Fix some docs, make isOpen lookup faster

CONTRIBUTING.md

@@ -40,7 +40,5 @@ updates that span multiple versions, we should follow these steps
 The `sqlparser` library can be published independently from moor.
 
 ### Building the documentation
-We use [jekyll](https://jekyllrb.com/) to write documentation. With 
-[bundler](https://bundler.io/) installed, you can serve the documentation locally with 
-`bundler exec jekyll serve`. The generated documentation can be written into the 
-`docs/_site` folder with `bundler exec jekyll build`.
+We use hugo and docsy to build the documentation. The [readme](docs/README.md) contains everything
+you need to know go get started.

docs/README.md

@@ -3,7 +3,8 @@ Contains the source code for the moor documentation, live at moor.simonbinder.eu
 We use [Docsy](https://github.com/google/docsy), a Hugo theme for this website. You'll need the extended version of Hugo as described 
 [here](https://www.docsy.dev/docs/getting-started/).
 
-To work on the documentation, first cd into this directory, then run `git submodule update --init --recursive` an `npm install`.
+To work on the documentation, first cd into this directory, then run `git submodule update --init --recursive` and
+ `npm install`.
 
 ## Running the website locally
 After the setup, it's just a simple

docs/content/en/docs/Advanced Features/type_converters.md

@@ -2,6 +2,8 @@
 title: "Type converters"
 description: >
   Store more complex data in columns with type converters
+aliases:
+ - /type_converters
 ---
 
 Moor supports a variety of types out of the box, but sometimes you need to store more complex data.

extras/encryption/lib/encrypted_moor.dart

@@ -30,7 +30,7 @@ class _SqfliteDelegate extends DatabaseDelegate with _SqfliteExecutor {
       _SqfliteTransactionDelegate(this);
 
   @override
-  Future<bool> get isOpen => Future.value(db != null);
+  bool get isOpen => db != null;
 
   @override
   Future<void> open([GeneratedDatabase db]) async {

extras/mysql/lib/moor_mysql.dart

@@ -60,7 +60,7 @@ class _MySqlDelegate extends DatabaseDelegate with _MySqlExecutor {
   _MySqlDelegate(this._settings);
 
   @override
-  Future<bool> get isOpen async => _connection != null;
+  bool get isOpen => _connection != null;
 
   @override
   Querier get _querier => _connection;

moor/lib/src/dsl/database.dart

@@ -46,7 +46,8 @@ class UseMoor {
 
   /// {@template moor_include_param}
   /// Defines the `.moor` files to include when building the table structure for
-  /// this database.
+  /// this database. For details on how to integrate `.moor` files into your
+  /// Dart code, see [the documentation](https://moor.simonbinder.eu/docs/using-sql/custom_tables/).
   ///
   /// Please note that this feature is experimental at the moment.
   /// {@endtemplate}

moor/lib/src/runtime/executor/helpers/delegates.dart

@@ -1,3 +1,4 @@
+import 'dart:async' show FutureOr;
 import 'dart:typed_data' show Uint8List;
 import 'package:moor/moor.dart';
 import 'package:moor/src/runtime/components/component.dart';
@@ -38,7 +39,7 @@ abstract class DatabaseDelegate implements QueryDelegate {
   /// `false` when its not. The future may never complete with an error or with
   /// null. It should return relatively quickly, as moor queries it before each
   /// statement it sends to the database.
-  Future<bool> get isOpen;
+  FutureOr<bool> get isOpen;
 
   /// Opens the database. Moor will only call this when [isOpen] has returned
   /// false before. Further, moor will not attempt to open a database multiple

moor/lib/src/web/web_db.dart

@@ -38,7 +38,7 @@ class _WebDelegate extends DatabaseDelegate {
   DbVersionDelegate get versionDelegate => _WebVersionDelegate(name);
 
   @override
-  Future<bool> get isOpen => Future.value(_db != null);
+  bool get isOpen => _db != null;
 
   @override
   Future<void> open([GeneratedDatabase db]) async {

moor_flutter/lib/moor_flutter.dart

@@ -46,7 +46,7 @@ class _SqfliteDelegate extends DatabaseDelegate with _SqfliteExecutor {
       _SqfliteTransactionDelegate(this);
 
   @override
-  Future<bool> get isOpen => Future.value(db != null);
+  bool get isOpen => db != null;
 
   @override
   Future<void> open([GeneratedDatabase db]) async {