From 84655c4ff8b38b01deb0b194ff2a19e945b6e702 Mon Sep 17 00:00:00 2001
From: CJ van den Berg <cj@vdbonline.com>
Date: Tue, 21 Jan 2025 22:53:09 +0100
Subject: [PATCH] feat(buffers): add dirty state indicator to buffer switcher

---
 src/tui/mode/overlay/buffer_palette.zig | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/src/tui/mode/overlay/buffer_palette.zig b/src/tui/mode/overlay/buffer_palette.zig
index a8cff8e..96751a9 100644
--- a/src/tui/mode/overlay/buffer_palette.zig
+++ b/src/tui/mode/overlay/buffer_palette.zig
@@ -10,18 +10,22 @@ pub const Type = @import("palette.zig").Create(@This());
 pub const label = "Switch buffers";
 pub const name = " buffer";
 pub const description = "buffer";
+const dirty_indicator = "";
 
 pub const Entry = struct {
     label: []const u8,
+    hint: []const u8,
 };
 
 pub fn load_entries(palette: *Type) !usize {
     const buffer_manager = tui.get_buffer_manager() orelse return 0;
     const buffers = try buffer_manager.list_most_recently_used(palette.allocator);
     defer palette.allocator.free(buffers);
-    for (buffers) |buffer|
-        (try palette.entries.addOne()).* = .{ .label = buffer.file_path };
-    return if (palette.entries.items.len == 0) label.len else 0;
+    for (buffers) |buffer| {
+        const hint = if (buffer.is_dirty()) dirty_indicator else "";
+        (try palette.entries.addOne()).* = .{ .label = buffer.file_path, .hint = hint };
+    }
+    return if (palette.entries.items.len == 0) label.len else 2;
 }
 
 pub fn add_menu_entry(palette: *Type, entry: *Entry, matches: ?[]const usize) !void {
@@ -29,6 +33,7 @@ pub fn add_menu_entry(palette: *Type, entry: *Entry, matches: ?[]const usize) !v
     defer value.deinit();
     const writer = value.writer();
     try cbor.writeValue(writer, entry.label);
+    try cbor.writeValue(writer, entry.hint);
     try cbor.writeValue(writer, matches orelse &[_]usize{});
     try palette.menu.add_item_with_handler(value.items, select);
     palette.items += 1;