add port option

Author: effektz

README.md

@@ -17,6 +17,7 @@ var options = {
   file: 'dump.sql'
   user: 'username',
   host: 'myServer',
+  port: '22',
   path: '~'
 }
 
@@ -41,6 +42,7 @@ scp.send({
   file: './file.txt', // local file to send
   user: 'username',   // username to authenticate as on remote system
   host: 'myServer',   // remote host to copy to, set up in your ~/.ssh/config
+  port: '22',         // remote port, optional, defaults to '22'
   path: '~'           // remote path to save to (this would result in a ~/file.txt on myServer)
 });
 ````
@@ -58,6 +60,7 @@ scp.get({
   file: '~/file.txt', // remote file to grab
   user: 'username',   // username to authenticate as on remote system
   host: 'myServer',   // remote host to transfer from, set up in your ~/.ssh/config
+  port: '22',         // remote port, optional, defaults to '22'
   path: '~'           // local path to save to (this would result in a ~/file.txt on the local machine)
 });
 ````

scp.js

@@ -13,6 +13,8 @@ scp.send = function (options, cb) {
   var command = [
     'scp',
     '-r',
+    '-P',
+    (options.port == undefined ? '22' : options.port)
     options.file,
     (options.user == undefined ? '' : options.user+'@') + options.host + ':' + options.path,
   ];