Allow LSP server to be stopped (#5964)

pull/5893/head^2
Davide Galassi 2 years ago committed by GitHub
parent 0e5a4e55a4
commit f976c004e2
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GPG Key ID: 4AEE18F83AFDEB23

@ -49,6 +49,7 @@
| `:update` | Write changes only if the file has been modified. |
| `:lsp-workspace-command` | Open workspace command picker |
| `:lsp-restart` | Restarts the Language Server that is in use by the current doc |
| `:lsp-stop` | Stops the Language Server that is in use by the current doc |
| `:tree-sitter-scopes` | Display tree sitter scopes, primarily for theming and development. |
| `:debug-start`, `:dbg` | Start a debug session from a given template with given parameters. |
| `:debug-remote`, `:dbg-tcp` | Connect to a debug adapter by TCP address and start a debugging session from a given template with given parameters. |

@ -476,6 +476,16 @@ impl Registry {
}
}
pub fn stop(&mut self, language_config: &LanguageConfiguration) {
let scope = language_config.scope.clone();
if let Some((_, client)) = self.inner.remove(&scope) {
tokio::spawn(async move {
let _ = client.force_shutdown().await;
});
}
}
pub fn get(
&mut self,
language_config: &LanguageConfiguration,

@ -1354,6 +1354,37 @@ fn lsp_restart(
Ok(())
}
fn lsp_stop(
cx: &mut compositor::Context,
_args: &[Cow<str>],
event: PromptEvent,
) -> anyhow::Result<()> {
if event != PromptEvent::Validate {
return Ok(());
}
let doc = doc!(cx.editor);
let ls_id = doc
.language_server()
.map(|ls| ls.id())
.context("LSP not running for the current document")?;
let config = doc
.language_config()
.context("LSP not defined for the current document")?;
cx.editor.language_servers.stop(config);
for doc in cx.editor.documents_mut() {
if doc.language_server().map_or(false, |ls| ls.id() == ls_id) {
doc.set_language_server(None);
doc.set_diagnostics(Default::default());
}
}
Ok(())
}
fn tree_sitter_scopes(
cx: &mut compositor::Context,
_args: &[Cow<str>],
@ -2349,6 +2380,13 @@ pub const TYPABLE_COMMAND_LIST: &[TypableCommand] = &[
fun: lsp_restart,
completer: None,
},
TypableCommand {
name: "lsp-stop",
aliases: &[],
doc: "Stops the Language Server that is in use by the current doc",
fun: lsp_stop,
completer: None,
},
TypableCommand {
name: "tree-sitter-scopes",
aliases: &[],

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