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-rw-r--r--helix-term/src/commands.rs28
1 files changed, 21 insertions, 7 deletions
diff --git a/helix-term/src/commands.rs b/helix-term/src/commands.rs
index c1fd7bfe..95c46a4e 100644
--- a/helix-term/src/commands.rs
+++ b/helix-term/src/commands.rs
@@ -4051,7 +4051,7 @@ fn remove_primary_selection(cx: &mut Context) {
doc.set_selection(view.id, selection);
}
-fn completion(cx: &mut Context) {
+pub fn completion(cx: &mut Context) {
// trigger on trigger char, or if user calls it
// (or on word char typing??)
// after it's triggered, if response marked is_incomplete, update on every subsequent keypress
@@ -4096,10 +4096,8 @@ fn completion(cx: &mut Context) {
};
let offset_encoding = language_server.offset_encoding();
- let cursor = doc
- .selection(view.id)
- .primary()
- .cursor(doc.text().slice(..));
+ let text = doc.text().slice(..);
+ let cursor = doc.selection(view.id).primary().cursor(text);
let pos = pos_to_lsp_pos(doc.text(), cursor, offset_encoding);
@@ -4107,6 +4105,15 @@ fn completion(cx: &mut Context) {
let trigger_offset = cursor;
+ // TODO: trigger_offset should be the cursor offset but we also need a starting offset from where we want to apply
+ // completion filtering. For example logger.te| should filter the initial suggestion list with "te".
+
+ use helix_core::chars;
+ let mut iter = text.chars_at(cursor);
+ iter.reverse();
+ let offset = iter.take_while(|ch| chars::char_is_word(*ch)).count();
+ let start_offset = cursor.saturating_sub(offset);
+
cx.callback(
future,
move |editor: &mut Editor,
@@ -4129,7 +4136,7 @@ fn completion(cx: &mut Context) {
};
if items.is_empty() {
- editor.set_error("No completion available".to_string());
+ // editor.set_error("No completion available".to_string());
return;
}
let size = compositor.size();
@@ -4137,7 +4144,14 @@ fn completion(cx: &mut Context) {
.find(std::any::type_name::<ui::EditorView>())
.unwrap();
if let Some(ui) = ui.as_any_mut().downcast_mut::<ui::EditorView>() {
- ui.set_completion(items, offset_encoding, trigger_offset, size);
+ ui.set_completion(
+ editor,
+ items,
+ offset_encoding,
+ start_offset,
+ trigger_offset,
+ size,
+ );
};
},
);