corrects function invoke against main (#34)

src/commands/function/build.ts

@@ -32,26 +32,33 @@ export const run = (options: {
 }) => {
   const { debug, name, path, rebuild } = options;
   // check for and store unmodified wasm file name to change later
+  const defaultWasm = debug ? "debug.wasm" : "release.wasm";
   const buildDir = `${path}/build`;
   const wasmName = `${name}${debug ? "-debug" : ""}.wasm`;
   const wasmArchive = `${name}.tar.gz`;
   const wasmManifest = createManifest(buildDir, wasmName, wasmArchive);
 
+  const renameWasm = (path: string, oldName: string, newName: string) => {
+    execSync(`mv ${oldName} ${newName}`, { cwd: path, stdio: "inherit" });
+  };
+
   const build = () => {
     console.log(Chalk.green(`Building function ${name} in ${buildDir}...`));
     execSync(`npm run build:${debug ? "debug" : "release"};`, {
       cwd: path,
       stdio: "inherit",
     });
+
+    if (existsSync(`${buildDir}/${defaultWasm}`)) {
+      renameWasm(buildDir, defaultWasm, wasmName);
+    }
   };
 
   try {
-    if (!fs.existsSync(`${buildDir}/${wasmName}`)) build();
+    if (!fs.existsSync(`${buildDir}/${wasmName}`) || rebuild) build();
   } catch (err) {
     build();
   }
 
-  if (rebuild) build();
-
   writeFileSync(`${buildDir}/manifest.json`, JSON.stringify(wasmManifest));
 };

src/commands/function/invoke.ts

@@ -8,6 +8,7 @@ export const run = (options: any) => {
     systemPath = `${store.system.homedir}/.bls/`,
     cwd: path = process.cwd(),
     name,
+    rebuild = true,
   } = options;
   const runtimePath = `${systemPath}runtime/blockless-cli`;
 
@@ -17,9 +18,16 @@ export const run = (options: any) => {
         path,
         name,
         debug: true,
-        rebuild: false,
+        rebuild,
       });
-      execSync(`${runtimePath} build/manifest.json`, {
+      // the runtime requires absolute paths
+      let manifestData = fs.readFileSync(`${path}/build/manifest.json`, "utf8");
+      let manifest = JSON.parse(manifestData);
+      manifest.entry = `${path}/build/${manifest.entry}`;
+      fs.writeFileSync(`${path}/build/manifest.json`, JSON.stringify(manifest));
+
+      // pass in stdin to the runtime
+      execSync(`echo "" | ${runtimePath} build/manifest.json`, {
         cwd: path,
         stdio: "inherit",
       });