Enable no-console ESLint rule in emitter packages

packages/rlc-common/.eslintrc.json

@@ -26,6 +26,7 @@
       }
     ],
     "@typescript-eslint/no-floating-promises": "error",
-    "@typescript-eslint/no-misused-promises": "error"
+    "@typescript-eslint/no-misused-promises": "error",
+    "no-console": "error"
   }
 }

packages/typespec-ts/.eslintrc.json

@@ -23,6 +23,7 @@
     ],
     "@typescript-eslint/no-floating-promises": "error",
     "@typescript-eslint/no-misused-promises": "error",
-    "@typescript-eslint/no-deprecated": "warn"
+    "@typescript-eslint/no-deprecated": "warn",
+    "no-console": "error"
   }
 }

packages/typespec-ts/src/framework/load-static-helpers.ts

@@ -13,6 +13,8 @@ import { refkey } from "./refkey.js";
 import { resolveProjectRoot } from "../utils/resolve-project-root.js";
 import { isAzurePackage } from "@azure-tools/rlc-common";
 import { ModularEmitterOptions } from "../modular/interfaces.js";
+import { NoTarget, Program } from "@typespec/compiler";
+import { reportDiagnostic } from "../lib.js";
 export const SourceFileSymbol = Symbol("SourceFile");
 export interface StaticHelperMetadata {
   name: string;
@@ -41,6 +43,7 @@ export interface LoadStaticHelpersOptions
   extends Partial<ModularEmitterOptions> {
   helpersAssetDirectory?: string;
   sourcesDir?: string;
+  program?: Program;
 }
 
 export async function loadStaticHelpers(
@@ -55,7 +58,8 @@ export async function loadStaticHelpers(
     DEFAULT_STATIC_HELPERS_PATH
   );
   const files = await traverseDirectory(
-    options.helpersAssetDirectory ?? defaultStaticHelpersPath
+    options.helpersAssetDirectory ?? defaultStaticHelpersPath,
+    options.program
   );
 
   for (const file of files) {
@@ -161,6 +165,7 @@ function getDeclarationByMetadata(
 const _targetStaticHelpersBaseDir = "static-helpers";
 async function traverseDirectory(
   directory: string,
+  program?: Program,
   result: { source: string; target: string }[] = [],
   relativePath: string = ""
 ): Promise<{ source: string; target: string }[]> {
@@ -175,6 +180,7 @@ async function traverseDirectory(
         if (fileStat.isDirectory()) {
           await traverseDirectory(
             filePath,
+            program,
             result,
             path.join(relativePath, file)
           );
@@ -195,7 +201,13 @@ async function traverseDirectory(
 
     return result;
   } catch (error) {
-    console.error(`Error traversing directory ${directory}:`, error);
+    if (program) {
+      reportDiagnostic(program, {
+        code: "directory-traversal-error",
+        format: { directory, error: String(error) },
+        target: NoTarget
+      });
+    }
     throw error;
   }
 }

packages/typespec-ts/src/framework/sample.ts

@@ -69,12 +69,6 @@ sourceFile2.addStatements(`let obj: ${modelReference} = { id: 1 };`);
 // Apply imports to ensure correct references
 binder.resolveAllReferences("/modularPackageFolder/src");
 
-// Output the generated files
-console.log("// test.ts");
-console.log(sourceFile.getFullText());
-console.log("// test2.ts");
-console.log(sourceFile2.getFullText());
-
 // Output
 // test.ts
 // interface MyInterface {

packages/typespec-ts/src/index.ts

@@ -99,17 +99,14 @@ import { generateCrossLanguageDefinitionFile } from "./utils/crossLanguageDef.js
 export * from "./lib.js";
 
 export async function $onEmit(context: EmitContext) {
-  console.time("onEmit");
   if (context.program.compilerOptions.noEmit || context.program.hasError()) {
     return;
   }
   /** Shared status */
   const outputProject = new Project();
   const program: Program = context.program;
   const emitterOptions: EmitterOptions = context.options;
-  console.time("onEmit: create context");
   const dpgContext = await createContextWithDefaultOptions(context);
-  console.timeEnd("onEmit: create context");
   // Enrich the dpg context with path detail and common options
   await enrichDpgContext();
   const rlcOptions = dpgContext.rlcOptions ?? {};
@@ -126,7 +123,6 @@ export async function $onEmit(context: EmitContext) {
     compilerContext: context,
     tcgcContext: dpgContext
   });
-  console.time("onEmit: load static helpers");
   const staticHelpers = await loadStaticHelpers(
     outputProject,
     {
@@ -139,36 +135,32 @@ export async function $onEmit(context: EmitContext) {
     },
     {
       sourcesDir: dpgContext.generationPathDetail?.modularSourcesDir,
-      options: rlcOptions
+      options: rlcOptions,
+      program
     }
   );
-  console.timeEnd("onEmit: load static helpers");
   const extraDependencies = isAzurePackage({ options: rlcOptions })
     ? {
         ...AzurePollingDependencies,
         ...AzureCoreDependencies,
         ...AzureIdentityDependencies
       }
     : { ...DefaultCoreDependencies };
-  console.time("onEmit: provide binder");
   const binder = provideBinder(outputProject, {
     staticHelpers,
     dependencies: {
       ...extraDependencies
     }
   });
   provideSdkTypes(dpgContext);
-  console.timeEnd("onEmit: provide binder");
 
   const rlcCodeModels: RLCModel[] = [];
   let modularEmitterOptions: ModularEmitterOptions;
   // 1. Clear sources folder
   await clearSrcFolder();
   // 2. Generate RLC code model
   // TODO: skip this step in modular once modular generator is sufficiently decoupled
-  console.time("onEmit: build RLC code models");
   await buildRLCCodeModels();
-  console.timeEnd("onEmit: build RLC code models");
 
   // 4. Generate sources
   if (emitterOptions["is-modular-library"]) {
@@ -275,7 +267,6 @@ export async function $onEmit(context: EmitContext) {
   }
 
   async function generateModularSources() {
-    console.time("onEmit: generate modular sources");
     const modularSourcesRoot =
       dpgContext.generationPathDetail?.modularSourcesDir ?? "src";
     const project = useContext("outputProject");
@@ -298,13 +289,10 @@ export async function $onEmit(context: EmitContext) {
     );
 
     const isMultiClients = dpgContext.sdkPackage.clients.length > 1;
-    console.time("onEmit: emit models");
     emitTypes(dpgContext, { sourceRoot: modularSourcesRoot });
-    console.timeEnd("onEmit: emit models");
     buildSubpathIndexFile(modularEmitterOptions, "models", undefined, {
       recursive: true
     });
-    console.time("onEmit: emit source files");
     const clientMap = getClientHierarchyMap(dpgContext);
     if (clientMap.length === 0) {
       // If no clients, we still need to build the root index file
@@ -344,27 +332,20 @@ export async function $onEmit(context: EmitContext) {
         subClient
       );
     }
-    console.timeEnd("onEmit: emit source files");
     // Enable modular sample generation when explicitly set to true or MPG
     if (emitterOptions["generate-sample"] === true) {
-      console.time("onEmit: emit samples");
       const samples = emitSamples(dpgContext);
-      console.timeEnd("onEmit: emit samples");
       // Refine the rlc sample generation logic
       // TODO: remember to remove this out when RLC is splitted from Modular
       if (samples.length > 0) {
         dpgContext.rlcOptions!.generateSample = true;
       }
     }
 
-    console.time("onEmit: resolve references");
     binder.resolveAllReferences(modularSourcesRoot);
     if (program.compilerOptions.noEmit || program.hasError()) {
       return;
     }
-    console.timeEnd("onEmit: resolve references");
-
-    console.time("onEmit: generate files");
 
     for (const file of project.getSourceFiles()) {
       await emitContentByBuilder(
@@ -373,8 +354,6 @@ export async function $onEmit(context: EmitContext) {
         modularEmitterOptions as any
       );
     }
-    console.timeEnd("onEmit: generate files");
-    console.timeEnd("onEmit: generate modular sources");
   }
 
   interface Metadata {
@@ -558,7 +537,6 @@ export async function $onEmit(context: EmitContext) {
       .map((subClient) => getClientContextPath(subClient, options))
       .map((path) => path.substring(path.indexOf("src")));
   }
-  console.timeEnd("onEmit");
 }
 
 export async function createContextWithDefaultOptions(

packages/typespec-ts/src/lib.ts

@@ -582,6 +582,12 @@ const libDef = {
       messages: {
         default: paramMessage`Failed to format file: ${"filePath"}. Error: ${"error"}.`
       }
+    },
+    "directory-traversal-error": {
+      severity: "error",
+      messages: {
+        default: paramMessage`Error traversing directory ${"directory"}: ${"error"}`
+      }
     }
   },
   emitter: {

packages/typespec-ts/src/modular/buildClientContext.ts

@@ -250,9 +250,7 @@ export function buildClientContext(
         }`;
   } else {
     apiVersionPolicyStatement += `
-        if (options.apiVersion) {
-          console.warn("This client does not support client api-version, please change it at the operation level");
-        }`;
+        // This client does not support client api-version, please change it at the operation level`;
   }
   factoryFunction.addStatements(apiVersionPolicyStatement);
 

packages/typespec-ts/src/utils/emitUtil.ts

@@ -91,7 +91,6 @@ async function emitFile(
         target: NoTarget
       });
       // Continue with unformatted content rather than crashing
-      console.error(`Failed to format file: ${filePath}`, e);
     }
   }
   await host.mkdirp(dirname(filePath));