Merge pull request microsoft#7883 from Microsoft/listEmittedFiles2

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

Author: paulvanbrenk

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;