dotfiles/nvim/after/lsp/lua_ls.lua

-- Lua LSP config handles the initialization of workspace folders to pull in library references for completion
return {
    cmd = { 'lua-language-server' },
    filetypes = { 'lua' },
    on_init = function (client)
        if client.workspace_folders then
            local path = client.workspace_folders[1].name
            if
                path ~= vim.fn.stdpath('config')
                and (vim.uv.fs_stat(path .. '/.luarc.json') or vim.uv.fs_stat(path .. '/.luarc.jsonc'))
            then
                return
            end
        end

        client.config.settings.Lua = vim.tbl_deep_extend('force', client.config.settings.Lua, {
            runtime = {
                version = 'LuaJIT',
                path = {
                    'lua/?.lua',
                    'lua/?/init.lua',
                },
            },
            workspace = {
                checkThirdParty = false,
                library = {
                    vim.env.VIMRUNTIME,
                    vim.api.nvim_get_runtime_file('lua/lspconfig', false)[1],
                },
            },
        })
    end,
    root_markers = {
        '.emmyrc.json',
        '.git',
        '.luachecrc',
        '.luarc.json',
        '.luarc.jsonc',
        '.stylua.toml',
    },
    settings = {
        Lua = {
            codeLens = { enable = true },
            hint = { enable = true, semicolon = 'Disable' },
        },
    },
}