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local autocmd = vim.api.nvim_create_autocmd
local function augroup(name)
return vim.api.nvim_create_augroup("user_" .. name, { clear = true })
end
-- [[ Highlight on yank ]]
autocmd("TextYankPost", {
group = augroup("highlight_yank"),
callback = function()
vim.highlight.on_yank()
end,
})
-- [[ Auto create parent directory if it doesn't exist ]]
autocmd("BufWritePre", {
group = augroup("auto_create_dir"),
callback = function(event)
if event.match:match("^%w%w+://") then
return
end
local file = vim.loop.fs_realpath(event.match) or event.match
vim.fn.mkdir(vim.fn.fnamemodify(file, ":p:h"), "p")
end,
})
autocmd("TermOpen", {
callback = function()
local o = vim.opt_local
o.signcolumn = "no"
o.number = false
o.relativenumber = false
vim.cmd("startinsert")
vim.keymap.set("t", "<Esc>", "<C-\\><C-n>", { noremap = true })
end,
})
-- -- close automatically when shell process exits
-- -- TODO: does not work
-- autocmd("TermClose", {
-- callback = function()
-- vim.cmd("bdelete")
-- end,
-- })
vim.keymap.set("n", "!", "<cmd>sp<CR><cmd>term<CR>", { desc = "Open terminal" })
-- [[ preserve last position ]]
autocmd("BufReadPost", {
pattern = "*",
command = 'silent! normal! g`"zv',
})
-- [[ no cursorline in insert mode ]]
local cursorGrp = augroup("CursorLine")
autocmd({ "InsertLeave", "WinEnter" }, {
pattern = "*",
command = "set cursorline",
group = cursorGrp,
desc = "show cursor line only in active window",
})
autocmd({ "InsertEnter", "WinLeave" }, { pattern = "*", command = "set nocursorline", group = cursorGrp })
-- [[ spellchecker activated in txt files ]]
autocmd(
{ "BufRead", "BufNewFile" },
-- { pattern = { "*.txt", "*.md", "*.tex" }, command = [[setlocal spell<cr> setlocal spelllang=en,de<cr>]] }
{
pattern = { "*.txt" },
callback = function()
vim.opt.spell = true
vim.opt.spelllang = "en"
end,
desc = "Enable spell checking for certain file types",
}
)
autocmd({ "BufNewFile", "BufRead" }, {
pattern = "*",
callback = function()
local output = vim.fn.system("git rev-parse --is-inside-work-tree")
if output == "true\n" then
vim.opt.signcolumn = "yes"
else
vim.opt.signcolumn = "no"
end
end,
})
-- Automatically resize panes
autocmd("VimResized", { pattern = "*", command = "wincmd =" })
vim.api.nvim_create_autocmd("BufEnter", {
callback = function()
vim.opt.formatoptions:remove({ "c", "r", "o" })
end,
desc = "Disable New Line Comment",
})
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