refactor: simplify example config (#3519)

* fix: update default config

* refactor: simplify default config

* refactor: apply code review suggestions

1 files changed, 34 insertions, 103 deletions

diff --git a/utils/installer/config_win.example.lua b/utils/installer/config_win.example.lua
index 4dfd6a3c..a003f171 100644
--- a/utils/installer/config_win.example.lua
+++ b/utils/installer/config_win.example.lua
@@ -25,109 +25,60 @@ vim.g.clipboard = {
   },
 }
 
+-- vim options
+vim.opt.shiftwidth = 2
+vim.opt.tabstop = 2
+vim.opt.relativenumber = true
+
 -- general
-lvim.log.level = "warn"
-lvim.format_on_save.enabled = false
-lvim.colorscheme = "lunar"
+lvim.log.level = "info"
+lvim.format_on_save = {
+  enabled = true,
+  pattern = "*.lua",
+  timeout = 1000,
+}
 -- to disable icons and use a minimalist setup, uncomment the following
 -- lvim.use_icons = false
 
--- keymappings [view all the defaults by pressing <leader>Lk]
+-- keymappings <https://www.lunarvim.org/docs/configuration/keybindings>
 lvim.leader = "space"
 -- add your own keymapping
 lvim.keys.normal_mode["<C-s>"] = ":w<cr>"
+
 -- lvim.keys.normal_mode["<S-l>"] = ":BufferLineCycleNext<CR>"
 -- lvim.keys.normal_mode["<S-h>"] = ":BufferLineCyclePrev<CR>"
--- unmap a default keymapping
--- vim.keymap.del("n", "<C-Up>")
--- override a default keymapping
--- lvim.keys.normal_mode["<C-q>"] = ":q<cr>" -- or vim.keymap.set("n", "<C-q>", ":q<cr>" )
-
--- Change Telescope navigation to use j and k for navigation and n and p for history in both input and normal mode.
--- we use protected-mode (pcall) just in case the plugin wasn't loaded yet.
--- local _, actions = pcall(require, "telescope.actions")
--- lvim.builtin.telescope.defaults.mappings = {
---   -- for input mode
---   i = {
---     ["<C-j>"] = actions.move_selection_next,
---     ["<C-k>"] = actions.move_selection_previous,
---     ["<C-n>"] = actions.cycle_history_next,
---     ["<C-p>"] = actions.cycle_history_prev,
---   },
---   -- for normal mode
---   n = {
---     ["<C-j>"] = actions.move_selection_next,
---     ["<C-k>"] = actions.move_selection_previous,
---   },
--- }
-
--- Change theme settings
--- lvim.builtin.theme.options.dim_inactive = true
--- lvim.builtin.theme.options.style = "storm"
 
--- Use which-key to add extra bindings with the leader-key prefix
+-- -- Use which-key to add extra bindings with the leader-key prefix
+-- lvim.builtin.which_key.mappings["W"] = { "<cmd>noautocmd w<cr>", "Save without formatting" }
 -- lvim.builtin.which_key.mappings["P"] = { "<cmd>Telescope projects<CR>", "Projects" }
--- lvim.builtin.which_key.mappings["t"] = {
---   name = "+Trouble",
---   r = { "<cmd>Trouble lsp_references<cr>", "References" },
---   f = { "<cmd>Trouble lsp_definitions<cr>", "Definitions" },
---   d = { "<cmd>Trouble document_diagnostics<cr>", "Diagnostics" },
---   q = { "<cmd>Trouble quickfix<cr>", "QuickFix" },
---   l = { "<cmd>Trouble loclist<cr>", "LocationList" },
---   w = { "<cmd>Trouble workspace_diagnostics<cr>", "Workspace Diagnostics" },
--- }
 
--- After changing plugin config exit and reopen LunarVim, Run :PackerInstall :PackerCompile
+-- -- Change theme settings
+-- lvim.colorscheme = "lunar"
+
+-- After changing plugin config exit and reopen LunarVim, Run :PackerSync
 lvim.builtin.alpha.active = true
 lvim.builtin.alpha.mode = "dashboard"
-lvim.builtin.terminal.active = false
--- lvim.builtin.terminal.shell = "pwsh.exe -NoLogo"
-
--- nvim-tree has some performance issues on windows, see kyazdani42/nvim-tree.lua#549
-lvim.builtin.nvimtree.setup.diagnostics.enable = nil
-lvim.builtin.nvimtree.setup.filters.custom = nil
-lvim.builtin.nvimtree.setup.git.enable = nil
-lvim.builtin.nvimtree.setup.update_cwd = nil
-lvim.builtin.nvimtree.setup.update_focused_file.update_cwd = nil
+lvim.builtin.terminal.active = true
 lvim.builtin.nvimtree.setup.view.side = "left"
-lvim.builtin.nvimtree.setup.renderer.highlight_git = nil
-lvim.builtin.nvimtree.setup.renderer.icons.show.git = nil
+lvim.builtin.nvimtree.setup.renderer.icons.show.git = false
 
--- if you don't want all the parsers change this to a table of the ones you want
-lvim.builtin.treesitter.ensure_installed = {
-  "c",
-  "lua",
-}
-
-lvim.builtin.treesitter.ignore_install = { "haskell" }
-lvim.builtin.treesitter.highlight.enable = true
+-- Automatically install missing parsers when entering buffer
+lvim.builtin.treesitter.auto_install = true
 
--- generic LSP settings
+-- lvim.builtin.treesitter.ignore_install = { "haskell" }
 
--- -- make sure server will always be installed even if the server is in skipped_servers list
--- lvim.lsp.installer.setup.ensure_installed = {
---     "sumneko_lua",
---     "jsonls",
--- }
--- -- change UI setting of `LspInstallInfo`
--- -- see <https://github.com/williamboman/nvim-lsp-installer#default-configuration>
--- lvim.lsp.installer.setup.ui.check_outdated_servers_on_open = false
--- lvim.lsp.installer.setup.ui.border = "rounded"
--- lvim.lsp.installer.setup.ui.keymaps = {
---     uninstall_server = "d",
---     toggle_server_expand = "o",
--- }
+-- -- generic LSP settings <https://www.lunarvim.org/docs/languages#lsp-support>
 
--- ---@usage disable automatic installation of servers
+-- --- disable automatic installation of servers
 -- lvim.lsp.installer.setup.automatic_installation = false
 
--- ---configure a server manually. !!Requires `:LvimCacheReset` to take effect!!
--- ---see the full default list `:lua print(vim.inspect(lvim.lsp.automatic_configuration.skipped_servers))`
+-- ---configure a server manually. IMPORTANT: Requires `:LvimCacheReset` to take effect
+-- ---see the full default list `:lua =lvim.lsp.automatic_configuration.skipped_servers`
 -- vim.list_extend(lvim.lsp.automatic_configuration.skipped_servers, { "pyright" })
 -- local opts = {} -- check the lspconfig documentation for a list of all possible options
 -- require("lvim.lsp.manager").setup("pyright", opts)
 
--- ---remove a server from the skipped list, e.g. eslint, or emmet_ls. !!Requires `:LvimCacheReset` to take effect!!
+-- ---remove a server from the skipped list, e.g. eslint, or emmet_ls. IMPORTANT: Requires `:LvimCacheReset` to take effect
 -- ---`:LvimInfo` lists which server(s) are skipped for the current filetype
 -- lvim.lsp.automatic_configuration.skipped_servers = vim.tbl_filter(function(server)
 --   return server ~= "emmet_ls"
@@ -143,41 +94,26 @@ lvim.builtin.treesitter.highlight.enable = true
 --   buf_set_option("omnifunc", "v:lua.vim.lsp.omnifunc")
 -- end
 
--- -- set a formatter, this will override the language server formatting capabilities (if it exists)
+-- -- linters and formatters <https://www.lunarvim.org/docs/languages#lintingformatting>
 -- local formatters = require "lvim.lsp.null-ls.formatters"
 -- formatters.setup {
---   { command = "black", filetypes = { "python" } },
---   { command = "isort", filetypes = { "python" } },
+--   { command = "stylua" },
 --   {
---     -- each formatter accepts a list of options identical to https://github.com/jose-elias-alvarez/null-ls.nvim/blob/main/doc/BUILTINS.md#Configuration
 --     command = "prettier",
---     ---@usage arguments to pass to the formatter
---     -- these cannot contain whitespaces, options such as `--line-width 80` become either `{'--line-width', '80'}` or `{'--line-width=80'}`
 --     extra_args = { "--print-with", "100" },
---     ---@usage specify which filetypes to enable. By default a providers will attach to all the filetypes it supports.
 --     filetypes = { "typescript", "typescriptreact" },
 --   },
 -- }
-
--- -- set additional linters
 -- local linters = require "lvim.lsp.null-ls.linters"
 -- linters.setup {
 --   { command = "flake8", filetypes = { "python" } },
 --   {
---     -- each linter accepts a list of options identical to https://github.com/jose-elias-alvarez/null-ls.nvim/blob/main/doc/BUILTINS.md#Configuration
 --     command = "shellcheck",
---     ---@usage arguments to pass to the formatter
---     -- these cannot contain whitespaces, options such as `--line-width 80` become either `{'--line-width', '80'}` or `{'--line-width=80'}`
---     extra_args = { "--severity", "warning" },
---   },
---   {
---     command = "codespell",
---     ---@usage specify which filetypes to enable. By default a providers will attach to all the filetypes it supports.
---     filetypes = { "javascript", "python" },
+--     args = { "--severity", "warning" },
 --   },
 -- }
 
--- Additional Plugins
+-- -- Additional Plugins <https://www.lunarvim.org/docs/plugins#user-plugins>
 -- lvim.plugins = {
 --     {
 --       "folke/trouble.nvim",
@@ -185,12 +121,7 @@ lvim.builtin.treesitter.highlight.enable = true
 --     },
 -- }
 
--- Autocommands (https://neovim.io/doc/user/autocmd.html)
--- vim.api.nvim_create_autocmd("BufEnter", {
---   pattern = { "*.json", "*.jsonc" },
---   -- enable wrap mode for json files only
---   command = "setlocal wrap",
--- })
+-- -- Autocommands (`:help autocmd`) <https://neovim.io/doc/user/autocmd.html>
 -- vim.api.nvim_create_autocmd("FileType", {
 --   pattern = "zsh",
 --   callback = function()