@redhat-cloud-services/hcc-pf-mcp/dist/lib/tools/getReactUtilityClasses.js

HCC PatternFly MCP package

import { z } from 'zod';
import { verifyLocalPackage } from '../utils/verifyLocalPackage';
import { readFileAsync } from '../utils/readFile';
const utilityClassesMap = {
    Accessibility: 'css/utilities/Accessibility/accessibility.css',
    Alignment: 'css/utilities/Alignment/alignment.css',
    BackgroundColor: 'css/utilities/BackgroundColor/background-color.css',
    BoxShadow: 'css/utilities/BoxShadow/box-shadow.css',
    Display: 'css/utilities/Display/display.css',
    Flex: 'css/utilities/Flex/flex.css',
    Float: 'css/utilities/Float/float.css',
    Sizing: 'css/utilities/Sizing/sizing.css',
    Spacing: 'css/utilities/Spacing/spacing.css',
    Text: 'css/utilities/Text/text.css'
};
const utilities = Object.keys(utilityClassesMap);
export const getReactUtilityClasses = () => {
    const tool = async (args = {}) => {
        const { utilityName, nodeModulesRootPath } = args;
        let fileContent;
        if (typeof utilityName !== 'string' || !utilities.includes(utilityName)) {
            throw new Error(`Invalid or missing parameter: utilityName (must be one of: ${utilities.join(', ')}): ${utilityName}`);
        }
        const status = await verifyLocalPackage('@patternfly/react-styles', nodeModulesRootPath);
        if (!status.exists) {
            throw new Error(`Package "@patternfly/react-styles" not found locally. ${status.error ? status.error.message : ''}`);
        }
        const root = status.packageRoot;
        const utilityPath = utilityClassesMap[utilityName];
        const fullPath = `${root}/${utilityPath}`;
        try {
            fileContent = await readFileAsync(fullPath, 'utf-8');
        }
        catch (error) {
            throw new Error(`Failed to read utility classes file for "${utilityName}" at path "${fullPath}". ${error instanceof Error ? error.message : ''}`);
        }
        return {
            content: [{
                    type: 'text',
                    text: fileContent
                }]
        };
    };
    return [
        'getReactUtilityClasses',
        {
            description: 'Retrieves a list of available Patternfly react-styles utility classes in the current environment.',
            inputSchema: {
                utilityName: z.enum(utilities).describe('Name of a set of utility classes to retrieve from @patternfly/react-styles.'),
                nodeModulesRootPath: z.string().optional().describe('Optional absolute path to the node_modules directory root. If not provided, will use the current working directory.')
            }
        },
        tool
    ];
};