Merge pull request #7883 from Microsoft/listEmittedFiles2

Add option to list the emitted files as part of the compiler output.

src/compiler/commandLineParser.ts

@@ -336,6 +336,10 @@ namespace ts {
             type: "boolean",
             description: Diagnostics.Do_not_emit_use_strict_directives_in_module_output
         },
+        {
+            name: "listEmittedFiles",
+            type: "boolean"
+        },
         {
             name: "lib",
             type: "list",

src/compiler/emitter.ts

@@ -380,6 +380,7 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, ge
         const languageVersion = getEmitScriptTarget(compilerOptions);
         const modulekind = getEmitModuleKind(compilerOptions);
         const sourceMapDataList: SourceMapData[] = compilerOptions.sourceMap || compilerOptions.inlineSourceMap ? [] : undefined;
+        const emittedFilesList: string[] = compilerOptions.listEmittedFiles ? [] : undefined;
         const emitterDiagnostics = createDiagnosticCollection();
         let emitSkipped = false;
         const newLine = host.getNewLine();
@@ -390,6 +391,7 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, ge
         return {
             emitSkipped,
             diagnostics: emitterDiagnostics.getDiagnostics(),
+            emittedFiles: emittedFilesList,
             sourceMaps: sourceMapDataList
         };
 
@@ -8233,6 +8235,16 @@ const _super = (function (geti, seti) {
             if (declarationFilePath) {
                 emitSkipped = writeDeclarationFile(declarationFilePath, sourceFiles, isBundledEmit, host, resolver, emitterDiagnostics) || emitSkipped;
             }
+
+            if (!emitSkipped && emittedFilesList) {
+                emittedFilesList.push(jsFilePath);
+                if (sourceMapFilePath) {
+                    emittedFilesList.push(sourceMapFilePath);
+                }
+                if (declarationFilePath) {
+                    emittedFilesList.push(declarationFilePath);
+                }
+            }
         }
     }
 }

src/compiler/program.ts

@@ -1006,7 +1006,7 @@ namespace ts {
             let declarationDiagnostics: Diagnostic[] = [];
 
             if (options.noEmit) {
-                return { diagnostics: declarationDiagnostics, sourceMaps: undefined, emitSkipped: true };
+                return { diagnostics: declarationDiagnostics, sourceMaps: undefined, emittedFiles: undefined, emitSkipped: true };
             }
 
             // If the noEmitOnError flag is set, then check if we have any errors so far.  If so,
@@ -1026,6 +1026,7 @@ namespace ts {
                     return {
                         diagnostics: concatenate(diagnostics, declarationDiagnostics),
                         sourceMaps: undefined,
+                        emittedFiles: undefined,
                         emitSkipped: true
                     };
                 }

src/compiler/tsc.ts

@@ -14,6 +14,20 @@ namespace ts {
         }
     }
 
+    function reportEmittedFiles(files: string[], host: CompilerHost): void {
+        if (!files || files.length == 0) {
+            return;
+        }
+
+        const currentDir = sys.getCurrentDirectory();
+
+        for (const file of files) {
+            const filepath = getNormalizedAbsolutePath(file, currentDir);
+
+            sys.write(`TSFILE: ${filepath}${sys.newLine}`);
+        }
+    }
+
     /**
      * Checks to see if the locale is in the appropriate format,
      * and if it is, attempts to set the appropriate language.
@@ -108,7 +122,6 @@ namespace ts {
         sys.write(output);
     }
 
-
     const redForegroundEscapeSequence = "\u001b[91m";
     const yellowForegroundEscapeSequence = "\u001b[93m";
     const blueForegroundEscapeSequence = "\u001b[93m";
@@ -597,6 +610,8 @@ namespace ts {
 
             reportDiagnostics(sortAndDeduplicateDiagnostics(diagnostics), compilerHost);
 
+            reportEmittedFiles(emitOutput.emittedFiles, compilerHost);
+
             if (emitOutput.emitSkipped && diagnostics.length > 0) {
                 // If the emitter didn't emit anything, then pass that value along.
                 return ExitStatus.DiagnosticsPresent_OutputsSkipped;

src/compiler/types.ts

@@ -1709,6 +1709,7 @@ namespace ts {
         emitSkipped: boolean;
         /** Contains declaration emit diagnostics */
         diagnostics: Diagnostic[];
+        emittedFiles: string[]; // Array of files the compiler wrote to disk
         /* @internal */ sourceMaps: SourceMapData[];  // Array of sourceMapData if compiler emitted sourcemaps
     }
 
@@ -2460,6 +2461,7 @@ namespace ts {
         allowJs?: boolean;
         noImplicitUseStrict?: boolean;
         strictNullChecks?: boolean;
+        listEmittedFiles?: boolean;
         lib?: string[];
         /* @internal */ stripInternal?: boolean;