From aeaebf4290320af61000bf8148a29cf3f7991231 Mon Sep 17 00:00:00 2001
From: Filip Tibell <filip.tibell@gmail.com>
Date: Wed, 23 Apr 2025 23:22:35 +0200
Subject: [PATCH] Migrate lune-std-stdio to async-io instead of tokio

---
 Cargo.lock                       |  4 +++-
 crates/lune-std-stdio/Cargo.toml |  9 ++++-----
 crates/lune-std-stdio/src/lib.rs | 17 +++++++++++------
 3 files changed, 18 insertions(+), 12 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 9d7f791..5275eb0 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1732,11 +1732,13 @@ dependencies = [
 name = "lune-std-stdio"
 version = "0.1.2"
 dependencies = [
+ "async-io",
+ "blocking",
  "dialoguer",
+ "futures-lite",
  "lune-utils",
  "mlua",
  "mlua-luau-scheduler",
- "tokio",
 ]
 
 [[package]]
diff --git a/crates/lune-std-stdio/Cargo.toml b/crates/lune-std-stdio/Cargo.toml
index 927fdaf..e1ce87a 100644
--- a/crates/lune-std-stdio/Cargo.toml
+++ b/crates/lune-std-stdio/Cargo.toml
@@ -13,13 +13,12 @@ path = "src/lib.rs"
 workspace = true
 
 [dependencies]
-dialoguer = "0.11"
 mlua = { version = "0.10.3", features = ["luau", "error-send"] }
 mlua-luau-scheduler = { version = "0.0.2", path = "../mlua-luau-scheduler" }
 
-tokio = { version = "1", default-features = false, features = [
-    "io-std",
-    "io-util",
-] }
+async-io = "2.4"
+blocking = "1.6"
+dialoguer = "0.11"
+futures-lite = "2.6"
 
 lune-utils = { version = "0.1.3", path = "../lune-utils" }
diff --git a/crates/lune-std-stdio/src/lib.rs b/crates/lune-std-stdio/src/lib.rs
index 48a78ec..3137136 100644
--- a/crates/lune-std-stdio/src/lib.rs
+++ b/crates/lune-std-stdio/src/lib.rs
@@ -1,12 +1,17 @@
 #![allow(clippy::cargo_common_metadata)]
 
-use lune_utils::fmt::{pretty_format_multi_value, ValueFormatConfig};
+use std::io::{stderr, stdin, stdout};
+
 use mlua::prelude::*;
 use mlua_luau_scheduler::LuaSpawnExt;
 
-use tokio::io::{stderr, stdin, stdout, AsyncReadExt, AsyncWriteExt};
+use blocking::Unblock;
+use futures_lite::prelude::*;
 
-use lune_utils::TableBuilder;
+use lune_utils::{
+    fmt::{pretty_format_multi_value, ValueFormatConfig},
+    TableBuilder,
+};
 
 mod prompt;
 mod style_and_color;
@@ -50,14 +55,14 @@ fn stdio_format(_: &Lua, args: LuaMultiValue) -> LuaResult<String> {
 }
 
 async fn stdio_write(_: Lua, s: LuaString) -> LuaResult<()> {
-    let mut stdout = stdout();
+    let mut stdout = Unblock::new(stdout());
     stdout.write_all(&s.as_bytes()).await?;
     stdout.flush().await?;
     Ok(())
 }
 
 async fn stdio_ewrite(_: Lua, s: LuaString) -> LuaResult<()> {
-    let mut stderr = stderr();
+    let mut stderr = Unblock::new(stderr());
     stderr.write_all(&s.as_bytes()).await?;
     stderr.flush().await?;
     Ok(())
@@ -73,7 +78,7 @@ async fn stdio_ewrite(_: Lua, s: LuaString) -> LuaResult<()> {
 
 async fn stdio_read_to_end(lua: Lua, (): ()) -> LuaResult<LuaString> {
     let mut input = Vec::new();
-    let mut stdin = stdin();
+    let mut stdin = Unblock::new(stdin());
     stdin.read_to_end(&mut input).await?;
     lua.create_string(&input)
 }