@putout/plugin-madrun/lib/rename-eslint-to-putout/index.js

🐊Putout plugin adds ability to transform madrun scripts

import {types} from 'putout';

const {isStringLiteral} = types;

const replace = (a) => a
    .replace('eslint', 'putout')
    .replace(/\s--ignore.*/, '');

export const report = () => `Use "putout" instead of "eslint"`;

export const fix = ({node}) => {
    const {type, value} = node;
    
    switch(type) {
    case 'StringLiteral':
        node.value = replace(value);
        break;
    
    case 'TemplateElement':
        node.value.raw = replace(value.raw);
        break;
    }
};

export const traverse = ({push}) => ({
    'module.exports = __object'(path) {
        const properties = path.get('right.properties');
        
        for (const prop of properties) {
            const {key} = prop.node;
            
            if (!isStringLiteral(key))
                continue;
            
            if (key.value !== 'lint')
                continue;
            
            const body = prop.get('value.body');
            
            if (body.isStringLiteral() && body.node.value.startsWith('eslint'))
                return push(body);
            
            if (body.isTemplateLiteral() && body.node.quasis[0].value.raw.startsWith('eslint'))
                return push(body.get('quasis.0'));
        }
    },
});