Merge pull request #203 from guard/env_notifications

Use ENV variable to store Notifier notifications
guard · Dec 25, 2011 · 2614b44 · 2614b44
2 parents 2f86735 + cfc49e8
commit 2614b44
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Showing 2 changed files with 12 additions and 4 deletions.
diff --git a/lib/guard/dsl.rb b/lib/guard/dsl.rb
@@ -109,7 +109,7 @@ def evaluate_guardfile(options = {})
       def reevaluate_guardfile
         ::Guard.guards.clear
         ::Guard.reset_groups
-        ::Guard::Notifier.notifications.clear
+        ::Guard::Notifier.clear_notifications
         @@options.delete(:guardfile_contents)
         Dsl.evaluate_guardfile(@@options)
         msg = 'Guardfile has been re-evaluated.'

diff --git a/lib/guard/notifier.rb b/lib/guard/notifier.rb
@@ -1,3 +1,5 @@
+require 'yaml'
+
 require 'rbconfig'
 require 'pathname'
 require 'guard/ui'
@@ -53,15 +55,21 @@ module Notifier
     # @return [Hash] the notifications
     #
     def notifications
-      @notifications ||= []
+      ENV['GUARD_NOTIFICATIONS'] ? YAML::load(ENV['GUARD_NOTIFICATIONS']) : []
     end
 
     # Set the available notifications.
     #
     # @param [Array<Hash>] notifications the notifications
     #
     def notifications=(notifications)
-      @notifications = notifications
+      ENV['GUARD_NOTIFICATIONS'] = YAML::dump(notifications)
+    end
+
+    # Clear available notifications.
+    #
+    def clear_notifications
+      ENV['GUARD_NOTIFICATIONS'] = nil
     end
 
     # Turn notifications on. If no notifications are defined
@@ -107,7 +115,7 @@ def add_notification(name, options = { }, silent = false)
       return turn_off if name == :off
 
       if NOTIFIERS.has_key?(name) && NOTIFIERS[name].available?(silent)
-        notifications << { :name => name, :options => options }
+        self.notifications = notifications << { :name => name, :options => options }
         true
       else
         false