added a sign up command and fixed a visual bug

lib/jitsu/api/users.js

@@ -80,3 +80,35 @@ Users.prototype.forgot = function (username, callback) {
     callback(null, result);
   });
 };
+
+//
+// ### function isAvailable (username, callback)
+// #### @user {String} the username to check if its available
+// #### @callback {function} Continuation to pass control to when complete
+// check if the username is available
+//
+Users.prototype.isAvailable = function (username, callback) {
+  this.request('GET', ['users', username, 'available'], null, callback, function (res, result) {
+    callback(null, result);
+  });
+};
+
+//
+// ### function submit (username, email, password, callback)
+// #### @user {String} the username to create
+// #### @email {String} the user's email
+// #### @password {String} the user's password
+// #### @callback {function} Continuation to pass control to when complete
+// try and create a username
+//
+Users.prototype.submit = function (username, email, password, callback) {
+  var options =  {
+    username: username,
+    email: email,
+    password: password
+  };
+
+  this.request('POST', ['users', username], options, callback, function (res, result) {
+    callback(null, result);
+  });
+};

lib/jitsu/commands/users.js

@@ -171,7 +171,7 @@ users.forgot = function (username, callback) {
     return callback(new Error('Username is required'), true);
   }
 
-  winston.info('Request password reset for :' + username.magenta);
+  winston.info('Request password reset for: ' + username.magenta);
   jitsu.users.forgot(username, function (err, result) {
     if (err) {
       return callback(err);
@@ -186,4 +186,64 @@ users.forgot.usage = [
   'Sends the password reset email to the user with the specified `username`.',
   '',
   'jitsu users forgot <username>'
-];
+];
+
+//
+// ### function signup (callback)
+// #### @callback {function} Continuation to pass control to when complete.
+// Creates an account with nodejitsu
+//
+users.signup = function (callback) {
+  var username, email, password;
+  getUsername();
+  function getUsername() {
+    jitsu.prompt.get('username', function (err, result) {
+      jitsu.users.isAvailable(result.username, function (err,result1) {
+        if (err) {
+          callback(err);
+        }
+        else if (result1.available === false) {
+          winston.error('Username was already taken');
+          getUsername();
+        }
+        else {
+          username = result.username;
+          getEmail();
+        }
+      })
+    });
+  }
+
+  function getEmail() {
+    jitsu.prompt.get('email', function (err, result) {
+      if (err) {
+        callback(err);
+      }
+      else {
+        email = result.email;
+        getPassword();
+      }
+    });
+  }
+
+  function getPassword() {
+    jitsu.prompt.get(['password', {name:'confirm password', hidden: true}], function (err, result) {
+      if (result['password'] === result['confirm password'] && result['password'] != "") {
+        password = result['password'];
+        jitsu.users.submit(username, email, password, function(err) {
+          callback(err);
+        });
+      }
+      else {
+        winston.error('The entered passwords do not match');
+        getPassword();
+      }
+    });
+  }
+}
+
+users.signup.usage = [
+  'Creates a username with nodejitsu',
+  '',
+  'jitsu users signup'
+];