index.js 11 KB

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  1. "use strict";
  2. var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
  3. return new (P || (P = Promise))(function (resolve, reject) {
  4. function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
  5. function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
  6. function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
  7. step((generator = generator.apply(thisArg, _arguments || [])).next());
  8. });
  9. };
  10. var __generator = (this && this.__generator) || function (thisArg, body) {
  11. var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
  12. return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
  13. function verb(n) { return function (v) { return step([n, v]); }; }
  14. function step(op) {
  15. if (f) throw new TypeError("Generator is already executing.");
  16. while (_) try {
  17. if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
  18. if (y = 0, t) op = [op[0] & 2, t.value];
  19. switch (op[0]) {
  20. case 0: case 1: t = op; break;
  21. case 4: _.label++; return { value: op[1], done: false };
  22. case 5: _.label++; y = op[1]; op = [0]; continue;
  23. case 7: op = _.ops.pop(); _.trys.pop(); continue;
  24. default:
  25. if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
  26. if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
  27. if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
  28. if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
  29. if (t[2]) _.ops.pop();
  30. _.trys.pop(); continue;
  31. }
  32. op = body.call(thisArg, _);
  33. } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
  34. if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
  35. }
  36. };
  37. var __importStar = (this && this.__importStar) || function (mod) {
  38. if (mod && mod.__esModule) return mod;
  39. var result = {};
  40. if (mod != null) for (var k in mod) if (Object.hasOwnProperty.call(mod, k)) result[k] = mod[k];
  41. result["default"] = mod;
  42. return result;
  43. };
  44. var __importDefault = (this && this.__importDefault) || function (mod) {
  45. return (mod && mod.__esModule) ? mod : { "default": mod };
  46. };
  47. Object.defineProperty(exports, "__esModule", { value: true });
  48. var fs = __importStar(require("fs"));
  49. var path = __importStar(require("path"));
  50. var semver = __importStar(require("semver"));
  51. var fnmatch_1 = __importDefault(require("./lib/fnmatch"));
  52. var ini_1 = require("./lib/ini");
  53. exports.parseString = ini_1.parseString;
  54. var package_json_1 = __importDefault(require("../package.json"));
  55. var knownProps = {
  56. end_of_line: true,
  57. indent_style: true,
  58. indent_size: true,
  59. insert_final_newline: true,
  60. trim_trailing_whitespace: true,
  61. charset: true,
  62. };
  63. function fnmatch(filepath, glob) {
  64. var matchOptions = { matchBase: true, dot: true, noext: true };
  65. glob = glob.replace(/\*\*/g, '{*,**/**/**}');
  66. return fnmatch_1.default(filepath, glob, matchOptions);
  67. }
  68. function getConfigFileNames(filepath, options) {
  69. var paths = [];
  70. do {
  71. filepath = path.dirname(filepath);
  72. paths.push(path.join(filepath, options.config));
  73. } while (filepath !== options.root);
  74. return paths;
  75. }
  76. function processMatches(matches, version) {
  77. // Set indent_size to 'tab' if indent_size is unspecified and
  78. // indent_style is set to 'tab'.
  79. if ('indent_style' in matches
  80. && matches.indent_style === 'tab'
  81. && !('indent_size' in matches)
  82. && semver.gte(version, '0.10.0')) {
  83. matches.indent_size = 'tab';
  84. }
  85. // Set tab_width to indent_size if indent_size is specified and
  86. // tab_width is unspecified
  87. if ('indent_size' in matches
  88. && !('tab_width' in matches)
  89. && matches.indent_size !== 'tab') {
  90. matches.tab_width = matches.indent_size;
  91. }
  92. // Set indent_size to tab_width if indent_size is 'tab'
  93. if ('indent_size' in matches
  94. && 'tab_width' in matches
  95. && matches.indent_size === 'tab') {
  96. matches.indent_size = matches.tab_width;
  97. }
  98. return matches;
  99. }
  100. function processOptions(options, filepath) {
  101. if (options === void 0) { options = {}; }
  102. return {
  103. config: options.config || '.editorconfig',
  104. version: options.version || package_json_1.default.version,
  105. root: path.resolve(options.root || path.parse(filepath).root),
  106. };
  107. }
  108. function buildFullGlob(pathPrefix, glob) {
  109. switch (glob.indexOf('/')) {
  110. case -1:
  111. glob = '**/' + glob;
  112. break;
  113. case 0:
  114. glob = glob.substring(1);
  115. break;
  116. default:
  117. break;
  118. }
  119. return path.join(pathPrefix, glob);
  120. }
  121. function extendProps(props, options) {
  122. if (props === void 0) { props = {}; }
  123. if (options === void 0) { options = {}; }
  124. for (var key in options) {
  125. if (options.hasOwnProperty(key)) {
  126. var value = options[key];
  127. var key2 = key.toLowerCase();
  128. var value2 = value;
  129. if (knownProps[key2]) {
  130. value2 = value.toLowerCase();
  131. }
  132. try {
  133. value2 = JSON.parse(value);
  134. }
  135. catch (e) { }
  136. if (typeof value === 'undefined' || value === null) {
  137. // null and undefined are values specific to JSON (no special meaning
  138. // in editorconfig) & should just be returned as regular strings.
  139. value2 = String(value);
  140. }
  141. props[key2] = value2;
  142. }
  143. }
  144. return props;
  145. }
  146. function parseFromConfigs(configs, filepath, options) {
  147. return processMatches(configs
  148. .reverse()
  149. .reduce(function (matches, file) {
  150. var pathPrefix = path.dirname(file.name);
  151. file.contents.forEach(function (section) {
  152. var glob = section[0];
  153. var options2 = section[1];
  154. if (!glob) {
  155. return;
  156. }
  157. var fullGlob = buildFullGlob(pathPrefix, glob);
  158. if (!fnmatch(filepath, fullGlob)) {
  159. return;
  160. }
  161. matches = extendProps(matches, options2);
  162. });
  163. return matches;
  164. }, {}), options.version);
  165. }
  166. function getConfigsForFiles(files) {
  167. var configs = [];
  168. for (var i in files) {
  169. if (files.hasOwnProperty(i)) {
  170. var file = files[i];
  171. var contents = ini_1.parseString(file.contents);
  172. configs.push({
  173. name: file.name,
  174. contents: contents,
  175. });
  176. if ((contents[0][1].root || '').toLowerCase() === 'true') {
  177. break;
  178. }
  179. }
  180. }
  181. return configs;
  182. }
  183. function readConfigFiles(filepaths) {
  184. return __awaiter(this, void 0, void 0, function () {
  185. return __generator(this, function (_a) {
  186. return [2 /*return*/, Promise.all(filepaths.map(function (name) { return new Promise(function (resolve) {
  187. fs.readFile(name, 'utf8', function (err, data) {
  188. resolve({
  189. name: name,
  190. contents: err ? '' : data,
  191. });
  192. });
  193. }); }))];
  194. });
  195. });
  196. }
  197. function readConfigFilesSync(filepaths) {
  198. var files = [];
  199. var file;
  200. filepaths.forEach(function (filepath) {
  201. try {
  202. file = fs.readFileSync(filepath, 'utf8');
  203. }
  204. catch (e) {
  205. file = '';
  206. }
  207. files.push({
  208. name: filepath,
  209. contents: file,
  210. });
  211. });
  212. return files;
  213. }
  214. function opts(filepath, options) {
  215. if (options === void 0) { options = {}; }
  216. var resolvedFilePath = path.resolve(filepath);
  217. return [
  218. resolvedFilePath,
  219. processOptions(options, resolvedFilePath),
  220. ];
  221. }
  222. function parseFromFiles(filepath, files, options) {
  223. if (options === void 0) { options = {}; }
  224. return __awaiter(this, void 0, void 0, function () {
  225. var _a, resolvedFilePath, processedOptions;
  226. return __generator(this, function (_b) {
  227. _a = opts(filepath, options), resolvedFilePath = _a[0], processedOptions = _a[1];
  228. return [2 /*return*/, files.then(getConfigsForFiles)
  229. .then(function (configs) { return parseFromConfigs(configs, resolvedFilePath, processedOptions); })];
  230. });
  231. });
  232. }
  233. exports.parseFromFiles = parseFromFiles;
  234. function parseFromFilesSync(filepath, files, options) {
  235. if (options === void 0) { options = {}; }
  236. var _a = opts(filepath, options), resolvedFilePath = _a[0], processedOptions = _a[1];
  237. return parseFromConfigs(getConfigsForFiles(files), resolvedFilePath, processedOptions);
  238. }
  239. exports.parseFromFilesSync = parseFromFilesSync;
  240. function parse(_filepath, _options) {
  241. if (_options === void 0) { _options = {}; }
  242. return __awaiter(this, void 0, void 0, function () {
  243. var _a, resolvedFilePath, processedOptions, filepaths;
  244. return __generator(this, function (_b) {
  245. _a = opts(_filepath, _options), resolvedFilePath = _a[0], processedOptions = _a[1];
  246. filepaths = getConfigFileNames(resolvedFilePath, processedOptions);
  247. return [2 /*return*/, readConfigFiles(filepaths)
  248. .then(getConfigsForFiles)
  249. .then(function (configs) { return parseFromConfigs(configs, resolvedFilePath, processedOptions); })];
  250. });
  251. });
  252. }
  253. exports.parse = parse;
  254. function parseSync(_filepath, _options) {
  255. if (_options === void 0) { _options = {}; }
  256. var _a = opts(_filepath, _options), resolvedFilePath = _a[0], processedOptions = _a[1];
  257. var filepaths = getConfigFileNames(resolvedFilePath, processedOptions);
  258. var files = readConfigFilesSync(filepaths);
  259. return parseFromConfigs(getConfigsForFiles(files), resolvedFilePath, processedOptions);
  260. }
  261. exports.parseSync = parseSync;