create project

kitabcitab/node_modules/eslint-plugin-jsx-a11y/scripts/create-rule.js

@@ -0,0 +1,57 @@
+#!/usr/bin/env node --harmony
+const path = require('path');
+const fs = require('fs');
+const { exec } = require('child_process');
+const argv = require('minimist')(process.argv.slice(2)); // eslint-disable-line import/no-extraneous-dependencies
+const jscodeshiftJSON = require('jscodeshift/package.json'); // eslint-disable-line import/no-extraneous-dependencies
+
+const ruleBoilerplateGenerator = require('./boilerplate/rule');
+const testBoilerplateGenerator = require('./boilerplate/test');
+const docBoilerplateGenerator = require('./boilerplate/doc');
+
+const ruleName = argv._[0];
+const author = argv.author || '$AUTHOR';
+const description = argv.description || '$DESCRIPTION';
+
+const rulePath = path.resolve(`src/rules/${ruleName}.js`);
+const testPath = path.resolve(`__tests__/src/rules/${ruleName}-test.js`);
+const docsPath = path.resolve(`docs/rules/${ruleName}.md`);
+
+const jscodeshiftMain = jscodeshiftJSON.main;
+const jscodeshiftPath = require.resolve('jscodeshift');
+const jscodeshiftRoot = jscodeshiftPath.slice(0, jscodeshiftPath.indexOf(jscodeshiftMain));
+
+// Validate
+if (!ruleName) {
+  throw new Error('Rule name is required');
+} else if (fs.existsSync(rulePath)) {
+  throw new Error('Rule already exists!');
+}
+
+// Generate file boilerplate
+const ruleBoilerplate = ruleBoilerplateGenerator(author, description);
+const testBoilerplate = testBoilerplateGenerator(ruleName, author, description);
+const docBoilerplate = docBoilerplateGenerator(ruleName);
+
+// Create new files
+fs.writeFileSync(rulePath, ruleBoilerplate);
+fs.writeFileSync(testPath, testBoilerplate);
+fs.writeFileSync(docsPath, docBoilerplate);
+
+// Add the rule to the index
+exec(
+  [
+    path.join(jscodeshiftRoot, jscodeshiftJSON.bin.jscodeshift),
+    './src/index.js',
+    '-t ./scripts/addRuleToIndex.js',
+    '--extensions js',
+    '--parser flow',
+    `--ruleName=${ruleName}`,
+    `--rulePath=${rulePath}`,
+  ].join(' '),
+  (error) => {
+    if (error) {
+      console.error(`exec error: ${error}`); // eslint-disable-line no-console
+    }
+  },
+);