10.0.8

Author: Auties00

cli/lib/main.dart

@@ -0,0 +1,24 @@
+import 'dart:convert';
+import 'dart:io';
+
+import 'package:reboot_common/common.dart';
+
+List<FortniteVersion> readVersions() {
+  final file = _versionsFile;
+  if(!file.existsSync()) {
+    return [];
+  }
+
+  Iterable decodedVersionsJson = jsonDecode(file.readAsStringSync());
+  return decodedVersionsJson
+      .map((entry) => FortniteVersion.fromJson(entry))
+      .toList();
+}
+
+void writeVersion(FortniteVersion version) {
+  final versions = readVersions();
+  versions.add(version);
+  _versionsFile.writeAsString(jsonEncode(versions.map((version) => version.toJson()).toList()));
+}
+
+File get _versionsFile => File('${installationDirectory.path}/versions.json');

cli/lib/src/command/backend.dart

@@ -1,9 +1,12 @@
-import 'dart:collection';
+import 'dart:io';
+import 'package:dart_console/dart_console.dart';
 
-class Parser {
+typedef AutoComplete = String? Function(String);
+
+class ConsoleParser {
   final List<Command> commands;
 
-  Parser({required this.commands});
+  ConsoleParser({required this.commands});
 
   CommandCall? parse(List<String> args) {
     var position = 0;
@@ -86,4 +89,72 @@ class CommandCall {
 
   @override
   String toString() => 'CommandCall{name: $name, parameters: $parameters, subCall: $subCall}';
-}
+}
+
+String runAutoComplete(AutoComplete completion) {
+  final console = Console();
+  console.rawMode = true;
+  final position = console.cursorPosition!;
+
+  var currentInput = '';
+  var running = true;
+  var result = '';
+
+  while (running) {
+    final key = console.readKey();
+    switch (key.controlChar) {
+      case ControlCharacter.ctrlC:
+        running = false;
+        break;
+      case ControlCharacter.enter:
+        _eraseUntil(console, position);
+        console.write(currentInput);
+        console.writeLine();
+        result = currentInput;
+        running = false;
+        break;
+      case ControlCharacter.tab:
+        final suggestion = completion(currentInput);
+        if (suggestion != null) {
+          _eraseUntil(console, position);
+          currentInput = suggestion;
+          console.write(currentInput);
+        }
+        break;
+      case ControlCharacter.backspace:
+        if (currentInput.isNotEmpty) {
+          currentInput = currentInput.substring(0, currentInput.length - 1);
+          _eraseUntil(console, position);
+          console.write(currentInput);
+          _showSuggestion(console, position, currentInput, completion);
+        }
+        break;
+      default:
+        currentInput += key.char;
+        console.write(key.char);
+        _showSuggestion(console, position, currentInput, completion);
+    }
+  }
+
+  return result;
+}
+
+void _eraseUntil(Console console, Coordinate position) {
+  console.cursorPosition = position;
+  stdout.write('\x1b[K');
+}
+
+void _showSuggestion(Console console, Coordinate position, String input, AutoComplete completion) {
+  final suggestion = completion(input);
+  if(suggestion == null) {
+    _eraseUntil(console, position);
+    console.write(input);
+  }else if(suggestion.length > input.length) {
+    final remaining = suggestion.substring(input.length);
+    final cursorPosition = console.cursorPosition;
+    console.setForegroundColor(ConsoleColor.brightBlack);
+    console.write(remaining);
+    console.resetColorAttributes();
+    console.cursorPosition = cursorPosition;
+  }
+}

cli/lib/src/command/commands.dart

@@ -0,0 +1,10 @@
+extension IterableExtension<E> on Iterable<E> {
+  E? firstWhereOrNull(bool test(E element)) {
+    for (final element in this) {
+      if (test(element)) {
+        return element;
+      }
+    }
+    return null;
+  }
+}