Fix warnings

.gitignore

@@ -1 +1,2 @@
 _build
+deps

lib/ex_ftp.ex

@@ -57,7 +57,7 @@ defmodule ExFtp do
       whatelse -> whatelse
     end
   end
-  def cd({:sftp, _connection_ref, _pid}, path, create_if_not_exists) do
+  def cd({:sftp, _connection_ref, _pid}, _path, _) do
     raise "cd for sftp not implemented"
   end
 
@@ -66,8 +66,8 @@ defmodule ExFtp do
     ensure_dir(conn, parts)
   end
 
-  def ensure_dir({:ftp, pid} = conn, dir) when is_list(dir) do
-    [leaf | parent] = dir
+  def ensure_dir({:ftp, _pid} = conn, dir) when is_list(dir) do
+    [_ | parent] = dir
 
     if length(parent) > 0 do
       ensure_dir(conn, parent)
@@ -109,7 +109,7 @@ defmodule ExFtp do
     {:ok, listing} = :ftp.ls(pid)
     parse_ls(listing |> List.to_string)
   end
-  def ls({:sftp, _, pid}) do
+  def ls({:sftp, _, _pid}) do
     raise "ls without path not implemented in sftp"
   end
 
@@ -134,18 +134,18 @@ defmodule ExFtp do
   end
 
 
-  def is_directory?({:ftp, pid}, path) do
+  def is_directory?({:ftp, pid}, _path) do
     :ftp.ls(pid)
     |> case do
-      {:ok, list} -> true
-      _           -> false
+      {:ok, _} -> true
+      _        -> false
     end
   end
   def is_directory?({:sftp, pid, _}, path) do
     :ssh_sftp.list_dir(pid, s_to_l(path))
     |> case do
-      {:ok, list} -> true
-      _           -> false
+      {:ok, _} -> true
+      _        -> false
     end
   end
 

mix.exs

@@ -35,6 +35,8 @@ defmodule Ftp.Mixfile do
   #
   # Type "mix help deps" for more examples and options
   defp deps do
-    []
+    [
+      {:timex, "~> 3.0"},
+    ]
   end
 end

mix.lock

@@ -0,0 +1,14 @@
+%{
+  "certifi": {:hex, :certifi, "2.4.2", "75424ff0f3baaccfd34b1214184b6ef616d89e420b258bb0a5ea7d7bc628f7f0", [:rebar3], [{:parse_trans, "~>3.3", [hex: :parse_trans, repo: "hexpm", optional: false]}], "hexpm"},
+  "combine": {:hex, :combine, "0.10.0", "eff8224eeb56498a2af13011d142c5e7997a80c8f5b97c499f84c841032e429f", [:mix], [], "hexpm"},
+  "gettext": {:hex, :gettext, "0.16.0", "4a7e90408cef5f1bf57c5a39e2db8c372a906031cc9b1466e963101cb927dafc", [:mix], [], "hexpm"},
+  "hackney": {:hex, :hackney, "1.14.3", "b5f6f5dcc4f1fba340762738759209e21914516df6be440d85772542d4a5e412", [:rebar3], [{:certifi, "2.4.2", [hex: :certifi, repo: "hexpm", optional: false]}, {:idna, "6.0.0", [hex: :idna, repo: "hexpm", optional: false]}, {:metrics, "1.0.1", [hex: :metrics, repo: "hexpm", optional: false]}, {:mimerl, "1.0.2", [hex: :mimerl, repo: "hexpm", optional: false]}, {:ssl_verify_fun, "1.1.4", [hex: :ssl_verify_fun, repo: "hexpm", optional: false]}], "hexpm"},
+  "idna": {:hex, :idna, "6.0.0", "689c46cbcdf3524c44d5f3dde8001f364cd7608a99556d8fbd8239a5798d4c10", [:rebar3], [{:unicode_util_compat, "0.4.1", [hex: :unicode_util_compat, repo: "hexpm", optional: false]}], "hexpm"},
+  "metrics": {:hex, :metrics, "1.0.1", "25f094dea2cda98213cecc3aeff09e940299d950904393b2a29d191c346a8486", [:rebar3], [], "hexpm"},
+  "mimerl": {:hex, :mimerl, "1.0.2", "993f9b0e084083405ed8252b99460c4f0563e41729ab42d9074fd5e52439be88", [:rebar3], [], "hexpm"},
+  "parse_trans": {:hex, :parse_trans, "3.3.0", "09765507a3c7590a784615cfd421d101aec25098d50b89d7aa1d66646bc571c1", [:rebar3], [], "hexpm"},
+  "ssl_verify_fun": {:hex, :ssl_verify_fun, "1.1.4", "f0eafff810d2041e93f915ef59899c923f4568f4585904d010387ed74988e77b", [:make, :mix, :rebar3], [], "hexpm"},
+  "timex": {:hex, :timex, "3.4.1", "e63fc1a37453035e534c3febfe9b6b9e18583ec7b37fd9c390efdef97397d70b", [:mix], [{:combine, "~> 0.10", [hex: :combine, repo: "hexpm", optional: false]}, {:gettext, "~> 0.10", [hex: :gettext, repo: "hexpm", optional: false]}, {:tzdata, "~> 0.1.8 or ~> 0.5", [hex: :tzdata, repo: "hexpm", optional: false]}], "hexpm"},
+  "tzdata": {:hex, :tzdata, "0.5.19", "7962a3997bf06303b7d1772988ede22260f3dae1bf897408ebdac2b4435f4e6a", [:mix], [{:hackney, "~> 1.0", [hex: :hackney, repo: "hexpm", optional: false]}], "hexpm"},
+  "unicode_util_compat": {:hex, :unicode_util_compat, "0.4.1", "d869e4c68901dd9531385bb0c8c40444ebf624e60b6962d95952775cac5e90cd", [:rebar3], [], "hexpm"},
+}