aboutsummaryrefslogtreecommitdiff
path: root/helix-lsp
diff options
context:
space:
mode:
authorKirawi2022-10-02 19:23:23 +0000
committerGitHub2022-10-02 19:23:23 +0000
commit8c2cc4301742d9d759a8c2964ade0719d4b15645 (patch)
tree5299c3fb32b1f10c289742a3d1dee477bde42533 /helix-lsp
parent6caa7a7f566e67c50537014b3e97fa8e65a8b7b3 (diff)
diff full-doc LSP edits (#4041)
Co-authored-by: Michael Davis <mcarsondavis@gmail.com>
Diffstat (limited to 'helix-lsp')
-rw-r--r--helix-lsp/src/lib.rs14
1 files changed, 14 insertions, 0 deletions
diff --git a/helix-lsp/src/lib.rs b/helix-lsp/src/lib.rs
index cb234357..0717fc04 100644
--- a/helix-lsp/src/lib.rs
+++ b/helix-lsp/src/lib.rs
@@ -204,6 +204,20 @@ pub mod util {
// in reverse order.
edits.sort_unstable_by_key(|edit| edit.range.start);
+ // Generate a diff if the edit is a full document replacement.
+ #[allow(clippy::collapsible_if)]
+ if edits.len() == 1 {
+ let is_document_replacement = edits.first().and_then(|edit| {
+ let start = lsp_pos_to_pos(doc, edit.range.start, offset_encoding)?;
+ let end = lsp_pos_to_pos(doc, edit.range.end, offset_encoding)?;
+ Some(start..end)
+ }) == Some(0..doc.len_chars());
+ if is_document_replacement {
+ let new_text = Rope::from(edits.pop().unwrap().new_text);
+ return helix_core::diff::compare_ropes(doc, &new_text);
+ }
+ }
+
Transaction::change(
doc,
edits.into_iter().map(|edit| {