be-ytb/js/node_modules/aws-sdk/scripts/console

#!/usr/bin/env node

var repl = require('repl').start('aws-sdk> '),
    replEval = repl.eval,
    defaultOptions = {
      logger: process.stdout,
      region: process.env.AWS_REGION || 'us-east-1'
    };


function customEval(cmd, context, filename, callback) {
  replEval(cmd, context, filename, function(err, value) {
    if (err) {
      callback(err, null);
      return;
    }

    function consoleDataExtraction(resp) {
      context.data = resp.data;
      context.error = resp.error;
      callback(resp.error, resp.data);
    }

    if (value && value.constructor === AWS.Request && !value.__hasBeenEval__) {

      try {
        value.__hasBeenEval__ = true;
        if (value.response) value.response.__hasBeenEval__ = true;
        context.request = value;
        context.response = value.response || null;
        context.data = null;
        context.error = null;
        if (value._asm.currentState === 'complete' && value.response) {
          context.data = value.response.data || null;
          context.error = value.response.error || null;
          callback(value.response.error, value.response.data);
        } else {
          value.on('complete', consoleDataExtraction);
          if (!value.__hasBeenSent__) {
            if (context.autoSend) {
              value.send();
            } else {
              callback(null, value);
            }
          }
        }
      } catch (err2) {
        callback(err2, null);
        return;
      }

    } else if (value && value.constructor === AWS.Response && !value.__hasBeenEval__) {
      try {
        value.__hasBeenEval__ = true;
        context.response = value;
        context.request = value.request || null;
        context.data = value.data || null;
        context.error = value.error || null;
        if (value.request) {
          value.request.__hasBeenEval__ = true;
          if (value.request._asm.currentState === 'complete') {
            callback(value.error, value.data);
          } else {
            value.request.on('complete', consoleDataExtraction);
          }
        }
      } catch (err2) {
        callback(err2, null);
        return;
      }
    } else {
      callback(null, value);
    }
  });
}

var AWS = repl.context.AWS = require('../lib/aws');
repl.eval = customEval;

// context variables
repl.context.data = null;
repl.context.error = null;
repl.context.request = null;
repl.context.response = null;

// setup REPL history
try {
  var replHistory = require('repl.history');
  replHistory(repl, process.env.HOME + '/.node_history');
} catch (e) {
  console.log("Missing repl.history package, history will not be supported.");
  console.log("  Type `npm install repl.history` to enable history.");
}

// modify Request.prototype.send listener to track if the listener has been called
var sendListener = AWS.Request.prototype.send;
AWS.Request.prototype.send = function(callback) {
  this.__hasBeenSent__ = true;
  return sendListener.call(this, callback);
};

// flag to indicate that requests should be sent when callback is not provided
// by default this is on, but can be turned off by setting `autoSend = false`
repl.context.autoSend = true;

// load services as defined instances
for (var key in AWS) {
  var id = AWS[key].serviceIdentifier;
  if (id) {
    if (id === 'cloudsearchdomain' || id === 'iotdata') continue; // this required an explicit endpoint

    var svcClass = AWS[key];
    var svc = new svcClass(defaultOptions);
    svc.with = function(config) {
      return new this.constructor.__super__(AWS.util.merge(this.config, config));
    };
    repl.context[svcClass.serviceIdentifier] = svc;
  }
}