diff options
Diffstat (limited to 'helix-lsp/src/lib.rs')
| -rw-r--r-- | helix-lsp/src/lib.rs | 14 |
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| { |