Creates new command to report ESLint fixable rules

bin/formatter.js

@@ -0,0 +1,129 @@
+const fixableRules = [
+	'array-bracket-spacing',
+	'arrow-body-style',
+	'arrow-parens',
+	'arrow-spacing',
+	'block-spacing',
+	'brace-style',
+	'capitalized-comments',
+	'comma-dangle',
+	'comma-spacing',
+	'comma-style',
+	'computed-property-spacing',
+	'curly',
+	'dot-location',
+	'dot-notation',
+	'eol-last',
+	'eqeqeq',
+	'func-call-spacing',
+	'generator-star-spacing',
+	'indent',
+	'jsx-quotes',
+	'key-spacing',
+	'keyword-spacing',
+	'linebreak-style',
+	'lines-around-comment',
+	'lines-around-directive',
+	'new-parens',
+	'newline-after-var',
+	'newline-before-return',
+	'no-else-return',
+	'no-extra-bind',
+	'no-extra-boolean-cast',
+	'no-extra-label',
+	'no-extra-parens',
+	'no-extra-semi',
+	'no-floating-decimal',
+	'no-implicit-coercion',
+	'no-lonely-if',
+	'no-multi-spaces',
+	'no-multiple-empty-lines',
+	'no-regex-spaces',
+	'no-trailing-spaces',
+	'no-undef-init',
+	'no-unneeded-ternary',
+	'no-unsafe-negation',
+	'no-unused-labels',
+	'no-useless-computed-key',
+	'no-useless-rename',
+	'no-useless-return',
+	'no-var',
+	'no-whitespace-before-property',
+	'nonblock-statement-body-position',
+	'object-curly-newline',
+	'object-curly-spacing',
+	'object-property-newline',
+	'object-shorthand',
+	'one-var-declaration-per-line',
+	'operator-assignment',
+	'operator-linebreak',
+	'padded-blocks',
+	'prefer-arrow-callback',
+	'prefer-const',
+	'prefer-numeric-literals',
+	'prefer-spread',
+	'prefer-template',
+	'quote-props',
+	'quotes',
+	'rest-spread-spacing',
+	'semi',
+	'semi-spacing',
+	'sort-imports',
+	'space-before-blocks',
+	'space-before-function-paren',
+	'space-in-parens',
+	'space-infix-ops',
+	'space-unary-ops',
+	'spaced-comment',
+	'strict',
+	'template-curly-spacing',
+	'template-tag-spacing',
+	'unicode-bom',
+	'wrap-iife',
+	'wrap-regex',
+	'yield-star-spacing',
+	'yoda'
+];
+
+const isFixable = ( ruleId ) => {
+	return fixableRules.includes(ruleId);
+}
+
+module.exports = ( results ) => {
+	var results = results || [ ];
+
+	var summary = results.reduce( ( seq, current ) => {
+
+		current.messages.forEach( ( msg ) => {
+			var logMessage = {
+				filePath: current.filePath,
+				ruleId: msg.ruleId,
+				message: msg.message,
+				line: msg.line,
+				column: msg.column,
+				source: msg.source
+			};
+
+			if ( isFixable(msg.ruleId) && msg.severity === 1 ) {
+				logMessage.type = 'warning';
+				seq.warnings.push( logMessage );
+			}
+			if ( isFixable(msg.ruleId) && msg.severity === 2 ) {
+				logMessage.type = 'error';
+				seq.errors.push( logMessage );
+			}
+		} );
+		return seq;
+	}, {
+		errors: [],
+		warnings: []
+	} );
+
+	if ( summary.errors.length > 0 || summary.warnings.length > 0 ) {
+		var lines = summary.errors.concat( summary.warnings ).map( ( msg ) => {
+			return '\n' + msg.ruleId + '\n  ' + msg.filePath + ':' + msg.line + ':' + msg.column;
+		} ).join( '\n' );
+
+		return lines + '\n';
+	}
+};

package.json

@@ -151,6 +151,7 @@
     "test-server:watch": "nodemon -e js,jsx --exec npm run test-server",
     "test-test:watch": "nodemon -e js,jsx --exec npm run test-test",
     "lint": "bin/run-lint .",
+    "lint-fixable": "`npm bin`/eslint --ext=.js,.jsx --format=./bin/formatter.js client/ server/ test/",
     "css-lint": "stylelint 'client/**/*.scss' --syntax scss"
   },
   "devDependencies": {