Dependency builds for plugos

packages/plugos/syscalls/esbuild.ts

@@ -10,36 +10,95 @@ const exposedModules = [
   "yaml",
 ];
 
+import * as ts from "typescript";
+
+type CompileError = {
+  message: string;
+  pos: number;
+};
+
+function checkTypeScript(scriptFile: string): void {
+  let program = ts.createProgram([scriptFile], {
+    noEmit: true,
+    allowJs: true,
+  });
+  let emitResult = program.emit();
+
+  let allDiagnostics = ts
+    .getPreEmitDiagnostics(program)
+    .concat(emitResult.diagnostics);
+
+  let errors: CompileError[] = [];
+  allDiagnostics.forEach((diagnostic) => {
+    if (diagnostic.file) {
+      let { line, character } = ts.getLineAndCharacterOfPosition(
+        diagnostic.file,
+        diagnostic.start!
+      );
+      let message = ts.flattenDiagnosticMessageText(
+        diagnostic.messageText,
+        "\n"
+      );
+      errors.push({
+        message: ts.flattenDiagnosticMessageText(diagnostic.messageText, "\n"),
+        pos: diagnostic.start!,
+      });
+      // console.log(
+      //   `${diagnostic.file.fileName} (${line + 1},${character + 1}): ${message}`
+      // );
+    } else {
+      console.log(
+        ts.flattenDiagnosticMessageText(diagnostic.messageText, "\n")
+      );
+    }
+  });
+
+  let exitCode = emitResult.emitSkipped ? 1 : 0;
+  console.log(`Process exiting with code '${exitCode}'.`);
+  process.exit(exitCode);
+}
+
 export function esbuildSyscalls(): SysCallMapping {
   return {
+    "tsc.analyze": async (
+      ctx,
+      filename: string,
+      code: string
+    ): Promise<any> => {},
     "esbuild.compile": async (
       ctx,
       filename: string,
       code: string,
       functionName?: string
     ): Promise<string> => {
-      let tmpDir = `${tmpdir()}/plugos-${Math.random()}`;
-      await mkdir(tmpDir, { recursive: true });
-
-      const srcNodeModules = `${nodeModulesDir}/node_modules`;
-      const targetNodeModules = `${tmpDir}/node_modules`;
-
-      await mkdir(`${targetNodeModules}/@silverbulletmd`, { recursive: true });
-      await mkdir(`${targetNodeModules}/@plugos`, { recursive: true });
-      for (const exposedModule of exposedModules) {
-        await symlink(
-          `${srcNodeModules}/${exposedModule}`,
-          `${targetNodeModules}/${exposedModule}`,
-          "dir"
-        );
-      }
-
-      await writeFile(`${tmpDir}/${filename}`, code);
+      let tmpDir = await prepareCompileEnv(filename, code);
       let jsCode = await compile(`${tmpDir}/${filename}`, functionName, false, [
         "yaml",
+        "handlebars",
       ]);
       await rm(tmpDir, { recursive: true });
       return jsCode;
     },
   };
 }
+
+async function prepareCompileEnv(filename: string, code: string) {
+  let tmpDir = `${tmpdir()}/plugos-${Math.random()}`;
+  await mkdir(tmpDir, { recursive: true });
+
+  const srcNodeModules = `${nodeModulesDir}/node_modules`;
+  const targetNodeModules = `${tmpDir}/node_modules`;
+
+  await mkdir(`${targetNodeModules}/@silverbulletmd`, { recursive: true });
+  await mkdir(`${targetNodeModules}/@plugos`, { recursive: true });
+  for (const exposedModule of exposedModules) {
+    await symlink(
+      `${srcNodeModules}/${exposedModule}`,
+      `${targetNodeModules}/${exposedModule}`,
+      "dir"
+    );
+  }
+
+  await writeFile(`${tmpDir}/${filename}`, code);
+  return tmpDir;
+}