126 lines
5.1 KiB
Zig
126 lines
5.1 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 command = @import("command");
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const project_manager = @import("project_manager");
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const tui = @import("../../tui.zig");
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const Widget = @import("../../Widget.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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pub const label = "Run a task";
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pub const name = " task";
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pub const description = "task";
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pub const Entry = struct {
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label: []const u8,
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command: ?[]const u8 = null,
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};
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pub fn deinit(palette: *Type) void {
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clear_entries(palette);
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}
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pub fn load_entries(palette: *Type) !usize {
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const rsp = try project_manager.request_tasks(palette.allocator);
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defer palette.allocator.free(rsp.buf);
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var iter: []const u8 = rsp.buf;
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var len = try cbor.decodeArrayHeader(&iter);
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while (len > 0) : (len -= 1) {
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var task: []const u8 = undefined;
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if (try cbor.matchValue(&iter, cbor.extract(&task))) {
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(try palette.entries.addOne()).* = .{ .label = try palette.allocator.dupe(u8, task) };
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} else return error.InvalidTaskMessageField;
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}
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(try palette.entries.addOne()).* = .{
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.label = try palette.allocator.dupe(u8, " Add new task"),
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.command = "add_task",
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};
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return if (palette.entries.items.len == 0) label.len else blk: {
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var longest: usize = 0;
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for (palette.entries.items) |item| longest = @max(longest, item.label.len);
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break :blk if (longest < label.len) return label.len - longest + 1 else 1;
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};
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}
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pub fn clear_entries(palette: *Type) void {
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for (palette.entries.items) |entry|
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palette.allocator.free(entry.label);
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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);
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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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var entry: Entry = undefined;
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var iter = button.opts.label; // label contains cbor entry object and matches
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if (!(cbor.matchValue(&iter, cbor.extract(&entry)) catch false))
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entry.label = "#ERROR#";
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const style_base = theme.editor_widget;
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const style_label =
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if (button.active)
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theme.editor_cursor
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else if (button.hover or selected)
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theme.editor_selection
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else if (entry.command) |_|
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theme.input_placeholder
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else
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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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button.plane.fill(" ");
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button.plane.home();
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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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button.plane.set_style(style_label);
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_ = button.plane.print("{s} ", .{entry.label}) 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 + 1, 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 entry: Entry = undefined;
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var iter = button.opts.label;
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if (!(cbor.matchValue(&iter, cbor.extract(&entry)) catch false)) return;
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var buffer_name = std.ArrayList(u8).init(menu.*.opts.ctx.allocator);
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defer buffer_name.deinit();
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buffer_name.writer().print("*{s}*", .{entry.label}) catch {};
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if (entry.command) |cmd| {
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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", cmd, .{entry.label} }) catch |e| menu.*.opts.ctx.logger.err(module_name, e);
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} else {
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project_manager.add_task(entry.label) catch {};
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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", "create_scratch_buffer", .{ buffer_name.items, "", "conf" } }) catch |e| menu.*.opts.ctx.logger.err(module_name, e);
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tp.self_pid().send(.{ "cmd", "shell_execute_stream", .{entry.label} }) catch |e| menu.*.opts.ctx.logger.err(module_name, e);
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}
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}
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pub fn delete_item(menu: *Type.MenuState, button: *Type.ButtonState) bool {
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var entry: Entry = undefined;
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var iter = button.opts.label;
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if (!(cbor.matchValue(&iter, cbor.extract(&entry)) catch false)) return false;
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command.executeName("delete_task", command.fmt(.{entry.label})) 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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