server/configuration.js

   1 var fs = require('fs');
   2
   3 var config_filename = 'config.js',
   4     config_dirs = ['/etc/kiwiirc/', __dirname + '/../'],
   5     environment = 'production',
   6     loaded_config = Object.create(null);
   7
   8
   9 function loadConfig() {
  10     var new_config,
  11         conf_filepath,
  12         i;
  13
  14     // Loop through the possible config paths and find a usable one
  15     for (i = 0; i < config_dirs.length; i++) {
  16         conf_filepath = config_dirs[i] + config_filename;
  17
  18         try {
  19             if (fs.lstatSync(conf_filepath).isFile() === true) {
  20                 // Clear the loaded config cache
  21                 delete require.cache[require.resolve(conf_filepath)];
  22
  23                 // Try load the new config file
  24                 new_config = require(conf_filepath);
  25                 break;
  26             }
  27         } catch (e) {
  28             switch (e.code) {
  29             case 'ENOENT':      // No file/dir
  30                 break;
  31             default:
  32                 console.log('An error occured parsing the config file ' + config_dirs[i] + config_filename + ': ' + e.message);
  33                 return false;
  34             }
  35             continue;
  36         }
  37     }
  38
  39     if (new_config) {
  40         loaded_config = new_config;
  41         global.config = new_config[environment] || {};
  42         return loaded_config;
  43     } else {
  44         return false;
  45     }
  46 }
  47
  48
  49
  50 module.exports.setEnvironment = function (new_environment) {
  51     environment = new_environment;
  52 };
  53
  54 // Get the current config. Optionally for a different environment than currently set
  55 module.exports.get = function (specific_environment) {
  56     specific_environment = specific_environment || environment;
  57
  58     return loaded_config[specific_environment] || {};
  59 };
  60
  61 module.exports.loadConfig = loadConfig;