feat(buffer): show file icons in buffer palette

src/tui/mode/overlay/buffer_palette.zig

@@ -7,6 +7,7 @@ const command = @import("command");
 const tui = @import("../../tui.zig");
 pub const Type = @import("palette.zig").Create(@This());
 const module_name = @typeName(@This());
+const Widget = @import("../../Widget.zig");
 
 pub const label = "Switch buffers";
 pub const name = " buffer";
@@ -16,7 +17,9 @@ const hidden_indicator = "-";
 
 pub const Entry = struct {
     label: []const u8,
-    hint: []const u8,
+    icon: []const u8,
+    color: ?u24,
+    indicator: []const u8,
 };
 
 pub fn load_entries(palette: *Type) !usize {
@@ -24,15 +27,20 @@ pub fn load_entries(palette: *Type) !usize {
     const buffers = try buffer_manager.list_most_recently_used(palette.allocator);
     defer palette.allocator.free(buffers);
     for (buffers) |buffer| {
-        const hint = if (buffer.is_dirty())
+        const indicator = if (buffer.is_dirty())
             dirty_indicator
         else if (buffer.is_hidden())
             hidden_indicator
         else
             "";
-        (try palette.entries.addOne()).* = .{ .label = buffer.file_path, .hint = hint };
+        (try palette.entries.addOne()).* = .{
+            .label = buffer.file_path,
+            .icon = buffer.file_type_icon orelse "",
+            .color = buffer.file_type_color,
+            .indicator = indicator,
+        };
     }
-    return if (palette.entries.items.len == 0) label.len else 2;
+    return if (palette.entries.items.len == 0) label.len else 4;
 }
 
 pub fn clear_entries(palette: *Type) void {
@@ -44,12 +52,58 @@ 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, entry.icon);
+    try cbor.writeValue(writer, entry.color);
+    try cbor.writeValue(writer, entry.indicator);
     try cbor.writeValue(writer, matches orelse &[_]usize{});
     try palette.menu.add_item_with_handler(value.items, select);
     palette.items += 1;
 }
 
+pub fn on_render_menu(_: *Type, button: *Type.ButtonState, theme: *const Widget.Theme, selected: bool) bool {
+    const style_base = theme.editor_widget;
+    const style_label = if (button.active) theme.editor_cursor else if (button.hover or selected) theme.editor_selection else theme.editor_widget;
+    const style_hint = if (tui.find_scope_style(theme, "entity.name")) |sty| sty.style else style_label;
+    button.plane.set_base_style(style_base);
+    button.plane.erase();
+    button.plane.home();
+    button.plane.set_style(style_label);
+    if (button.active or button.hover or selected) {
+        button.plane.fill(" ");
+        button.plane.home();
+    }
+
+    button.plane.set_style(style_hint);
+    const pointer = if (selected) "⏵" else " ";
+    _ = button.plane.print("{s}", .{pointer}) catch {};
+
+    var iter = button.opts.label;
+    var file_path_: []const u8 = undefined;
+    var icon: []const u8 = undefined;
+    var color: u24 = undefined;
+    if (!(cbor.matchString(&iter, &file_path_) catch false)) @panic("invalid buffer file path");
+    if (!(cbor.matchString(&iter, &icon) catch false)) @panic("invalid buffer file type icon");
+    if (!(cbor.matchInt(u24, &iter, &color) catch false)) @panic("invalid buffer file type color");
+    tui.render_file_icon(&button.plane, icon, color);
+    button.plane.set_style(style_label);
+    _ = button.plane.print(" {s} ", .{file_path_}) catch {};
+
+    var indicator: []const u8 = undefined;
+    if (!(cbor.matchString(&iter, &indicator) catch false))
+        indicator = "";
+    button.plane.set_style(style_hint);
+    _ = button.plane.print_aligned_right(0, "{s} ", .{indicator}) catch {};
+
+    var index: usize = 0;
+    var len = cbor.decodeArrayHeader(&iter) catch return false;
+    while (len > 0) : (len -= 1) {
+        if (cbor.matchValue(&iter, cbor.extract(&index)) catch break) {
+            tui.render_match_cell(&button.plane, 0, index + 4, theme) catch break;
+        } else break;
+    }
+    return false;
+}
+
 fn select(menu: **Type.MenuState, button: *Type.ButtonState) void {
     var file_path: []const u8 = undefined;
     var iter = button.opts.label;

src/tui/mode/overlay/file_type_palette.zig

@@ -90,7 +90,7 @@ pub fn on_render_menu(_: *Type, button: *Type.ButtonState, theme: *const Widget.
     if (!(cbor.matchString(&iter, &description_) catch false)) @panic("invalid file_type description");
     if (!(cbor.matchString(&iter, &icon) catch false)) @panic("invalid file_type icon");
     if (!(cbor.matchInt(u24, &iter, &color) catch false)) @panic("invalid file_type color");
-    render_file_icon(button, icon, color);
+    tui.render_file_icon(&button.plane, icon, color);
     button.plane.set_style(style_label);
     _ = button.plane.print(" {s} ", .{description_}) catch {};
 
@@ -104,31 +104,12 @@ pub fn on_render_menu(_: *Type, button: *Type.ButtonState, theme: *const Widget.
     var len = cbor.decodeArrayHeader(&iter) catch return false;
     while (len > 0) : (len -= 1) {
         if (cbor.matchValue(&iter, cbor.extract(&index)) catch break) {
-            render_match_cell(button, 0, index + 4, theme) catch break;
+            tui.render_match_cell(&button.plane, 0, index + 4, theme) catch break;
         } else break;
     }
     return false;
 }
 
-fn render_match_cell(button: *Type.ButtonState, y: usize, x: usize, theme: *const Widget.Theme) !void {
-    button.plane.cursor_move_yx(@intCast(y), @intCast(x)) catch return;
-    var cell = button.plane.cell_init();
-    _ = button.plane.at_cursor_cell(&cell) catch return;
-    cell.set_style(theme.editor_match);
-    _ = button.plane.putc(&cell) catch {};
-}
-
-fn render_file_icon(button: *Type.ButtonState, icon: []const u8, color: u24) void {
-    var cell = button.plane.cell_init();
-    _ = button.plane.at_cursor_cell(&cell) catch return;
-    if (!(color == 0xFFFFFF or color == 0x000000 or color == 0x000001)) {
-        cell.set_fg_rgb(@intCast(color)) catch {};
-    }
-    _ = button.plane.cell_load(&cell, icon) catch {};
-    _ = button.plane.putc(&cell) catch {};
-    button.plane.cursor_move_rel(0, 1) catch {};
-}
-
 fn select(menu: **Type.MenuState, button: *Type.ButtonState) void {
     var description_: []const u8 = undefined;
     var icon: []const u8 = undefined;

src/tui/mode/overlay/palette.zig

@@ -139,20 +139,12 @@ pub fn Create(options: type) type {
             var len = cbor.decodeArrayHeader(&iter) catch return false;
             while (len > 0) : (len -= 1) {
                 if (cbor.matchValue(&iter, cbor.extract(&index)) catch break) {
-                    render_cell(&button.plane, 0, index + 1, theme.editor_match) catch break;
+                    tui.render_match_cell(&button.plane, 0, index + 1, theme) catch break;
                 } else break;
             }
             return false;
         }
 
-        fn render_cell(plane: *Plane, y: usize, x: usize, style: Widget.Theme.Style) !void {
-            plane.cursor_move_yx(@intCast(y), @intCast(x)) catch return;
-            var cell = plane.cell_init();
-            _ = plane.at_cursor_cell(&cell) catch return;
-            cell.set_style(style);
-            _ = plane.putc(&cell) catch {};
-        }
-
         fn on_resize_menu(self: *Self, _: *Menu.State(*Self), _: Widget.Box) void {
             self.do_resize();
             // self.start_query(0) catch {};