feat: speed up sources reloading process

reasonify-headless/load.py

@@ -1,3 +1,4 @@
+import sys
 from functools import cache
 from os import chdir
 from pathlib import Path
@@ -15,12 +16,17 @@ def with_toast[**Params, Return](message: str) -> Callable[[Callable[Params, Ret
 
 
 for path, source in sources.items():
-    file = Path(path)
+    file = Path("/home/pyodide", path)
     if not file.parent.is_dir():
         file.parent.mkdir(parents=True)
     file.write_text(source, "utf-8")
 
 
+if __debug__:
+    for module in tuple(sys.modules):  # for HMR
+        if module.startswith("reasonify"):
+            sys.modules.pop(module).__dict__.clear()
+
 if TYPE_CHECKING:
 
     class NativeFS:

src/lib/components/Chat.svelte

@@ -2,13 +2,12 @@
   import type { Context } from "../types";
   import type { PythonError } from "pyodide/ffi";
 
-  import { type Chain, getPy, initChain } from "../py";
+  import { type Chain, initChain } from "../py";
   import Highlight from "./Highlight.svelte";
   import Markdown from "./Markdown.svelte";
   import { dev } from "$app/environment";
   import { mount } from "$lib/py/fs";
   import { pyodideReady, reasonifyReady, startIconAnimation, stopIconAnimation } from "$lib/stores";
-  import { globalCache } from "$lib/utils/cache";
   import { toast } from "svelte-sonner";
 
   export let chain: Chain;
@@ -23,9 +22,6 @@
   async function refresh() {
     refreshing = true;
     try {
-      getPy.invalidateCache();
-      globalCache.clear();
-      $pyodideReady = false;
       $reasonifyReady = false;
       chain = await initChain();
     } finally {