Improve formatting of dumped schema

lib/scenic/schema_dumper.rb

@@ -15,7 +15,14 @@ def views(stream)
 
       dumpable_views_in_database.each do |view|
         stream.puts(view.to_schema)
-        indexes(view.name, stream)
+
+        index_stream = StringIO.new
+        indexes(view.name, index_stream)
+
+        if index_stream.string.present?
+          stream.puts
+          stream.puts(index_stream.string)
+        end
       end
     end
 

lib/scenic/view.rb

@@ -1,3 +1,5 @@
+require "niceql"
+
 module Scenic
   # The in-memory representation of a view definition.
   #
@@ -46,11 +48,19 @@ def to_schema
 
       <<-DEFINITION
   create_view #{UnaffixedName.for(name).inspect}, #{materialized_option}sql_definition: <<-\SQL
-    #{escaped_definition.indent(2)}
+  #{formatted_definition.indent(2)}
   SQL
       DEFINITION
     end
 
+    def formatted_definition
+      colorize = false
+
+      Niceql::Prettifier
+        .prettify_sql(escaped_definition, colorize)
+        .chomp(";")
+    end
+
     def escaped_definition
       definition.gsub("\\", "\\\\\\")
     end

scenic.gemspec

@@ -35,6 +35,7 @@ Gem::Specification.new do |spec|
 
   spec.add_dependency "activerecord", ">= 4.0.0"
   spec.add_dependency "railties", ">= 4.0.0"
+  spec.add_dependency "niceql", ">= 0.6.1"
 
   spec.required_ruby_version = ">= 2.3.0"
 end