return ()=>{
+    Deno.removeSignalListener("SIGINT", closeHandler);
+    closeHandler();
+  }
 }
 
 let pages_meta: PageDescription[] = [];
 let mtime = 0;
+let lastest_disposer = () => {};
 export async function get_pages_meta(): Promise<[PageDescription[],number]>{
-  if (pages_meta) {
+  if (pages_meta.length == 0) {
     pages_meta = await readPagesDescription();
     mtime = Date.now();
-    watchFile(PAGES_PATH, async () => {
+    lastest_disposer();
+    lastest_disposer = watchFile(PAGES_PATH, async () => {
       pages_meta = await readPagesDescription();
       mtime = Date.now();
     });