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feat(lua): add runtime driver stop control

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This commit is contained in:
əlemi 2024-08-08 21:56:22 +02:00
parent 0ca5165b73
commit f6edc2cbb0
Signed by: alemi
GPG key ID: A4895B84D311642C
1 changed files with 28 additions and 16 deletions
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44
src/ffi/lua.rs
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@ -3,28 +3,41 @@ use std::sync::Mutex;
use crate::api::Cursor; use crate::api::Cursor;
use crate::prelude::*; use crate::prelude::*;
use crate::workspace::DetachResult; use crate::workspace::worker::DetachResult;
use mlua::prelude::*; use mlua::prelude::*;
use tokio::sync::broadcast; use tokio::sync::broadcast;
lazy_static::lazy_static!{
// TODO use a runtime::Builder::new_current_thread() runtime to not behave like malware
static ref RT : tokio::runtime::Runtime = tokio::runtime::Builder::new_current_thread().enable_all().build().expect("could not create tokio runtime");
static ref LOG : broadcast::Sender<String> = broadcast::channel(32).0;
static ref STORE : dashmap::DashMap<String, CodempClient> = dashmap::DashMap::default();
}
fn runtime_drive_forever(_: &Lua, ():()) -> LuaResult<()> {
std::thread::spawn(|| RT.block_on(std::future::pending::<()>()));
Ok(())
}
impl From::<CodempError> for LuaError { impl From::<CodempError> for LuaError {
fn from(value: CodempError) -> Self { fn from(value: CodempError) -> Self {
LuaError::RuntimeError(value.to_string()) LuaError::RuntimeError(value.to_string())
} }
} }
lazy_static::lazy_static!{
static ref RT : tokio::runtime::Runtime = tokio::runtime::Builder::new_current_thread().enable_all().build().expect("could not create tokio runtime");
static ref LOG : broadcast::Sender<String> = broadcast::channel(32).0;
static ref STORE : dashmap::DashMap<String, CodempClient> = dashmap::DashMap::default();
}
#[derive(Debug, Clone)]
struct Driver(tokio::sync::mpsc::UnboundedSender<()>);
impl LuaUserData for Driver {
fn add_methods<'lua, M: LuaUserDataMethods<'lua, Self>>(methods: &mut M) {
methods.add_method("stop", |_, this, ()| Ok(this.0.send(()).is_ok()));
}
}
fn runtime_drive_forever(_: &Lua, ():()) -> LuaResult<Driver> {
let (tx, mut rx) = tokio::sync::mpsc::unbounded_channel();
std::thread::spawn(move || RT.block_on(async move {
tokio::select! {
() = std::future::pending::<()>() => {},
_ = rx.recv() => {},
}
}));
Ok(Driver(tx))
}
fn connect(_: &Lua, (host, username, password): (String, String, String)) -> LuaResult<CodempClient> { fn connect(_: &Lua, (host, username, password): (String, String, String)) -> LuaResult<CodempClient> {
let client = RT.block_on(CodempClient::new(host, username, password))?; let client = RT.block_on(CodempClient::new(host, username, password))?;
STORE.insert(client.user_id().to_string(), client.clone()); STORE.insert(client.user_id().to_string(), client.clone());
@ -128,6 +141,7 @@ impl LuaUserData for Cursor {
} }
} }
#[derive(Debug, Clone, Copy)]
struct RowCol { struct RowCol {
row: i32, row: i32,
col: i32, col: i32,
@ -184,8 +198,6 @@ impl LuaUserData for CodempBufferController {
} }
} }
impl LuaUserData for CodempOp { }
impl LuaUserData for CodempTextChange { impl LuaUserData for CodempTextChange {
fn add_fields<'lua, F: LuaUserDataFields<'lua, Self>>(fields: &mut F) { fn add_fields<'lua, F: LuaUserDataFields<'lua, Self>>(fields: &mut F) {
fields.add_field_method_get("content", |_, this| Ok(this.content.clone())); fields.add_field_method_get("content", |_, this| Ok(this.content.clone()));
@ -209,7 +221,7 @@ impl LuaUserData for CodempTextChange {
// setup library logging to file // setup library logging to file
#[derive(Debug, derive_more::From)] #[derive(Debug)]
struct LuaLogger(broadcast::Receiver<String>); struct LuaLogger(broadcast::Receiver<String>);
impl LuaUserData for LuaLogger { impl LuaUserData for LuaLogger {
fn add_methods<'lua, M: LuaUserDataMethods<'lua, Self>>(methods: &mut M) { fn add_methods<'lua, M: LuaUserDataMethods<'lua, Self>>(methods: &mut M) {