fix: should emit config file parsing diagnostics in DTS build (#335)

Author: Timeless0911

packages/plugin-dts/src/tsc.ts

@@ -27,11 +27,12 @@ export async function emitDts(
   const start = Date.now();
   const { configPath, declarationDir, name, dtsExtension, banner, footer } =
     options;
+  const configFileParseResult = loadTsconfig(configPath);
   const {
     options: rawCompilerOptions,
     fileNames,
     projectReferences,
-  } = loadTsconfig(configPath);
+  } = configFileParseResult;
 
   const compilerOptions = {
     ...rawCompilerOptions,
@@ -49,6 +50,9 @@ export async function emitDts(
       options: compilerOptions,
       projectReferences,
       host,
+      configFileParsingDiagnostics: ts.getConfigFileParsingDiagnostics(
+        configFileParseResult,
+      ),
     });
 
     const emitResult = program.emit();
@@ -60,7 +64,7 @@ export async function emitDts(
     const diagnosticMessages: string[] = [];
 
     for (const diagnostic of allDiagnostics) {
-      const fileLoc = getFileLoc(diagnostic);
+      const fileLoc = getFileLoc(diagnostic, configPath);
       const message = `${fileLoc} - ${color.red('error')} ${color.gray(`TS${diagnostic.code}:`)} ${ts.flattenDiagnosticMessageText(
         diagnostic.messageText,
         host.getNewLine(),
@@ -94,7 +98,7 @@ export async function emitDts(
     };
 
     const reportDiagnostic = (diagnostic: ts.Diagnostic) => {
-      const fileLoc = getFileLoc(diagnostic);
+      const fileLoc = getFileLoc(diagnostic, configPath);
 
       logger.error(
         `${fileLoc} - ${color.red('error')} ${color.gray(`TS${diagnostic.code}:`)}`,

packages/plugin-dts/src/utils.ts

@@ -38,7 +38,10 @@ export function ensureTempDeclarationDir(cwd: string): string {
   return dirPath;
 }
 
-export function getFileLoc(diagnostic: ts.Diagnostic): string {
+export function getFileLoc(
+  diagnostic: ts.Diagnostic,
+  configPath: string,
+): string {
   if (diagnostic.file) {
     const { line, character } = ts.getLineAndCharacterOfPosition(
       diagnostic.file,
@@ -47,7 +50,7 @@ export function getFileLoc(diagnostic: ts.Diagnostic): string {
     return `${color.cyan(diagnostic.file.fileName)}:${color.yellow(line + 1)}:${color.yellow(character + 1)}`;
   }
 
-  return '';
+  return `${color.cyan(configPath)}`;
 }
 
 export const prettyTime = (seconds: number): string => {