diff options
| -rw-r--r-- | runtime/lua/vim/lsp/util.lua | 2 | ||||
| -rw-r--r-- | test/functional/plugin/lsp_spec.lua | 13 |
2 files changed, 14 insertions, 1 deletions
diff --git a/runtime/lua/vim/lsp/util.lua b/runtime/lua/vim/lsp/util.lua index ccd68f0fdf..14633adf0c 100644 --- a/runtime/lua/vim/lsp/util.lua +++ b/runtime/lua/vim/lsp/util.lua @@ -1432,7 +1432,7 @@ function M._make_floating_popup_size(contents, opts) if vim.tbl_isempty(line_widths) then for _, line in ipairs(contents) do local line_width = vim.fn.strdisplaywidth(line:gsub('%z', '\n')) - height = height + math.ceil(line_width / wrap_at) + height = height + math.max(1, math.ceil(line_width / wrap_at)) end else for i = 1, #contents do diff --git a/test/functional/plugin/lsp_spec.lua b/test/functional/plugin/lsp_spec.lua index 9cefe96e79..5e9766c784 100644 --- a/test/functional/plugin/lsp_spec.lua +++ b/test/functional/plugin/lsp_spec.lua @@ -3501,6 +3501,19 @@ describe('LSP', function() end) ) end) + it('handles empty line', function() + exec_lua(function() + _G.contents = { + '', + } + end) + eq( + { 20, 1 }, + exec_lua(function() + return { vim.lsp.util._make_floating_popup_size(_G.contents, { width = 20 }) } + end) + ) + end) end) describe('lsp.util.trim.trim_empty_lines', function() |