keycodex/lua/config/autocmd.lua

local function augroup(name)
	return vim.api.nvim_create_augroup("nvim" .. name, { clear = true })
end

-- Strip trailing spaces before write
vim.api.nvim_create_autocmd({ "BufWritePre" }, {
	group = augroup("strip_space"),
	pattern = { "*" },
	callback = function()
		vim.cmd([[ %s/\s\+$//e ]])
	end,
})

-- Check if we need to reload the file when it changed
vim.api.nvim_create_autocmd({ "FocusGained", "TermClose", "TermLeave" }, {
	group = augroup("checktime"),
	command = "checktime",
})

-- Highlight on yank
vim.api.nvim_create_autocmd("TextYankPost", {
	group = augroup("highlight_yank"),
	callback = function()
		vim.highlight.on_yank()
	end,
})

-- resize splits if window got resized
vim.api.nvim_create_autocmd({ "VimResized" }, {
	group = augroup("resize_splits"),
	callback = function()
		vim.cmd("tabdo wincmd =")
	end,
})

-- go to last loc when opening a buffer
vim.api.nvim_create_autocmd("BufReadPost", {
	group = augroup("last_loc"),
	callback = function()
		local mark = vim.api.nvim_buf_get_mark(0, '"')
		local lcount = vim.api.nvim_buf_line_count(0)
		if mark[1] > 0 and mark[1] <= lcount then
			pcall(vim.api.nvim_win_set_cursor, 0, mark)
		end
	end,
})

-- close some filetypes with <q>
vim.api.nvim_create_autocmd("FileType", {
	group = augroup("close_with_q"),
	pattern = {
		"Jaq",
		"PlenaryTestPopup",
		"Avante",
		"AvanteInput",
		"AvanteSelectedFiles",
		"fugitive",
		"git",
		"help",
		"lir",
		"lspinfo",
		"man",
		"netrw",
		"notify",
		"qf",
		"spectre_panel",
		"startuptime",
		"tsplayground",
	},
	callback = function(event)
		vim.bo[event.buf].buflisted = false
		vim.keymap.set("n", "q", "<cmd>close<cr>", { buffer = event.buf, silent = true })
	end,
})

-- wrap and check for spell in text filetypes
vim.api.nvim_create_autocmd("FileType", {
	group = augroup("wrap_spell"),
	pattern = { "gitcommit", "markdown" },
	callback = function()
		vim.opt_local.wrap = true
		vim.opt_local.spell = true
	end,
})

-- Auto create dir when saving a file, in case some intermediate directory does not exist
vim.api.nvim_create_autocmd({ "BufWritePre" }, {
	group = augroup("auto_create_dir"),
	callback = function(event)
		local file = vim.loop.fs_realpath(event.match) or event.match
		vim.fn.mkdir(vim.fn.fnamemodify(file, ":p:h"), "p")
	end,
})

-- Set arb filetype
vim.api.nvim_create_autocmd({ "BufEnter" }, {
	group = augroup("set_file_type"),
	pattern = { "*.arb" },
	command = "setfiletype arb",
})

-- Disable format options
vim.api.nvim_create_autocmd("FileType", {
	group = augroup("disable_formatoptions"),
	pattern = "*",
	callback = function()
		vim.opt_local.formatoptions:remove({ "c", "r", "o" })
	end,
})

local function enable_autoformat()
	vim.api.nvim_create_autocmd({ "BufWritePre" }, {
		group = augroup("autoformat"),
		pattern = { "*" },
		callback = function()
			vim.lsp.buf.format()
		end,
	})
end

enable_autoformat()

vim.api.nvim_create_user_command("WriteNoFormat", function()
	-- Temporarily disable the autoformat autocmd
	vim.api.nvim_del_augroup_by_name("keycodex_autoformat")
	vim.cmd("write")
	-- Re-enable the autoformat autocmd
	enable_autoformat()
end, {})

-- Macro recording notifications
vim.api.nvim_create_autocmd("RecordingEnter", {
	callback = function()
		vim.notify("Macro recording started", vim.log.levels.INFO, {
			title = "Macro",
			timeout = 2000,
		})
		-- Print to command line for debugging
		vim.cmd("echo 'Recording macro...'")
	end,
})

vim.api.nvim_create_autocmd("RecordingLeave", {
	callback = function()
		vim.notify("Macro recording stopped", vim.log.levels.INFO, {
			title = "Macro",
			timeout = 2000,
		})
		-- Print to command line for debugging
		vim.cmd("echo 'Macro recording stopped'")
	end,
})

-- Function to show macro replay notification
local function show_macro_replay(count)
	local message = count > 1 and string.format("Replaying macro %d times", count) or "Replaying macro"
	vim.notify(message, vim.log.levels.INFO, {
		title = "Macro",
		timeout = 2000,
	})
end

-- Function to clear all macros
local function clear_all_macros()
	-- Clear all registers from a to z
	for i = 97, 122 do -- ASCII values for 'a' to 'z'
		vim.fn.setreg(string.char(i), "")
	end
	-- Clear all registers from 0 to 9
	for i = 48, 57 do -- ASCII values for '0' to '9'
		vim.fn.setreg(string.char(i), "")
	end
	vim.notify("All macros cleared", vim.log.levels.INFO, {
		title = "Macro",
		timeout = 2000,
	})
end

-- Create keymaps for macro replay with notifications
vim.keymap.set("n", "@", function()
	local count = vim.v.count1
	show_macro_replay(count)
	return "@"
end, { expr = true })

-- Add keybinding to clear all macros
vim.keymap.set("n", "<leader>mc", clear_all_macros, { desc = "Clear all macros" })