Enforces that heredoc bodies are indented consistently

sample/benchmark/model.cr

@@ -7,14 +7,14 @@ require "benchmark"
 Clear::SQL.init("postgres://postgres@localhost/benchmark_clear")
 
 init = <<-SQL
-  CREATE TABLE benchmark (id serial PRIMARY KEY NOT NULL, y int);
-  CREATE INDEX benchmark_y ON benchmark (y);
-
-  INSERT INTO benchmark
-  SELECT i AS x, 2*i as y
-  FROM generate_series(1, 1000000) AS i;
-end
-SQL
+    CREATE TABLE benchmark (id serial PRIMARY KEY NOT NULL, y int);
+    CREATE INDEX benchmark_y ON benchmark (y);
+
+    INSERT INTO benchmark
+    SELECT i AS x, 2*i as y
+    FROM generate_series(1, 1000000) AS i;
+  end
+  SQL
 
 init.split(";").each { |sql| Clear::SQL.execute(sql) }
 

spec/model/converters/json_converter_spec.cr

@@ -5,43 +5,43 @@ module JSONConverterSpec
   # Example found here:
   #   https://codeblogmoney.com/json-example-with-data-types-including-json-array/
   JSON_DATA_SAMPLE = <<-JSON
-  {
-    "Actors": [
-      {
-        "name": "Tom Cruise",
-        "age": 56,
-        "Born At": "Syracuse, NY",
-        "Birthdate": "July 3, 1962",
-        "photo": "https://jsonformatter.org/img/tom-cruise.jpg",
-        "wife": null,
-        "weight": 67.5,
-        "hasChildren": true,
-        "hasGreyHair": false,
-        "children": [
-          "Suri",
-          "Isabella Jane",
-          "Connor"
-        ]
-      },
-      {
-        "name": "Robert Downey Jr.",
-        "age": 53,
-        "Born At": "New York City, NY",
-        "Birthdate": "April 4, 1965",
-        "photo": "https://jsonformatter.org/img/Robert-Downey-Jr.jpg",
-        "wife": "Susan Downey",
-        "weight": 77.1,
-        "hasChildren": true,
-        "hasGreyHair": false,
-        "children": [
-          "Indio Falconer",
-          "Avri Roel",
-          "Exton Elias"
-        ]
-      }
-    ]
-  }
-  JSON
+    {
+      "Actors": [
+        {
+          "name": "Tom Cruise",
+          "age": 56,
+          "Born At": "Syracuse, NY",
+          "Birthdate": "July 3, 1962",
+          "photo": "https://jsonformatter.org/img/tom-cruise.jpg",
+          "wife": null,
+          "weight": 67.5,
+          "hasChildren": true,
+          "hasGreyHair": false,
+          "children": [
+            "Suri",
+            "Isabella Jane",
+            "Connor"
+          ]
+        },
+        {
+          "name": "Robert Downey Jr.",
+          "age": 53,
+          "Born At": "New York City, NY",
+          "Birthdate": "April 4, 1965",
+          "photo": "https://jsonformatter.org/img/Robert-Downey-Jr.jpg",
+          "wife": "Susan Downey",
+          "weight": 77.1,
+          "hasChildren": true,
+          "hasGreyHair": false,
+          "children": [
+            "Indio Falconer",
+            "Avri Roel",
+            "Exton Elias"
+          ]
+        }
+      ]
+    }
+    JSON
 
   class Actor
     include JSON::Serializable

spec/model/nested_query_spec.cr

@@ -24,7 +24,7 @@ module NestedQuerySpec
         INSERT INTO releases VALUES (1, 1, 'Video Release');
         INSERT INTO topics VALUES     (1, 1, 'foo');
         INSERT INTO topics VALUES     (2, 1, 'bar');
-      SQL
+        SQL
         .split(";").each do |qry|
         execute(qry)
       end

spec/spec_helper.cr

@@ -17,7 +17,7 @@ def initdb
   clear_secondary_spec_db.exec(
     <<-SQL
       CREATE TABLE models_post_stats (id serial PRIMARY KEY, post_id INTEGER);
-    SQL
+      SQL
   )
 
   Clear::SQL.init("postgres://#{postgres_user}:#{postgres_password}@#{postgres_host}/clear_spec")

spec/views/view_spec.cr

@@ -11,25 +11,25 @@ module ViewSpec
             SELECT room_id, day
             FROM year_days
             CROSS JOIN rooms
-          SQL
+            SQL
         end
 
         Clear::View.register :rooms do |view|
           view.query <<-SQL
-          SELECT room.id as room_id
-          FROM generate_series(1, 4) AS room(id)
-          SQL
+            SELECT room.id as room_id
+            FROM generate_series(1, 4) AS room(id)
+            SQL
         end
 
         Clear::View.register :year_days do |view|
           view.query <<-SQL
-          SELECT date.day::date as day
-          FROM   generate_series(
-            date_trunc('day', NOW()),
-            date_trunc('day', NOW() + INTERVAL '364 days'),
-            INTERVAL '1 day'
-          ) AS date(day)
-          SQL
+            SELECT date.day::date as day
+            FROM   generate_series(
+              date_trunc('day', NOW()),
+              date_trunc('day', NOW() + INTERVAL '364 days'),
+              INTERVAL '1 day'
+            ) AS date(day)
+            SQL
         end
 
         Clear::Migration::Manager.instance.reinit!

src/clear/extensions/full_text_searchable/migration.cr

@@ -50,7 +50,7 @@ class Clear::Migration::FullTextSearchableOperation < Clear::Migration::Operatio
         return new;
       end
       $$ LANGUAGE plpgsql;
-    SQL
+      SQL
 
     cr_tr = <<-SQL
       CREATE TRIGGER #{trigger_name} BEFORE INSERT OR UPDATE

src/clear/migration/manager.cr

@@ -166,11 +166,11 @@ class Clear::Migration::Manager
     unless @loaded
       Clear::SQL.execute <<-SQL
         CREATE TABLE IF NOT EXISTS __clear_metadatas ( metatype text NOT NULL, value text NOT NULL );
-      SQL
+        SQL
 
       Clear::SQL.execute <<-SQL
         CREATE UNIQUE INDEX IF NOT EXISTS __clear_metadatas_idx ON __clear_metadatas (metatype, value);
-      SQL
+        SQL
 
       load_existing_migrations
       ensure_unicity!