From ea416253d2e744df89165ac408445326967ddc6f Mon Sep 17 00:00:00 2001
From: Kelvin Stinghen <kelvin.stinghen@gmail.com>
Date: Mon, 4 Sep 2017 18:10:35 -0300
Subject: [PATCH] Resolving elixir 1.3 and greater warnings

---
 .travis.yml                          | 13 ++-----------
 lib/progress_bar/animation_server.ex |  2 +-
 lib/progress_bar/bytes.ex            |  2 +-
 lib/progress_bar/determinate.ex      |  2 +-
 mix.exs                              |  6 +++---
 test/bytes_test.exs                  |  4 ++--
 test/indeterminate_test.exs          |  2 +-
 test/spinner_test.exs                |  4 ++--
 8 files changed, 13 insertions(+), 22 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index ad57819..0dc009b 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,13 +1,4 @@
 language: elixir
 
-elixir:
-  - 1.3.0
-  - 1.2.0
--otp_release: 18.0
-
-matrix:
-  include:
-    - elixir: 1.1.0
-      otp_release: 17.3
-    - elixir: 1.0.5
-      otp_release: 17.3
+elixir: 1.3.0
+otp_release: 18.0
diff --git a/lib/progress_bar/animation_server.ex b/lib/progress_bar/animation_server.ex
index 4be37fa..6a73b3f 100644
--- a/lib/progress_bar/animation_server.ex
+++ b/lib/progress_bar/animation_server.ex
@@ -39,7 +39,7 @@ defmodule ProgressBar.AnimationServer do
 
     # This timer is automatically cancelled when the server goes away.
     interval = config[:interval]
-    Process.send_after(self, :tick, interval)
+    Process.send_after(self(), :tick, interval)
 
     {config, count + 1}
   end
diff --git a/lib/progress_bar/bytes.ex b/lib/progress_bar/bytes.ex
index 7d6a666..3f827d4 100644
--- a/lib/progress_bar/bytes.ex
+++ b/lib/progress_bar/bytes.ex
@@ -17,7 +17,7 @@ defmodule ProgressBar.Bytes do
 
   defp format_without_unit(bytes, bytes_to_determine_unit) do
     {divisor, _} = divisor_and_unit(bytes_to_determine_unit)
-    bytes / divisor |> to_s
+    to_s(bytes / divisor)
   end
 
   defp divisor_and_unit(bytes) when bytes < @mb, do: {@kb, "KB"}
diff --git a/lib/progress_bar/determinate.ex b/lib/progress_bar/determinate.ex
index 67c9da2..6194410 100644
--- a/lib/progress_bar/determinate.ex
+++ b/lib/progress_bar/determinate.ex
@@ -36,7 +36,7 @@ defmodule ProgressBar.Determinate do
 
   defp formatted_percent(false, _), do: ""
   defp formatted_percent(true, number) do
-    " " <> String.rjust(Integer.to_string(number), 3) <> "%"
+    " " <> String.pad_leading(Integer.to_string(number), 3) <> "%"
   end
 
   defp bytes(false, _, _), do: ""
diff --git a/mix.exs b/mix.exs
index 906bb48..4037a89 100644
--- a/mix.exs
+++ b/mix.exs
@@ -5,12 +5,12 @@ defmodule ProgressBar.Mixfile do
     [
       app: :progress_bar,
       version: "1.6.1",
-      elixir: "~> 1.0",
+      elixir: "~> 1.3",
       description: "Command-line progress bars and spinners.",
-      package: package,
+      package: package(),
       build_embedded: Mix.env == :prod,
       start_permanent: Mix.env == :prod,
-      deps: deps,
+      deps: deps(),
     ]
   end
 
diff --git a/test/bytes_test.exs b/test/bytes_test.exs
index 17ed055..23fc8b8 100644
--- a/test/bytes_test.exs
+++ b/test/bytes_test.exs
@@ -38,10 +38,10 @@ defmodule BytesTest do
   end
 
   defp mb_to_bytes(mb) do
-    mb * @mb |> trunc
+    trunc(mb * @mb)
   end
 
   defp kb_to_bytes(kb) do
-    kb * @kb |> trunc
+    trunc(kb * @kb)
   end
 end
diff --git a/test/indeterminate_test.exs b/test/indeterminate_test.exs
index fab732f..9137f26 100644
--- a/test/indeterminate_test.exs
+++ b/test/indeterminate_test.exs
@@ -87,7 +87,7 @@ defmodule IndeterminateTest do
   test "passes through the function's return value" do
     capture_io fn ->
       value = ProgressBar.render_indeterminate(fn -> :fun_return end)
-      send self, value
+      send self(), value
     end
 
     assert_received :fun_return
diff --git a/test/spinner_test.exs b/test/spinner_test.exs
index 047a2d2..649d16a 100644
--- a/test/spinner_test.exs
+++ b/test/spinner_test.exs
@@ -68,7 +68,7 @@ defmodule SpinnerTest do
   test "passes through the function's return value" do
     capture_io fn ->
       value = ProgressBar.render_spinner(fn -> :fun_return end)
-      send self, value
+      send self(), value
     end
 
     assert_received :fun_return
@@ -88,7 +88,7 @@ defmodule SpinnerTest do
 
   defp split_frames(string) do
     string
-    |> String.strip
+    |> String.trim()
     |> String.split(Utils.ansi_prefix)
     |> Enum.reject(&(&1 == ""))
   end