Neovim config

init.lua

-- Disable unused providers
vim.g.loaded_python3_provider = 0
vim.g.loaded_ruby_provider = 0
vim.g.loaded_node_provider = 0
vim.g.loaded_perl_provider = 0

-- Keymap leader keys
vim.g.mapleader = " "
vim.g.maplocalleader = " "

-- Editor settings
vim.opt.breakindent = true -- Preserve indentation for wrapped lines
vim.opt.ignorecase = true -- Case insensitive search...
vim.opt.inccommand = "split" -- Preview substitutions in split
vim.opt.laststatus = 0 -- Hide statusline
vim.opt.linebreak = true -- Break lines without cutting words
vim.opt.number = true -- Display line numbers
vim.opt.ruler = false -- Disable ruler
vim.opt.scrolloff = 10 -- Keep 10 lines above/below cursor
vim.opt.shiftwidth = 4 -- Indent by 4 spaces
vim.opt.signcolumn = "yes" -- Always display signcolumn
vim.opt.smartcase = true -- ...unless search has capitals
vim.opt.splitbelow = true -- Open horizontal splits below
vim.opt.splitright = true -- Open vertical splits to the right
vim.opt.swapfile = false -- Disable swapfile
vim.opt.tabstop = 4 -- Set tab width to 4 spaces
vim.opt.title = true -- Let vim control the window title
vim.opt.undofile = true -- Persist undo history

-- Plugins
vim.opt.rtp:prepend("~/.local/share/nvim/lazy/lazy.nvim")
require("lazy").setup({
	-- Colorscheme
	{ "miikanissi/modus-themes.nvim", lazy = false },

	-- Dependencies, we'll just put them here in case someone needs them
	"stevearc/dressing.nvim",
	"nvim-lua/plenary.nvim",
	"MunifTanjim/nui.nvim",

	-- Treesitter
	{
		"nvim-treesitter/nvim-treesitter",
		dependencies = {
			"nvim-treesitter/nvim-treesitter-textobjects",
			"nvim-treesitter/nvim-treesitter-context",
			"RRethy/nvim-treesitter-endwise",
		},
		event = "BufReadPost",
		build = ":TSUpdate",
		main = "nvim-treesitter.configs",
		opts = {
			auto_install = true,
			highlight = { enable = true },
			endwise = { enable = true },
			matchup = { enable = true },
			textobjects = {
				select = {
					enable = true,
					keymaps = {
						["af"] = "@function.outer",
						["if"] = "@function.inner",
						["aa"] = "@parameter.outer",
						["ia"] = "@parameter.inner",
					},
				},
				move = {
					enable = true,
					set_jumps = true,
					goto_next_start = {
						["]f"] = "@function.outer",
					},
					goto_previous_start = {
						["[f"] = "@function.outer",
					},
				},
			},
		},
	},

	-- Fzf
	{
		"ibhagwan/fzf-lua",
		keys = {
			{ "<Leader>t", "<cmd>FzfLua files<cr>" },
			{ "<Leader>g", "<cmd>FzfLua grep<cr>" },
			{ "<Leader>r", "<cmd>FzfLua oldfiles<cr>" },
			{ "<Leader>s", "<cmd>FzfLua grep_cword<cr>" },
			{ "<Leader>S", "<cmd>FzfLua grep_cWORD<cr>" },
			{ "<Leader>d", "<cmd>FzfLua diagnostics_document<cr>" },
			{
				"<Leader>]",
				function()
					local fzf = require("fzf-lua")
					if next(vim.lsp.get_active_clients({ bufnr = 0 })) then
						fzf.lsp_document_symbols()
					else
						fzf.treesitter()
					end
				end,
			},
		},
		cmd = "FzfLua",
		opts = {
			winopts = { border = false, preview = { hidden = "hidden" } },
			oldfiles = { cwd_only = true },
		},
	},

	-- File tree
	{
		"nvim-neo-tree/neo-tree.nvim",
		cmd = "Neotree",
		keys = {
			{ "<Leader>p", "<cmd>Neotree float buffers<cr>" },
		},
		lazy = vim.fn.isdirectory(vim.fn.argv(0)) ~= 1,
		opts = {
			filesystem = {
				follow_current_file = { enabled = true },
				window = { position = "float" },
			},
		},
	},

	-- LSP
	{
		"neovim/nvim-lspconfig",
		dependencies = { "netmute/ctags-lsp.nvim", dev = true },
		ft = { "lua", "go", "ruby" },
		config = function()
			local lspconfig = require("lspconfig")
			lspconfig.lua_ls.setup({})
			lspconfig.gopls.setup({})
			lspconfig.ctags_lsp.setup({
				-- cmd = { "/usr/local/bin/ctags-lsp" }, -- Just for development
				filetypes = { "ruby" },
			})
			vim.keymap.set("n", "gr", vim.lsp.buf.rename)
		end,
	},

	-- Autocomplete
	{
		"saghen/blink.cmp",
		event = "BufReadPost",
		build = "nix shell github:nix-community/fenix/monthly#minimal.toolchain -c cargo build --release",
		opts = {
			keymap = {
				preset = "super-tab",
				["<C-j>"] = { "select_next", "fallback" },
				["<C-k>"] = { "select_prev", "fallback" },
			},
			appearance = { use_nvim_cmp_as_default = true },
		},
	},

	-- Formatting
	{
		"stevearc/conform.nvim",
		event = "BufWritePre",
		keys = {
			{
				"<leader>f",
				function()
					require("conform").format({ async = true, lsp_format = "fallback" })
				end,
			},
		},
		opts = {
			formatters_by_ft = {
				lua = { "stylua" },
				json = { "jq" },
				sh = { "shfmt" },
				go = { "goimports" },
				fish = { "fish_indent" },
				markdown = { "markdownfmt" },
			},
			format_on_save = { timeout_ms = 500 },
		},
	},

	-- Improve native search and replace
	{
		"roobert/search-replace.nvim",
		keys = {
			{ "gr", "<cmd>SearchReplaceSingleBufferCWord<cr>" },
			{ "gr", "<cmd>SearchReplaceSingleBufferVisualSelection<cr>", mode = "v" },
		},
		opts = {},
	},

	-- Show git changes in signcolumn
	{
		"lewis6991/gitsigns.nvim",
		event = "BufReadPost",
		keys = {
			{ "]c", "<cmd>Gitsigns next_hunk<cr>" },
			{ "[c", "<cmd>Gitsigns prev_hunk<cr>" },
		},
		opts = {},
	},

	-- Auto pairs
	{ "windwp/nvim-autopairs", event = "InsertEnter", opts = {} },

	-- Auto-detect indentation settings
	{ "Darazaki/indent-o-matic", event = "BufReadPost", opts = {} },

	-- Pair matching
	{ "andymass/vim-matchup", event = "BufReadPost" },

	-- Surround text
	{ "kylechui/nvim-surround", event = "BufReadPost", opts = {} },

	-- Remember last cursor position
	{ "vladdoster/remember.nvim", event = "BufReadPost", opts = {} },

	-- Extra filetype support
	{
		"fladson/vim-kitty",
		ft = "kitty",
		config = function()
			vim.api.nvim_create_autocmd("BufWritePost", {
				-- Reload kitty.conf on save
				pattern = "kitty.conf",
				command = "silent !killall -SIGUSR1 kitty",
			})
		end,
	},

	{ "khaveesh/vim-fish-syntax", ft = "fish" },
}, {
	defaults = { lazy = true },
	install = { colorscheme = { "modus_operandi" } },
	performance = {
		rtp = {
			disabled_plugins = {
				"editorconfig",
				"gzip",
				"man",
				"matchit",
				"matchparen",
				"netrwPlugin",
				"osc52",
				"rplugin",
				"spellfile",
				"tarPlugin",
				"tohtml",
				"tutor",
				"zipPlugin",
			},
		},
	},
})

-- Disable mappings
vim.keymap.set("n", "<ScrollWheelLeft>", "<nop>")
vim.keymap.set("n", "<ScrollWheelRight>", "<nop>")
vim.keymap.set("n", "q:", "<nop>")

-- Key mappings
vim.keymap.set({ "n", "x", "o" }, "gy", '"+y')
vim.keymap.set({ "n", "x", "o" }, "gp", '"+p')
vim.keymap.set("n", "<Esc>", "<cmd>nohlsearch<CR>")
vim.keymap.set("n", "<Tab>", "<C-^>")
vim.api.nvim_set_keymap("n", "<Leader>,", ":e $MYVIMRC<CR>", { silent = true })
vim.api.nvim_set_keymap("n", "<Leader>c", "mmyyP`m", {})
vim.api.nvim_set_keymap("n", "<Leader>z", "mmyyPgcc`m", {})
vim.cmd("command Qa qa") -- Jeez, you know what I meant

-- Colorscheme
vim.cmd.colorscheme("modus_operandi")