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fix(lsp): prevent repeated setup call (#2048)

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Check if the manager `autocomd` has already been configured,
since some servers can take a while to initialize.
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kylo252 2021-12-08 08:15:56 +01:00 committed by GitHub
parent 6505826f0b
commit e4752692e5
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1 changed files with 16 additions and 1 deletions
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17
lua/lvim/lsp/manager.lua
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@ -45,13 +45,28 @@ local function buf_try_add(server_name, bufnr)
require("lspconfig")[server_name].manager.try_add_wrapper(bufnr)
end
-- check if the manager autocomd has already been configured since some servers can take a while to initialize
-- this helps guarding against a data-race condition where a server can get configured twice
-- which seems to occur only when attaching to single-files
local function client_is_configured(server_name, ft)
ft = ft or vim.bo.filetype
local active_autocmds = vim.split(vim.fn.execute("autocmd FileType " .. ft), "\n")
for _, result in ipairs(active_autocmds) do
if result:match(server_name) then
return true
end
end
return false
end
---Setup a language server by providing a name
---@param server_name string name of the language server
---@param user_config table [optional] when available it will take predence over any default configurations
function M.setup(server_name, user_config)
vim.validate { name = { server_name, "string" } }
if lvim_lsp_utils.is_client_active(server_name) then
if lvim_lsp_utils.is_client_active(server_name) or client_is_configured(server_name) then
Log:debug(string.format("[%q] is already configured. Ignoring repeated setup call.", server_name))
return
end