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const std = @import("std");
const debug = @import("std").debug;
const out = @import("output.zig");
const build_config = @import("build_config");
pub const OutputConfig = union(enum) {
window: out.WindowOutput.Config,
stdout: out.StdoutOutput.Config,
texture_share_vk: if (build_config.have_tsv) @import("tsv.zig").TSVOutput.Config else void,
const default: OutputConfig = .{ .window = .default };
};
fn parseInt(it: *std.process.ArgIterator, comptime T: type) !T {
const value = it.next() orelse return error.missingArgument;
return try std.fmt.parseInt(T, value, 10);
}
fn parseString(it: *std.process.ArgIterator, allocator: std.mem.Allocator) ![]u8 {
const value = it.next() orelse return error.missingArgument;
return allocator.dupe(u8, value);
}
pub const Config = struct {
width: i32,
height: i32,
outputs: []const OutputConfig,
osc: []const u8,
pub const default: Config = .{
.width = 1920,
.height = 1080,
.outputs = &.{},
.osc = "osc.udp://:9000",
};
pub fn init(allocator: std.mem.Allocator) !Config {
var config: Config = .default;
var it = try std.process.argsWithAllocator(allocator);
defer it.deinit();
_ = it.skip();
var outputs = std.ArrayList(OutputConfig).empty;
while (it.next()) |arg| {
if (std.mem.eql(u8, arg, "--width")) {
config.width = try parseInt(&it, i32);
} else if (std.mem.eql(u8, arg, "--height")) {
config.height = try parseInt(&it, i32);
} else if (std.mem.eql(u8, arg, "--osc")) {
config.osc = try parseString(&it, allocator);
} else if (std.mem.eql(u8, arg, "--window")) {
var window: OutputConfig = .{ .window = .default };
window.window.width = config.width;
window.window.height = config.height;
try outputs.append(allocator, window);
} else if (std.mem.eql(u8, arg, "--stdout")) {
try outputs.append(allocator, .{ .stdout = .default });
} else {
return error.invalidArgument;
}
}
if (outputs.items.len == 0) {
var window: OutputConfig = .{ .window = .default };
window.window.width = config.width;
window.window.height = config.height;
try outputs.append(allocator, window);
}
config.outputs = try outputs.toOwnedSlice(allocator);
return config;
}
};
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