Re-order functions in Channel module

Author: pmeinhardt

lib/sshkit/channel.ex

@@ -47,19 +47,6 @@ defmodule SSHKit.Channel do
     %__MODULE__{connection: conn, type: :session, id: id}
   end
 
-  @doc """
-  Activates a subsystem on a channel.
-
-  Returns `:success`, `:failure` or `{:error, reason}`.
-
-  For more details, see [`:ssh_connection.subsystem/4`](http://erlang.org/doc/man/ssh_connection.html#subsystem-4).
-  """
-  @spec subsystem(t(), binary(), keyword()) :: :success | :failure | {:error, term()}
-  def subsystem(channel, subsystem, options \\ []) do
-    timeout = Keyword.get(options, :timeout, :infinity)
-    @core.subsystem(channel.connection.ref, channel.id, to_charlist(subsystem), timeout)
-  end
-
   @doc """
   Closes an SSH channel.
 
@@ -95,6 +82,19 @@ defmodule SSHKit.Channel do
     @core.exec(channel.connection.ref, channel.id, command, timeout)
   end
 
+  @doc """
+  Activates a subsystem on a channel.
+
+  Returns `:success`, `:failure` or `{:error, reason}`.
+
+  For more details, see [`:ssh_connection.subsystem/4`](http://erlang.org/doc/man/ssh_connection.html#subsystem-4).
+  """
+  @spec subsystem(t(), binary(), keyword()) :: :success | :failure | {:error, term()}
+  def subsystem(channel, subsystem, options \\ []) do
+    timeout = Keyword.get(options, :timeout, :infinity)
+    @core.subsystem(channel.connection.ref, channel.id, to_charlist(subsystem), timeout)
+  end
+
   @doc """
   Allocates PTTY.
 
@@ -177,6 +177,18 @@ defmodule SSHKit.Channel do
     end
   end
 
+  @doc """
+  Adjusts the flow control window.
+
+  Returns `:ok`.
+
+  For more details, see [`:ssh_connection.adjust_window/3`](http://erlang.org/doc/man/ssh_connection.html#adjust_window-3).
+  """
+  @spec adjust(t(), non_neg_integer()) :: :ok
+  def adjust(channel, size) when is_integer(size) do
+    @core.adjust_window(channel.connection.ref, channel.id, size)
+  end
+
   @doc """
   Flushes any pending messages for the given channel.
 
@@ -193,16 +205,4 @@ defmodule SSHKit.Channel do
       timeout -> :ok
     end
   end
-
-  @doc """
-  Adjusts the flow control window.
-
-  Returns `:ok`.
-
-  For more details, see [`:ssh_connection.adjust_window/3`](http://erlang.org/doc/man/ssh_connection.html#adjust_window-3).
-  """
-  @spec adjust(t(), non_neg_integer()) :: :ok
-  def adjust(channel, size) when is_integer(size) do
-    @core.adjust_window(channel.connection.ref, channel.id, size)
-  end
 end