Add LLVM WASM support and enhance terminal error handling

Author: oligamiq

.vscode/settings.json

@@ -2,6 +2,10 @@
   "editor.tabSize": 2,
   "prettier.enable": false,
   "cSpell.words": [
-    "rustc"
+    "nanotar",
+    "Preopen",
+    "rustc",
+    "rustlib",
+    "wasip"
   ]
 }

bun.lockb

@@ -0,0 +1,16 @@
+import { parseTarGzip } from 'nanotar';
+
+export const get_llvm_wasm = async (): Promise<WebAssembly.Module> => {
+  const zipped_wasm = await fetch(
+    // "https://oligamiq.github.io/rust_wasm/v0.1.0/wasm32-wasip1.tar.gz",
+    "https://oligamiq.github.io/rust_wasm/v0.1.0/llvm_opt.wasm.tar.gz",
+  );
+  const files = await parseTarGzip(await zipped_wasm.arrayBuffer());
+  const file = files[0];
+  const wasmFile = file.data;
+  if (!wasmFile) {
+    throw new Error("Wasm file not found");
+  }
+  const wasm = await WebAssembly.compile(wasmFile);
+  return wasm;
+}

lib/src/get_llvm_wasm.ts

@@ -1,2 +1,3 @@
 import './sysroot';
 import './get_rustc_wasm';
+import './get_llvm_wasm';