cksource/mgit2

/**
 * @license Copyright (c) 2003-2024, CKSource Holding sp. z o.o. All rights reserved.
 * For licensing, see LICENSE.md.
 */

'use strict';

const fs = require( 'fs' );
const path = require( 'upath' );
const chalk = require( 'chalk' );

module.exports = {
    name: 'pull',

    skipCounter: true,

    get helpMessage() {
        const {
            italic: i,
            underline: u
        } = chalk;

        return `
    ${ u( 'Description:' ) }
        Pull changes in all packages. If some package is missed, the command will not be executed.
        For cloned repositories this command is a shorthand for: "${ i( 'mrgit exec \'git pull\'' ) }".
        `;
    },

    /**
     * @param {CommandData} data
     * @returns {Promise}
     */
    async execute( data ) {
        const execCommand = require( './exec' );

        if ( !data.isRootRepository ) {
            const destinationPath = path.join( data.toolOptions.packages, data.repository.directory );

            // Package is not cloned.
            if ( !fs.existsSync( destinationPath ) ) {
                return Promise.resolve( {} );
            }
        }

        const commandResponse = await execCommand.execute( getExecData( 'git branch --show-current' ) );
        const currentlyOnBranch = Boolean( commandResponse.logs.info[ 0 ] );

        if ( !currentlyOnBranch ) {
            return Promise.resolve( {
                logs: {
                    error: [],
                    info: [ 'This repository is currently in detached head mode - skipping.' ]
                }
            } );
        }

        return execCommand.execute( getExecData( 'git pull' ) );

        function getExecData( command ) {
            return Object.assign( {}, data, {
                arguments: [ command ]
            } );
        }
    },

    /**
     * @param {Set} parsedPackages Collection of processed packages.
     */
    afterExecute( parsedPackages ) {
        console.log( chalk.cyan( `${ parsedPackages.size } packages have been processed.` ) );
    }
};