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local M = {}

---Get JDTLS LSP client

---@return vim.lsp.Client

function M.get_jdtls()

local err = require('java-core.utils.errors')

local clients = vim.lsp.get_clients({ name = 'jdtls' })

if #clients == 0 then

vim.print(debug.traceback())

err.throw('No JDTLS client found')

end

return clients[1]

end

--- Returns the path to the jdtls cache directory

---@return string

function M.get_jdtls_cache_root_path()

local path = require('java-core.utils.path')

local cache_root = path.join(vim.fn.stdpath('cache'), 'jdtls')

return cache_root

end

local function get_cache_key(value)

if value == nil or value == '' then

return nil

end

return vim.fn.sha256(value)

end

--- Returns the path to the jdtls config file

---@param jdtls_root? string

---@return string

function M.get_jdtls_cache_conf_path(jdtls_root)

local path = require('java-core.utils.path')

local cache_root = M.get_jdtls_cache_root_path()

local cache_key = get_cache_key(jdtls_root)

local conf_dir_name = cache_key and ('config_' .. cache_key) or 'config'

local conf_path = path.join(cache_root, conf_dir_name)

return conf_path

end

--- Returns the path to the workspace cache directory

---@param cwd string

---@return string

function M.get_jdtls_cache_data_path(cwd)

cwd = cwd or vim.fn.getcwd()

local path = require('java-core.utils.path')

local cache_root = M.get_jdtls_cache_root_path()

local workspace_path = path.join(cache_root, 'workspace', 'proj_' .. vim.fn.sha256(cwd))

return workspace_path

end

---Restart given LSP server

---@param ls string

function M.restart_ls(ls)

if vim.lsp.config[ls] == nil then

vim.notify(("Invalid server name '%s'"):format(ls))

else

vim.lsp.enable(ls, false)

vim.iter(vim.lsp.get_clients({ name = ls })):each(function(client)

client:stop(true)

end)

end

local timer = assert(vim.uv.new_timer())

timer:start(500, 0, function()

vim.schedule_wrap(vim.lsp.enable)(ls)

end)

end

return M

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lsp.lua

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lsp.lua

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