135 lines
4.4 KiB
JavaScript
Executable File
135 lines
4.4 KiB
JavaScript
Executable File
#!/usr/bin/env node
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var semver = require('semver');
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var fs = require('fs');
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var path = require('path');
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var shared = require('../lib/shared');
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process.on('uncaughtException', function (err) {
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exitWithError(err);
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});
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var engine = process.env.npm_package_engines_vscode;
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if (!engine) {
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exitWithError('Missing VSCode engine declaration in package.json.');
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}
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var vscodeDtsTypescriptPath = path.join(path.dirname(__dirname), 'vscode.d.ts');
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console.log('Detected VS Code engine version: ' + engine);
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getURLMatchingEngine(engine, function (_, data) {
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console.log('Fetching vscode.d.ts from: ' + data.url);
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shared.getContents(data.url, process.env.GITHUB_TOKEN, null, function (error, contents) {
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if (error) {
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exitWithError(error);
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}
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if (contents === 'Not Found') {
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exitWithError(new Error('Could not find vscode.d.ts at the provided URL. Please report this to https://github.com/Microsoft/vscode/issues'));
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}
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if (data.version !== '*' && semver.lt(data.version, '1.7.0')) {
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// Older versions of vscode.d.ts need a massage to play nice.
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contents = vscodeDtsToTypescript(contents);
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}
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fs.writeFileSync(vscodeDtsTypescriptPath, contents);
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console.log('vscode.d.ts successfully installed!\n');
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});
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});
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function vscodeDtsToTypescript(contents) {
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var markerHit = false;
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var lines = contents.split('\n').filter(function (line) {
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if (!markerHit && (line === '// when used for JS*' || line === 'declare module \'vscode\' {')) {
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markerHit = true;
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}
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return !markerHit;
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});
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lines.unshift('/// <reference path="./thenable.d.ts" />');
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lines.push('export = vscode;'); // this is to enable TS module resolution support
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return lines.join('\n');
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}
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function getURLMatchingEngine(engine, callback) {
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if (engine === '*') {
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// master
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return callback(null, {
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url: 'https://raw.githubusercontent.com/Microsoft/vscode/master/src/vs/vscode.d.ts',
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version: '*'
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});
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}
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shared.getContents('https://vscode-update.azurewebsites.net/api/releases/stable', null, { "X-API-Version": "2" }, function (error, tagsRaw) {
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if (error) {
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exitWithError(error);
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}
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var tagsAndCommits;
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try {
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tagsAndCommits = JSON.parse(tagsRaw);
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} catch (error) {
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exitWithError(error);
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}
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var mapTagsToCommits = Object.create(null);
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for (var i = 0; i < tagsAndCommits.length; i++) {
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var tagAndCommit = tagsAndCommits[i];
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mapTagsToCommits[tagAndCommit.version] = tagAndCommit.id;
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}
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var tags = Object.keys(mapTagsToCommits);
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var tag = minSatisfying(tags, engine);
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// check if master is on the version specified
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if (!tag) {
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return shared.getContents('https://raw.githubusercontent.com/Microsoft/vscode/master/package.json', process.env.GITHUB_TOKEN, null, function (error, packageJson) {
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if (error) {
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exitWithError(error);
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}
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var version = JSON.parse(packageJson).version;
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if (semver.satisfies(version, engine)) {
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// master
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return callback(null, {
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url: 'https://raw.githubusercontent.com/Microsoft/vscode/master/src/vs/vscode.d.ts',
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version: version
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});
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}
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exitWithError('Could not find satifying VSCode for version ' + engine + ' in the tags: [' + tags.join(', ') + '] or on master: ' + version);
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});
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}
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console.log('Found minimal version that qualifies engine range: ' + tag);
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return callback(null, {
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url: 'https://raw.githubusercontent.com/Microsoft/vscode/' + mapTagsToCommits[tag] + '/src/vs/vscode.d.ts',
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version: tag
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});
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});
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}
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function minSatisfying(versions, range) {
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return versions.filter(function (version) {
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try {
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return semver.satisfies(version, range);
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} catch (error) {
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return false; // version might be invalid so we return as not matching
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}
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}).sort(function (a, b) {
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return semver.compare(a, b);
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})[0] || null;
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}
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function exitWithError(error) {
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console.error('Error installing vscode.d.ts: ' + error.toString());
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process.exit(1);
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} |