Improve detection of common prefix in text_for_active_completion

This commit is contained in:
Antonio Scandurra 2023-03-28 09:50:03 +02:00 committed by Mikayla Maki
parent 9d8d2bb8f4
commit ce9774be53

View file

@ -1034,19 +1034,16 @@ impl CopilotState {
let completion = self.completions.get(self.active_completion_index)?;
if self.position.excerpt_id == cursor.excerpt_id
&& self.position.buffer_id == cursor.buffer_id
&& (cursor_offset == buffer.len() || buffer.contains_str_at(cursor_offset, "\n"))
{
let completion_offset = buffer.summary_for_anchor(&Anchor {
let completion_offset: usize = buffer.summary_for_anchor(&Anchor {
excerpt_id: self.position.excerpt_id,
buffer_id: self.position.buffer_id,
text_anchor: completion.position,
});
let common_prefix_len = cursor_offset.saturating_sub(completion_offset);
if common_prefix_len <= completion.text.len()
&& buffer.contains_str_at(completion_offset, &completion.text[..common_prefix_len])
{
let suffix = &completion.text[common_prefix_len..];
if !suffix.is_empty() {
let prefix_len = cursor_offset.saturating_sub(completion_offset);
if completion_offset <= cursor_offset && prefix_len <= completion.text.len() {
let (prefix, suffix) = completion.text.split_at(prefix_len);
if buffer.contains_str_at(completion_offset, prefix) && !suffix.is_empty() {
return Some(suffix);
}
}
@ -2867,8 +2864,8 @@ impl Editor {
.text_for_active_completion(self.copilot_state.position, &snapshot)
.map(|text| text.to_string())
{
self.copilot_state = Default::default();
self.insert(&text, cx);
self.clear_copilot_suggestions(cx);
true
} else {
false