language-servers/rust-analyzer
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Coalesce flycheck events

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This commit is contained in:
Jonas Schievink 2020-11-27 22:52:22 +01:00
parent 59c4975b54
commit f52abbe62d
1 changed files with 60 additions and 46 deletions
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22
crates/rust-analyzer/src/main_loop.rs
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@ -289,9 +289,13 @@ impl GlobalState {
} }
} }
} }
Event::Flycheck(task) => match task { Event::Flycheck(mut task) => {
let _p = profile::span("GlobalState::handle_event/flycheck");
loop {
match task {
flycheck::Message::AddDiagnostic { workspace_root, diagnostic } => { flycheck::Message::AddDiagnostic { workspace_root, diagnostic } => {
let diagnostics = crate::diagnostics::to_proto::map_rust_diagnostic_to_lsp( let diagnostics =
crate::diagnostics::to_proto::map_rust_diagnostic_to_lsp(
&self.config.diagnostics_map, &self.config.diagnostics_map,
&diagnostic, &diagnostic,
&workspace_root, &workspace_root,
@ -304,7 +308,10 @@ impl GlobalState {
diag.fixes, diag.fixes,
), ),
Err(err) => { Err(err) => {
log::error!("File with cargo diagnostic not found in VFS: {}", err); log::error!(
"File with cargo diagnostic not found in VFS: {}",
err
);
} }
}; };
} }
@ -337,7 +344,14 @@ impl GlobalState {
}; };
self.report_progress(&title, state, message, None); self.report_progress(&title, state, message, None);
} }
}, }
// Coalesce many flycheck updates into a single loop turn
task = match self.flycheck_receiver.try_recv() {
Ok(task) => task,
Err(_) => break,
}
}
}
} }
let state_changed = self.process_changes(); let state_changed = self.process_changes();