added pylsp.

neovim/.config/nvim/lua/packages.lua

@@ -374,5 +374,83 @@ require('lazy').setup({
         'ellisonleao/gruvbox.nvim',
         lazy = true,
     },
+	use { 'nvim-treesitter/nvim-treesitter',
+		run = ':TSUpdate',
+		config = function()
+			require('nvim-treesitter').setup {
+				ensure_installed = {
+					'c',
+					'lua',
+					'vim',
+					'vimdoc',
+					'query',
+					'bash',
+					'comment',
+					'cpp',
+					'diff',
+					'git_config',
+					'git_rebase',
+					'gitattributes',
+					'gitcommit',
+					'gitignore',
+					'json',
+					'jsonc',
+					'latex',
+					'make',
+					'python',
+					'regex',
+					'rust',
+					'toml',
+				},
+				auto_install = true,
+				highlight = { enable = true },
+				indent = { enable = true },
+				incremental_selection = { enable = true }
+			}
+		end,
+	}
+	use {
+		{
+			"williamboman/mason.nvim",
+			config = function()
+				require("mason").setup({
+					ui = {
+						icons = {
+							package_installed = "✓",
+							package_pending = "➜",
+							package_uninstalled = "✗"
+						}
+					}
+				})
+			end
+		},
+		{
+			"williamboman/mason-lspconfig.nvim",
+			after = "mason.nvim",
+			config = function()
+				require("mason-lspconfig").setup({
+					ensure_installed = {
+						'lua_ls',
+						'rust_analyzer',
+						'bashls',
+                        'pylsp', -- run PylspInstall pylsp-rope python-lsp-black python-lsp-ruff
+                        'pyright',
+						'texlab',
+						'clangd',
+					},
+					automatic_installation = true
+				})
+			end
+		},
+		{
+			"neovim/nvim-lspconfig",
+			after = { "mason-lspconfig.nvim", "rust-tools.nvim" },
+			config = function()
+				require('LSPconfig')
+			end
+		},
+		{ 'simrat39/rust-tools.nvim', },
+		{ 'mfussenegger/nvim-jdtls', },
+	}
 
 })