83 lines
2.9 KiB
Zig
83 lines
2.9 KiB
Zig
const std = @import("std");
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const cbor = @import("cbor");
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const tp = @import("thespian");
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const Widget = @import("../../Widget.zig");
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const tui = @import("../../tui.zig");
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pub const Type = @import("palette.zig").Create(@This());
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pub const label = "Search themes";
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pub const name = " theme";
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pub const description = "theme";
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pub const Entry = struct {
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label: []const u8,
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name: []const u8,
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};
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pub const Match = struct {
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name: []const u8,
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score: i32,
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matches: []const usize,
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};
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var previous_theme: ?[]const u8 = null;
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pub fn load_entries(palette: *Type) !usize {
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var longest_hint: usize = 0;
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var idx: usize = 0;
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previous_theme = tui.theme().name;
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for (Widget.themes) |theme| {
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idx += 1;
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(try palette.entries.addOne()).* = .{
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.label = theme.description,
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.name = theme.name,
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};
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if (previous_theme) |theme_name| if (std.mem.eql(u8, theme.name, theme_name)) {
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palette.initial_selected = idx;
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};
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longest_hint = @max(longest_hint, theme.name.len);
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}
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return longest_hint;
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}
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pub fn add_menu_entry(palette: *Type, entry: *Entry, matches: ?[]const usize) !void {
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var value = std.ArrayList(u8).init(palette.allocator);
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defer value.deinit();
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const writer = value.writer();
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try cbor.writeValue(writer, entry.label);
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try cbor.writeValue(writer, entry.name);
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try cbor.writeValue(writer, matches orelse &[_]usize{});
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try palette.menu.add_item_with_handler(value.items, select);
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palette.items += 1;
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}
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fn select(menu: **Type.MenuState, button: *Type.ButtonState) void {
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var description_: []const u8 = undefined;
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var name_: []const u8 = undefined;
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var iter = button.opts.label;
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if (!(cbor.matchString(&iter, &description_) catch false)) return;
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if (!(cbor.matchString(&iter, &name_) catch false)) return;
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if (previous_theme) |prev| if (std.mem.eql(u8, prev, name_))
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return;
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tp.self_pid().send(.{ "cmd", "exit_overlay_mode" }) catch |e| menu.*.opts.ctx.logger.err("theme_palette", e);
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tp.self_pid().send(.{ "cmd", "set_theme", .{name_} }) catch |e| menu.*.opts.ctx.logger.err("theme_palette", e);
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}
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pub fn updated(palette: *Type, button_: ?*Type.ButtonState) !void {
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const button = button_ orelse return cancel(palette);
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var description_: []const u8 = undefined;
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var name_: []const u8 = undefined;
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var iter = button.opts.label;
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if (!(cbor.matchString(&iter, &description_) catch false)) return;
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if (!(cbor.matchString(&iter, &name_) catch false)) return;
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tp.self_pid().send(.{ "cmd", "set_theme", .{name_} }) catch |e| palette.logger.err("theme_palette upated", e);
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}
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pub fn cancel(palette: *Type) !void {
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if (previous_theme) |name_| if (!std.mem.eql(u8, name_, tui.theme().name)) {
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previous_theme = null;
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tp.self_pid().send(.{ "cmd", "set_theme", .{name_} }) catch |e| palette.logger.err("theme_palette cancel", e);
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};
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}
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