bendns' repos / gracilaria
A simple CPU rendered GUI IDE experience.
Diffstat (limited to 'src/lsp.rs')
-rw-r--r--src/lsp.rs64
1 files changed, 60 insertions, 4 deletions
diff --git a/src/lsp.rs b/src/lsp.rs
index 06c3447..5f0218b 100644
--- a/src/lsp.rs
+++ b/src/lsp.rs
@@ -58,6 +58,27 @@ pub enum RequestError<X> {
Failure(Re, #[serde(skip)] Option<Backtrace>),
Cancelled(Re, DiagnosticServerCancellationData),
}
+pub type AQErr = RequestError<LSPError>;
+impl Request for LSPError {
+ type Params = ();
+ type Result = ();
+ const METHOD: &'static str = "<unknown method>";
+}
+#[derive(Debug)]
+pub struct LSPError {}
+pub trait Anonymize<T> {
+ fn anonymize(self) -> Result<T, RequestError<LSPError>>;
+}
+impl<T, E> Anonymize<T> for Result<T, RequestError<E>> {
+ fn anonymize(self) -> Result<T, RequestError<LSPError>> {
+ self.map_err(|e| match e {
+ RequestError::Rx(_) => RequestError::Rx(PhantomData),
+ RequestError::Failure(r, b) => RequestError::Failure(r, b),
+ RequestError::Cancelled(r, d) => RequestError::Cancelled(r, d),
+ })
+ }
+}
+
// impl<X> Debug for RequestError<X> {}
impl<X> From<oneshot::error::RecvError> for RequestError<X> {
fn from(_: oneshot::error::RecvError) -> Self {
@@ -137,7 +158,10 @@ impl Client {
);
Err(RequestError::Cancelled(x, e.expect("lsp??")))
} else {
- Err(RequestError::Failure(x, Some(Backtrace::capture())))
+ Err(RequestError::Failure(
+ x,
+ Some(Backtrace::capture()),
+ ))
}
} else {
Ok(serde_json::from_value::<X::Result>(
@@ -169,7 +193,7 @@ impl Client {
},
})
}
- pub fn close(&self, f:&Path) ->Result<(), SendError<Message>>{
+ pub fn close(&self, f: &Path) -> Result<(), SendError<Message>> {
self.notify::<DidCloseTextDocument>(&DidCloseTextDocumentParams {
text_document: f.tid(),
})
@@ -390,6 +414,38 @@ impl Client {
.0
.map(|x| x.map(|x| x.unwrap_or_default()))
}
+ pub fn document_symbols(
+ &'static self,
+ p: &Path,
+ ) -> impl Future<
+ Output = Result<
+ Vec<SymbolInformation>,
+ RequestError<lsp_request!("textDocument/documentSymbol")>,
+ >,
+ > {
+ self.request::<lsp_request!("textDocument/documentSymbol")>(
+ &DocumentSymbolParams {
+ text_document: p.tid(),
+ work_done_progress_params: default(),
+ partial_result_params: default(),
+ },
+ )
+ .unwrap()
+ .0
+ .map(|x| {
+ x.map(|x| {
+ x.map(|x| {
+ // std::fs::write("syms", serde_json::to_string_pretty(&x).unwrap());
+ match x {
+ DocumentSymbolResponse::Flat(x) => x,
+ DocumentSymbolResponse::Nested(_) =>
+ unreachable!(),
+ }
+ })
+ .unwrap_or_default()
+ })
+ })
+ }
pub fn symbols(
&'static self,
f: String,
@@ -1087,10 +1143,10 @@ impl<R: Request> std::fmt::Debug for RequestError<R> {
}
}
-fn none<T>() ->Option<T> {
+fn none<T>() -> Option<T> {
None
}
-impl<T: Clone,R,D,E> Clone for Rq<T, R, D, E> {
+impl<T: Clone, R, D, E> Clone for Rq<T, R, D, E> {
fn clone(&self) -> Self {
Self { result: self.result.clone(), request: None }
}