feat(base-plugin): list enabled plugins with `!plugins`

1 files changed, 16 insertions, 0 deletions

diff --git a/lib/lsg_irc/base_plugin.ex b/lib/lsg_irc/base_plugin.ex
index d5da532..ca2e8f3 100644
--- a/lib/lsg_irc/base_plugin.ex
+++ b/lib/lsg_irc/base_plugin.ex
@@ -12,9 +12,25 @@ defmodule LSG.IRC.BasePlugin do
     {:ok, _} = Registry.register(IRC.PubSub, "trigger:help", regopts)
     {:ok, _} = Registry.register(IRC.PubSub, "trigger:liquidrender", regopts)
     {:ok, _} = Registry.register(IRC.PubSub, "trigger:plugin", regopts)
+    {:ok, _} = Registry.register(IRC.PubSub, "trigger:plugins", regopts)
     {:ok, nil}
   end
 
+  def handle_info({:irc, :trigger, "plugins", msg = %{trigger: %{type: :bang, args: []}}}, _) do
+    enabled_string = IRC.Plugin.enabled()
+    |> Enum.map(fn(mod) ->
+      mod
+      |> Macro.underscore()
+      |> String.split("/", parts: :infinity)
+      |> List.last()
+      |> String.replace("_plugin", "")
+      |> Enum.sort()
+    end)
+    |> Enum.join(", ")
+    msg.replyfun.("Enabled plugins: #{enabled_string}")
+    {:noreply, nil}
+  end
+
   def handle_info({:irc, :trigger, "plugin", %{trigger: %{type: :query, args: [plugin]}} = m}, _) do
     module = Module.concat([LSG.IRC, Macro.camelize(plugin<>"_plugin")])
     with true <- Code.ensure_loaded?(module),