Add ability to inquire for password

package.json

@@ -29,7 +29,8 @@
   },
   "dependencies": {
     "async": "~0.2.6",
-    "scp2": "~0.1.4"
+    "scp2": "~0.1.4",
+    "inquirer": "~0.3.5"
   },
   "keywords": [
     "gruntplugin"

tasks/scp.js

@@ -9,6 +9,7 @@
 var path = require('path');
 var async = require('async');
 var Client = require('scp2').Client;
+var inquirer = require('inquirer');
 
 module.exports = function(grunt) {
 
@@ -21,6 +22,7 @@ module.exports = function(grunt) {
     var done = this.async();
     var filename, destfile;
     var client = new Client(options);
+    var files = this.files;
 
     client.on('connect', function() {
       grunt.log.writeln('ssh connect ' + options.host);
@@ -56,14 +58,16 @@ module.exports = function(grunt) {
       return false;
     });
 
-    async.eachSeries(this.files, function(fileObj, cb) {
-      upload(fileObj, cb);
-    }, function(err) {
-      if (err) {
-        grunt.log.error('Error ' + err);
-      }
-      client.close();
-    });
+    function execUploads() {
+      async.eachSeries(files, function(fileObj, cb) {
+        upload(fileObj, cb);
+      }, function(err) {
+        if (err) {
+          grunt.log.error('Error ' + err);
+        }
+        client.close();
+      });
+    }
 
     function upload(fileObj, cb) {
       async.eachSeries(fileObj.src, function(filepath, cb) {
@@ -79,5 +83,20 @@ module.exports = function(grunt) {
         cb(err);
       });
     }
+
+    if (options.password === true) {
+      inquirer.prompt([{
+        name: 'password',
+        message: 'password: ',
+        type: 'password'
+      }], function(answers) {
+        options.password = answers.password;
+        client.defaults(options);
+        execUploads();
+      });
+    }
+    else {
+      execUploads();  
+    }
   });
 };