diff options
Diffstat (limited to 'runtime/lua/vim/lsp/util.lua')
| -rw-r--r-- | runtime/lua/vim/lsp/util.lua | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/runtime/lua/vim/lsp/util.lua b/runtime/lua/vim/lsp/util.lua index 83aa6747d2..863dc63c7f 100644 --- a/runtime/lua/vim/lsp/util.lua +++ b/runtime/lua/vim/lsp/util.lua @@ -951,7 +951,7 @@ end --- --@param location a single `Location` or `LocationLink` --@returns (bufnr,winnr) buffer and window number of floating window or nil -function M.preview_location(location) +function M.preview_location(location, opts) -- location may be LocationLink or Location (more useful for the former) local uri = location.targetUri or location.uri if uri == nil then return end @@ -962,7 +962,13 @@ function M.preview_location(location) local range = location.targetRange or location.range local contents = api.nvim_buf_get_lines(bufnr, range.start.line, range["end"].line+1, false) local syntax = api.nvim_buf_get_option(bufnr, 'syntax') - return M.open_floating_preview(contents, syntax) + if syntax == "" then + -- When no syntax is set, we use filetype as fallback. This might not result + -- in a valid syntax definition. See also ft detection in fancy_floating_win. + -- An empty syntax is more common now with TreeSitter, since TS disables syntax. + syntax = api.nvim_buf_get_option(bufnr, 'filetype') + end + return M.open_floating_preview(contents, syntax, opts) end --@private |