Add `OpenWorkspaceFolder` event

finchie

Dec 22, 2025, 6:39 AM

NB2MF3MYAJ25KNZP3GMHX42LUSBYOX6FTNLIBK3CQ7CMANFZFEGQC

Dependencies

• [2] WFWTKCJN Create initial Visual Studio Code extension
• [3] T4NQUSRP Emit events on file decoration change
• [4] 3YGYMEXV Create `event_loop` module
• [5] TDTLSDFG Create macro for defining `ThreadsafeFunction`s

Change contents

• edit in extensions/vscode/src/vscode_sys/threadsafe_function.rs at line 2
  [5.88]
  +

  + threadsafe_function! {

  + "scm": scm {

  + "createSourceControl":

  + create_source_control(

  + String,

  + String,

  + Option<crate::vscode_sys::reference::UriRef>

  + ) -> crate::vscode_sys::reference::SourceControlRef;

  + }

  + }
• edit in extensions/vscode/src/vscode_sys/reference.rs at line 6
  [3.112]

  [3.112]
  + Uri,
• edit in extensions/vscode/src/vscode_sys/reference.rs at line 14
  [2.58378]
  + object_reference!(UriRef: Uri);
• edit in extensions/vscode/src/lib.rs at line 250
  [2.117319]

  [2.117319]
  +

  + let added_workspace_uri = added_workspace.get_uri()?;

  + let added_uri = added_workspace_uri.to_string()?;

  + event_loop::send(Event::OpenWorkspaceFolder { uri: added_uri });
• replacement in extensions/vscode/src/lib.rs at line 393
  [2.118517]→[4.89:114](∅→∅)
  − event_loop::start();
  [2.118517]

  [4.114]
  + event_loop::start(env)?;
• edit in extensions/vscode/src/lib.rs at line 399
  [2.118719]

  [2.118719]
  +

  + let workspace_uri = workspace_folder.get_uri()?;

  + let uri = workspace_uri.to_string()?;

  + event_loop::send(Event::OpenWorkspaceFolder { uri });
• file addition: threadsafe_function.rs (----------)
  [4.138]
  + use napi::bindgen_prelude::FnArgs;

  +

  + use crate::vscode_sys;

  +

  + pub struct ThreadsafeFunctions {

  + create_source_control: vscode_sys::threadsafe_function::scm::create_source_control::Prototype,

  + }

  +

  + impl ThreadsafeFunctions {

  + pub fn get(env: &napi::Env) -> Result<Self, napi::Error> {

  + Ok(Self {

  + create_source_control:

  + vscode_sys::threadsafe_function::scm::create_source_control::get(env)?,

  + })

  + }

  +

  + pub async fn create_source_control(

  + &self,

  + id: String,

  + name: String,

  + uri: &str,

  + ) -> Result<vscode_sys::reference::SourceControlRef, napi::Error> {

  + let arguments = FnArgs::from((id, name, None));

  +

  + self.create_source_control.call_async(arguments).await

  + }

  + }
• replacement in extensions/vscode/src/event_loop/mod.rs at line 5
  [5.1733]→[5.1733:1759](∅→∅)
  − mod threadsafe_functions;
  [5.1733]

  [4.259]
  + mod threadsafe_function;
• replacement in extensions/vscode/src/event_loop/mod.rs at line 12
  [4.388]→[4.388:406](∅→∅)
  − pub enum Event {}
  [4.388]

  [4.406]
  + pub enum Event {

  + OpenWorkspaceFolder { uri: String },

  + }
• replacement in extensions/vscode/src/event_loop/mod.rs at line 18
  [4.455]→[4.455:517](∅→∅)
  − async fn event_loop(mut receiver: UnboundedReceiver<Event>) {
  [4.455]

  [4.517]
  + async fn event_loop(

  + threadsafe_functions: threadsafe_function::ThreadsafeFunctions,

  + mut receiver: UnboundedReceiver<Event>,

  + ) {
• edit in extensions/vscode/src/event_loop/mod.rs at line 34
  [4.934]

  [4.934]
  +

  + for event in &event_buffer {

  + match event {

  + Event::OpenWorkspaceFolder { uri } => {

  + // TODO: handle multiple repositories per workspace

  + // TODO: properly handle URIs

  + let source_control_ref = match threadsafe_functions

  + .create_source_control(String::from("pijul"), String::from("Pijul"), uri)

  + .await

  + {

  + Ok(source_control_ref) => source_control_ref,

  + Err(error) => {

  + tracing::error!(message = "Unable to create source control", ?error);

  + continue;

  + }

  + };

  + }

  + }

  + }
• replacement in extensions/vscode/src/event_loop/mod.rs at line 60
  [4.1015]→[4.1015:1055](∅→∅)
  − #[tracing::instrument]

  − pub fn start() {
  [4.1015]

  [4.1055]
  + #[tracing::instrument(skip_all)]

  + pub fn start(env: &napi::Env) -> Result<(), napi::Error> {

  + let threadsafe_functions = threadsafe_function::ThreadsafeFunctions::get(env)?;

  +
• replacement in extensions/vscode/src/event_loop/mod.rs at line 66
  [4.1185]→[4.1185:1255](∅→∅)
  − tracing::error!("Event sender has already been initialized");
  [4.1185]

  [4.1255]
  + return Err(napi::Error::from_reason(

  + "Event sender has already been initialized",

  + ));
• replacement in extensions/vscode/src/event_loop/mod.rs at line 71
  [4.1262]→[4.1262:1311](∅→∅)
  − std::thread::spawn(|| event_loop(receiver));
  [4.1262]

  [4.1311]
  + std::thread::spawn(|| event_loop(threadsafe_functions, receiver));

  +

  + Ok(())