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Work around completion retrying not fixing up offsets

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This commit is contained in:
Lukas Wirth 2024-04-28 17:25:20 +02:00
parent 001c387150
commit e379766311
1 changed files with 11 additions and 10 deletions
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21
src/tools/rust-analyzer/crates/rust-analyzer/src/handlers/request.rs
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@ -934,16 +934,18 @@ pub(crate) fn handle_related_tests(
pub(crate) fn handle_completion(
snap: GlobalStateSnapshot,
params: lsp_types::CompletionParams,
lsp_types::CompletionParams { text_document_position, context,.. }: lsp_types::CompletionParams,
) -> anyhow::Result<Option<lsp_types::CompletionResponse>> {
let _p = tracing::span!(tracing::Level::INFO, "handle_completion").entered();
let text_document_position = params.text_document_position.clone();
let position = from_proto::file_position(&snap, params.text_document_position)?;
let mut position = from_proto::file_position(&snap, text_document_position)?;
let line_index = snap.file_line_index(position.file_id)?;
let completion_trigger_character =
params.context.and_then(|ctx| ctx.trigger_character).and_then(|s| s.chars().next());
context.and_then(|ctx| ctx.trigger_character).and_then(|s| s.chars().next());
let source_root = snap.analysis.source_root(position.file_id)?;
let completion_config = &snap.config.completion(Some(source_root));
// FIXME: We should fix up the position when retrying the cancelled request instead
position.offset = position.offset.min(line_index.index.len());
let items = match snap.analysis.completions(
completion_config,
position,
@ -952,7 +954,6 @@ pub(crate) fn handle_completion(
None => return Ok(None),
Some(items) => items,
};
let line_index = snap.file_line_index(position.file_id)?;
let items = to_proto::completion_items(
&snap.config,
@ -979,16 +980,16 @@ pub(crate) fn handle_completion_resolve(
.into());
}
let data = match original_completion.data.take() {
Some(it) => it,
None => return Ok(original_completion),
};
let Some(data) = original_completion.data.take() else { return Ok(original_completion) };
let resolve_data: lsp_ext::CompletionResolveData = serde_json::from_value(data)?;
let file_id = from_proto::file_id(&snap, &resolve_data.position.text_document.uri)?;
let line_index = snap.file_line_index(file_id)?;
let offset = from_proto::offset(&line_index, resolve_data.position.position)?;
// FIXME: We should fix up the position when retrying the cancelled request instead
let Ok(offset) = from_proto::offset(&line_index, resolve_data.position.position) else {
return Ok(original_completion);
};
let source_root = snap.analysis.source_root(file_id)?;
let additional_edits = snap