this repo has no description
add pathological example as a terminal perf test
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build.zig
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build.zig
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build.zig.zon
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build.zig.zon
···
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.name = "vaxis",
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// This is a [Semantic Version](https://semver.org/).
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// In a future version of Zig it will be used for package deduplication.
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.version = "0.0.0",
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.version = "0.1.0",
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// This field is optional.
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// This is currently advisory only; Zig does not yet do anything
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examples/pathological.zig
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examples/pathological.zig
···
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const std = @import("std");
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const vaxis = @import("vaxis");
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const Cell = vaxis.Cell;
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const log = std.log.scoped(.main);
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const Event = union(enum) {
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winsize: vaxis.Winsize,
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};
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pub fn main() !void {
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var gpa = std.heap.GeneralPurposeAllocator(.{}){};
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const alloc = gpa.allocator();
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var vx = try vaxis.init(Event, .{});
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errdefer vx.deinit(alloc);
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try vx.startReadThread();
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defer vx.stopReadThread();
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try vx.enterAltScreen();
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try vx.queryTerminal();
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outer: while (true) {
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const event = vx.nextEvent();
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switch (event) {
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.winsize => |ws| {
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try vx.resize(alloc, ws);
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break :outer;
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},
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}
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}
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const timer_start = std.time.microTimestamp();
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var iter: usize = 0;
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while (iter < 10_000) : (iter += 1) {
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const win = vx.window();
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const child = win.initChild(0, 0, .{ .limit = 20 }, .{ .limit = 20 });
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win.clear();
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var row: usize = 0;
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while (row < child.height) : (row += 1) {
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var col: usize = 0;
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while (col < child.width) : (col += 1) {
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child.writeCell(col, row, .{
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.char = .{
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.grapheme = " ",
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.width = 1,
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},
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.style = .{
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.bg = .{ .index = @truncate(col + iter) },
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},
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});
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}
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}
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try vx.render();
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}
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const took = std.time.microTimestamp() - timer_start;
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vx.deinit(alloc);
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log.info("took {d}ms", .{@divTrunc(took, std.time.us_per_ms)});
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}