lambda-live-debugger/dist/lldebugger.mjs

Debug Lambda functions locally like it is running in the cloud

#!/usr/bin/env node
// ******  support require in for CJS modules ******
import { createRequire } from 'module';
// @ts-ignore
const require = createRequire(import.meta.url);
global.require = require;
import { InfraDeploy } from './infraDeploy.mjs';
import { getVersion } from './version.mjs';
import { Configuration } from './configuration.mjs';
import { FileWatcher } from './fileWatcher.mjs';
import { GitIgnore } from './gitignore.mjs';
import { VsCode } from './vsCode.mjs';
import path from 'path';
import { getRootFolder } from './utils/getRootFolder.mjs';
import fs from 'fs/promises';
import { Logger } from './logger.mjs';
import { getModuleDirname, getProjectDirname } from './getDirname.mjs';
import { LambdaConnection } from './lambdaConnection.mjs';
/**
 * Start the Lambda Live Debugger
 */
async function run() {
    const version = await getVersion();
    Logger.log(`Welcome to Lambda Live Debugger 🐞 version ${version}.`);
    Logger.important('To keep the project moving forward, please fill out the feedback form at https://forms.gle/v6ekZtuB45Rv3EyW9. Your input is greatly appreciated!');
    await Configuration.readConfig();
    Logger.setVerbose(Configuration.config.verbose === true);
    Logger.verbose(`Parameters: \n${Object.entries(Configuration.config)
        .map(([key, value]) => ` - ${key}=${value}`)
        .join('\n')}`);
    Logger.verbose(`NPM module folder: ${getModuleDirname()}`);
    Logger.verbose(`Project folder: ${getProjectDirname()}`);
    if (Configuration.config.gitignore) {
        await GitIgnore.addToGitIgnore();
    }
    if (Configuration.config.vscode) {
        await VsCode.addConfiguration();
    }
    if (!Configuration.config.start && !Configuration.config.remove) {
        return;
    }
    Logger.log(`Starting the debugger ${Configuration.config.observable
        ? 'in observable mode'
        : `(ID ${Configuration.config.debuggerId})`}...`);
    if (Configuration.config.subfolder) {
        // change the current working directory to the subfolder for monorepos
        const newCurrentFolder = path.resolve(Configuration.config.subfolder);
        Logger.verbose(`Changing current folder to ${newCurrentFolder}`);
        process.chdir(newCurrentFolder);
    }
    await Configuration.discoverLambdas();
    if (Configuration.config.remove) {
        Logger.log(`Removing Lambda Live Debugger${Configuration.config.remove === 'all' ? ' including layer' : ''}...`);
        await InfraDeploy.removeInfrastructure();
        // await GitIgnore.removeFromGitIgnore();
        // delete folder .lldebugger
        const folder = path.join(getProjectDirname(), '.lldebugger');
        Logger.verbose(`Removing ${folder} folder...`);
        await fs.rm(folder, { recursive: true });
        if (Configuration.config.remove === 'all') {
            await InfraDeploy.deleteLayer();
        }
        Logger.log('Lambda Live Debugger removed!');
        return;
    }
    await InfraDeploy.deployInfrastructure();
    const folders = [
        path.resolve('.'),
        ...Configuration.getLambdas().map((l) => l.codePath),
    ];
    // get the uppermost folder of all lambdas or the project root to watch for changes
    const rootFolderForWarchingChanges = getRootFolder(folders);
    FileWatcher.watchForFileChanges(rootFolderForWarchingChanges);
    await LambdaConnection.connect();
    Logger.log('Debugger started!');
}
run().catch(Logger.error);