Use logger handlers in examples, closes #23

fuelen · Mar 16, 2024 · 8affa78 · 8affa78
1 parent 365db38
commit 8affa78
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diff --git a/examples/emulate_compilation.exs b/examples/emulate_compilation.exs
@@ -1,5 +1,12 @@
 require Logger
-Logger.configure_backend(:console, device: Owl.LiveScreen)
+
+:ok = :logger.remove_handler(:default)
+
+:ok =
+  :logger.add_handler(:default, :logger_std_h, %{
+    config: %{type: {:device, Owl.LiveScreen}},
+    formatter: Logger.Formatter.new()
+  })
 
 ["ecto", "phoenix", "ex_doc", "broadway"]
 |> Enum.map(fn dependency ->

diff --git a/lib/owl/live_screen.ex b/lib/owl/live_screen.ex
@@ -3,13 +3,19 @@ defmodule Owl.LiveScreen do
   A server that handles live updates in terminal.
 
   It partially implements [The Erlang I/O Protocol](https://www.erlang.org/doc/apps/stdlib/io_protocol.html),
-  so it is possible to use `Owl.LiveScreen` as an I/O-device in `Logger.Backends.Console`
+  so it is possible to use `Owl.LiveScreen` as an I/O-device in `Logger`
   and functions like `Owl.IO.puts/2`, `IO.puts/2`. When used as I/O-device, then output is printed above dynamic blocks.
 
   ## Example
 
       require Logger
-      Logger.configure_backend(:console, device: Owl.LiveScreen)
+      :ok = :logger.remove_handler(:default)
+
+      :ok =
+        :logger.add_handler(:default, :logger_std_h, %{
+          config: %{type: {:device, Owl.LiveScreen}},
+          formatter: Logger.Formatter.new()
+        })
 
       Owl.LiveScreen.add_block(:dependency,
         state: :init,