gocodebox/lifterlms

const
    chalk = require( 'chalk' ),
    columnify = require( 'columnify' ),
    YAML = require( 'yaml' ),
    { existsSync } = require( 'fs' ),
    { getProjectSlug, logResult, parseMainFileMetadata } = require( '../../utils' );

module.exports = {
    command: 'parse',
    description: "Retrieves metadata from the project's main file.",
    options: [
        [ '-F, --file <file>', 'Main project file name.', `${ getProjectSlug() }.php` ],
        [ '-k, --key <key>', 'Retrieves a single metadata by key name.' ],
        [ '-f, --format [format]', 'Output format. Accepts: table, json, yaml.', 'table' ],
    ],
    action: ( { file, key, format } ) => {

        if ( ! existsSync( file ) ) {
            logResult( `Invalid file: "${ chalk.bold( file ) }".`, 'error' );
            process.exit( 1 );
        }

        const metas = parseMainFileMetadata( file );
        
        if ( key ) {
            if ( metas[ key ] ) {
                console.log( metas[ key ] );
                process.exit( 0 );
            } else {
                logResult( `No metadata found for key name "${ chalk.bold( key ) }".`, 'error' );
                process.exit( 1 );
            }
        }

        if ( 'json' === format ) {
            console.log( JSON.stringify( metas ) );
        } else if ( 'yaml' === format || 'yml' === format ) {
            console.log( YAML.stringify( metas ) );
        } else if ( 'table' === format ) {
            console.log(
                columnify(
                    metas,
                    {
                        headingTransform: ( heading ) => chalk.bold.underline( heading.toUpperCase() ),
                    },
                )
            );
        }

    },
};