Files
neovim/runtime/lua/vim/lsp/health.lua
Lewis Russell 9f8c96240d refactor(lsp): resolve the config-client entanglement
Previously the LSP-Client object contained some fields that are also
in the client config, but for a lot of other fields, the config was used
directly making the two objects vaguely entangled with either not having
a clear role.

Now the config object is treated purely as config (read-only) from the
client, and any fields the client needs from the config are now copied
in as additional fields.

This means:
- the config object is no longet normalised and is left as the user
  provided it.
- the client only reads the config on creation of the client and all
  other implementations now read the clients version of the fields.

In addition, internal support for multiple callbacks has been added to
the client so the client tracking logic (done in lua.lsp) can be done
more robustly instead of wrapping the user callbacks which may error.
2024-02-13 14:49:20 +00:00

52 lines
1.4 KiB
Lua

local M = {}
--- Performs a healthcheck for LSP
function M.check()
local report_info = vim.health.info
local report_warn = vim.health.warn
local log = vim.lsp.log
local current_log_level = log.get_level()
local log_level_string = log.levels[current_log_level] ---@type string
report_info(string.format('LSP log level : %s', log_level_string))
if current_log_level < log.levels.WARN then
report_warn(
string.format(
'Log level %s will cause degraded performance and high disk usage',
log_level_string
)
)
end
local log_path = vim.lsp.get_log_path()
report_info(string.format('Log path: %s', log_path))
local log_file = vim.uv.fs_stat(log_path)
local log_size = log_file and log_file.size or 0
local report_fn = (log_size / 1000000 > 100 and report_warn or report_info)
report_fn(string.format('Log size: %d KB', log_size / 1000))
local clients = vim.lsp.get_clients()
vim.health.start('vim.lsp: Active Clients')
if next(clients) then
for _, client in pairs(clients) do
local attached_to = table.concat(vim.tbl_keys(client.attached_buffers or {}), ',')
report_info(
string.format(
'%s (id=%s, root_dir=%s, attached_to=[%s])',
client.name,
client.id,
vim.fn.fnamemodify(client.root_dir, ':~'),
attached_to
)
)
end
else
report_info('No active clients')
end
end
return M