Add folds to travis log (#10269)

Gulpfile.ts

@@ -35,6 +35,7 @@ import merge2 = require("merge2");
 import intoStream = require("into-stream");
 import * as os from "os";
 import Linter = require("tslint");
+import fold = require("travis-fold");
 const gulp = helpMaker(originalGulp);
 const mochaParallel = require("./scripts/mocha-parallel.js");
 const {runTestsInParallel} = mochaParallel;
@@ -964,6 +965,7 @@ gulp.task("lint", "Runs tslint on the compiler sources. Optional arguments are:
     const fileMatcher = RegExp(cmdLineOptions["files"]);
     const lintOptions = getLinterOptions();
     let failed = 0;
+    if (fold.isTravis()) console.log(fold.start("lint"));
     return gulp.src(lintTargets)
         .pipe(insert.transform((contents, file) => {
             if (!fileMatcher.test(file.path)) return contents;
@@ -975,6 +977,7 @@ gulp.task("lint", "Runs tslint on the compiler sources. Optional arguments are:
             return contents; // TODO (weswig): Automatically apply fixes? :3
         }))
         .on("end", () => {
+            if (fold.isTravis()) console.log(fold.end("lint"));
             if (failed > 0) {
                 console.error("Linter errors.");
                 process.exit(1);

Jakefile.js

@@ -5,6 +5,7 @@ var os = require("os");
 var path = require("path");
 var child_process = require("child_process");
 var Linter = require("tslint");
+var fold = require("travis-fold");
 var runTestsInParallel = require("./scripts/mocha-parallel").runTestsInParallel;
 
 // Variables
@@ -560,9 +561,19 @@ compileFile(
 desc("Builds language service server library");
 task("lssl", [tsserverLibraryFile, tsserverLibraryDefinitionFile]);
 
+desc("Emit the start of the build fold");
+task("build-fold-start", [] , function() {
+    if (fold.isTravis()) console.log(fold.start("build"));
+});
+
+desc("Emit the end of the build fold");
+task("build-fold-end", [] , function() {
+    if (fold.isTravis()) console.log(fold.end("build"));
+});
+
 // Local target to build the compiler and services
 desc("Builds the full compiler and services");
-task("local", ["generate-diagnostics", "lib", tscFile, servicesFile, nodeDefinitionsFile, serverFile, builtGeneratedDiagnosticMessagesJSON, "lssl"]);
+task("local", ["build-fold-start", "generate-diagnostics", "lib", tscFile, servicesFile, nodeDefinitionsFile, serverFile, builtGeneratedDiagnosticMessagesJSON, "lssl", "build-fold-end"]);
 
 // Local target to build only tsc.js
 desc("Builds only the compiler");
@@ -998,12 +1009,22 @@ var tslintRulesOutFiles = tslintRules.map(function(p) {
     return path.join(builtLocalDirectory, "tslint", p + ".js");
 });
 desc("Compiles tslint rules to js");
-task("build-rules", tslintRulesOutFiles);
+task("build-rules", ["build-rules-start"].concat(tslintRulesOutFiles).concat(["build-rules-end"]));
 tslintRulesFiles.forEach(function(ruleFile, i) {
     compileFile(tslintRulesOutFiles[i], [ruleFile], [ruleFile], [], /*useBuiltCompiler*/ false,
     { noOutFile: true, generateDeclarations: false, outDir: path.join(builtLocalDirectory, "tslint")});
 });
 
+desc("Emit the start of the build-rules fold");
+task("build-rules-start", [] , function() {
+    if (fold.isTravis()) console.log(fold.start("build-rules"));
+});
+
+desc("Emit the end of the build-rules fold");
+task("build-rules-end", [] , function() {
+    if (fold.isTravis()) console.log(fold.end("build-rules"));
+});
+
 function getLinterOptions() {
     return {
         configuration: require("./tslint.json"),
@@ -1047,6 +1068,7 @@ var lintTargets = compilerSources
 
 desc("Runs tslint on the compiler sources. Optional arguments are: f[iles]=regex");
 task("lint", ["build-rules"], function() {
+    if (fold.isTravis()) console.log(fold.start("lint"));
     var lintOptions = getLinterOptions();
     var failed = 0;
     var fileMatcher = RegExp(process.env.f || process.env.file || process.env.files || "");
@@ -1062,6 +1084,7 @@ task("lint", ["build-rules"], function() {
             done[target] = true;
         }
     }
+    if (fold.isTravis()) console.log(fold.end("lint"));
     if (failed > 0) {
         fail('Linter errors.', failed);
     }

package.json

@@ -30,8 +30,8 @@
     },
     "devDependencies": {
         "@types/browserify": "latest",
-        "@types/convert-source-map": "latest",
         "@types/chai": "latest",
+        "@types/convert-source-map": "latest",
         "@types/del": "latest",
         "@types/glob": "latest",
         "@types/gulp": "latest",
@@ -72,6 +72,7 @@
         "run-sequence": "latest",
         "sorcery": "latest",
         "through2": "latest",
+        "travis-fold": "latest",
         "ts-node": "latest",
         "tslint": "next",
         "typescript": "next"