4 space to 2 space in bin

bin/peerjs

@@ -1,97 +1,96 @@
 #!/usr/bin/env node
 
 var path = require('path')
-    , pkg = require('../package.json')
-    , fs = require('fs')
-    , version = pkg.version
-    , PeerServer = require('../lib').PeerServer
-    , util = require('../lib/util')
-    , opts = require('optimist')
-        .usage('Usage: $0')
-        .options({
-            debug: {
-                demand: false,
-                alias: 'd',
-                description: 'debug',
-            default: false
-        },
-        timeout: {
-            demand: false,
-            alias: 't',
-            description: 'timeout (milliseconds)',
-        default: 5000
-        },
-        ip_limit: {
-            demand: false,
-            alias: 'i',
-            description: 'IP limit',
-        default: 5000
-        },
-        concurrent_limit: {
-            demand: false,
-            alias: 'c',
-            description: 'concurrent limit',
-        default: 5000
-        },
-        key: {
-            demand: false,
-            alias: 'k',
-            description: 'connection key',
-        default: 'peerjs'
-        },
-        sslkey: {
-            demand: false,
-            description: 'path to SSL key'
-        },
-        sslcert: {
-            demand: false,
-            description: 'path to SSL certificate'
-        },
-        port: {
-            demand: true,
-            alias: 'p',
-            description: 'port'
-        },
-        path: {
-            demand: false,
-            description: 'custom path',
-        default: '/'
-        },
-        allow_discovery: {
-            demand: false,
-            description: 'allow discovery of peers'
-        }
-        })
-        .boolean('allow_discovery')
-        .argv;
+  , pkg = require('../package.json')
+  , fs = require('fs')
+  , version = pkg.version
+  , PeerServer = require('../lib').PeerServer
+  , util = require('../lib/util')
+  , opts = require('optimist')
+    .usage('Usage: $0')
+    .options({
+      debug: {
+        demand: false,
+        alias: 'd',
+        description: 'debug',
+      default: false
+    },
+    timeout: {
+      demand: false,
+      alias: 't',
+      description: 'timeout (milliseconds)',
+    default: 5000
+    },
+    ip_limit: {
+      demand: false,
+      alias: 'i',
+      description: 'IP limit',
+    default: 5000
+    },
+    concurrent_limit: {
+      demand: false,
+      alias: 'c',
+      description: 'concurrent limit',
+    default: 5000
+    },
+    key: {
+      demand: false,
+      alias: 'k',
+      description: 'connection key',
+    default: 'peerjs'
+    },
+    sslkey: {
+      demand: false,
+      description: 'path to SSL key'
+    },
+    sslcert: {
+      demand: false,
+      description: 'path to SSL certificate'
+    },
+    port: {
+      demand: true,
+      alias: 'p',
+      description: 'port'
+    },
+    path: {
+      demand: false,
+      description: 'custom path',
+    default: '/'
+    },
+    allow_discovery: {
+      demand: false,
+      description: 'allow discovery of peers'
+    }
+    })
+    .boolean('allow_discovery')
+    .argv;
 
 process.on('uncaughtException', function(e) {
-    console.error('Error: ' + e);
+  console.error('Error: ' + e);
 });
 
 if (opts.sslkey || opts.sslcert) {
-    if (opts.sslkey && opts.sslcert) {
-        opts.ssl = {
-            key: fs.readFileSync(path.resolve(opts.sslkey)),
-            cert: fs.readFileSync(path.resolve(opts.sslcert))
-        }
-
-        delete opts.sslkey;
-        delete opts.sslcert;
-    } else {
-        util.prettyError('Warning: PeerServer will not run because either ' +
-            'the key or the certificate has not been provided.');
-        process.exit(1);
+  if (opts.sslkey && opts.sslcert) {
+    opts.ssl = {
+      key: fs.readFileSync(path.resolve(opts.sslkey)),
+      cert: fs.readFileSync(path.resolve(opts.sslcert))
     }
+
+    delete opts.sslkey;
+    delete opts.sslcert;
+  } else {
+    util.prettyError('Warning: PeerServer will not run because either ' +
+      'the key or the certificate has not been provided.');
+    process.exit(1);
+  }
 }
 
-var path = opts.path;
 var server = PeerServer(opts, function(server) {
-    var host = server.address().address;
-    var port = server.address().port;
+  var host = server.address().address;
+  var port = server.address().port;
 
-    console.log(
-        'Started PeerServer on ' + host + ', port: ' + port + ', path: ' +
-        path + (" (v. %s)"), version
-    );
+  console.log(
+    'Started PeerServer on %s, port: %s, path: %s (v. %s)',
+    host, port, opts.path || '/', version
+  );
 });