124 lines
4.8 KiB
Zig
124 lines
4.8 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 root = @import("root");
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const command = @import("command");
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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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const module_name = @typeName(@This());
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const Widget = @import("../../Widget.zig");
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pub const label = "Switch buffers";
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pub const name = " buffer";
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pub const description = "buffer";
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const dirty_indicator = "";
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const hidden_indicator = "-";
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pub const Entry = struct {
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label: []const u8,
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icon: []const u8,
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color: ?u24,
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indicator: []const u8,
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};
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pub fn load_entries(palette: *Type) !usize {
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const buffer_manager = tui.get_buffer_manager() orelse return 0;
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const buffers = try buffer_manager.list_most_recently_used(palette.allocator);
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defer palette.allocator.free(buffers);
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for (buffers) |buffer| {
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const indicator = if (buffer.is_dirty())
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dirty_indicator
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else if (buffer.is_hidden())
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hidden_indicator
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else
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"";
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(try palette.entries.addOne()).* = .{
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.label = buffer.file_path,
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.icon = buffer.file_type_icon orelse "",
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.color = buffer.file_type_color,
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.indicator = indicator,
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};
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}
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return if (palette.entries.items.len == 0) label.len else 4;
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}
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pub fn clear_entries(palette: *Type) void {
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palette.entries.clearRetainingCapacity();
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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.icon);
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try cbor.writeValue(writer, entry.color);
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try cbor.writeValue(writer, entry.indicator);
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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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pub fn on_render_menu(_: *Type, button: *Type.ButtonState, theme: *const Widget.Theme, selected: bool) bool {
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const style_base = theme.editor_widget;
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const style_label = if (button.active) theme.editor_cursor else if (button.hover or selected) theme.editor_selection else theme.editor_widget;
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const style_hint = if (tui.find_scope_style(theme, "entity.name")) |sty| sty.style else style_label;
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button.plane.set_base_style(style_base);
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button.plane.erase();
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button.plane.home();
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button.plane.set_style(style_label);
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if (button.active or button.hover or selected) {
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button.plane.fill(" ");
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button.plane.home();
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}
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button.plane.set_style(style_hint);
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const pointer = if (selected) "⏵" else " ";
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_ = button.plane.print("{s}", .{pointer}) catch {};
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var iter = button.opts.label;
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var file_path_: []const u8 = undefined;
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var icon: []const u8 = undefined;
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var color: u24 = undefined;
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if (!(cbor.matchString(&iter, &file_path_) catch false)) @panic("invalid buffer file path");
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if (!(cbor.matchString(&iter, &icon) catch false)) @panic("invalid buffer file type icon");
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if (!(cbor.matchInt(u24, &iter, &color) catch false)) @panic("invalid buffer file type color");
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if (tui.config().show_fileicons) {
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tui.render_file_icon(&button.plane, icon, color);
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_ = button.plane.print(" ", .{}) catch {};
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}
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button.plane.set_style(style_label);
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_ = button.plane.print(" {s} ", .{file_path_}) catch {};
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var indicator: []const u8 = undefined;
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if (!(cbor.matchString(&iter, &indicator) catch false))
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indicator = "";
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button.plane.set_style(style_hint);
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_ = button.plane.print_aligned_right(0, "{s} ", .{indicator}) catch {};
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var index: usize = 0;
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var len = cbor.decodeArrayHeader(&iter) catch return false;
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while (len > 0) : (len -= 1) {
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if (cbor.matchValue(&iter, cbor.extract(&index)) catch break) {
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tui.render_match_cell(&button.plane, 0, index + 4, theme) catch break;
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} else break;
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}
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return false;
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}
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fn select(menu: **Type.MenuState, button: *Type.ButtonState) void {
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var file_path: []const u8 = undefined;
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var iter = button.opts.label;
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if (!(cbor.matchString(&iter, &file_path) catch false)) return;
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tp.self_pid().send(.{ "cmd", "exit_overlay_mode" }) catch |e| menu.*.opts.ctx.logger.err(module_name, e);
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tp.self_pid().send(.{ "cmd", "navigate", .{ .file = file_path } }) catch |e| menu.*.opts.ctx.logger.err(module_name, e);
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}
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pub fn delete_item(menu: *Type.MenuState, button: *Type.ButtonState) bool {
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var file_path: []const u8 = undefined;
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var iter = button.opts.label;
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if (!(cbor.matchString(&iter, &file_path) catch false)) return false;
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command.executeName("delete_buffer", command.fmt(.{file_path})) catch |e| menu.*.opts.ctx.logger.err(module_name, e);
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return true; //refresh list
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}
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