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fix: prevent continuous textDocument/hover error when hover is not supported by any LSP (#4)

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This commit is contained in:
Manpreet Singh
2022-10-07 04:46:46 -07:00
committed by GitHub
parent 0d6b1fceb4
commit f16573fe8a
1 changed files with 23 additions and 0 deletions
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23
lua/docs-view.lua
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@@ -1,6 +1,7 @@
local M = {} local M = {}
local cfg = {} local cfg = {}
local buf, win, prev_win, autocmd local buf, win, prev_win, autocmd
local get_clients
local function toggle() local function toggle()
if win and vim.api.nvim_win_is_valid(win) then if win and vim.api.nvim_win_is_valid(win) then
@@ -39,10 +40,32 @@ local function toggle()
vim.api.nvim_set_current_win(prev_win) vim.api.nvim_set_current_win(prev_win)
if vim.fn.has('nvim-0.8.0') then
get_clients = function()
return vim.lsp.get_active_clients()
end
else
get_clients = function()
return vim.lsp.buf_get_clients(0)
end
end
autocmd = vim.api.nvim_create_autocmd({ "CursorHold", "CursorHoldI" }, { autocmd = vim.api.nvim_create_autocmd({ "CursorHold", "CursorHoldI" }, {
pattern = "*", pattern = "*",
callback = function() callback = function()
if win and vim.api.nvim_win_is_valid(win) then if win and vim.api.nvim_win_is_valid(win) then
local clients = get_clients()
local gotHover = false
for i = 1, #clients do
if clients[i].supports_method("textDocument/hover") then
gotHover = true
break
end
end
if not gotHover then
return
end
local l, c = unpack(vim.api.nvim_win_get_cursor(0)) local l, c = unpack(vim.api.nvim_win_get_cursor(0))
vim.lsp.buf_request(0, "textDocument/hover", { vim.lsp.buf_request(0, "textDocument/hover", {
textDocument = { uri = "file://" .. vim.api.nvim_buf_get_name(0) }, textDocument = { uri = "file://" .. vim.api.nvim_buf_get_name(0) },