From 68d7eb07d88338f28c40a5ba68061a7f4e35f340 Mon Sep 17 00:00:00 2001
From: mms <git@sapka.me>
Date: Sun, 10 Nov 2024 00:20:05 +0100
Subject: feat: dsl

---
 lib/some.rb          | 45 +++++++++++++++++++++++++++++----------------
 lib/some/config.rb   |  5 +++++
 lib/some/database.rb |  4 ++++
 lib/some/helpers.rb  |  2 +-
 lib/some/message.rb  |  2 +-
 lib/some/messages.rb | 10 +++++++++-
 lib/some/ruleset.rb  | 11 +++++++++++
 7 files changed, 60 insertions(+), 19 deletions(-)
 create mode 100644 lib/some/config.rb
 create mode 100644 lib/some/ruleset.rb

diff --git a/lib/some.rb b/lib/some.rb
index 9a802dd..446fba2 100644
--- a/lib/some.rb
+++ b/lib/some.rb
@@ -4,31 +4,44 @@ require 'notmuch'
 require 'pry'
 
 require_relative 'some/database'
+require_relative 'some/config'
 require_relative 'some/message'
 require_relative 'some/messages'
 require_relative 'some/helpers'
+require_relative 'some/ruleset'
 
 module Some
-  class Some
-    def initialize
-      @db = Database.new(path: '/home/mms/mail')
-    end
+  class << self
+    attr_accessor :config
+    attr_reader :db, :rule_sets
+
+    def configure(&block)
+      @config ||= Config.new
+      @rule_sets = []
 
-    def with_filter(filter_string)
-      db.query(filter_string).search_messages.each do |msg|
-        yield Message.new(msg: msg)
-      end
-    rescue StandardError => e
-      p e
+      instance_eval(&block)
+
+      @db = Database.new(path: config.database_path)
     end
 
-    private
+    def rule_set(name, &block)
+      @rule_sets << RuleSet.new(name, block)
+    end
+  end
+end
 
-    attr_reader :db
+def eval_rules
+  Some.rule_sets.each do |rule_set|
+    rule_set.run
   end
 end
 
-p Some::Messages.new
-                .filter(from: 'janek', tags: [1, 2])
-                .or.filter(subject: 'a')
-                .query_string
+CONFIG_FILEPATH = 'some/config.rb'
+XDG_HOME = ENV.fetch('XDG_CONFIG_HOME', "#{Dir.home}/.config")
+def start_some
+  config_file = File.read("#{XDG_HOME}/#{CONFIG_FILEPATH}")
+  instance_eval(config_file)
+  eval_rules
+end
+
+start_some
diff --git a/lib/some/config.rb b/lib/some/config.rb
new file mode 100644
index 0000000..916db0c
--- /dev/null
+++ b/lib/some/config.rb
@@ -0,0 +1,5 @@
+# frozen_string_literal: true
+
+class Config
+  attr_accessor :database_path
+end
diff --git a/lib/some/database.rb b/lib/some/database.rb
index 5595a41..d481dd5 100644
--- a/lib/some/database.rb
+++ b/lib/some/database.rb
@@ -11,5 +11,9 @@ module Some
     def query(query)
       db.query(query)
     end
+
+    def search_messages(query)
+      query(query).search_messages
+    end
   end
 end
diff --git a/lib/some/helpers.rb b/lib/some/helpers.rb
index 5842f73..36dcdef 100644
--- a/lib/some/helpers.rb
+++ b/lib/some/helpers.rb
@@ -2,7 +2,7 @@
 
 module Some
   module Helpers
-    def header_name_from_dsl(method_name)
+    def self.header_name_from_dsl(method_name)
       method_name
         .to_s
         .split('_')
diff --git a/lib/some/message.rb b/lib/some/message.rb
index 47e397e..cd352f1 100644
--- a/lib/some/message.rb
+++ b/lib/some/message.rb
@@ -9,7 +9,7 @@ module Some
     end
 
     def method_missing(method_name, *_args)
-      handle_get(Helpers.header_name_from_dsl(method_name))
+      handle_get(Some::Helpers.header_name_from_dsl(method_name))
     end
 
     def handle_get(header_name)
diff --git a/lib/some/messages.rb b/lib/some/messages.rb
index 5e2ff48..9f2520b 100644
--- a/lib/some/messages.rb
+++ b/lib/some/messages.rb
@@ -44,8 +44,10 @@ module Some
     end
 
     attr_accessor :query, :current_conjuction, :token_count
+    attr_reader :db
 
-    def initialize
+    def initialize(db:)
+      @db = db
       @query = []
       @current_conjuction = AND_CONJUCTION
       @token_count = 0
@@ -72,6 +74,12 @@ module Some
       self
     end
 
+    def each
+      db.search_messages(query_string).each do |msg|
+        yield(Message.new(msg: msg))
+      end
+    end
+
     def add_filter_from_string(string)
       @query << Token.new(current_conjuction, :direct, string, self)
     end
diff --git a/lib/some/ruleset.rb b/lib/some/ruleset.rb
new file mode 100644
index 0000000..6df1eff
--- /dev/null
+++ b/lib/some/ruleset.rb
@@ -0,0 +1,11 @@
+module Some
+  RuleSet = Struct.new(:name, :rule) do
+    def messages
+      Messages.new(db: Some.db)
+    end
+
+    def run
+      instance_eval(&rule)
+    end
+  end
+end
-- 
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