runtime/lua/vim/lsp/health.lua


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32

local M = {}

--- Performs a healthcheck for LSP
function M.check()
  local report_info = vim.fn['health#report_info']
  local report_warn = vim.fn['health#report_warn']

  local log = require('vim.lsp.log')
  local current_log_level = log.get_level()
  local log_level_string = log.levels[current_log_level]
  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.loop.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))
end

return M