macro Util.lgi(): log names (expressions) and values

lib/csys/csys.ex

@@ -58,7 +58,7 @@ defmodule Scopes.CSys do
   # send shortcuts
 
   def send_message(rcvr, head, data \\ %{}) do
-    Logger.info rcvr: inspect(rcvr), head: inspect(head), data: inspect(data)
+    Logger.debug rcvr: inspect(rcvr), head: inspect(head), data: inspect(data)
     Actor.send(rcvr, Shape.create(head, data: data))
   end
 

lib/csys/program.ex

@@ -74,7 +74,7 @@ defmodule Scopes.CSys.Program do
     limit = args[:limit]
     data = Shape.data(msg)
     state = CSys.state(scope)
-    Logger.info data: data, state_value: state.value, threshold: threshold, self: self()
+    Logger.debug data: data, state_value: state.value, threshold: threshold, self: self()
     value_n = state.value + data.value
     if value_n >= threshold do
       value_out = limit && rem(value_n - 1, limit) + limit || value_n

lib/util.ex

@@ -6,4 +6,12 @@ defmodule Scopes.Util do
       Enum.zip(names, fields) |> Map.new
     end
   end
+
+  defmacro lgi(fields) do
+    #IO.inspect(fields)
+    quote do 
+      require Logger
+      Logger.info(Scopes.Util.fields_info(unquote(fields))) 
+    end
+  end
 end

test/util_test.exs

@@ -8,6 +8,7 @@ defmodule Scopes.UtilTest do
     test "fields" do
       {a, b, c} = {17, 22, 42}
       assert %{"a" => 17, "b" => 22, "c" => 42} = Util.fields_info([a, b, c])
+      Util.lgi([a, b, c])
     end
   end
 end