Improve wasmer-sh

examples/wasmer.sh/app.yaml

@@ -1,4 +1,8 @@
----
-kind: wasmer.io/App.v0
 name: wasmer-examples-wasmer-sh
-package: wasmer-examples/wasmer-sh
+app_id: da_bRbxI9tgUaQK
+owner: wasmer
+package: .
+domains:
+- wasmer-examples-wasmer-sh.wasmer.app
+- wasmer-sh.wasmer.app
+kind: wasmer.io/App.v0

examples/wasmer.sh/index.ts

@@ -8,9 +8,10 @@ const encoder = new TextEncoder();
 const params = new URLSearchParams(window.location.search);
 
 const packageName = params.get("package") || "sharrattj/bash";
-const uses = params.getAll("use");
+const uses = packageName == "sharrattj/bash" ? ["wasmer/neatvi"] : params.getAll("use");
+
 const args = params.getAll("arg");
-const logFilter = params.get("log") || "warn";
+const logFilter = params.get("log") || "trace";
 
 async function main() {
   // Note: We dynamically import the Wasmer SDK to make sure the bundler puts
@@ -19,7 +20,7 @@ async function main() {
   // same chunk as @wasmer/sdk, each Web Worker will try to run this code and
   // crash.
   // See https://github.com/wasmerio/wasmer-js/issues/373
-  const { Wasmer, init } = await import("@wasmer/sdk");
+  const { Wasmer, init, Directory } = await import("@wasmer/sdk");
 
   await init({log: logFilter});
 
@@ -32,7 +33,43 @@ async function main() {
   term.writeln("Starting...");
   const pkg = await Wasmer.fromRegistry(packageName);
   term.reset();
-  const instance = await pkg.entrypoint!.run({ args, uses });
+  const home = new Directory();
+  await home.writeFile("example.c",
+  `#include<stdio.h>
+  
+  int main() {
+    printf("Hello World from WebAssembly!\\n");
+    return 0;
+  }
+  `);
+  await home.writeFile("donut.c", `
+#include <stdio.h>
+#include <string.h>
+
+             k;double sin()
+         ,cos();main(){float A=
+       0,B=0,i,j,z[1760];char b[
+     1760];printf("\x1b[2J");for(;;
+  ){memset(b,32,1760);memset(z,0,7040)
+  ;for(j=0;6.28>j;j+=0.07)for(i=0;6.28
+ >i;i+=0.02){float c=sin(i),d=cos(j),e=
+ sin(A),f=sin(j),g=cos(A),h=d+2,D=1/(c*
+ h*e+f*g+5),l=cos      (i),m=cos(B),n=s\
+in(B),t=c*h*g-f*        e;int x=40+30*D*
+(l*h*m-t*n),y=            12+15*D*(l*h*n
++t*m),o=x+80*y,          N=8*((f*e-c*d*g
+ )*m-c*d*e-f*g-l        *d*n);if(22>y&&
+ y>0&&x>0&&80>x&&D>z[o]){z[o]=D;;;b[o]=
+ ".,-~:;=!*#$@"[N>0?N:0];}}/*#****!!-*/
+  printf("\x1b[H");for(k=0;1761>k;k++)
+   putchar(k%80?b[k]:10);A+=0.04;B+=
+     0.02;}}/*****####*******!!=;:~
+       ~::==!!!**********!!!==::-
+         .,~~;;;========;;;:~-.
+             ..,--------,*/
+`);
+
+  const instance = await pkg.entrypoint!.run({ args, uses,  mount: { "/home": home }, cwd: "/home"});
   connectStreams(instance, term);
 }