add :default_vault configuration

lib/cloak_ecto/migrator/cursor_stream.ex

@@ -77,7 +77,7 @@ defmodule Cloak.Ecto.Migrator.CursorStream do
 
   defp fields_for_cursor(schema, primary_key) do
     if function_exported?(schema, :__cloak_cursor_fields__, 0) do
-      schema.__cloak_cursor_fields__
+      schema.__cloak_cursor_fields__()
     else
       [primary_key]
     end

lib/cloak_ecto/type.ex

@@ -4,7 +4,7 @@ defmodule Cloak.Ecto.Type do
   @callback __cloak__ :: Keyword.t()
 
   defmacro __using__(opts) do
-    vault = Keyword.fetch!(opts, :vault)
+    vault = Cloak.Ecto.Type.__get_vault__(opts)
     label = opts[:label]
     closure = !!opts[:closure]
 
@@ -120,4 +120,12 @@ defmodule Cloak.Ecto.Type do
       end
     end
   end
+
+  @default_vault Application.compile_env(:cloak, :default_vault)
+
+  @doc false
+  def __get_vault__(opts) do
+    Keyword.get(opts, :vault) || @default_vault ||
+      raise ArgumentError, "No `:vault` option was provided, and no default vault was configured"
+  end
 end

lib/cloak_ecto/types/binary.ex

@@ -25,7 +25,8 @@ defmodule Cloak.Ecto.Binary do
 
   @doc false
   defmacro __using__(opts) do
-    opts = Keyword.merge(opts, vault: Keyword.fetch!(opts, :vault))
+    vault = Cloak.Ecto.Type.__get_vault__(opts)
+    opts = Keyword.merge(opts, vault: vault)
 
     quote location: :keep do
       use Cloak.Ecto.Type, unquote(opts)

lib/cloak_ecto/types/date.ex

@@ -24,7 +24,8 @@ defmodule Cloak.Ecto.Date do
   """
 
   defmacro __using__(opts) do
-    opts = Keyword.merge(opts, vault: Keyword.fetch!(opts, :vault))
+    vault = Cloak.Ecto.Type.__get_vault__(opts)
+    opts = Keyword.merge(opts, vault: vault)
 
     quote do
       use Cloak.Ecto.Type, unquote(opts)

lib/cloak_ecto/types/date_time.ex

@@ -24,7 +24,8 @@ defmodule Cloak.Ecto.DateTime do
   """
 
   defmacro __using__(opts) do
-    opts = Keyword.merge(opts, vault: Keyword.fetch!(opts, :vault))
+    vault = Cloak.Ecto.Type.__get_vault__(opts)
+    opts = Keyword.merge(opts, vault: vault)
 
     quote do
       use Cloak.Ecto.Type, unquote(opts)

lib/cloak_ecto/types/decimal.ex

@@ -28,7 +28,8 @@ defmodule Cloak.Ecto.Decimal do
 
   @doc false
   defmacro __using__(opts) do
-    opts = Keyword.merge(opts, vault: Keyword.fetch!(opts, :vault))
+    vault = Cloak.Ecto.Type.__get_vault__(opts)
+    opts = Keyword.merge(opts, vault: vault)
 
     quote do
       use Cloak.Ecto.Type, unquote(opts)

lib/cloak_ecto/types/float.ex

@@ -25,7 +25,8 @@ defmodule Cloak.Ecto.Float do
   """
   @doc false
   defmacro __using__(opts) do
-    opts = Keyword.merge(opts, vault: Keyword.fetch!(opts, :vault))
+    vault = Cloak.Ecto.Type.__get_vault__(opts)
+    opts = Keyword.merge(opts, vault: vault)
 
     quote do
       use Cloak.Ecto.Type, unquote(opts)

lib/cloak_ecto/types/integer.ex

@@ -25,7 +25,8 @@ defmodule Cloak.Ecto.Integer do
 
   @doc false
   defmacro __using__(opts) do
-    opts = Keyword.merge(opts, vault: Keyword.fetch!(opts, :vault))
+    vault = Cloak.Ecto.Type.__get_vault__(opts)
+    opts = Keyword.merge(opts, vault: vault)
 
     quote do
       use Cloak.Ecto.Type, unquote(opts)

lib/cloak_ecto/types/integer_list.ex

@@ -32,7 +32,8 @@ defmodule Cloak.Ecto.IntegerList do
 
   @doc false
   defmacro __using__(opts) do
-    opts = Keyword.merge(opts, vault: Keyword.fetch!(opts, :vault))
+    vault = Cloak.Ecto.Type.__get_vault__(opts)
+    opts = Keyword.merge(opts, vault: vault)
 
     quote location: :keep do
       use Cloak.Ecto.Type, unquote(opts)

lib/cloak_ecto/types/map.ex

@@ -45,7 +45,8 @@ defmodule Cloak.Ecto.Map do
   """
 
   defmacro __using__(opts) do
-    opts = Keyword.merge(opts, vault: Keyword.fetch!(opts, :vault))
+    vault = Cloak.Ecto.Type.__get_vault__(opts)
+    opts = Keyword.merge(opts, vault: vault)
 
     quote location: :keep do
       use Cloak.Ecto.Type, unquote(opts)

lib/cloak_ecto/types/naive_date_time.ex

@@ -25,7 +25,8 @@ defmodule Cloak.Ecto.NaiveDateTime do
 
   @doc false
   defmacro __using__(opts) do
-    opts = Keyword.merge(opts, vault: Keyword.fetch!(opts, :vault))
+    vault = Cloak.Ecto.Type.__get_vault__(opts)
+    opts = Keyword.merge(opts, vault: vault)
 
     quote location: :keep do
       use Cloak.Ecto.Type, unquote(opts)

lib/cloak_ecto/types/string_list.ex

@@ -36,7 +36,8 @@ defmodule Cloak.Ecto.StringList do
 
   @doc false
   defmacro __using__(opts) do
-    opts = Keyword.merge(opts, vault: Keyword.fetch!(opts, :vault))
+    vault = Cloak.Ecto.Type.__get_vault__(opts)
+    opts = Keyword.merge(opts, vault: vault)
 
     quote location: :keep do
       use Cloak.Ecto.Type, unquote(opts)

lib/cloak_ecto/types/time.ex

@@ -25,7 +25,8 @@ defmodule Cloak.Ecto.Time do
 
   @doc false
   defmacro __using__(opts) do
-    opts = Keyword.merge(opts, vault: Keyword.fetch!(opts, :vault))
+    vault = Cloak.Ecto.Type.__get_vault__(opts)
+    opts = Keyword.merge(opts, vault: vault)
 
     quote location: :keep do
       use Cloak.Ecto.Type, unquote(opts)