Lint fixes

Author: sindresorhus

index.js

@@ -38,7 +38,7 @@ const runEslint = (paths, options) => {
 	return processReport(report, options);
 };
 
-module.exports.lintText = (str, options) => {
+module.exports.lintText = (string, options) => {
 	options = optionsManager.preprocess(options);
 
 	if (options.overrides && options.overrides.length > 0) {
@@ -79,7 +79,7 @@ module.exports.lintText = (str, options) => {
 	}
 
 	const engine = new eslint.CLIEngine(options);
-	const report = engine.executeOnText(str, options.filename);
+	const report = engine.executeOnText(string, options.filename);
 
 	return processReport(report, options);
 };
@@ -104,8 +104,8 @@ module.exports.lintFiles = (patterns, options) => {
 		// For silly users that don't specify an extension in the glob pattern
 		if (!isEmptyPatterns) {
 			paths = paths.filter(filePath => {
-				const ext = path.extname(filePath).replace('.', '');
-				return options.extensions.includes(ext);
+				const extension = path.extname(filePath).replace('.', '');
+				return options.extensions.includes(extension);
 			});
 		}
 

lib/options-manager.js

@@ -152,17 +152,17 @@ const normalizeOptions = options => {
 	return options;
 };
 
-const mergeWithPkgConf = options => {
+const mergeWithPackageConfig = options => {
 	options = Object.assign({cwd: process.cwd()}, options);
 	options.cwd = path.resolve(options.cwd);
-	const conf = pkgConf.sync('xo', {cwd: options.cwd, skipOnFalse: true});
+	const config = pkgConf.sync('xo', {cwd: options.cwd, skipOnFalse: true});
 	const engines = pkgConf.sync('engines', {cwd: options.cwd});
-	return Object.assign({}, conf, {nodeVersion: engines && engines.node && semver.validRange(engines.node)}, options);
+	return Object.assign({}, config, {nodeVersion: engines && engines.node && semver.validRange(engines.node)}, options);
 };
 
 const normalizeSpaces = options => typeof options.space === 'number' ? options.space : 2;
 
-const mergeWithPrettierConf = (options, prettierOptions) => {
+const mergeWithPrettierConfig = (options, prettierOptions) => {
 	if ((options.semicolon === true && prettierOptions.semi === false) ||
 		(options.semicolon === false && prettierOptions.semi === true)) {
 		throw new Error(`The Prettier config \`semi\` is ${prettierOptions.semi} while XO \`semicolon\` is ${options.semicolon}`);
@@ -279,13 +279,13 @@ const buildConfig = options => {
 				name = `eslint-config-${name}`;
 			}
 
-			const ret = resolveFrom(options.cwd, name);
+			const returnValue = resolveFrom(options.cwd, name);
 
-			if (!ret) {
+			if (!returnValue) {
 				throw new Error(`Couldn't find ESLint config: ${name}`);
 			}
 
-			return ret;
+			return returnValue;
 		});
 
 		config.baseConfig.extends = config.baseConfig.extends.concat(configs);
@@ -301,7 +301,7 @@ const buildConfig = options => {
 		config.baseConfig.extends = config.baseConfig.extends.concat('prettier');
 		// The `prettier/prettier` rule reports errors if the code is not formatted in accordance to Prettier
 		config.rules['prettier/prettier'] = [
-			'error', mergeWithPrettierConf(options, prettier.resolveConfig.sync(options.cwd || process.cwd()) || {})
+			'error', mergeWithPrettierConfig(options, prettier.resolveConfig.sync(options.cwd || process.cwd()) || {})
 		];
 		// If the user has the React, Flowtype, or Standard plugin, add the corresponding Prettier rule overrides
 		// See https://github.com/prettier/eslint-config-prettier for the list of plugins overrrides
@@ -374,7 +374,7 @@ const getIgnores = options => {
 };
 
 const preprocess = options => {
-	options = mergeWithPkgConf(options);
+	options = mergeWithPackageConfig(options);
 	options = normalizeOptions(options);
 	options = getIgnores(options);
 	options.extensions = DEFAULT_EXTENSION.concat(options.extensions || []);
@@ -383,8 +383,8 @@ const preprocess = options => {
 
 module.exports.DEFAULT_IGNORE = DEFAULT_IGNORE;
 module.exports.DEFAULT_CONFIG = DEFAULT_CONFIG;
-module.exports.mergeWithPkgConf = mergeWithPkgConf;
-module.exports.mergeWithPrettierConf = mergeWithPrettierConf;
+module.exports.mergeWithPkgConf = mergeWithPackageConfig;
+module.exports.mergeWithPrettierConf = mergeWithPrettierConfig;
 module.exports.normalizeOptions = normalizeOptions;
 module.exports.buildConfig = buildConfig;
 module.exports.findApplicableOverrides = findApplicableOverrides;

test/cli-main.js

@@ -7,7 +7,7 @@ import tempWrite from 'temp-write';
 
 process.chdir(__dirname);
 
-const main = (args, options) => execa(path.join(__dirname, '../cli-main.js'), args, options);
+const main = (arguments_, options) => execa(path.join(__dirname, '../cli-main.js'), arguments_, options);
 
 test('fix option', async t => {
 	const filepath = await tempWrite('console.log()\n', 'x.js');
@@ -71,8 +71,8 @@ test.failing('ignores fixture', async t => {
 
 test('ignore files in .gitignore', async t => {
 	const cwd = path.join(__dirname, 'fixtures/gitignore');
-	const err = await t.throwsAsync(main(['--reporter=json'], {cwd}));
-	const reports = JSON.parse(err.stdout);
+	const error = await t.throwsAsync(main(['--reporter=json'], {cwd}));
+	const reports = JSON.parse(error.stdout);
 	const files = reports
 		.map(report => path.relative(cwd, report.filePath))
 		.map(report => slash(report));
@@ -86,8 +86,8 @@ test('ignore explicit files when in .gitgnore', async t => {
 
 test('negative gitignores', async t => {
 	const cwd = path.join(__dirname, 'fixtures/negative-gitignore');
-	const err = await t.throwsAsync(main(['--reporter=json'], {cwd}));
-	const reports = JSON.parse(err.stdout);
+	const error = await t.throwsAsync(main(['--reporter=json'], {cwd}));
+	const reports = JSON.parse(error.stdout);
 	const files = reports.map(report => path.relative(cwd, report.filePath));
 	t.deepEqual(files, ['foo.js']);
 });
@@ -99,8 +99,8 @@ test('supports being extended with a shareable config', async t => {
 
 test('quiet option', async t => {
 	const filepath = await tempWrite('// TODO: quiet\nconsole.log()\n', 'x.js');
-	const err = await t.throwsAsync(main(['--quiet', '--reporter=json', filepath]));
-	const [report] = JSON.parse(err.stdout);
+	const error = await t.throwsAsync(main(['--quiet', '--reporter=json', filepath]));
+	const [report] = JSON.parse(error.stdout);
 	t.is(report.warningCount, 0);
 });
 
@@ -115,8 +115,8 @@ test('init option', async t => {
 
 test('invalid node-engine option', async t => {
 	const filepath = await tempWrite('console.log()\n', 'x.js');
-	const err = await t.throwsAsync(main(['--node-version', 'v', filepath]));
-	t.is(err.code, 1);
+	const error = await t.throwsAsync(main(['--node-version', 'v', filepath]));
+	t.is(error.code, 1);
 });
 
 test('cli option takes precedence over config', async t => {

test/fixtures/gitignore/test/foo.js

@@ -1,6 +1,6 @@
 import test from 'ava'
 import fn from '../'
 
-test(t => {
+test('main', t => {
     t.is(fn('foo'), fn('foobar'))
 })

test/fixtures/project/file.js

@@ -1,2 +1,2 @@
-const obj = { a: 1 };
-console.log(obj.a);
+const object = { a: 1 };
+console.log(object.a);

test/options-manager.js

@@ -423,9 +423,9 @@ test('groupConfigs', t => {
 			},
 			paths: ['/user/bar/hello.js']
 		}
-	].map(obj => {
-		obj.options = Object.assign(manager.emptyOptions(), obj.options);
-		return obj;
+	].map(object => {
+		object.options = Object.assign(manager.emptyOptions(), object.options);
+		return object;
 	}));
 });