bundle-checker/build/commands/compare.js

CLI tool to generate stats on the size of files between two git branches

"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
    if (mod && mod.__esModule) return mod;
    var result = {};
    if (mod != null) for (var k in mod) if (k !== "default" && Object.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
    __setModuleDefault(result, mod);
    return result;
};
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const command_1 = require("@oclif/command");
const child_process_1 = require("child_process");
const util = __importStar(require("util"));
const lib_1 = __importDefault(require("../lib"));
const utils_1 = require("../lib/utils");
const exec = util.promisify(child_process_1.exec);
class Compare extends command_1.Command {
    run() {
        return __awaiter(this, void 0, void 0, function* () {
            const { flags } = this.parse(Compare);
            const localFlags = yield this.mergeFlagsWithDefaults(flags);
            const { currentBranch: currentBranchName, targetBranch: targetBranchName } = localFlags;
            const checker = new lib_1.default(localFlags);
            if (flags.prComment) {
                yield utils_1.commentOnPr(`Please wait while \`bundle-checker\` compares \`${currentBranchName}\` and \`${targetBranchName}\` ⌛`);
            }
            const report = yield checker.compare();
            if (flags.prComment) {
                yield utils_1.commentOnPr(utils_1.generateMarkdownReport({ currentBranchName, report, targetBranchName }));
            }
            yield utils_1.printStdout({ currentBranchName, report, targetBranchName });
        });
    }
    mergeFlagsWithDefaults(flags) {
        return __awaiter(this, void 0, void 0, function* () {
            const defaults = {};
            if (!flags.currentBranch) {
                const { stdout } = yield exec('git rev-parse --abbrev-ref HEAD');
                defaults.currentBranch = stdout.trim();
            }
            return Object.assign(Object.assign(Object.assign({}, defaults), flags), { buildFilesPatterns: flags.buildFilesPatterns.replace(/\s/g, '').split(',') });
        });
    }
}
exports.default = Compare;
Compare.description = 'Compare the size of build files in two git branches.';
Compare.examples = [`$ npx bundle-checker compare`];
// TODO: Define interface for this.
Compare.flags = {
    buildFilesPatterns: command_1.flags.string({
        default: 'build/**/*.js,build/**/*.css',
        description: 'buildFilesPatterns',
        required: true
    }),
    buildScript: command_1.flags.string({
        default: 'NODE_ENV=production npm run build',
        description: 'buildScript'
    }),
    currentBranch: command_1.flags.string({
        description: '[default: branch detected] currentBranch'
    }),
    gitRepository: command_1.flags.string({ description: '[default: current git repo] gitRepository' }),
    help: command_1.flags.help({ char: 'h' }),
    installScript: command_1.flags.string({
        default: 'npm ci || npm install',
        description: 'installScript'
    }),
    prComment: command_1.flags.boolean({ description: 'Comment on PR', default: false }),
    targetBranch: command_1.flags.string({ description: 'targetBranch', default: 'master' })
};