From 635949980b11b49dd8b68169d205ed6fe524bbf6 Mon Sep 17 00:00:00 2001
From: Mitchell Hashimoto <mitchell.hashimoto@gmail.com>
Date: Sun, 3 Feb 2013 14:29:29 -0800
Subject: [PATCH] Handle the case a plugin install is a plugin not found

---
 lib/vagrant/errors.rb                         | 4 ++++
 plugins/commands/plugin/action/install_gem.rb | 8 +++++++-
 templates/locales/en.yml                      | 3 +++
 3 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/lib/vagrant/errors.rb b/lib/vagrant/errors.rb
index 1eeaf686f..2f50cc8e7 100644
--- a/lib/vagrant/errors.rb
+++ b/lib/vagrant/errors.rb
@@ -344,6 +344,10 @@ module Vagrant
       error_key(:plugin_install_bad_entry_point)
     end
 
+    class PluginInstallNotFound < VagrantError
+      error_key(:plugin_install_not_found)
+    end
+
     class PluginLoadError < VagrantError
       status_code(81)
       error_key(:plugin_load_error)
diff --git a/plugins/commands/plugin/action/install_gem.rb b/plugins/commands/plugin/action/install_gem.rb
index 6f5f30473..88c99b284 100644
--- a/plugins/commands/plugin/action/install_gem.rb
+++ b/plugins/commands/plugin/action/install_gem.rb
@@ -22,7 +22,13 @@ module VagrantPlugins
                                :name => plugin_name))
           installed_gems = env[:gem_helper].with_environment do
             installer = Gem::DependencyInstaller.new(:document => [])
-            installer.install(plugin_name)
+
+            begin
+              installer.install(plugin_name)
+            rescue Gem::GemNotFoundException
+              raise Vagrant::Errors::PluginInstallNotFound,
+                :name => plugin_name
+            end
           end
 
           # The plugin spec is the last installed gem since RubyGems
diff --git a/templates/locales/en.yml b/templates/locales/en.yml
index e50f67159..b34e860c8 100644
--- a/templates/locales/en.yml
+++ b/templates/locales/en.yml
@@ -175,6 +175,9 @@ en:
         the entry point doesn't exist. The entry point attempted was
         '%{entry_point}'. If this is not correct, please manually
         specify an `--entry-point` when installing the plugin.
+      plugin_install_not_found: |-
+        The plugin '%{name}' could not be found in local or remote
+        repositories. Please check the name of the plugin and try again.
       plugin_load_error: |-
         The plugin "%{plugin}" could not be found. Please make sure that it is
         properly installed via `vagrant plugin`.