RepoSelector: Auto select exact matching item when the user types it in

lib/apis/githost.dart

@@ -2,6 +2,8 @@ import 'dart:async';
 
 import 'package:flutter/foundation.dart';
 
+import 'package:collection/collection.dart';
+
 typedef OAuthCallback = void Function(GitHostException);
 
 abstract class GitHost {
@@ -79,8 +81,19 @@ class GitHostRepo {
 
   @override
   String toString() => toJson().toString();
+
+  @override
+  bool operator ==(Object other) =>
+      identical(this, other) ||
+      other is GitHostRepo &&
+          runtimeType == other.runtimeType &&
+          _mapEquals(toJson(), other.toJson());
+  @override
+  int get hashCode => toJson().hashCode;
 }
 
+var _mapEquals = (const MapEquality()).equals;
+
 class GitHostException implements Exception {
   static const OAuthFailed = GitHostException("OAuthFailed");
   static const MissingAccessCode = GitHostException("MissingAccessCode");

lib/setup/repo_selector.dart

@@ -50,10 +50,27 @@ class GitHostSetupRepoSelectorState extends State<GitHostSetupRepoSelector> {
     super.initState();
 
     _textController.addListener(() {
+      var q = _textController.text.toLowerCase();
+      if (q.isEmpty) {
         setState(() {
           selectedRepo = null;
           createRepo = false;
         });
+        return;
+      }
+      var repoIndex = repos.indexWhere((r) =>
+          r.name.toLowerCase() == q && r.username == widget.userInfo.username);
+      if (repoIndex == -1) {
+        setState(() {
+          selectedRepo = null;
+          createRepo = false;
+        });
+      } else {
+        setState(() {
+          selectedRepo = repos[repoIndex];
+          createRepo = false;
+        });
+      }
     });
     _initStateAysnc();
   }
@@ -336,13 +353,18 @@ class _RepoTile extends StatelessWidget {
       );
     }
 
-    return ListTile(
+    var tile = ListTile(
       title: title,
       trailing: _SmartDateTime(repo.updatedAt, textTheme.caption),
       selected: selected,
       contentPadding: const EdgeInsets.all(0.0),
       onTap: onTap,
     );
+
+    return Ink(
+      color: selected ? Theme.of(context).highlightColor : Colors.transparent,
+      child: tile,
+    );
   }
 }