refactor: optimize dts logs and show codeblocks of tsc diagnostics

packages/plugin-dts/src/apiExtractor.ts

@@ -2,13 +2,16 @@ import { join, relative } from 'node:path';
 import {
   Extractor,
   ExtractorConfig,
+  ExtractorLogLevel,
   type ExtractorResult,
 } from '@microsoft/api-extractor';
 import { logger } from '@rsbuild/core';
 import color from 'picocolors';
 import type { DtsEntry } from './index';
 import { addBannerAndFooter, getTimeCost } from './utils';
 
+const logPrefixApiExtractor = color.dim('[api-extractor]');
+
 export type BundleOptions = {
   name: string;
   cwd: string;
@@ -66,6 +69,20 @@ export async function bundleDts(options: BundleOptions): Promise<void> {
           extractorConfig,
           {
             localBuild: true,
+            messageCallback(message) {
+              /**
+               * message.text is readonly, we can not add prefix
+               * do not log below two cases
+               * 1. Analysis will use the bundled TypeScript version 5.7.3
+               * 2. The target project appears to use TypeScript 5.8.2 which is newer than the bundled compiler engine; consider upgrading API Extractor.
+               */
+              if (
+                message.messageId === 'console-compiler-version-notice' ||
+                message.messageId === 'console-preamble'
+              ) {
+                message.logLevel = ExtractorLogLevel.None;
+              }
+            },
           },
         );
 
@@ -75,12 +92,12 @@ export async function bundleDts(options: BundleOptions): Promise<void> {
 
         await addBannerAndFooter(untrimmedFilePath, banner, footer);
 
-        logger.info(
-          `bundle declaration files succeeded: ${color.cyan(untrimmedFilePath)} in ${getTimeCost(start)} ${color.gray(`(${name})`)}`,
+        logger.ready(
+          `declaration files bundled successfully: ${color.cyan(relative(cwd, untrimmedFilePath))} in ${getTimeCost(start)} ${color.gray(`(${name})`)}`,
         );
       }),
     );
   } catch (e) {
-    throw new Error(`API Extractor Error:\n ${e}`);
+    throw new Error(`${logPrefixApiExtractor} ${e}`);
   }
 }

packages/plugin-dts/src/dts.ts

@@ -126,7 +126,9 @@ export async function generateDts(data: DtsGenOptions): Promise<void> {
       extension: false,
     },
   } = data;
-  logger.start(`generating declaration files... ${color.gray(`(${name})`)}`);
+  if (!isWatch) {
+    logger.start(`generating declaration files... ${color.gray(`(${name})`)}`);
+  }
 
   const { options: rawCompilerOptions, fileNames } = tsConfigResult;
 

packages/plugin-dts/src/tsc.ts

@@ -2,9 +2,15 @@ import { logger } from '@rsbuild/core';
 import color from 'picocolors';
 import ts from 'typescript';
 import type { DtsRedirect } from './index';
-import { getFileLoc, getTimeCost, processDtsFiles } from './utils';
+import { getTimeCost, processDtsFiles } from './utils';
 
-const logPrefix = color.dim('[tsc]');
+const logPrefixTsc = color.dim('[tsc]');
+
+const formatHost: ts.FormatDiagnosticsHost = {
+  getCanonicalFileName: (path) => path,
+  getCurrentDirectory: ts.sys.getCurrentDirectory,
+  getNewLine: () => ts.sys.newLine,
+};
 
 export type EmitDtsOptions = {
   name: string;
@@ -22,7 +28,6 @@ export type EmitDtsOptions = {
 async function handleDiagnosticsAndProcessFiles(
   diagnostics: readonly ts.Diagnostic[],
   configPath: string,
-  host: ts.CompilerHost,
   bundle: boolean,
   declarationDir: string,
   dtsExtension: string,
@@ -35,11 +40,10 @@ async function handleDiagnosticsAndProcessFiles(
   const diagnosticMessages: string[] = [];
 
   for (const diagnostic of diagnostics) {
-    const fileLoc = getFileLoc(diagnostic, configPath);
-    const message = `${fileLoc} - ${color.red('error')} ${color.gray(`TS${diagnostic.code}:`)} ${ts.flattenDiagnosticMessageText(
-      diagnostic.messageText,
-      host.getNewLine(),
-    )}`;
+    const message = ts.formatDiagnosticsWithColorAndContext(
+      [diagnostic],
+      formatHost,
+    );
     diagnosticMessages.push(message);
   }
 
@@ -56,7 +60,7 @@ async function handleDiagnosticsAndProcessFiles(
 
   if (diagnosticMessages.length) {
     for (const message of diagnosticMessages) {
-      logger.error(logPrefix, message);
+      logger.error(logPrefixTsc, message);
     }
 
     throw new Error(
@@ -100,22 +104,11 @@ export async function emitDts(
   };
 
   const createProgram = ts.createSemanticDiagnosticsBuilderProgram;
-  const formatHost: ts.FormatDiagnosticsHost = {
-    getCanonicalFileName: (path) => path,
-    getCurrentDirectory: ts.sys.getCurrentDirectory,
-    getNewLine: () => ts.sys.newLine,
-  };
 
   const reportDiagnostic = (diagnostic: ts.Diagnostic) => {
-    const fileLoc = getFileLoc(diagnostic, configPath);
-
     logger.error(
-      logPrefix,
-      `${fileLoc} - ${color.red('error')} ${color.gray(`TS${diagnostic.code}:`)}`,
-      ts.flattenDiagnosticMessageText(
-        diagnostic.messageText,
-        formatHost.getNewLine(),
-      ),
+      logPrefixTsc,
+      ts.formatDiagnosticsWithColorAndContext([diagnostic], formatHost),
     );
   };
 
@@ -133,16 +126,16 @@ export async function emitDts(
     // 6031: File change detected. Starting incremental compilation...
     // 6032: Starting compilation in watch mode...
     if (diagnostic.code === 6031 || diagnostic.code === 6032) {
-      logger.info(logPrefix, message);
+      logger.info(logPrefixTsc, message);
     }
 
     // 6194: 0 errors or 2+ errors!
     if (diagnostic.code === 6194) {
       if (errorCount === 0 || !errorCount) {
-        logger.info(logPrefix, message);
+        logger.info(logPrefixTsc, message);
         onComplete(true);
       } else {
-        logger.error(logPrefix, message);
+        logger.error(logPrefixTsc, message);
       }
       await processDtsFiles(
         bundle,
@@ -158,7 +151,7 @@ export async function emitDts(
 
     // 6193: 1 error
     if (diagnostic.code === 6193) {
-      logger.error(logPrefix, message);
+      logger.error(logPrefixTsc, message);
       await processDtsFiles(
         bundle,
         declarationDir,
@@ -198,7 +191,6 @@ export async function emitDts(
       await handleDiagnosticsAndProcessFiles(
         allDiagnostics,
         configPath,
-        host,
         bundle,
         declarationDir,
         dtsExtension,
@@ -232,7 +224,6 @@ export async function emitDts(
       await handleDiagnosticsAndProcessFiles(
         allDiagnostics,
         configPath,
-        host,
         bundle,
         declarationDir,
         dtsExtension,
@@ -284,9 +275,15 @@ export async function emitDts(
       }
     }
 
-    logger.ready(
-      `declaration files generated in ${getTimeCost(start)} ${color.gray(`(${name})`)}`,
-    );
+    if (bundle) {
+      logger.info(
+        `declaration files prepared in ${getTimeCost(start)} ${color.gray(`(${name})`)}`,
+      );
+    } else {
+      logger.ready(
+        `declaration files generated in ${getTimeCost(start)} ${color.gray(`(${name})`)}`,
+      );
+    }
   } else {
     // watch mode, can also deal with incremental build
     if (!build) {