Merge pull request #2 from icebaker/ib-adapters

adding support for adapters

2 files changed, 42 insertions, 2 deletions

diff --git a/components/adapter.rb b/components/adapter.rb
new file mode 100644
index 0000000..b906a27
--- /dev/null
+++ b/components/adapter.rb
@@ -0,0 +1,40 @@
+# frozen_string_literal: true
+
+require 'sweet-moon'
+
+module NanoBot
+  module Components
+    class Adapter
+      def self.apply(_direction, params)
+        content = params[:content]
+
+        if params[:fennel] && params[:lua]
+          raise StandardError, 'Adapter conflict: You can only use either Lua or Fennel, not both.'
+        end
+
+        if params[:fennel]
+          content = fennel(content, params[:fennel])
+        elsif params[:lua]
+          content = lua(content, params[:lua])
+        end
+
+        "#{params[:prefix]}#{content}#{params[:suffix]}"
+      end
+
+      def self.fennel(content, expression)
+        path = "#{File.expand_path('../static/fennel', __dir__)}/?.lua"
+        state = SweetMoon::State.new(package_path: path).fennel
+        state.fennel.eval("(set _G.adapter (fn [content] #{expression}))")
+        adapter = state.get(:adapter)
+        adapter.call([content])
+      end
+
+      def self.lua(content, expression)
+        state = SweetMoon::State.new
+        state.eval("adapter = function(content) return #{expression}; end")
+        adapter = state.get(:adapter)
+        adapter.call([content])
+      end
+    end
+  end
+end
diff --git a/components/storage.rb b/components/storage.rb
index d46455f..bdf0efe 100644
--- a/components/storage.rb
+++ b/components/storage.rb
@@ -43,7 +43,7 @@ module NanoBot
 
           partial = File.join(File.dirname(partial), File.basename(partial, File.extname(partial)))
 
-          partial = path.sub(%r{^\.?/}, '')
+          partial = partial.sub(%r{^\.?/}, '')
 
           candidates << "#{directory}/#{partial}"
           candidates << "#{directory}/#{partial}.yml"
@@ -54,7 +54,7 @@ module NanoBot
 
         partial = File.join(File.dirname(partial), File.basename(partial, File.extname(partial)))
 
-        partial = path.sub(%r{^\.?/}, '')
+        partial = partial.sub(%r{^\.?/}, '')
 
         candidates << "#{directory}/#{partial}"
         candidates << "#{directory}/#{partial}.yml"