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