Initial VS Code 1.19 source merge (#571)

* Initial 1.19 xcopy

* Fix yarn build

* Fix numerous build breaks

* Next batch of build break fixes

* More build break fixes

* Runtime breaks

* Additional post merge fixes

* Fix windows setup file

* Fix test failures.

* Update license header blocks to refer to source eula

build/gulpfile.mixin.js

@@ -6,27 +6,64 @@
 'use strict';
 
 const gulp = require('gulp');
-const jeditor = require('gulp-json-editor');
+const json = require('gulp-json-editor');
+const buffer = require('gulp-buffer');
+const filter = require('gulp-filter');
+const es = require('event-stream');
+const util = require('./lib/util');
+const remote = require('gulp-remote-src');
+const zip = require('gulp-vinyl-zip');
+const assign = require('object-assign');
+const pkg = require('../package.json');
 
 gulp.task('mixin', function () {
-	const updateUrl = process.env['SQLOPS_UPDATEURL'];
-	if (!updateUrl) {
-		console.log('Missing SQLOPS_UPDATEURL, skipping mixin');
+	const repo = process.env['VSCODE_MIXIN_REPO'];
+
+	if (!repo) {
+		console.log('Missing VSCODE_MIXIN_REPO, skipping mixin');
 		return;
 	}
 
 	const quality = process.env['VSCODE_QUALITY'];
+
 	if (!quality) {
 		console.log('Missing VSCODE_QUALITY, skipping mixin');
 		return;
 	}
 
-	let newValues = {
-		"updateUrl": updateUrl,
-		"quality": quality
-	};
+	const url = `https://github.com/${repo}/archive/${pkg.distro}.zip`;
+	const opts = { base: url };
+	const username = process.env['VSCODE_MIXIN_USERNAME'];
+	const password = process.env['VSCODE_MIXIN_PASSWORD'];
 
-	return gulp.src('./product.json')
-		.pipe(jeditor(newValues))
+	if (username || password) {
+		opts.auth = { user: username || '', pass: password || '' };
+	}
+
+	console.log('Mixing in sources from \'' + url + '\':');
+
+	let all = remote('', opts)
+		.pipe(zip.src())
+		.pipe(filter(function (f) { return !f.isDirectory(); }))
+		.pipe(util.rebase(1));
+
+	if (quality) {
+		const productJsonFilter = filter('product.json', { restore: true });
+		const mixin = all
+			.pipe(filter(['quality/' + quality + '/**']))
+			.pipe(util.rebase(2))
+			.pipe(productJsonFilter)
+			.pipe(buffer())
+			.pipe(json(o => assign({}, require('../product.json'), o)))
+			.pipe(productJsonFilter.restore);
+
+		all = es.merge(mixin);
+	}
+
+	return all
+		.pipe(es.mapSync(function (f) {
+			console.log(f.relative);
+			return f;
+		}))
 		.pipe(gulp.dest('.'));
 });