1 files changed, 9 insertions, 0 deletions
diff --git a/buffer.c b/buffer.c
index 183341f..19a55f2 100644
--- a/buffer.c
+++ b/buffer.c
@@ -746,6 +746,15 @@ static void buffer_line_free(Line *line) {
 // Free a buffer. Once a buffer is freed, you can call buffer_create on it again.
 // Does not free the pointer `buffer` (buffer might not have even been allocated with malloc)
 void buffer_free(TextBuffer *buffer) {
+	LSP *lsp = buffer_lsp(buffer);
+	if (lsp) {
+		LSPRequest did_close = {.type = LSP_REQUEST_DID_CLOSE};
+		did_close.data.close = (LSPRequestDidClose){
+			.document = lsp_document_id(lsp, buffer->filename)
+		};
+		lsp_send_request(lsp, &did_close);
+	}
+	
 	Line *lines = buffer->lines;
 	u32 nlines = buffer->nlines;
 	for (u32 i = 0; i < nlines; ++i) {