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Diffstat (limited to 'runtime/lua/vim/lsp/util.lua')
| -rw-r--r-- | runtime/lua/vim/lsp/util.lua | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/runtime/lua/vim/lsp/util.lua b/runtime/lua/vim/lsp/util.lua index 5c6d183ac1..b6eaae1fef 100644 --- a/runtime/lua/vim/lsp/util.lua +++ b/runtime/lua/vim/lsp/util.lua @@ -481,6 +481,28 @@ function M.jump_to_location(location) return true end +--- Preview a location in a floating windows +--- +--- behavior depends on type of location: +--- - for Location, range is shown (e.g., function definition) +--- - for LocationLink, targetRange is shown (e.g., body of function definition) +--- +--@param location a single Location or LocationLink +--@return bufnr,winnr buffer and window number of floating window or nil +function M.preview_location(location) + -- location may be LocationLink or Location (more useful for the former) + local uri = location.targetUri or location.uri + if uri == nil then return end + local bufnr = vim.uri_to_bufnr(uri) + if not api.nvim_buf_is_loaded(bufnr) then + vim.fn.bufload(bufnr) + end + local range = location.targetRange or location.range + local contents = api.nvim_buf_get_lines(bufnr, range.start.line, range["end"].line+1, false) + local filetype = api.nvim_buf_get_option(bufnr, 'filetype') + return M.open_floating_preview(contents, filetype) +end + local function find_window_by_var(name, value) for _, win in ipairs(api.nvim_list_wins()) do if npcall(api.nvim_win_get_var, win, name) == value then |