diff.js

/************************************************************************
 * This file is part of EspoCRM.
 *
 * EspoCRM - Open Source CRM application.
 * Copyright (C) 2014-2019 Yuri Kuznetsov, Taras Machyshyn, Oleksiy Avramenko
 * Website: https://www.espocrm.com
 *
 * EspoCRM is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * EspoCRM is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with EspoCRM. If not, see http://www.gnu.org/licenses/.
 *
 * The interactive user interfaces in modified source and object code versions
 * of this program must display Appropriate Legal Notices, as required under
 * Section 5 of the GNU General Public License version 3.
 *
 * In accordance with Section 7(b) of the GNU General Public License version 3,
 * these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
 ************************************************************************/
var versionFrom = process.argv[2];

if (process.argv.length < 3) {
    throw new Error("No 'version from' passed");
}

var acceptedVersionName = versionFrom;

var isDev = false;

if (process.argv.length > 2) {
    for (var i in process.argv) {
        if (process.argv[i] === '--dev') {
            isDev = true;
        }
        if (~process.argv[i].indexOf('--acceptedVersion=')) {
            acceptedVersionName = process.argv[i].substr(('--acceptedVersion=').length);
        }
    }
}

var path = require('path');
var fs = require('fs');
var sys = require('util')

var version = (require('./package.json') || {}).version;

var currentPath = path.dirname(fs.realpathSync(__filename));

var buildRelPath = 'build/EspoCRM-' + version;
var buildPath = currentPath + '/' + buildRelPath;
var diffFilePath = currentPath + '/build/diff';

var upgradePath = currentPath + '/build/EspoCRM-upgrade-' + acceptedVersionName + '-to-' + version;


var exec = require('child_process').exec;

function execute(command, callback) {
    exec(command, function(error, stdout, stderr) {
        callback(stdout);
    });
};

execute('git diff --name-only ' + versionFrom, function (stdout) {
    if (!fs.existsSync(upgradePath)) {
        fs.mkdirSync(upgradePath);
    }
    if (!fs.existsSync(upgradePath + '/files')) {
        fs.mkdirSync(upgradePath + '/files');
    }
    process.chdir(buildPath);

    var fileList = [];

    (stdout || '').split('\n').forEach(function (file) {
        if (file == '') {
            return;
        }
        fileList.push(file);
    });

    fileList.push('client/espo.min.js');
    fileList.push('client/espo.min.js.map');

    fs.readdirSync('client/css/espo/').forEach(function (file) {
        fileList.push('client/css/espo/' + file);
    });

    fs.writeFileSync(diffFilePath, fileList.join('\n'));

    execute('git diff --name-only --diff-filter=D ' + versionFrom, function (stdout) {
        var deletedFileList = [];

        (stdout || '').split('\n').forEach(function (file) {
            if (file == '') {
                return;
            }
            deletedFileList.push(file);
        });


        execute('xargs -a ' + diffFilePath + ' cp --parents -t ' + upgradePath + '/files ' , function (stdout) {
            var d = new Date();

            var monthN = ((d.getMonth() + 1).toString());
            monthN = monthN.length == 1 ? '0' + monthN : monthN;

            var dateN = d.getDate().toString();
            dateN = dateN.length == 1 ? '0' + dateN : dateN;

            var date = d.getFullYear().toString() + '-' + monthN + '-' + dateN.toString();

            execute('git tag', function (stdout) {
                var versionList = [];
                var occured = false;
                tagList = stdout.split('\n').forEach(function (tag) {
                    if (tag == versionFrom) {
                        occured = true;
                    }
                    if (!tag || tag == version) {
                        return;
                    }
                    if (occured) {
                        versionList.push(tag);
                    }
                });

                if (isDev) {
                    versionList = [];
                }

                var manifest = {
                    "name": "EspoCRM Upgrade "+acceptedVersionName+" to "+version,
                    "type": "upgrade",
                    "version": version,
                    "acceptableVersions": versionList,
                    "releaseDate": date,
                    "author": "EspoCRM",
                    "description": "",
                    "delete": deletedFileList
                }

                fs.writeFileSync(upgradePath + '/manifest.json', JSON.stringify(manifest, null, '  '));

            });

            fs.unlinkSync(diffFilePath);
        });



    });

});