243 lines
11 KiB
JavaScript
243 lines
11 KiB
JavaScript
"use strict";
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/**
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* @license
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* Copyright 2013 Palantir Technologies, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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Object.defineProperty(exports, "__esModule", { value: true });
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var tslib_1 = require("tslib");
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// tslint:disable strict-boolean-expressions (TODO: Fix up options)
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var fs = require("fs");
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var glob = require("glob");
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var minimatch_1 = require("minimatch");
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var path = require("path");
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var ts = require("typescript");
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var configuration_1 = require("./configuration");
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var error_1 = require("./error");
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var Linter = require("./linter");
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var utils_1 = require("./utils");
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function run(options, logger) {
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return tslib_1.__awaiter(this, void 0, void 0, function () {
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var error_2;
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return tslib_1.__generator(this, function (_a) {
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switch (_a.label) {
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case 0:
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_a.trys.push([0, 2, , 3]);
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return [4 /*yield*/, runWorker(options, logger)];
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case 1: return [2 /*return*/, _a.sent()];
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case 2:
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error_2 = _a.sent();
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if (error_2 instanceof error_1.FatalError) {
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logger.error(error_2.message);
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return [2 /*return*/, 1 /* FatalError */];
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}
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throw error_2;
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case 3: return [2 /*return*/];
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}
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});
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});
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}
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exports.run = run;
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function runWorker(options, logger) {
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return tslib_1.__awaiter(this, void 0, void 0, function () {
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var test_1, results, _a, output, errorCount;
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return tslib_1.__generator(this, function (_b) {
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switch (_b.label) {
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case 0:
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if (options.init) {
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if (fs.existsSync(configuration_1.CONFIG_FILENAME)) {
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throw new error_1.FatalError("Cannot generate " + configuration_1.CONFIG_FILENAME + ": file already exists");
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}
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fs.writeFileSync(configuration_1.CONFIG_FILENAME, JSON.stringify(configuration_1.DEFAULT_CONFIG, undefined, " "));
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return [2 /*return*/, 0 /* Ok */];
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}
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if (!options.test) return [3 /*break*/, 2];
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return [4 /*yield*/, Promise.resolve().then(function () { return require("./test"); })];
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case 1:
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test_1 = _b.sent();
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results = test_1.runTests((options.files || []).map(trimSingleQuotes), options.rulesDirectory);
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return [2 /*return*/, test_1.consoleTestResultsHandler(results) ? 0 /* Ok */ : 1 /* FatalError */];
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case 2:
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if (options.config && !fs.existsSync(options.config)) {
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throw new error_1.FatalError("Invalid option for configuration: " + options.config);
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}
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return [4 /*yield*/, runLinter(options, logger)];
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case 3:
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_a = _b.sent(), output = _a.output, errorCount = _a.errorCount;
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if (output && output.trim()) {
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logger.log(output);
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}
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return [2 /*return*/, options.force || errorCount === 0 ? 0 /* Ok */ : 2 /* LintError */];
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}
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});
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});
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}
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function runLinter(options, logger) {
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return tslib_1.__awaiter(this, void 0, void 0, function () {
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var _a, files, program, diagnostics, message;
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return tslib_1.__generator(this, function (_b) {
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_a = resolveFilesAndProgram(options), files = _a.files, program = _a.program;
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// if type checking, run the type checker
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if (program && options.typeCheck) {
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diagnostics = ts.getPreEmitDiagnostics(program);
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if (diagnostics.length !== 0) {
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message = diagnostics.map(function (d) { return showDiagnostic(d, program, options.outputAbsolutePaths); }).join("\n");
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if (options.force) {
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logger.error(message);
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}
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else {
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throw new error_1.FatalError(message);
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}
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}
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}
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return [2 /*return*/, doLinting(options, files, program, logger)];
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});
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});
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}
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function resolveFilesAndProgram(_a) {
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var files = _a.files, project = _a.project, exclude = _a.exclude, outputAbsolutePaths = _a.outputAbsolutePaths;
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// remove single quotes which break matching on Windows when glob is passed in single quotes
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var ignore = utils_1.arrayify(exclude).map(trimSingleQuotes);
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if (project === undefined) {
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return { files: resolveGlobs(files, ignore, outputAbsolutePaths) };
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}
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var projectPath = findTsconfig(project);
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if (projectPath === undefined) {
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throw new error_1.FatalError("Invalid option for project: " + project);
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}
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var program = Linter.createProgram(projectPath);
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var filesFound;
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if (files === undefined || files.length === 0) {
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filesFound = Linter.getFileNames(program);
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if (ignore.length !== 0) {
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var mm_1 = ignore.map(function (pattern) { return new minimatch_1.Minimatch(path.resolve(pattern)); });
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filesFound = filesFound.filter(function (file) { return !mm_1.some(function (matcher) { return matcher.match(file); }); });
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}
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}
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else {
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filesFound = resolveGlobs(files, ignore, outputAbsolutePaths);
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}
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return { files: filesFound, program: program };
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}
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function resolveGlobs(files, ignore, outputAbsolutePaths) {
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return utils_1.flatMap(utils_1.arrayify(files), function (file) {
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return glob.sync(trimSingleQuotes(file), { ignore: ignore, nodir: true });
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})
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.map(function (file) { return outputAbsolutePaths ? path.resolve(file) : path.relative(process.cwd(), file); });
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}
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function doLinting(options, files, program, logger) {
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return tslib_1.__awaiter(this, void 0, void 0, function () {
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var possibleConfigAbsolutePath, linter, lastFolder, configFile, isFileExcluded, _i, files_1, file, contents, folder;
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return tslib_1.__generator(this, function (_a) {
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switch (_a.label) {
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case 0:
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possibleConfigAbsolutePath = options.config !== undefined ? path.resolve(options.config) : null;
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linter = new Linter({
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fix: !!options.fix,
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formatter: options.format,
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formattersDirectory: options.formattersDirectory,
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rulesDirectory: options.rulesDirectory,
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}, program);
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isFileExcluded = function (filepath) {
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if (configFile === undefined || configFile.linterOptions == undefined || configFile.linterOptions.exclude == undefined) {
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return false;
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}
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var fullPath = path.resolve(filepath);
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return configFile.linterOptions.exclude.some(function (pattern) { return new minimatch_1.Minimatch(pattern).match(fullPath); });
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};
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_i = 0, files_1 = files;
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_a.label = 1;
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case 1:
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if (!(_i < files_1.length)) return [3 /*break*/, 4];
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file = files_1[_i];
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if (!fs.existsSync(file)) {
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throw new error_1.FatalError("Unable to open file: " + file);
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}
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return [4 /*yield*/, tryReadFile(file, logger)];
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case 2:
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contents = _a.sent();
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if (contents !== undefined) {
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folder = path.dirname(file);
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if (lastFolder !== folder) {
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configFile = configuration_1.findConfiguration(possibleConfigAbsolutePath, folder).results;
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lastFolder = folder;
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}
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if (!isFileExcluded(file)) {
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linter.lint(file, contents, configFile);
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}
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}
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_a.label = 3;
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case 3:
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_i++;
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return [3 /*break*/, 1];
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case 4: return [2 /*return*/, linter.getResult()];
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}
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});
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});
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}
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/** Read a file, but return undefined if it is an MPEG '.ts' file. */
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function tryReadFile(filename, logger) {
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return tslib_1.__awaiter(this, void 0, void 0, function () {
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var buffer, fd;
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return tslib_1.__generator(this, function (_a) {
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buffer = new Buffer(256);
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fd = fs.openSync(filename, "r");
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try {
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fs.readSync(fd, buffer, 0, 256, 0);
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if (buffer.readInt8(0, true) === 0x47 && buffer.readInt8(188, true) === 0x47) {
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// MPEG transport streams use the '.ts' file extension. They use 0x47 as the frame
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// separator, repeating every 188 bytes. It is unlikely to find that pattern in
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// TypeScript source, so tslint ignores files with the specific pattern.
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logger.error(filename + ": ignoring MPEG transport stream");
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return [2 /*return*/, undefined];
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}
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}
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finally {
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fs.closeSync(fd);
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}
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return [2 /*return*/, fs.readFileSync(filename, "utf8")];
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});
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});
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}
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function showDiagnostic(_a, program, outputAbsolutePaths) {
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var file = _a.file, start = _a.start, category = _a.category, messageText = _a.messageText;
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var message = ts.DiagnosticCategory[category];
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if (file !== undefined && start !== undefined) {
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var _b = file.getLineAndCharacterOfPosition(start), line = _b.line, character = _b.character;
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var currentDirectory = program.getCurrentDirectory();
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var filePath = outputAbsolutePaths
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? path.resolve(currentDirectory, file.fileName)
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: path.relative(currentDirectory, file.fileName);
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message += " at " + filePath + ":" + (line + 1) + ":" + (character + 1) + ":";
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}
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return message + " " + ts.flattenDiagnosticMessageText(messageText, "\n");
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}
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function trimSingleQuotes(str) {
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return str.replace(/^'|'$/g, "");
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}
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function findTsconfig(project) {
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try {
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var stats = fs.statSync(project); // throws if file does not exist
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if (!stats.isDirectory()) {
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return project;
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}
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var projectFile = path.join(project, "tsconfig.json");
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fs.accessSync(projectFile); // throws if file does not exist
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return projectFile;
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}
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catch (e) {
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return undefined;
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}
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}
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