--- /dev/null
+"use strict";
+
+require("core-js/modules/es.array.iterator");
+
+var _fs = _interopRequireDefault(require("fs"));
+
+var _path = _interopRequireDefault(require("path"));
+
+var _requireRelative = _interopRequireDefault(require("require-relative"));
+
+var _prettyFormat = _interopRequireDefault(require("pretty-format"));
+
+var _commonTags = require("common-tags");
+
+var _indentString = _interopRequireDefault(require("indent-string"));
+
+var _loglevelColoredLevelPrefix = _interopRequireDefault(require("loglevel-colored-level-prefix"));
+
+var _lodash = _interopRequireDefault(require("lodash.merge"));
+
+var _utils = require("./utils");
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); keys.push.apply(keys, symbols); } return keys; }
+
+function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(Object(source), true).forEach(function (key) { _defineProperty(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; }
+
+function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
+
+const logger = (0, _loglevelColoredLevelPrefix.default)({
+ prefix: 'prettier-eslint'
+}); // CommonJS + ES6 modules... is it worth it? Probably not...
+
+module.exports = format;
+/**
+ * Formats the text with prettier and then eslint based on the given options
+ * @param {String} options.filePath - the path of the file being formatted
+ * can be used in leu of `eslintConfig` (eslint will be used to find the
+ * relevant config for the file). Will also be used to load the `text` if
+ * `text` is not provided.
+ * @param {String} options.text - the text (JavaScript code) to format
+ * @param {String} options.eslintPath - the path to the eslint module to use.
+ * Will default to require.resolve('eslint')
+ * @param {String} options.prettierPath - the path to the prettier module.
+ * Will default to require.resovlve('prettier')
+ * @param {Object} options.eslintConfig - the config to use for formatting
+ * with ESLint.
+ * @param {Object} options.prettierOptions - the options to pass for
+ * formatting with `prettier`. If not provided, prettier-eslint will attempt
+ * to create the options based on the eslintConfig
+ * @param {Object} options.fallbackPrettierOptions - the options to pass for
+ * formatting with `prettier` if the given option is not inferrable from the
+ * eslintConfig.
+ * @param {String} options.logLevel - the level for the logs
+ * (error, warn, info, debug, trace)
+ * @param {Boolean} options.prettierLast - Run Prettier Last
+ * @return {String} - the formatted string
+ */
+
+function format(options) {
+ const {
+ logLevel = getDefaultLogLevel()
+ } = options;
+ logger.setLevel(logLevel);
+ logger.trace('called format with options:', (0, _prettyFormat.default)(options));
+ const {
+ filePath,
+ text = getTextFromFilePath(filePath),
+ eslintPath = getModulePath(filePath, 'eslint'),
+ prettierPath = getModulePath(filePath, 'prettier'),
+ prettierLast,
+ fallbackPrettierOptions
+ } = options;
+ const eslintConfig = (0, _lodash.default)({}, options.eslintConfig, getESLintConfig(filePath, eslintPath));
+
+ if (typeof eslintConfig.globals === 'object') {
+ eslintConfig.globals = Object.entries(eslintConfig.globals).map(([key, value]) => `${key}:${value}`);
+ }
+
+ const prettierOptions = (0, _lodash.default)({}, filePath && {
+ filepath: filePath
+ }, getPrettierConfig(filePath, prettierPath), options.prettierOptions);
+ const formattingOptions = (0, _utils.getOptionsForFormatting)(eslintConfig, prettierOptions, fallbackPrettierOptions, eslintPath);
+ logger.debug('inferred options:', (0, _prettyFormat.default)({
+ filePath,
+ text,
+ eslintPath,
+ prettierPath,
+ eslintConfig: formattingOptions.eslint,
+ prettierOptions: formattingOptions.prettier,
+ logLevel,
+ prettierLast
+ }));
+ const eslintExtensions = eslintConfig.extensions || ['.js', '.jsx', '.ts', '.tsx', '.mjs', '.vue'];
+
+ const fileExtension = _path.default.extname(filePath || ''); // If we don't get filePath run eslint on text, otherwise only run eslint
+ // if it's a configured extension or fall back to a "supported" file type.
+
+
+ const onlyPrettier = filePath ? !eslintExtensions.includes(fileExtension) : false;
+ const prettify = createPrettify(formattingOptions.prettier, prettierPath);
+
+ if (onlyPrettier) {
+ return prettify(text);
+ }
+
+ if (['.ts', '.tsx'].includes(fileExtension)) {
+ formattingOptions.eslint.parser = formattingOptions.eslint.parser || require.resolve('@typescript-eslint/parser');
+ }
+
+ if (['.vue'].includes(fileExtension)) {
+ formattingOptions.eslint.parser = formattingOptions.eslint.parser || require.resolve('vue-eslint-parser');
+ }
+
+ const eslintFix = createEslintFix(formattingOptions.eslint, eslintPath);
+
+ if (prettierLast) {
+ return prettify(eslintFix(text, filePath));
+ }
+
+ return eslintFix(prettify(text), filePath);
+}
+
+function createPrettify(formatOptions, prettierPath) {
+ return function prettify(text) {
+ logger.debug('calling prettier on text');
+ logger.trace((0, _commonTags.stripIndent)`
+ prettier input:
+
+ ${(0, _indentString.default)(text, 2)}
+ `);
+ const prettier = (0, _utils.requireModule)(prettierPath, 'prettier');
+
+ try {
+ logger.trace(`calling prettier.format with the text and prettierOptions`);
+ const output = prettier.format(text, formatOptions);
+ logger.trace('prettier: output === input', output === text);
+ logger.trace((0, _commonTags.stripIndent)`
+ prettier output:
+
+ ${(0, _indentString.default)(output, 2)}
+ `);
+ return output;
+ } catch (error) {
+ logger.error('prettier formatting failed due to a prettier error');
+ throw error;
+ }
+ };
+}
+
+function createEslintFix(eslintConfig, eslintPath) {
+ return function eslintFix(text, filePath) {
+ const cliEngine = (0, _utils.getESLintCLIEngine)(eslintPath, eslintConfig);
+
+ try {
+ logger.trace(`calling cliEngine.executeOnText with the text`);
+ const report = cliEngine.executeOnText(text, filePath, true);
+ logger.trace(`executeOnText returned the following report:`, (0, _prettyFormat.default)(report)); // default the output to text because if there's nothing
+ // to fix, eslint doesn't provide `output`
+
+ const [{
+ output = text
+ }] = report.results;
+ logger.trace('eslint --fix: output === input', output === text); // NOTE: We're ignoring linting errors/warnings here and
+ // defaulting to the given text if there are any
+ // because all we're trying to do is fix what we can.
+ // We don't care about what we can't
+
+ logger.trace((0, _commonTags.stripIndent)`
+ eslint --fix output:
+
+ ${(0, _indentString.default)(output, 2)}
+ `);
+ return output;
+ } catch (error) {
+ logger.error('eslint fix failed due to an eslint error');
+ throw error;
+ }
+ };
+}
+
+function getTextFromFilePath(filePath) {
+ try {
+ logger.trace((0, _commonTags.oneLine)`
+ attempting fs.readFileSync to get
+ the text for file at "${filePath}"
+ `);
+ return _fs.default.readFileSync(filePath, 'utf8');
+ } catch (error) {
+ logger.error((0, _commonTags.oneLine)`
+ failed to get the text to format
+ from the given filePath: "${filePath}"
+ `);
+ throw error;
+ }
+}
+
+function getESLintConfig(filePath, eslintPath) {
+ const eslintOptions = {};
+
+ if (filePath) {
+ eslintOptions.cwd = _path.default.dirname(filePath);
+ }
+
+ logger.trace((0, _commonTags.oneLine)`
+ creating ESLint CLI Engine to get the config for
+ "${filePath || process.cwd()}"
+ `);
+ const cliEngine = (0, _utils.getESLintCLIEngine)(eslintPath, eslintOptions);
+
+ try {
+ logger.debug(`getting eslint config for file at "${filePath}"`);
+ const config = cliEngine.getConfigForFile(filePath);
+ logger.trace(`eslint config for "${filePath}" received`, (0, _prettyFormat.default)(config));
+ return _objectSpread(_objectSpread({}, eslintOptions), config);
+ } catch (error) {
+ // is this noisy? Try setting options.disableLog to false
+ logger.debug('Unable to find config');
+ return {
+ rules: {}
+ };
+ }
+}
+
+function getPrettierConfig(filePath, prettierPath) {
+ const prettier = (0, _utils.requireModule)(prettierPath, 'prettier');
+ return prettier.resolveConfig && prettier.resolveConfig.sync && prettier.resolveConfig.sync(filePath) || {};
+}
+
+function getModulePath(filePath = __filename, moduleName) {
+ try {
+ return _requireRelative.default.resolve(moduleName, filePath);
+ } catch (error) {
+ logger.debug((0, _commonTags.oneLine)`
+ There was a problem finding the ${moduleName}
+ module. Using prettier-eslint's version.
+ `, error.message, error.stack);
+ return require.resolve(moduleName);
+ }
+}
+
+function getDefaultLogLevel() {
+ return process.env.LOG_LEVEL || 'warn';
+}
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projects / dotfiles / .git / blobdiff