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show message in client's UI if workspace fails to load

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This commit is contained in:
Aleksey Kladov 2019-03-05 16:24:59 +03:00
parent e7241274ef
commit 73b892aaa3
3 changed files with 32 additions and 8 deletions
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18
crates/gen_lsp_server/src/msg.rs
View file

@ -15,6 +15,24 @@ pub enum RawMessage {
Response(RawResponse),
}
impl From<RawRequest> for RawMessage {
fn from(raw: RawRequest) -> RawMessage {
RawMessage::Request(raw)
}
}
impl From<RawNotification> for RawMessage {
fn from(raw: RawNotification) -> RawMessage {
RawMessage::Notification(raw)
}
}
impl From<RawResponse> for RawMessage {
fn from(raw: RawResponse) -> RawMessage {
RawMessage::Response(raw)
}
}
#[derive(Debug, Serialize, Deserialize, Clone)]
pub struct RawRequest {
pub id: u64,

19
crates/ra_lsp_server/src/main_loop.rs
View file

@ -63,6 +63,11 @@ pub fn main_loop(
Ok(ws) => vec![ws],
Err(e) => {
log::error!("loading workspace failed: {}", e);
let msg = RawNotification::new::<req::ShowMessage>(&req::ShowMessageParams {
typ: req::MessageType::Error,
message: format!("rust-analyzer failed to load workspace: {}", e),
});
msg_sender.send(msg.into()).unwrap();
Vec::new()
}
}
@ -199,7 +204,7 @@ fn main_loop_inner(
Ok((id, ())) => {
state.collect_garbage();
let resp = RawResponse::ok::<req::CollectGarbage>(id, &());
msg_sender.send(RawMessage::Response(resp)).unwrap()
msg_sender.send(resp.into()).unwrap()
}
Err(req) => {
match on_request(state, pending_requests, pool, &task_sender, req)? {
@ -211,7 +216,7 @@ fn main_loop_inner(
ErrorCode::MethodNotFound as i32,
"unknown request".to_string(),
);
msg_sender.send(RawMessage::Response(resp)).unwrap()
msg_sender.send(resp.into()).unwrap()
}
}
}
@ -260,11 +265,11 @@ fn on_task(task: Task, msg_sender: &Sender<RawMessage>, pending_requests: &mut F
match task {
Task::Respond(response) => {
if pending_requests.remove(&response.id) {
msg_sender.send(RawMessage::Response(response)).unwrap();
msg_sender.send(response.into()).unwrap();
}
}
Task::Notify(n) => {
msg_sender.send(RawMessage::Notification(n)).unwrap();
msg_sender.send(n.into()).unwrap();
}
}
}
@ -336,7 +341,7 @@ fn on_notification(
ErrorCode::RequestCanceled as i32,
"canceled by client".to_string(),
);
msg_sender.send(RawMessage::Response(response)).unwrap()
msg_sender.send(response.into()).unwrap()
}
return Ok(());
}
@ -375,7 +380,7 @@ fn on_notification(
}
let params = req::PublishDiagnosticsParams { uri, diagnostics: Vec::new() };
let not = RawNotification::new::<req::PublishDiagnostics>(&params);
msg_sender.send(RawMessage::Notification(not)).unwrap();
msg_sender.send(not.into()).unwrap();
return Ok(());
}
Err(not) => not,
@ -501,7 +506,7 @@ fn feedback(intrnal_mode: bool, msg: &str, sender: &Sender<RawMessage>) {
return;
}
let not = RawNotification::new::<req::InternalFeedback>(&msg.to_string());
sender.send(RawMessage::Notification(not)).unwrap();
sender.send(not.into()).unwrap();
}
fn is_canceled(e: &failure::Error) -> bool {

3
crates/ra_lsp_server/src/req.rs
View file

@ -8,7 +8,8 @@ pub use lsp_types::{
CompletionParams, CompletionResponse, DocumentOnTypeFormattingParams, DocumentSymbolParams,
DocumentSymbolResponse, ExecuteCommandParams, Hover, InitializeResult,
PublishDiagnosticsParams, ReferenceParams, SignatureHelp, TextDocumentEdit,
TextDocumentPositionParams, TextEdit, WorkspaceEdit, WorkspaceSymbolParams
TextDocumentPositionParams, TextEdit, WorkspaceEdit, WorkspaceSymbolParams,
MessageType, ShowMessageParams,
};
pub enum AnalyzerStatus {}