cortex/config/neuropil.js

Cortex is an npm-like package manager for browsers.

'use strict';

var neuropil    = require('neuropil');
var profile     = require('./profile');
var node_url    = require('url');
var logger      = require('./logger');

var node_url    = require('url');
var node_path   = require('path');
var server_error = require('../lib/util/server-error');


module.exports = neuropil({
  logger: require('./logger'),

  username: profile.get('username'),
  password: profile.get('password'),
  email: profile.get('email'),

  port: profile.get('registry_port'),
  host: profile.get('registry'),
  proxy: profile.get('proxy'),
  cacheMapper: function(options, callback) {
    var pathname = node_url.parse(options.url).pathname;

    // only cache document json for database 'registry'
    // 'http://xxxxxx.com/align' -> cache
    // 'http://xxxx.com/-/user/xxxx' -> not to cache
    if (/^\/[^\/]/.test(pathname)) {
      var name = pathname.replace(/^\//, '');
      var cache = node_path.join(profile.get('cache_root'), name, 'document.cache');

      callback(null, cache);

    } else {
      callback(null);
    }
  }

}).on('request', function(e) {
  e.json && logger.debug('json', e.json);

}).on('response', function(e) {
  var res = e.res;
  var code;

  if (res) {
    code = res.statusCode;

    logger.info(
      '  ',
      logger.template('{{magenta method}} {{url}}', {
        url: e.req.safe_url,
        method: e.req.method
      }),
      e.err ? '{{red ' + (code || 'ERR') + '}}' : '{{' + code_color(code) + ' ' + (code || 'OK!') + '}}'
    );

    if (code === 500) {
      logger.error(
        'Server response a 500 status. ' + ' This is most likely {{bold NOT}} a problem with {{cyan cortex}} itself.'
      );
    }

    // There must be an server error
  } else {
    server_error(e.err, function(message) {
      logger.error(message);
    });
  }

}).on('warn', function(msg) {
  if (msg) {
    logger.info('');
    logger.warn(msg.message || msg);
  }

}).on('verbose', function(msg) {
  if (msg) {
    logger.info('');
    logger.verbose(msg.message || msg);
  }

}).on('info', function(msg) {
  if (msg) {
    var data = msg.data;
    var log = '\n';

    if (data && data.label) {
      log += '{{cyan ' + data.label + '}} '
    }

    log += msg.message || msg;

    logger.info(log);
  }
});


function code_color(code) {
  if (code < 200) {
    return 'gray';

  } else if (code < 300) {
    return 'green';

  } else if (code < 400) {
    return 'yellow';

  } else {
    return 'red';
  }
}