dotfiles/.config/nvim/lua/plugin/lsp_installer.lua

-- Author        : swytch
-- Created       : Saturday Sept. 11, 2021 22:12:33 CET
-- License       : GPLv3
-- Description   : nvim-lsp-installer plugin config file

local lsp_installer = require("nvim-lsp-installer")

lsp_installer.settings {
    ui = {
        icons = {
            server_installed = "✓",
            server_pending = "➜",
            server_uninstalled = "✗"
        }
    }
}

local servers = {
	"bashls",
        "jedi_language_server",
	"texlab",
	"sumneko_lua",
}

for _, name in pairs(servers) do
	local ok, server = lsp_installer.get_server(name)
	-- Check that the server is supported in nvim-lsp-installer
	if ok then
		if not server:is_installed() then
			print("Installing " .. name)
			server:install()
		end
	end
end

lsp_installer.on_server_ready(function(server)
    local opts = {}

    -- (optional) Customize the options passed to the server
    -- if server.name == "tsserver" then
    --     opts.root_dir = function() ... end
    -- end

    -- This setup() function is exactly the same as lspconfig's setup function (:help lspconfig-quickstart)
    server:setup(opts)
    vim.cmd [[ do User LspAttachBuffers ]]
end)