Unnamed repository; edit this file 'description' to name the repository.
workspace symbols: Default to empty Vec on None
A language server might send None as the response to workspace symbols. We should treat this as the empty Vec rather than the server sending an error status. This fixes the interaction with gopls which uses None to mean no matching symbols.
Michael Davis 2022-12-15
parent 35cf972 · commit 2a60de7
-rw-r--r--helix-term/src/commands/lsp.rs9
1 files changed, 2 insertions, 7 deletions
diff --git a/helix-term/src/commands/lsp.rs b/helix-term/src/commands/lsp.rs
index 8052dcac..86b0c5fa 100644
--- a/helix-term/src/commands/lsp.rs
+++ b/helix-term/src/commands/lsp.rs
@@ -386,10 +386,7 @@ pub fn workspace_symbol_picker(cx: &mut Context) {
cx.callback(
future,
move |_editor, compositor, response: Option<Vec<lsp::SymbolInformation>>| {
- let symbols = match response {
- Some(s) => s,
- None => return,
- };
+ let symbols = response.unwrap_or_default();
let picker = sym_picker(symbols, current_url, offset_encoding);
let get_symbols = |query: String, editor: &mut Editor| {
let doc = doc!(editor);
@@ -420,9 +417,7 @@ pub fn workspace_symbol_picker(cx: &mut Context) {
let response: Option<Vec<lsp::SymbolInformation>> =
serde_json::from_value(json)?;
- response.ok_or_else(|| {
- anyhow::anyhow!("No response for workspace symbols from language server")
- })
+ Ok(response.unwrap_or_default())
};
future.boxed()
};