added lspconfig+lspinstall configs!

lua/nvim-lspconfig.lua

@@ -35,60 +35,27 @@ function on_attach(client)
     end
 end
 
+-- lspInstall + lspconfig stuff
+
+local function setup_servers()
+    require "lspinstall".setup()
+
     local lspconf = require("lspconfig")
+    local servers = require "lspinstall".installed_servers()
 
--- these langs require same lspconfig so put em all in a table and loop through!
+    for _, lang in pairs(servers) do
-local servers = {"html", "cssls", "tsserver", "pyright", "bashls", "clangd", "ccls"}
+        if lang ~= "lua" then
-
-for _, lang in ipairs(servers) do
             lspconf[lang].setup {
                 on_attach = on_attach,
                 root_dir = vim.loop.cwd
             }
-end
+        elseif lang == "lua" then
-
--- vls conf example
-local vls_binary = "/usr/local/bin/vls"
-lspconf.vls.setup {
-    cmd = {vls_binary}
-}
-
--- lua lsp settings
-USER = "/home/" .. vim.fn.expand("$USER")
-
-local sumneko_root_path = USER .. "/.config/lua-language-server"
-local sumneko_binary = USER .. "/.config/lua-language-server/bin/Linux/lua-language-server"
-
-
-local lsp_installer = require'nvim-lsp-installer'
-
-local installed_servers = lsp_installer.get_installed_servers()
-
-for _, server in pairs(installed_servers) do
-    opts = {
-        on_attach = common_on_attach,
-    }
-
-    -- (optional) Customize the options passed to the server
-    -- if server.name == "tsserver" then
-    --     opts.root_dir = function() ... end
-    -- end
-
-    server:setup(opts)
-end
-
-
             lspconf.sumneko_lua.setup {
-    cmd = {sumneko_binary, "-E", sumneko_root_path .. "/main.lua"},
                 root_dir = function()
                     return vim.loop.cwd()
                 end,
                 settings = {
                     Lua = {
-            runtime = {
-                version = "LuaJIT",
-                path = vim.split(package.path, ";")
-            },
                         diagnostics = {
                             globals = {"vim"}
                         },
@@ -104,10 +71,20 @@ lspconf.sumneko_lua.setup {
                     }
                 }
             }
+        end
+    end
+end
+
+setup_servers()
+
+-- Automatically reload after `:LspInstall <server>` so we don't have to restart neovim
+require "lspinstall".post_install_hook = function()
+    setup_servers() -- reload installed servers
+    vim.cmd("bufdo e") -- this triggers the FileType autocmd that starts the server
+end
 
 -- replace the default lsp diagnostic letters with prettier symbols
 vim.fn.sign_define("LspDiagnosticsSignError", {text = "", numhl = "LspDiagnosticsDefaultError"})
 vim.fn.sign_define("LspDiagnosticsSignWarning", {text = "", numhl = "LspDiagnosticsDefaultWarning"})
 vim.fn.sign_define("LspDiagnosticsSignInformation", {text = "", numhl = "LspDiagnosticsDefaultInformation"})
 vim.fn.sign_define("LspDiagnosticsSignHint", {text = "", numhl = "LspDiagnosticsDefaultHint"})
-