My lunar vim config- ~/.config/lvim/config.lua

config.lua

-- Read the docs: https://www.lunarvim.org/docs/configuration
-- Example configs: https://github.com/LunarVim/starter.lvim
-- Video Tutorials: https://www.youtube.com/watch?v=sFA9kX-Ud_c&list=PLhoH5vyxr6QqGu0i7tt_XoVK9v-KvZ3m6
-- Forum: https://www.reddit.com/r/lunarvim/
-- Discord: https://discord.com/invite/Xb9B4Ny
--
lvim.plugins = {
  { "lunarvim/colorschemes" },
  { "HiPhish/rainbow-delimiters.nvim" }
}

-- add `pyright` to `skipped_servers` list
vim.list_extend(lvim.lsp.automatic_configuration.skipped_servers, { "pyright", "mypy"})
-- remove `jedi_language_server` from `skipped_servers` list
lvim.lsp.automatic_configuration.skipped_servers = vim.tbl_filter(function(server)
--  return server ~= "jedi_language_server"
  return server ~= "pylsp"
end, lvim.lsp.automatic_configuration.skipped_servers)

require("lvim.lsp.manager").setup("pylsp", {
  settings = {
    pylsp = {
      enabled = true,
      plugins = {
        pyflakes = {
          enabled = false
        }
      }
    }
  },
})
-- Setup Ruff LSP
require("lvim.lsp.manager").setup("ruff", {
  settings = {
    ruff = {
      enabled = true,
      -- Add any specific settings for ruff here
    }
  },
})


vim.diagnostic.config({
    virtual_text = {
        prefix = '',  -- Explicitly add a prefix
        source = true,         -- Try 'true' instead of 'always'
    },
    float = {
        header = false,        -- Optional: removes the "Diagnostics:" header
        source = true,         -- Again, try 'true'
    }
})
-- Disable line numbers by default
vim.opt.number = false
vim.opt.relativenumber = false

-- Autocommands to enable line numbers only in the active window
vim.api.nvim_create_autocmd({"WinEnter", "BufEnter"}, {
  callback = function()
    vim.wo.number = true      -- Show absolute line numbers
    vim.wo.relativenumber = false  -- Show relative line numbers
  end,
})

vim.api.nvim_create_autocmd({"WinLeave"}, {
  callback = function()
    vim.wo.number = false
    vim.wo.relativenumber = false
  end,
})

lvim.builtin.treesitter = {
  ensure_installed = {
    "python",
    -- other languages...
  },
  pyfold = {
    enable = true,
    custom_foldtext = true
  },
  matchup = {
    enable = true
  },
  rainbow = {
    enable = true
  },
}

-- Add these global folding settings
vim.opt.foldmethod = "expr"
vim.opt.foldexpr = "nvim_treesitter#foldexpr()"
vim.opt.foldenable = true