fix(cli,vault): polish init output and interactive set

.gitignore

@@ -1,6 +1,4 @@
-# https://dart.dev/guides/libraries/private-files
-# Created by `dart pub`
-.dart_tool/
+# Dew Git Ignore
 
-# Compiled toolchain binaries
-.project/toolchain/
+## Dart
+.dart_tool/

.project/.gitignore

@@ -0,0 +1,3 @@
+/cache/
+/secrets/
+/toolchain/

packages/cli/bin/dew.dart

@@ -1,3 +1,5 @@
+import 'dart:io';
+
 import 'package:args/command_runner.dart';
 import 'package:dew_core/dew_core.dart';
 import 'package:dew_kanban/dew_kanban.dart' as kanban;
@@ -18,5 +20,10 @@ Future<void> main(List<String> args) async {
     runner.addCommand(command);
   }
 
-  await runner.run(args);
+  try {
+    await runner.run(args);
+  } on UsageException catch (error) {
+    stderr.writeln(error);
+    exitCode = 64;
+  }
 }

packages/core/lib/src/init.dart

@@ -60,6 +60,12 @@ dew:
         color: "green"
 ''';
 
+const _projectGitignore = '''
+/secrets/
+/toolchain/
+/cache/
+''';
+
 class InitCommand extends Command<void> {
   final List<DewInitHook> _hooks;
   final FileSystem _fs;
@@ -97,6 +103,7 @@ class InitCommand extends Command<void> {
 
     final projectDir = _fs.directory(p.join(projectRoot, '.project'));
     final configFile = _fs.file(p.join(projectDir.path, 'dew.yaml'));
+    final gitignoreFile = _fs.file(p.join(projectDir.path, '.gitignore'));
 
     await projectDir.create(recursive: true);
 
@@ -107,6 +114,13 @@ class InitCommand extends Command<void> {
       print('  created .project/dew.yaml');
     }
 
+    if (await gitignoreFile.exists()) {
+      print('  found   .project/.gitignore (already exists, skipping)');
+    } else {
+      await gitignoreFile.writeAsString(_projectGitignore);
+      print('  created .project/.gitignore');
+    }
+
     final config = DewConfig.fromYaml(
       loadYaml(await configFile.readAsString()) as YamlMap,
     );

packages/vault/lib/src/command_output.dart

@@ -42,6 +42,7 @@ Future<String?> readSecretInput(
   required FileSystem fs,
   bool required = true,
   bool allowStdin = true,
+  String? prompt,
   String? projectRoot,
 }) async {
   final envVar = args['env']?.toString();
@@ -67,11 +68,25 @@ Future<String?> readSecretInput(
     return value.trimRight();
   }
 
-  if (!allowStdin || stdin.hasTerminal) {
+  if (!allowStdin) {
     if (!required) return null;
     throw ArgumentError('Missing secret value. Use --env, --file, or pipe input.');
   }
 
+  if (stdin.hasTerminal) {
+    if (prompt != null) {
+      stdout.write('$prompt: ');
+    }
+    final input = stdin.readLineSync();
+    if (input == null || input.trim().isEmpty) {
+      if (!required) return null;
+      throw ArgumentError(
+        'Missing secret value. Use --env, --file, or pipe input.',
+      );
+    }
+    return input.trimRight();
+  }
+
   final input = (await stdin.transform(utf8.decoder).join()).trimRight();
   if (input.trim().isEmpty) {
     if (!required) return null;

packages/vault/lib/src/commands/set_command.dart

@@ -61,7 +61,8 @@ class SetCommand extends DewCommand with DewToolCommand {
       fs: context.fs,
       projectRoot: context.root,
       required: true,
-      allowStdin: false,
+      allowStdin: true,
+      prompt: 'Enter value for secret "$secretName"',
     );
 
     await store.write(secretName, value!, metadata: metadata);