progval · progval · Sep 12, 2025 · Sep 12, 2025
diff --git a/lib/application.ex b/lib/application.ex
@@ -28,7 +28,7 @@ defmodule M51.Application do
   @impl true
   def start(_type, args) do
     if Enum.member?(System.argv(), "--debug") do
-      Logger.warn("Starting in debug mode")
+      Logger.warning("Starting in debug mode")
       Logger.configure(level: :debug)
     else
       Logger.configure(level: :info)

diff --git a/lib/format/common.ex b/lib/format/common.ex
@@ -112,9 +112,9 @@ defmodule M51.Format do
       |> :mochiweb_html.to_html()
       |> IO.iodata_to_binary()
 
-    html = Regex.replace(~R(<html>(.*\)</html>), html, fn _, content -> content end)
+    html = Regex.replace(~r(<html>(.*\)</html>), html, fn _, content -> content end)
     # more compact
-    html = Regex.replace(~R(<br />), html, fn _ -> "<br/>" end)
+    html = Regex.replace(~r(<br />), html, fn _ -> "<br/>" end)
 
     {plain_text, html}
   end

diff --git a/lib/format/irc2matrix.ex b/lib/format/irc2matrix.ex
@@ -238,7 +238,7 @@ defmodule M51.Format.Irc2Matrix do
   def tokenize(text) do
     text
     |> String.to_charlist()
-    |> do_tokenize([''])
+    |> do_tokenize([~c""])
     |> Enum.reverse()
     |> Stream.map(fn token -> token |> Enum.reverse() |> to_string() end)
   end
@@ -249,7 +249,7 @@ defmodule M51.Format.Irc2Matrix do
 
   defp do_tokenize([c | tail], acc) when <<c>> in @chars do
     # new token
-    do_tokenize(tail, ['' | [[c] | acc]])
+    do_tokenize(tail, [~c"" | [[c] | acc]])
   end
 
   defp do_tokenize([0x03 | tail], acc) do
@@ -287,7 +287,7 @@ defmodule M51.Format.Irc2Matrix do
           {tail, []}
       end
 
-    do_tokenize(tail, ['' | [Enum.reverse([0x03 | normalized_color]) | acc]])
+    do_tokenize(tail, [~c"" | [Enum.reverse([0x03 | normalized_color]) | acc]])
   end
 
   defp do_tokenize([0x04 | tail], acc) do
@@ -314,7 +314,7 @@ defmodule M51.Format.Irc2Matrix do
           {tail, []}
       end
 
-    do_tokenize(tail, ['' | [Enum.reverse([0x04 | normalized_color]) | acc]])
+    do_tokenize(tail, [~c"" | [Enum.reverse([0x04 | normalized_color]) | acc]])
   end
 
   defp do_tokenize([c | tail], [head | acc]) do

diff --git a/lib/irc/handler.ex b/lib/irc/handler.ex
@@ -446,8 +446,8 @@ defmodule M51.IrcConn.Handler do
                         # this was only meant to be used with Pantalaimon
                         proxy =
                           case Regex.named_captures(
-                                 ~R((plaintextproxy|homeserver-url\)=(?<url>https?://\S*\)),
-                                 M51.IrcConn.State.gecos(state)  || ""
+                                 ~r((plaintextproxy|homeserver-url\)=(?<url>https?://\S*\)),
+                                 M51.IrcConn.State.gecos(state) || ""
                                ) do
                             nil -> nil
                             %{"url" => url} -> url

diff --git a/lib/matrix_client/client.ex b/lib/matrix_client/client.ex
@@ -525,7 +525,7 @@ defmodule M51.MatrixClient.Client do
         # The next call will probably fail, but this spares error handling in this one.
         base_url = "https://" <> hostname
 
-        Logger.warn(
+        Logger.warning(
           "Well-known request for #{wellknown_url} returned #{Kernel.inspect(res)}. " <>
             "Falling back to #{base_url}"
         )
@@ -536,7 +536,7 @@ defmodule M51.MatrixClient.Client do
         # Treat this in the same way as HTTP error codes above - perm error and fallback
         base_url = "https://" <> hostname
 
-        Logger.warn(
+        Logger.warning(
           "Well-known request for #{wellknown_url} failed" <>
             " with connection error [#{err}]. Falling back to #{base_url}"
         )

diff --git a/lib/matrix_client/poller.ex b/lib/matrix_client/poller.ex
@@ -88,7 +88,7 @@ defmodule M51.MatrixClient.Poller do
 
     delay =
       if delay do
-        Logger.warn(
+        Logger.warning(
           "Server connection error [#{reconnect_reason}], retrying after #{round(delay / 1000)}s"
         )
 

diff --git a/lib/matrix_client/sender.ex b/lib/matrix_client/sender.ex
@@ -70,7 +70,7 @@ defmodule M51.MatrixClient.Sender do
 
           {:error, _status_code, reason} ->
             if nb_attempts < @max_attempts do
-              Logger.warn("Error while sending event, retrying: #{Kernel.inspect(reason)}")
+              Logger.warning("Error while sending event, retrying: #{Kernel.inspect(reason)}")
               backoff_delay = :math.pow(2, nb_attempts)
               Process.sleep(round(backoff_delay * 1000))
 
@@ -83,7 +83,7 @@ defmodule M51.MatrixClient.Sender do
                 nb_attempts + 1
               )
             else
-              Logger.warn("Error while sending event, giving up: #{Kernel.inspect(reason)}")
+              Logger.warning("Error while sending event, giving up: #{Kernel.inspect(reason)}")
               state = M51.IrcConn.Supervisor.matrix_state(sup_pid)
               channel = M51.MatrixClient.State.room_irc_channel(state, room_id)
 

diff --git a/test/matrix_client/client_test.exs b/test/matrix_client/client_test.exs
@@ -188,7 +188,8 @@ defmodule M51.MatrixClient.ClientTest do
 
     client = start_supervised!({M51.MatrixClient.Client, {sup_pid, [httpoison: MockHTTPoison]}})
 
-    assert GenServer.call(client, {:connect, "user", "matrix.example.org", "p4ssw0rd", nil}) == {:ok}
+    assert GenServer.call(client, {:connect, "user", "matrix.example.org", "p4ssw0rd", nil}) ==
+             {:ok}
 
     assert GenServer.call(client, {:dump_state}) ==
              %M51.MatrixClient.Client{
@@ -274,7 +275,8 @@ defmodule M51.MatrixClient.ClientTest do
 
     client = start_supervised!({M51.MatrixClient.Client, {sup_pid, [httpoison: MockHTTPoison]}})
 
-    assert GenServer.call(client, {:connect, "user", "matrix.example.org", "p4ssw0rd", nil}) == {:ok}
+    assert GenServer.call(client, {:connect, "user", "matrix.example.org", "p4ssw0rd", nil}) ==
+             {:ok}
 
     assert GenServer.call(client, {:dump_state}) ==
              %M51.MatrixClient.Client{