osls/lib/cli/handle-error.js

Open-source alternative to Serverless Framework

'use strict';

const isObject = require('type/object/is');
const stripAnsi = require('strip-ansi');
const { style, writeText, log } = require('@serverless/utils/log');
const slsVersion = require('./../../package').version;
const isStandaloneExecutable = require('../utils/is-standalone-executable');
const tokenizeException = require('../utils/tokenize-exception');
const isLocallyInstalled = require('./is-locally-installed');

module.exports = (exception, options = {}) => {
  if (!isObject(options)) options = {};
  const { serverless } = options;

  const exceptionTokens = tokenizeException(exception);
  const isUserError = exceptionTokens.isUserError;

  const platform = process.platform;
  const nodeVersion = process.version.replace(/^[v|V]/, '');
  const installationModePostfix = (() => {
    if (isStandaloneExecutable) return ' (standalone)';
    return isLocallyInstalled ? ' (local)' : '';
  })();
  const globalInstallationPostfix = (() => {
    if (EvalError.$serverlessInitInstallationVersion) {
      return ` ${EvalError.$serverlessInitInstallationVersion}v (global)`;
    }
    return '';
  })();

  const detailsTextTokens = [
    `Environment: ${platform}, node ${nodeVersion}, ` +
      `framework ${slsVersion}${installationModePostfix}${globalInstallationPostfix}`,
  ];

  if (serverless && serverless.service.provider.name === 'aws') {
    const credentials = serverless.getProvider('aws').cachedCredentials;
    if (credentials) {
      if (credentials.credentials) {
        if (credentials.credentials.profile) {
          detailsTextTokens.push(
            `Credentials: Local, "${credentials.credentials.profile}" profile`
          );
        } else {
          // The only alternative here are credentials from environment variables
          detailsTextTokens.push('Credentials: Local, environment variables');
        }
      }
    }
  }

  detailsTextTokens.push('Docs:        github.com/oss-serverless/serverless');

  log.notice(style.aside(detailsTextTokens.join('\n')));
  log.notice();

  // TODO: Ideally after migrating to new logger complete this strip should not be needed
  //       (it can be removed after we clear all chalk error message decorations from internals)
  const errorMsg =
    exceptionTokens.decoratedMessage ||
    stripAnsi(
      exceptionTokens.stack && !isUserError ? exceptionTokens.stack : exceptionTokens.message
    );
  writeText(style.error('Error:'), errorMsg);

  process.exitCode = 1;

  return {};
};