feat: allow for --new param

1 files changed, 19 insertions, 7 deletions

diff --git a/lib/chotto.rb b/lib/chotto.rb
index 71a1ac8..62e9a0d 100644
--- a/lib/chotto.rb
+++ b/lib/chotto.rb
@@ -12,17 +12,25 @@ require_relative 'chotto/ruleset'
 
 module Chotto
   class << self
-    attr_accessor :config
-    attr_reader :db, :rule_sets
+    attr_reader :rule_sets, :config
 
     def configure(&block)
-      @config ||= Config.new
-      @config.db_class = ::Notmuch::Database
-      @rule_sets = []
+      @rule_sets ||= []
+      @config ||= force_fresh_config
 
       instance_eval(&block)
+    end
 
-      @db = Database.new(path: config.database_path, db_class: config.db_class)
+    def force_fresh_config
+      @db = nil
+      @rule_sets = []
+      @config = Config.new(
+        db_class: ::Notmuch::Database
+      )
+    end
+
+    def db
+      @db ||= Database.new(path: config.database_path, db_class: config.db_class)
     end
 
     def rule_set(name, &block)
@@ -35,7 +43,11 @@ module Chotto
   end
 end
 
-def eval_rules
+def eval_rules(options = {})
+  Chotto.configure do
+    config.only_new = options.fetch(:only_new, false)
+  end
+
   Chotto.rule_sets.each(&:run)
   Chotto.close_db
 end