extensions/extension-util.js

//@extension name extension
const { Context } = extension.import('core');

// The 'create.commands' event is fired by CommandService
extension.on('create.commands', event => {

    // Add command to list available extensions
    event.createCommand('list', {
        description: 'list available extensions',
        handler: async (_, console) => {

            // Get extnsion information from context
            const extensionInfos = Context.get('extensionInfo');

            // Iterate over extension infos
            for ( const info of Object.values(extensionInfos) ) {

                // Construct a string
                const moduleType = info.type === 'module'
                    ? '\x1B[32;1m(ESM)\x1B[0m'
                    : '\x1B[33;1m(CJS)\x1B[0m';
                let str = `- ${info.name} ${moduleType}`;
                if ( info.priority !== 0 ) {
                    str += ` (priority ${info.priority})`;
                }

                // Print a string
                console.log(str);
            }
        },
    });
});