73 lines
2.2 KiB
Zig
73 lines
2.2 KiB
Zig
const std = @import("std");
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const zterm = @import("zterm");
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const App = zterm.App(union(enum) {});
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const Key = zterm.Key;
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const log = std.log.scoped(.example);
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pub fn main() !void {
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errdefer |err| log.err("Application Error: {any}", .{err});
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var gpa = std.heap.GeneralPurposeAllocator(.{}){};
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defer {
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const deinit_status = gpa.deinit();
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if (deinit_status == .leak) {
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log.err("memory lead", .{});
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}
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}
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const allocator = gpa.allocator();
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var app: App = .{};
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var renderer = zterm.Renderer.Buffered.init(allocator);
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defer renderer.deinit();
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var container = try App.Container.init(allocator, .{
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.border = .{
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.color = .green,
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.corners = .rounded,
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.separator = .{ .enabled = true },
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},
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.layout = .{ .gap = 40 },
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});
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try container.append(try App.Container.init(allocator, .{
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.border = .{ .color = .light_green, .corners = .squared },
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}));
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try container.append(try App.Container.init(allocator, .{
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.border = .{ .color = .light_red, .corners = .squared },
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}));
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defer container.deinit();
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// NOTE: should the min-size here be required?
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try app.start(null);
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defer app.stop() catch |err| log.err("Failed to stop application: {any}", .{err});
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// event loop
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while (true) {
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const event = app.nextEvent();
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log.debug("received event: {s}", .{@tagName(event)});
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switch (event) {
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.init => {
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if (container.handle(event)) |e| app.postEvent(e);
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continue;
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},
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.quit => break,
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.resize => |size| try renderer.resize(size),
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.key => |key| {
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if (key.matches(.{ .cp = 'q' }))
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app.quit();
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},
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.err => |err| {
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log.err("Received {any} with message: {s}", .{ @errorName(err.err), err.msg });
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},
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else => {},
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}
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// TODO: should instead use tryPost because it may block the main loop from actually removing events from the queue, deadlocking itself
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if (container.handle(event)) |e| app.postEvent(e);
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renderer.render(@TypeOf(container), &container);
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try renderer.flush();
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}
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}
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