Format with mix format

.formatter.exs

@@ -0,0 +1,6 @@
+[
+  inputs: [
+    "{lib,config,test}/**/*.{ex,exs}",
+    "mix.exs"
+  ]
+]

.travis.yml

@@ -1,8 +1,11 @@
 language: elixir
 otp_release:
-  - 20.1
+  - 20.2
 elixir:
-  - 1.5.2
+  - 1.6.0
 before_script:
   - export SCRIVENER_ECTO_DB_USER=postgres
   - MIX_ENV=test mix db.reset
+script:
+  - mix test
+  - mix format --check-formatted

config/config.exs

@@ -1,3 +1,3 @@
 use Mix.Config
 
-import_config "#{Mix.env}.exs"
+import_config "#{Mix.env()}.exs"

config/test.exs

@@ -8,5 +8,4 @@ config :scrivener_ecto, Scrivener.Ecto.Repo,
   database: "scrivener_test",
   username: System.get_env("SCRIVENER_ECTO_DB_USER") || System.get_env("USER")
 
-config :logger, :console,
-  level: :error
+config :logger, :console, level: :error

lib/scrivener/paginater/atom.ex

@@ -1,10 +1,10 @@
 defimpl Scrivener.Paginater, for: Atom do
   @moduledoc false
 
-  @spec paginate(atom, Scrivener.Config.t) :: Scrivener.Page.t
+  @spec paginate(atom, Scrivener.Config.t()) :: Scrivener.Page.t()
   def paginate(atom, config) do
     atom
-    |> Ecto.Queryable.to_query
+    |> Ecto.Queryable.to_query()
     |> Scrivener.Paginater.paginate(config)
   end
 end

lib/scrivener/paginater/ecto/query.ex

@@ -5,9 +5,17 @@ defimpl Scrivener.Paginater, for: Ecto.Query do
 
   @moduledoc false
 
-  @spec paginate(Ecto.Query.t, Scrivener.Config.t) :: Scrivener.Page.t
-  def paginate(query, %Config{page_size: page_size, page_number: page_number, module: repo, caller: caller, options: options}) do
-    total_entries = Keyword.get_lazy(options, :total_entries, fn -> total_entries(query, repo, caller) end)
+  @spec paginate(Ecto.Query.t(), Scrivener.Config.t()) :: Scrivener.Page.t()
+  def paginate(query, %Config{
+        page_size: page_size,
+        page_number: page_number,
+        module: repo,
+        caller: caller,
+        options: options
+      }) do
+    total_entries =
+      Keyword.get_lazy(options, :total_entries, fn -> total_entries(query, repo, caller) end)
+
     total_pages = total_pages(total_entries, page_size)
     page_number = min(total_pages, page_number)
 
@@ -42,20 +50,22 @@ defimpl Scrivener.Paginater, for: Ecto.Query do
   end
 
   defp prepare_select(
-    %{
-      group_bys: [
-        %Ecto.Query.QueryExpr{
-          expr: [
-            {{:., [], [{:&, [], [source_index]}, field]}, [], []} | _
-          ]
-        } | _
-      ]
-    } = query
-  ) do
+         %{
+           group_bys: [
+             %Ecto.Query.QueryExpr{
+               expr: [
+                 {{:., [], [{:&, [], [source_index]}, field]}, [], []} | _
+               ]
+             }
+             | _
+           ]
+         } = query
+       ) do
     query
     |> exclude(:select)
     |> select([x: source_index], struct(x, ^[field]))
   end
+
   defp prepare_select(query) do
     query
     |> exclude(:select)
@@ -70,6 +80,6 @@ defimpl Scrivener.Paginater, for: Ecto.Query do
   defp total_pages(0, _), do: 1
 
   defp total_pages(total_entries, page_size) do
-    (total_entries / page_size) |> Float.ceil |> round
+    (total_entries / page_size) |> Float.ceil() |> round
   end
 end

mix.exs

@@ -6,7 +6,7 @@ defmodule Scrivener.Ecto.Mixfile do
       app: :scrivener_ecto,
       version: "1.3.0",
       elixir: "~> 1.3",
-      elixirc_paths: elixirc_paths(Mix.env),
+      elixirc_paths: elixirc_paths(Mix.env()),
       package: package(),
       description: "Paginate your Ecto queries with Scrivener",
       deps: deps(),
@@ -32,7 +32,7 @@ defmodule Scrivener.Ecto.Mixfile do
 
   def application do
     [
-      applications: applications(Mix.env)
+      applications: applications(Mix.env())
     ]
   end
 

mix.lock

@@ -1,12 +1,14 @@
-%{"connection": {:hex, :connection, "1.0.4", "a1cae72211f0eef17705aaededacac3eb30e6625b04a6117c1b2db6ace7d5976", [], [], "hexpm"},
-  "db_connection": {:hex, :db_connection, "1.1.2", "2865c2a4bae0714e2213a0ce60a1b12d76a6efba0c51fbda59c9ab8d1accc7a8", [:mix], [{:connection, "~> 1.0.2", [hex: :connection, repo: "hexpm", optional: false]}, {:poolboy, "~> 1.5", [hex: :poolboy, repo: "hexpm", optional: true]}, {:sbroker, "~> 1.0", [hex: :sbroker, repo: "hexpm", optional: true]}], "hexpm"},
+%{
+  "connection": {:hex, :connection, "1.0.4", "a1cae72211f0eef17705aaededacac3eb30e6625b04a6117c1b2db6ace7d5976", [], [], "hexpm"},
+  "db_connection": {:hex, :db_connection, "1.1.3", "89b30ca1ef0a3b469b1c779579590688561d586694a3ce8792985d4d7e575a61", [:mix], [{:connection, "~> 1.0.2", [hex: :connection, repo: "hexpm", optional: false]}, {:poolboy, "~> 1.5", [hex: :poolboy, repo: "hexpm", optional: true]}, {:sbroker, "~> 1.0", [hex: :sbroker, repo: "hexpm", optional: true]}], "hexpm"},
   "decimal": {:hex, :decimal, "1.4.1", "ad9e501edf7322f122f7fc151cce7c2a0c9ada96f2b0155b8a09a795c2029770", [:mix], [], "hexpm"},
   "dialyxir": {:hex, :dialyxir, "0.5.1", "b331b091720fd93e878137add264bac4f644e1ddae07a70bf7062c7862c4b952", [:mix], [], "hexpm"},
   "dialyze": {:hex, :dialyze, "0.2.1"},
-  "earmark": {:hex, :earmark, "1.2.3", "206eb2e2ac1a794aa5256f3982de7a76bf4579ff91cb28d0e17ea2c9491e46a4", [:mix], [], "hexpm"},
-  "ecto": {:hex, :ecto, "2.2.6", "3fd1067661d6d64851a0d4db9acd9e884c00d2d1aa41cc09da687226cf894661", [:mix], [{:db_connection, "~> 1.1", [hex: :db_connection, repo: "hexpm", optional: true]}, {:decimal, "~> 1.2", [hex: :decimal, repo: "hexpm", optional: false]}, {:mariaex, "~> 0.8.0", [hex: :mariaex, repo: "hexpm", optional: true]}, {:poison, "~> 2.2 or ~> 3.0", [hex: :poison, repo: "hexpm", optional: true]}, {:poolboy, "~> 1.5", [hex: :poolboy, repo: "hexpm", optional: false]}, {:postgrex, "~> 0.13.0", [hex: :postgrex, repo: "hexpm", optional: true]}, {:sbroker, "~> 1.0", [hex: :sbroker, repo: "hexpm", optional: true]}], "hexpm"},
+  "earmark": {:hex, :earmark, "1.2.4", "99b637c62a4d65a20a9fb674b8cffb8baa771c04605a80c911c4418c69b75439", [:mix], [], "hexpm"},
+  "ecto": {:hex, :ecto, "2.2.8", "a4463c0928b970f2cee722cd29aaac154e866a15882c5737e0038bbfcf03ec2c", [:mix], [{:db_connection, "~> 1.1", [hex: :db_connection, repo: "hexpm", optional: true]}, {:decimal, "~> 1.2", [hex: :decimal, repo: "hexpm", optional: false]}, {:mariaex, "~> 0.8.0", [hex: :mariaex, repo: "hexpm", optional: true]}, {:poison, "~> 2.2 or ~> 3.0", [hex: :poison, repo: "hexpm", optional: true]}, {:poolboy, "~> 1.5", [hex: :poolboy, repo: "hexpm", optional: false]}, {:postgrex, "~> 0.13.0", [hex: :postgrex, repo: "hexpm", optional: true]}, {:sbroker, "~> 1.0", [hex: :sbroker, repo: "hexpm", optional: true]}], "hexpm"},
   "ex_doc": {:hex, :ex_doc, "0.18.1", "37c69d2ef62f24928c1f4fdc7c724ea04aecfdf500c4329185f8e3649c915baf", [:mix], [{:earmark, "~> 1.1", [hex: :earmark, repo: "hexpm", optional: false]}], "hexpm"},
   "ex_spec": {:hex, :ex_spec, "1.0.0", "b1e791072fecbf80c725adf45e7cbdf3d96af3765638a1f1547824706ece4bc9", [:mix], []},
   "poolboy": {:hex, :poolboy, "1.5.1", "6b46163901cfd0a1b43d692657ed9d7e599853b3b21b95ae5ae0a777cf9b6ca8", [:rebar], [], "hexpm"},
   "postgrex": {:hex, :postgrex, "0.13.3", "c277cfb2a9c5034d445a722494c13359e361d344ef6f25d604c2353185682bfc", [:mix], [{:connection, "~> 1.0", [hex: :connection, repo: "hexpm", optional: false]}, {:db_connection, "~> 1.1", [hex: :db_connection, repo: "hexpm", optional: false]}, {:decimal, "~> 1.0", [hex: :decimal, repo: "hexpm", optional: false]}], "hexpm"},
-  "scrivener": {:hex, :scrivener, "2.4.0", "c9431804b13ac6a5c4b01eb32188c1ff926898a2d684244d021706841f022e66", [:mix], [], "hexpm"}}
+  "scrivener": {:hex, :scrivener, "2.4.0", "c9431804b13ac6a5c4b01eb32188c1ff926898a2d684244d021706841f022e66", [:mix], [], "hexpm"},
+}