From 3800615da9eaf9e8b26d9040c882c74084d688e4 Mon Sep 17 00:00:00 2001 From: Michael Lingelbach Date: Sun, 6 Mar 2022 07:52:11 -0800 Subject: fix(lsp): handle insertion of previous line (#17618) --- runtime/lua/vim/lsp/sync.lua | 14 +++++++++++--- 1 file changed, 11 insertions(+), 3 deletions(-) (limited to 'runtime/lua/vim/lsp') diff --git a/runtime/lua/vim/lsp/sync.lua b/runtime/lua/vim/lsp/sync.lua index e500be46c2..9955fff3e2 100644 --- a/runtime/lua/vim/lsp/sync.lua +++ b/runtime/lua/vim/lsp/sync.lua @@ -138,10 +138,18 @@ local function compute_start_range(prev_lines, curr_lines, firstline, lastline, -- new lines(O), the new newline is inserted at the line indicated by -- new_lastline. if firstline == lastline then + local line_idx local line = prev_lines[firstline - 1] - byte_idx = #line + 1 - char_idx = compute_line_length(line, offset_encoding) + 1 - return { line_idx = firstline - 1, byte_idx = byte_idx, char_idx = char_idx } + if line then + line_idx = firstline - 1 + byte_idx = #line + 1 + char_idx = compute_line_length(line, offset_encoding) + 1 + else + line_idx = firstline + byte_idx = 1 + char_idx = 1 + end + return { line_idx = line_idx, byte_idx = byte_idx, char_idx = char_idx } end -- If firstline == new_lastline, the first change occurred on a line that was deleted. -- cgit