add a prompt string

cyberwow/lib/config/cyberwow.dart

@@ -126,4 +126,5 @@ final config = CryptoConfig
     '--fast-block-sync=1',
     '--block-sync-size=5',
   ],
+  '[1337@cyberwow]: ',
 );

cyberwow/lib/config/prototype.dart

@@ -30,6 +30,7 @@ class CryptoConfig {
   final int port;
   final Set<String> commands;
   final List<String> extraArgs;
+  final String promptString;
   const CryptoConfig
   (
     this.outputBin,
@@ -40,5 +41,6 @@ class CryptoConfig {
     this.port,
     this.commands,
     this.extraArgs,
+    this.promptString,
   );
 }

cyberwow/lib/state.dart

@@ -248,7 +248,7 @@ class SyncedState extends HookedState {
   }
 
   void appendInput(final String line) {
-    stdout.addLast('> ' + line + '\n');
+    stdout.addLast(config.c.promptString + line + '\n');
     syncState();
     processInput.add(line);