mirrors/neovim
1
0
Fork 0
mirror of https://github.com/neovim/neovim.git synced 2025-09-06 03:18:16 +00:00
Code Issues Packages Projects Releases Wiki Activity

lsp: add preview_location util function (#12368)

Browse Source 
* add preview_location

* add doc stub

* doc style; return bufnr&winnr of preview

* doc: function may return nil

Co-authored-by: Hirokazu Hata <h.hata.ai.t@gmail.com>

* doc: fixup

Co-authored-by: Hirokazu Hata <h.hata.ai.t@gmail.com>
This commit is contained in:
Christian Clason
2020-05-26 15:07:10 +02:00
committed by GitHub
parent 15b762761a
commit 2ca8f02a64
2 changed files with 25 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
runtime/lua/vim/lsp/util.lua
View File

@@ -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