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gulpfile.js

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1// Copyright (c) Microsoft Corporation. All rights reserved.
2// Licensed under the MIT license. See LICENSE file in the project root for details.
3
4var gulp = require("gulp");
5var log = require("gulp-util").log;
6var istanbul = require('gulp-istanbul');
7var isparta = require('isparta');
8var sourcemaps = require("gulp-sourcemaps");
9var path = require("path");
10var preprocess = require("gulp-preprocess");
11var runSequence = require("run-sequence");
12var ts = require("gulp-typescript");
13var mocha = require("gulp-mocha");
14var GulpExtras = require("./tools/gulp-extras");
15var minimist = require("minimist");
16var os = require("os");
17var fs = require("fs");
18var Q = require("q");
19var remapIstanbul = require('remap-istanbul/lib/gulpRemapIstanbul');
20
21var copyright = GulpExtras.checkCopyright;
22var imports = GulpExtras.checkImports;
23var executeCommand = GulpExtras.executeCommand;
24
25var srcPath = "src";
26var testPath = "test";
27
28var sources = [
29 srcPath,
30 testPath,
31].map(function (tsFolder) { return tsFolder + "/**/*.ts"; });
32
33var knownOptions = {
34 string: "env",
35 default: { env: "production" }
36};
37
38var options = minimist(process.argv.slice(2), knownOptions);
39
40var tsProject = ts.createProject("tsconfig.json");
41
42// TODO: The file property should point to the generated source (this implementation adds an extra folder to the path)
43// We should also make sure that we always generate urls in all the path properties (We shouldn't have \\s. This seems to
44// be an issue on Windows platforms)
45gulp.task("build", ["check-imports", "check-copyright"], build);
46
47gulp.task("quick-build", build);
48
49function build(callback) {
50 var tsProject = ts.createProject("tsconfig.json");
51 var isProd = options.env === "production";
52 var preprocessorContext = isProd ? { PROD: true } : { DEBUG: true };
53 log(`Building with preprocessor context: ${JSON.stringify(preprocessorContext)}`);
54 return tsProject.src()
55 .pipe(preprocess({ context: preprocessorContext })) //To set environment variables in-line
56 .pipe(sourcemaps.init())
57 .pipe(tsProject())
58 .on("error", function (e) {
59 callback(e);
60 })
61 .pipe(sourcemaps.write(".", {
62 includeContent: false,
63 sourceRoot: "."
64 }))
65 .pipe(gulp.dest(function (file) {
66 return file.cwd;
67 }));
68}
69
70gulp.task("watch", ["build"], function (cb) {
71 log("Watching build sources...");
72 return gulp.watch(sources, ["build"]);
73});
74
75gulp.task("default", function (callback) {
76 runSequence("clean", "build", "tslint", callback);
77});
78
79var lintSources = [
80 srcPath,
81 testPath
82].map(function (tsFolder) { return tsFolder + "/**/*.ts"; });
83lintSources = lintSources.concat([
84 "!src/typings/**",
85 "!test/resources/sampleReactNative022Project/**",
86]);
87
88var libtslint = require("tslint");
89var tslint = require("gulp-tslint");
90gulp.task("tslint", function () {
91 var program = libtslint.Linter.createProgram("./tsconfig.json");
92 return gulp.src(lintSources, { base: "." })
93 .pipe(tslint({
94 formatter: "verbose",
95 program: program
96 }))
97 .pipe(tslint.report());
98});
99
100function test() {
101 // Check if arguments were passed
102 if (options.pattern) {
103 console.log("\nTesting cases that match pattern: " + options.pattern);
104 } else {
105 console.log("\nTesting cases that don't match pattern: extensionContext");
106 }
107
108 return gulp.src(["test/**/*.test.js", "!test/extension/**"])
109 .pipe(mocha({
110 ui: "tdd",
111 useColors: true,
112 invert: !options.pattern,
113 grep: options.pattern || "extensionContext"
114 }));
115}
116
117gulp.task("test", ["build", "tslint"], test);
118
119gulp.task('coverage:instrument', function () {
120 return gulp.src(["src/**/*.js", "!test/**"])
121 .pipe(istanbul({
122 // Use the isparta instrumenter (code coverage for ES6)
123 instrumenter: isparta.Instrumenter,
124 includeUntested: true
125 }))
126 // Force `require` to return covered files
127 .pipe(istanbul.hookRequire());
128});
129
130gulp.task('coverage:report', function (done) {
131 return gulp.src(
132 ["src/**/*.js", "!test/**"],
133 { read: false }
134 )
135 .pipe(istanbul.writeReports({
136 reporters: ['json', 'text-summary']
137 }));
138});
139
140gulp.task('coverage:remap', function () {
141 return gulp.src('coverage/coverage-final.json')
142 .pipe(remapIstanbul({
143 reports: {
144 'json': 'coverage/coverage.json',
145 'html': 'coverage/html-report'
146 }
147 }));
148});
149
150gulp.task("test:coverage", function (done) {
151 runSequence("quick-build", 'coverage:instrument',
152 "test-no-build", 'coverage:report', 'coverage:remap', done);
153});
154
155gulp.task("test-no-build", test);
156
157gulp.task("check-imports", function (cb) {
158 return tsProject.src()
159 .pipe(imports());
160});
161
162gulp.task("check-copyright", function (cb) {
163 return gulp.src([
164 "**/*.ts",
165 "**/*.js",
166 "!**/*.d.ts",
167 "!coverage/**",
168 "!node_modules/**",
169 "!test/**/*.js",
170 "!SampleApplication/**",
171 "!test/resources/sampleReactNative022Project/**/*.js",
172 ])
173 .pipe(copyright());
174});
175
176gulp.task("watch-build-test", ["build", "build-test"], function () {
177 return gulp.watch(sources, ["build", "build-test"]);
178});
179
180gulp.task("clean", function () {
181 var del = require("del");
182 var pathsToDelete = [
183 "src/**/*.js",
184 "src/**/*.js.map",
185 "test/**/*.js",
186 "test/**/*.js.map",
187 "out/",
188 "!test/resources/sampleReactNative022Project/**/*.js",
189 ".vscode-test/",
190 ]
191 return del(pathsToDelete, { force: true });
192});
193
194gulp.task("package", function (callback) {
195 var command = path.join(__dirname, "node_modules", ".bin", "vsce");
196 var args = ["package"];
197 executeCommand(command, args, callback);
198});
199
200gulp.task("release", ["build"], function () {
201 var licenseFiles = ["LICENSE.txt", "ThirdPartyNotices.txt"];
202 var backupFolder = path.resolve(path.join(os.tmpdir(), "vscode-react-native"));
203 if (!fs.existsSync(backupFolder)) {
204 fs.mkdirSync(backupFolder);
205 }
206
207 return Q({})
208 .then(function () {
209 /* back up LICENSE.txt, ThirdPartyNotices.txt, README.md */
210 console.log("Backing up license files to " + backupFolder + "...");
211 licenseFiles.forEach(function (fileName) {
212 fs.writeFileSync(path.join(backupFolder, fileName), fs.readFileSync(fileName));
213 });
214
215 /* copy over the release package license files */
216 console.log("Preparing license files for release...");
217 fs.writeFileSync("LICENSE.txt", fs.readFileSync("release/LICENSE.txt"));
218 fs.writeFileSync("ThirdPartyNotices.txt", fs.readFileSync("release/ThirdPartyNotices.txt"));
219 }).then(() => {
220 console.log("Creating release package...");
221 var deferred = Q.defer();
222 // NOTE: vsce must see npm 3.X otherwise it will not correctly strip out dev dependencies.
223 executeCommand("vsce", ["package"], function (arg) { if (arg) { deferred.reject(arg); } deferred.resolve() }, { cwd: path.resolve(__dirname) });
224 return deferred.promise;
225 }).finally(function () {
226 /* restore backed up files */
227 console.log("Restoring modified files...");
228 licenseFiles.forEach(function (fileName) {
229 fs.writeFileSync(path.join(__dirname, fileName), fs.readFileSync(path.join(backupFolder, fileName)));
230 });
231 });
232})