mirror of
https://github.com/Microsoft/vscode
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289 lines
6.6 KiB
JavaScript
289 lines
6.6 KiB
JavaScript
var es = require('event-stream');
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var debounce = require('debounce');
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var filter = require('gulp-filter');
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var azure = require('gulp-azure-storage');
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var rename = require('gulp-rename');
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var vzip = require('gulp-vinyl-zip');
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var util = require('gulp-util');
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var remote = require('gulp-remote-src');
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var _ = require('underscore');
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var path = require('path');
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var fs = require('fs');
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var rimraf = require('rimraf');
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var git = require('./git');
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var NoCancellationToken = {
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isCancellationRequested: function () {
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return false;
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}
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};
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exports.incremental = function (streamProvider, initial, supportsCancellation) {
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var state = 'idle';
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var input = es.through();
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var output = es.through();
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var buffer = Object.create(null);
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var token = !supportsCancellation ? null : {
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isCancellationRequested: function () {
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// console.log('isCancellationRequested', Object.keys(buffer).length, new Date());
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return Object.keys(buffer).length > 0;
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}
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};
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var run = function (input, isCancellable) {
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state = 'running';
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var stream = !supportsCancellation ? streamProvider() : streamProvider(isCancellable ? token : NoCancellationToken);
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input
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.pipe(stream)
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.pipe(es.through(null, function () {
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state = 'idle';
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eventuallyRun();
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}))
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.pipe(output);
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};
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if (initial) {
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run(initial, false);
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}
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var eventuallyRun = debounce(function () {
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var paths = Object.keys(buffer);
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if (paths.length === 0) {
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return;
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}
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var data = paths.map(function (path) {
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return buffer[path];
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});
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buffer = Object.create(null);
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run(es.readArray(data), true);
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}, 500);
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input.on('data', function (f) {
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buffer[f.path] = f;
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if (state === 'idle') {
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eventuallyRun();
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}
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});
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return es.duplex(input, output);
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};
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exports.fixWin32DirectoryPermissions = function () {
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if (!/win32/.test(process.platform)) {
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return es.through();
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}
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return es.mapSync(function (f) {
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if (f.stat && f.stat.isDirectory && f.stat.isDirectory()) {
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f.stat.mode = 16877;
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}
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return f;
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});
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};
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exports.setExecutableBit = function (pattern) {
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var setBit = es.mapSync(function (f) {
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f.stat.mode = /* 100755 */ 33261;
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return f;
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});
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if (!pattern) {
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return setBit;
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}
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var input = es.through();
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var _filter = filter(pattern, { restore: true });
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var output = input
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.pipe(_filter)
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.pipe(setBit)
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.pipe(_filter.restore);
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return es.duplex(input, output);
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};
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exports.handleAzureJson = function (env) {
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var input = es.through();
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var azureJsonFilter = filter('**/*.azure.json', { restore: true });
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var allOpts = [];
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var result = es.through();
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var output = input
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.pipe(azureJsonFilter)
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.pipe(es.through(function (f) {
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util.log('Downloading binaries from Azure:', util.colors.yellow(f.relative), '...');
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var opts = JSON.parse(f.contents.toString());
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opts.prefix = _.template(opts.zip || opts.prefix)(env);
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opts.output = path.join(path.dirname(f.relative), opts.output);
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allOpts.push(opts);
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}, function () {
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var streams = allOpts.map(function (opts) {
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var result = azure.download(_.extend(opts, { buffer: true, quiet: true }));
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if (opts.zip) {
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result = result.pipe(vzip.src());
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}
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return result.pipe(rename(function (p) {
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p.dirname = path.join(opts.output, p.dirname);
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}));
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});
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es.merge(streams)
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.pipe(result)
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.pipe(es.through(null, function() {
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util.log('Finished downloading from Azure');
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this.emit('end');
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}));
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this.emit('end');
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}))
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.pipe(azureJsonFilter.restore);
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return es.duplex(input, es.merge(output, result));
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};
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exports.toFileUri = function (filePath) {
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var match = filePath.match(/^([a-z])\:(.*)$/i);
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if (match) {
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filePath = '/' + match[1].toUpperCase() + ':' + match[2];
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}
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return 'file://' + filePath.replace(/\\/g, '/');
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};
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exports.rebase = function (base, append) {
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return es.mapSync(function (f) {
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if (append) {
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f.base = path.join(f.base, base);
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} else {
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f.base = base;
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}
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return f;
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});
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};
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exports.skipDirectories = function () {
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return es.mapSync(function (f) {
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if (!f.isDirectory()) {
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return f;
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}
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});
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};
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exports.cleanNodeModule = function (name, excludes, isNative) {
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var glob = function (path) { return '**/node_modules/' + name + (path ? '/' + path : ''); };
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var negate = function (str) { return '!' + str; };
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var allFilter = filter(glob('**'), { restore: true });
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var globs = [glob('**')].concat(excludes.map(_.compose(negate, glob)));
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var input = es.through();
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var nodeModuleInput = input.pipe(allFilter);
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var output = nodeModuleInput.pipe(filter(globs));
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if (isNative) {
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output = es.merge(output, nodeModuleInput.pipe(filter(glob('**/*.node'))));
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}
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output = output.pipe(allFilter.restore);
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return es.duplex(input, output);
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};
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exports.loadSourcemaps = function () {
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var input = es.through();
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var output = input
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.pipe(es.map(function (f, cb) {
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if (f.sourceMap) {
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return cb(null, f);
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}
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if (!f.contents) {
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return cb(new Error('empty file'));
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}
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var contents = f.contents.toString('utf8');
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var reg = /\/\/# sourceMappingURL=(.*)$/g;
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var lastMatch = null;
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var match = null;
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while (match = reg.exec(contents)) {
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lastMatch = match;
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}
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if (!lastMatch) {
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f.sourceMap = {
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version : 3,
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names: [],
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mappings: '',
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sources: [f.relative.replace(/\//g, '/')],
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sourcesContent: [contents]
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};
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return cb(null, f);
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}
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f.contents = new Buffer(contents.replace(/\/\/# sourceMappingURL=(.*)$/g, ''), 'utf8');
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fs.readFile(path.join(path.dirname(f.path), lastMatch[1]), 'utf8', function (err, contents) {
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if (err) { return cb(err); }
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f.sourceMap = JSON.parse(contents);
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cb(null, f);
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});
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}));
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return es.duplex(input, output);
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};
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exports.rimraf = function(dir) {
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return function (cb) {
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rimraf(dir, cb);
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};
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};
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exports.downloadExtensions = function(extensions) {
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var streams = Object.keys(extensions).map(function (fullName) {
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var version = extensions[fullName];
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var match = /^([^.]+)\.([^.]+)$/.exec(fullName);
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if (!match) {
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throw new Error('Bad extension: ' + fullName);
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}
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var publisher = match[1];
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var name = match[2];
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var url = 'https://' + publisher + '.gallery.vsassets.io/_apis/public/gallery/publisher/'
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+ publisher + '/extension/' + name + '/' + version
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+ '/assetbyname/Microsoft.VisualStudio.Services.VSIXPackage';
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return remote(url, { base: '' })
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.pipe(vzip.src())
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.pipe(filter('extension/**'))
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.pipe(rename(function (p) {
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p.dirname = path.posix.join(fullName, p.dirname.replace(/^extension[/\\]?/, ''));
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}));
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});
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return es.merge(streams);
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};
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exports.getVersion = function (root) {
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var version = process.env['BUILD_SOURCEVERSION'];
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if (!version || !/^[0-9a-f]{40}$/i.test(version)) {
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version = git.getVersion(root);
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}
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return version;
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}; |