1 files changed, 9 insertions, 5 deletions
diff --git a/lib/cli/cli.ex b/lib/cli/cli.ex
index 0402b3f..d2e5f6a 100644
--- a/lib/cli/cli.ex
+++ b/lib/cli/cli.ex
@@ -1,4 +1,8 @@
 defmodule SCLI do
+  @moduledoc """
+  Small command line interface for the chat application
+  """
+
   def run() do
     run(nil)
   end
@@ -26,14 +30,14 @@ defmodule SCLI do
     end
   end
 
-  def handle_command(pid, ["connect", ipstr, portstr]) do
+  defp handle_command(pid, ["connect", ipstr, portstr]) do
     {:ok, ip} = :inet.parse_address (to_charlist ipstr)
     {port, _} = Integer.parse portstr
     SNet.Manager.add_peer(ip, port)
     pid
   end
 
-  def handle_command(pid, ["list"]) do
+  defp handle_command(pid, ["list"]) do
     IO.puts "List of known channels:"
     list = GenServer.call(Shard.Manager, :list)
     for {_chid, chpid} <- list do
@@ -43,7 +47,7 @@ defmodule SCLI do
     pid
   end
 
-  def handle_command(pid, ["join", qchan]) do
+  defp handle_command(pid, ["join", qchan]) do
     list = GenServer.call(Shard.Manager, :list)
     list = for {_chid, chpid} <- list,
                {:chat, chan} = GenServer.call(chpid, :manifest),
@@ -58,12 +62,12 @@ defmodule SCLI do
     end
   end
 
-  def handle_command(pid, ["nick", nick]) do
+  defp handle_command(pid, ["nick", nick]) do
     Shard.Identity.set_nickname nick
     pid
   end
 
-  def handle_command(pid, _cmd) do
+  defp handle_command(pid, _cmd) do
     IO.puts "Invalid command"
     pid
   end