@putout/plugin-eslint-plugin 
Find and fix problems in your JavaScript code
(c) eslint.org
🐊Putout plugin helps to automate fixing ESLint plugins.
Install
npm i @putout/plugin-eslint-plugin -D
Rules
Config
{
"rules": {
"eslint-plugin/convert-context-to-source": "on",
"eslint-plugin/apply-flat-config-to-rule-tester": "on",
"eslint-plugin/convert-require-resolve-to-require": "on",
"eslint-plugin/turn-off-schema": "on",
"eslint-plugin/update-ecma-version": ["on", {
"ecmaVersion": 2024
}]
}
}
convert-context-to-source
When ESLint v9.0.0 is released, it will ship with several breaking changes for rule authors.
These changes are necessary as part of the work to implement language plugins, which gives ESLint first-class support for linting languages other than JavaScript.
(c) eslint.org
Checkout in 🐊Putout Editor.
❌ Example of incorrect code
context.parserServices;
sourceCode.parserServices;
context.getAncestors(node);
context.getDeclaredVariables(node);
context.getScope();
context.getCwd();
context.getSourceCode();
context.markVariableAsUsed(name);
context.getFilename();
context.getPhysicalFilename();
const nextNode = context.getNodeByRangeIndex(node.range[1] + 2);
context.getSource();
context.getSourceLines();
context.getAllComments();
context.getComments();
context.getCommentsBefore();
context.getCommentsAfter();
context.getCommentsInside();
context.getJSDocComment();
context.getFirstToken();
context.getFirstTokens();
context.getLastToken();
context.getLastTokens();
context.getTokenAfter();
context.getTokenBefore();
context.getTokenByRangeStart();
context.getTokens();
context.getTokensAfter();
context.getTokensBefore();
context.getTokensBetween();
context.parserServices;
✅ Example of correct code
sourceCode.parserServices;
sourceCode.parserServices;
sourceCode.getAncestors(node);
sourceCode.getDeclaredVariables(node);
sourceCode.getScope();
context.cwd;
context.sourceCode;
sourceCode.markVariableAsUsed(name);
context.filename;
context.physicalFilename;
const nextNode = sourceCode.getNodeByRangeIndex(node.range[1] + 2);
sourceCode.getText();
sourceCode.getLines();
sourceCode.getAllComments();
sourceCode.getComments();
sourceCode.getCommentsBefore();
sourceCode.getCommentsAfter();
sourceCode.getCommentsInside();
sourceCode.getJSDocComment();
sourceCode.getFirstToken();
sourceCode.getFirstTokens();
sourceCode.getLastToken();
sourceCode.getLastTokens();
sourceCode.getTokenAfter();
sourceCode.getTokenBefore();
sourceCode.getTokenByRangeStart();
sourceCode.getTokens();
sourceCode.getTokensAfter();
sourceCode.getTokensBefore();
sourceCode.getTokensBetween();
sourceCode.parserServices;
apply-flat-config-to-rule-tester
Checkout in 🐊Putout Editor.
❌ Example of incorrect code
const parserTester = new RuleTester({
parser: require.resolve('@babel/eslint-parser/experimental-worker'),
parserOptions: {
requireConfigFile: false,
babelOptions: {
plugins: ['@babel/plugin-syntax-typescript'],
},
},
});
✅ Example of correct code
const parserTester = new RuleTester({
parser: require.resolve('@babel/eslint-parser/experimental-worker'),
parserOptions: {
requireConfigFile: false,
babelOptions: {
plugins: ['@babel/plugin-syntax-typescript'],
},
},
});
convert-require-resolve-to-require
Checkout in 🐊Putout Editor.
❌ Example of incorrect code
const test = new RuleTester({
languageOptions: {
parser: require.resolve('@babel/eslint-parser/experimental-worker'),
parserOptions: {
requireConfigFile: false,
babelOptions: {
plugins: ['@babel/plugin-syntax-typescript'],
},
},
},
});
✅ Example of correct code
const test = new RuleTester({
languageOptions: {
parser: require('@babel/eslint-parser/experimental-worker'),
parserOptions: {
requireConfigFile: false,
babelOptions: {
plugins: ['@babel/plugin-syntax-typescript'],
},
},
},
});
turn-off-schema
Checkout in 🐊Putout Editor.
❌ Example of incorrect code
function getMeta(plugin) {
const {
type = 'layout',
recommended = true,
fixable = 'whitespace',
} = plugin;
return {
type,
docs: {
recommended,
},
schema: {},
fixable,
};
}
✅ Example of correct code
function getMeta(plugin) {
const {
type = 'layout',
recommended = true,
fixable = 'whitespace',
} = plugin;
return {
type,
docs: {
recommended,
},
schema: false,
fixable,
};
}
update-ecma-version
Checkout in 🐊Putout Editor.
❌ Example of incorrect code
const ruleTester = new RuleTester({
languageOptions: {
parserOptions: {
ecmaVersion: 2022,
sourceType: 'module',
},
},
});
✅ Example of correct code
const ruleTester = new RuleTester({
languageOptions: {
parserOptions: {
ecmaVersion: 2024,
sourceType: 'module',
},
},
});
License
MIT
