optional file content / subdirs

lib/note_list.dart

@@ -30,9 +30,12 @@ class _NoteListScreenState extends State<NoteListScreen> {
   TextEditingController searchController = TextEditingController();
   List<File> notes = [];
   List<File> filteredNotes = [];
+  Map<File, Set<String>> noteTags = {};
   String? notesDirectoryPath;
   String? defaultDir;
   bool _useExternalEditor = false;
+  bool _includeFileContent = false;
+  bool _includeSubdirectories = true;
 
   @override
   void initState() {
@@ -81,11 +84,22 @@ class _NoteListScreenState extends State<NoteListScreen> {
     setState(() {
       defaultDir = dir.path;
       _useExternalEditor = prefs.getBool('use_external_editor') ?? false;
+      _includeSubdirectories = prefs.getBool('include_subdirectories') ?? true; // ✅ Load setting
     });
 
     await _loadNotes();
   }
 
+  Future<void> _toggleIncludeSubdirectories(bool value) async {
+    setState(() {
+      _includeSubdirectories = value;
+    });
+    final prefs = await SharedPreferences.getInstance();
+    await prefs.setBool('include_subdirectories', value);
+    _loadNotes(); // Reload notes based on new setting
+  }
+
+
   void _showDirectoryChoiceDialog(String defaultPath) {
     showDialog(
       context: context,
@@ -140,48 +154,35 @@ class _NoteListScreenState extends State<NoteListScreen> {
   Future<void> _loadNotes() async {
     final prefs = await SharedPreferences.getInstance();
     notesDirectoryPath = prefs.getString('notes_directory') ?? defaultDir;
-
     final notesDir = Directory(notesDirectoryPath!);
+
     if (!notesDir.existsSync()) {
       notesDir.createSync(recursive: true);
     }
 
     List<File> allNotes = [];
-    Map<String, DateTime> folderTimestamps = {}; // Store latest edit time per folder
+    Map<String, DateTime> folderTimestamps = {};
 
     void fetchNotes(Directory dir, String relativePath) {
-      final entries = dir.listSync(recursive: false);
+      final entries = dir.listSync(recursive: _includeSubdirectories); // ✅ Only include subfolders if enabled
 
       for (var entry in entries) {
         if (entry is File && entry.path.endsWith('.md')) {
           allNotes.add(entry);
-
-          // Store latest edit time per folder
           final folder = path.dirname(entry.path);
           if (!folderTimestamps.containsKey(folder) ||
               entry.lastModifiedSync().isAfter(folderTimestamps[folder]!)) {
             folderTimestamps[folder] = entry.lastModifiedSync();
           }
-        } else if (entry is Directory && path.basename(entry.path) != 'trash') {
-          fetchNotes(entry, path.join(relativePath, path.basename(entry.path)));
         }
       }
     }
 
     fetchNotes(notesDir, '');
 
-    // Sorting logic:
     allNotes.sort((a, b) {
       String folderA = path.dirname(a.path);
       String folderB = path.dirname(b.path);
-
-      bool isRootA = folderA == notesDirectoryPath; // Root folder check
-      bool isRootB = folderB == notesDirectoryPath;
-
-      if (isRootA && !isRootB) return -1; // Root files first
-      if (!isRootA && isRootB) return 1;  // Subfolder files later
-
-      // If both are in the root OR both are in subfolders, sort by latest edit time
       DateTime timeA = folderTimestamps[folderA] ?? DateTime(0);
       DateTime timeB = folderTimestamps[folderB] ?? DateTime(0);
       return timeB.compareTo(timeA);
@@ -193,46 +194,53 @@ class _NoteListScreenState extends State<NoteListScreen> {
     });
   }
 
-  void _filterNotes() {
-    final query = searchController.text.trim();
-    if (query.isEmpty) {
-      setState(() {
-        filteredNotes = notes;
+  /// Extracts unique tags sorted by +, @, #
+  Set<String> _extractTags(String content) {
+    final tagPattern = RegExp(r'([#@+][a-zA-Z][a-zA-Z0-9_]*)');
+    final matches = tagPattern.allMatches(content).map((m) => m.group(0)!).toSet();
+
+    // Sort the tags in order: +tags first, @contexts second, #hashtags last
+    final sortedTags = matches.toList()
+      ..sort((a, b) {
+        const order = {'+': 0, '@': 1, '#': 2};
+        return (order[a[0]] ?? 3).compareTo(order[b[0]] ?? 3);
       });
+
+    return sortedTags.toSet(); // Convert back to a set after sorting
+  }
+
+  void _filterNotes() {
+    final query = searchController.text.trim().toLowerCase();
+
+    setState(() {
+      if (query.isEmpty) {
+        filteredNotes = List.from(notes);
         return;
       }
 
-    final List<String> words = query.split(RegExp(r'\s+')); // Split by spaces
-    final List<String> terms = [];
-    final List<String> tags = [];
+      final terms = query.split(' '); // Split search into words
+      final searchTags = terms.where((t) => t.startsWith(RegExp(r'[#@+]'))).toSet();
+      final searchText = terms.where((t) => !t.startsWith(RegExp(r'[#@+]'))).join(' ');
 
-    for (final word in words) {
-      if (word.startsWith('#') || word.startsWith('+') || word.startsWith('@')) {
-        tags.add(word.toLowerCase());
-      } else {
-        terms.add(word.toLowerCase());
-      }
-    }
-
-    setState(() {
       filteredNotes = notes.where((note) {
-        final content = note.readAsStringSync().toLowerCase();
         final filename = note.uri.pathSegments.last.toLowerCase();
+        final content = note.readAsStringSync().toLowerCase();
+        final noteTags = _extractTags(content);
 
-        // Check if all terms are found in filename or content
-        final bool matchesTerms = terms.isEmpty ||
-            terms.every((term) => filename.contains(term) || content.contains(term));
+        // ✅ Match partial tags instead of requiring full matches
+        final matchesTags = searchTags.every((tag) =>
+            noteTags.any((noteTag) => noteTag.startsWith(tag)) // ✅ Partial match
+        );
 
-        // Check if all tags are found in content
-        final bool matchesTags = tags.isEmpty ||
-            tags.every((tag) => content.contains(tag));
-
-        return matchesTerms && matchesTags;
+        if (!_includeFileContent) {
+          return filename.contains(searchText) && matchesTags;
+        } else {
+          return (filename.contains(searchText) || content.contains(searchText)) && matchesTags;
+        }
       }).toList();
     });
   }
 
-
   List<InlineSpan> _formatTags(String content) {
     final tagPattern = RegExp(r'([#@+][a-zA-Z0-9_]+)');
     final Set<String> tagSet = {}; // Avoid duplicate tags
@@ -542,7 +550,7 @@ class _NoteListScreenState extends State<NoteListScreen> {
                   value: 'Toggle Tags',
                   child: ListTile(
                     leading:
-                        Icon(widget.showTags ? Icons.label_off : Icons.label),
+                        Icon(widget.showTags ? Icons.short_text : Icons.tag),
                     title: Text(widget.showTags ? 'Hide Tags' : 'Show Tags'),
                   ),
                 ),
@@ -561,6 +569,34 @@ class _NoteListScreenState extends State<NoteListScreen> {
                     ),
                   ),
                 ),
+                PopupMenuItem<String>(
+                  value: 'Include Subdirectories',
+                  child: ListTile(
+                    leading: Icon(_includeSubdirectories ? Icons.file_copy_outlined : Icons.folder_copy_outlined),
+                    title: Text(_includeSubdirectories ? 'Exclude Subdirectories' : 'Include Subdirectories'),
+                    onTap: () {
+                      _toggleIncludeSubdirectories(!_includeSubdirectories);
+                      Navigator.pop(context); // Close menu after toggle
+                    },
+                  ),
+                ),
+                PopupMenuItem<String>(
+                  value: 'Include File Content',
+                  child: ListTile(
+                    leading: Icon(
+                      _includeFileContent ? Icons.highlight_off : Icons.file_open_outlined,
+                    ),
+                    title: Text(
+                      _includeFileContent ? 'Exclude File Content' : 'Include File Content',
+                    ),
+                    onTap: () {
+                      setState(() {
+                        _includeFileContent = !_includeFileContent;
+                      });
+                      Navigator.pop(context);
+                    },
+                  ),
+                ),
                 PopupMenuItem<String>(
                   value: 'External Editor',
                   child: ListTile(
@@ -579,7 +615,7 @@ class _NoteListScreenState extends State<NoteListScreen> {
                 PopupMenuItem<String>(
                   value: 'Select Folder',
                   child: ListTile(
-                    leading: Icon(Icons.folder),
+                    leading: Icon(Icons.folder_shared_outlined),
                     title: Text('Set Notes Directory'),
                   ),
                 ),