From a23b326eb69c5a36795a26c34cf6c0a13c1f1e76 Mon Sep 17 00:00:00 2001
From: Yaroslav Bolyukin <iam@lach.pw>
Date: Sun, 19 Apr 2026 15:04:36 +0000
Subject: [PATCH] refactor: drop prodash prototype for now


---
--- a/crates/prodash-layer/Cargo.toml
+++ /dev/null
@@ -1,13 +0,0 @@
-[package]
-name = "prodash-layer"
-version.workspace = true
-edition.workspace = true
-rust-version.workspace = true
-
-[dependencies]
-futures.workspace = true
-futures-core = "0.3.32"
-prodash = { version = "31.0.0", features = ["render-tui", "render-tui-crossterm"] }
-tokio.workspace = true
-tracing.workspace = true
-tracing-subscriber.workspace = true
--- a/crates/prodash-layer/src/lib.rs
+++ /dev/null
@@ -1,161 +0,0 @@
-use std::collections::HashMap;
-use std::marker::PhantomData;
-use std::mem::forget;
-use std::sync::{Arc, RwLock};
-use std::time::Duration;
-
-use futures::StreamExt as _;
-use futures::stream::empty;
-use futures_core::stream;
-use prodash::messages::MessageLevel;
-use prodash::render::tui::{self, ticker};
-use prodash::tree::{Item, Root};
-use prodash::unit::{Kind, label};
-use prodash::{Progress, Unit};
-use tokio::join;
-use tokio::time::sleep;
-use tracing::{Event, Instrument, Level, Span, Subscriber, info, info_span, span, trace};
-use tracing_subscriber::EnvFilter;
-use tracing_subscriber::layer::{self, SubscriberExt as _};
-use tracing_subscriber::registry::LookupSpan;
-use tracing_subscriber::util::SubscriberInitExt;
-
-pub(crate) struct WithContext(fn(&tracing::Dispatch, &span::Id, f: &mut dyn FnMut(&mut Item)));
-
-pub struct ProdashLayer<S> {
-	root: Arc<Root>,
-	root_logs: Item,
-	with_context: WithContext,
-
-	_marker: PhantomData<S>,
-}
-
-impl<S> ProdashLayer<S>
-where
-	S: Subscriber + for<'a> LookupSpan<'a>,
-{
-	pub fn new(root: Arc<Root>) -> Self {
-		let root_logs = root.add_child("root");
-		Self {
-			root,
-			root_logs,
-			with_context: WithContext(Self::get_context),
-			_marker: PhantomData,
-		}
-	}
-
-	fn get_context(dispatch: &tracing::Dispatch, id: &span::Id, f: &mut dyn FnMut(&mut Item)) {
-		let subscriber = dispatch
-			.downcast_ref::<S>()
-			.expect("subscriber should downcast to expected type");
-		let span = subscriber.span(id).expect("span should be in context");
-		let span = span.as_ref().map(|s| s.extensions());
-		let span = span
-			.as_ref()
-			.map(|e| e.get::<Item>().expect("existence checked"));
-	}
-}
-
-impl<S> layer::Layer<S> for ProdashLayer<S>
-where
-	S: Subscriber + for<'a> LookupSpan<'a>,
-{
-	fn on_event(&self, event: &Event<'_>, ctx: layer::Context<'_, S>) {
-		let span = ctx.current_span();
-		let cur_span = span
-			.id()
-			.and_then(|s| ctx.span_scope(s))
-			.and_then(|mut scope| {
-				scope.find(|span| {
-					let ext = span.extensions();
-					ext.get::<Item>().is_some()
-				})
-			});
-		let cur_span = cur_span.as_ref().map(|s| s.extensions());
-		let cur_span = cur_span
-			.as_ref()
-			.map(|e| e.get::<Item>().expect("existence checked"));
-
-		let cur_span = cur_span.unwrap_or(&self.root_logs);
-		cur_span.info("hello".to_owned());
-	}
-	fn on_new_span(&self, attrs: &span::Attributes<'_>, id: &span::Id, ctx: layer::Context<'_, S>) {
-		let span = ctx.span(id).expect("span should be in context");
-		let mut ext = span.extensions_mut();
-		ext.insert(self.with_context);
-
-		let mut spans = self.spans.write().expect("not poisoned");
-		let name = attrs.metadata().name();
-		if let Some(parent) = attrs
-			.parent()
-			.cloned()
-			.or_else(|| {
-				if attrs.is_contextual() {
-					ctx.current_span().id().cloned()
-				} else {
-					None
-				}
-			})
-			.and_then(|v| spans.get_mut(&v))
-		{
-			let child = parent.add_child(name);
-			spans.insert(id.clone(), child);
-		} else {
-			let child = self.root.add_child(name);
-			spans.insert(id.clone(), child);
-		};
-	}
-	fn on_close(&self, id: span::Id, _ctx: layer::Context<'_, S>) {
-		let mut spans = self.spans.write().expect("not poisoned");
-		spans.remove(&id);
-	}
-}
-
-// #[tokio::test]
-// async fn test() {
-// 	let root: Arc<Root> = prodash::tree::root::Options {
-// 		message_buffer_capacity: 1000,
-// 		..Default::default()
-// 	}
-// 	.create()
-// 	.into();
-//
-// 	let filter = EnvFilter::try_from_default_env().unwrap_or_else(|_| EnvFilter::new("info"));
-// 	let reg = tracing_subscriber::registry()
-// 		.with(filter)
-// 		.with(ProdashLayer::new(root.clone()));
-// 	reg.init();
-//
-// 	let render = tui::render(
-// 		std::io::stdout(),
-// 		Arc::downgrade(&root),
-// 		tui::Options {
-// 			frames_per_second: 10.0,
-// 			..tui::Options::default()
-// 		},
-// 	)
-// 	.expect("render");
-//
-// 	let render = tokio::task::spawn(render);
-//
-// 	loop {
-// 		info!("Hello, world!");
-// 		sleep(Duration::from_secs(3))
-// 			.instrument(info_span!("sleeping root"))
-// 			.await;
-// 		async {
-// 			sleep(Duration::from_secs(3))
-// 				.instrument(info_span!("sleeping 3"))
-// 				.await;
-// 			sleep(Duration::from_secs(2))
-// 				.instrument(info_span!("sleeping 2"))
-// 				.await;
-// 		}
-// 		.instrument(info_span!("sleep parent"))
-// 		.await;
-// 	}
-//
-// 	// loop {
-// 	// 	sleep(Duration::from_secs(3));
-// 	render.await;
-// }

-- 
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