flow/src/tui/mode/overlay/buffer_palette.zig

75 lines
2.9 KiB
Zig

const std = @import("std");
const cbor = @import("cbor");
const tp = @import("thespian");
const root = @import("root");
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";
pub const description = "buffer";
pub const icon = "󰈞 ";
pub const Entry = struct {
label: []const u8,
icon: []const u8,
color: ?u24,
indicator: []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| {
const indicator = tui.get_buffer_state_indicator(buffer);
(try palette.entries.addOne(palette.allocator)).* = .{
.label = buffer.get_file_path(),
.icon = buffer.file_type_icon orelse "",
.color = buffer.file_type_color,
.indicator = indicator,
};
}
return if (palette.entries.items.len == 0) label.len + 3 else 4;
}
pub fn clear_entries(palette: *Type) void {
palette.entries.clearRetainingCapacity();
}
pub fn add_menu_entry(palette: *Type, entry: *Entry, matches: ?[]const usize) !void {
var value: std.Io.Writer.Allocating = .init(palette.allocator);
defer value.deinit();
const writer = &value.writer;
try cbor.writeValue(writer, entry.label);
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.written(), select);
palette.items += 1;
}
pub fn on_render_menu(_: *Type, button: *Type.ButtonState, theme: *const Widget.Theme, selected: bool) bool {
return tui.render_file_item_cbor(&button.plane, button.opts.label, button.active, selected, button.hover, theme);
}
fn select(menu: **Type.MenuState, button: *Type.ButtonState) void {
var file_path: []const u8 = undefined;
var iter = button.opts.label;
if (!(cbor.matchString(&iter, &file_path) catch false)) return;
tp.self_pid().send(.{ "cmd", "exit_overlay_mode" }) catch |e| menu.*.opts.ctx.logger.err(module_name, e);
tp.self_pid().send(.{ "cmd", "navigate", .{ .file = file_path } }) catch |e| menu.*.opts.ctx.logger.err(module_name, e);
}
pub fn delete_item(menu: *Type.MenuState, button: *Type.ButtonState) bool {
var file_path: []const u8 = undefined;
var iter = button.opts.label;
if (!(cbor.matchString(&iter, &file_path) catch false)) return false;
command.executeName("delete_buffer", command.fmt(.{file_path})) catch |e| menu.*.opts.ctx.logger.err(module_name, e);
return true; //refresh list
}