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local header = {
" ",
" ███╗ ██╗███████╗ ██████╗ ██╗ ██╗██╗███╗ ███╗ ",
" ████╗ ██║██╔════╝██╔═══██╗██║ ██║██║████╗ ████║ ",
" ██╔██╗ ██║█████╗ ██║ ██║██║ ██║██║██╔████╔██║ ",
" ██║╚██╗██║██╔══╝ ██║ ██║╚██╗ ██╔╝██║██║╚██╔╝██║ ",
" ██║ ╚████║███████╗╚██████╔╝ ╚████╔╝ ██║██║ ╚═╝ ██║ ",
" ╚═╝ ╚═══╝╚══════╝ ╚═════╝ ╚═══╝ ╚═╝╚═╝ ╚═╝ ",
" ",
}
local function should_skip()
-- don't start when opening a file
if vim.fn.argc() > 0 then
return true
end
-- skip stdin
if vim.fn.line2byte(vim.fn.line("$")) ~= -1 then
return true
end
-- Handle nvim -M
if not vim.o.modifiable then
return true
end
for _, arg in pairs(vim.v.argv) do
-- whitelisted arguments
-- always open
if arg == "--startuptime" then
return false
end
-- blacklisted arguments
-- always skip
if
arg == "-b"
-- commands, typically used for scripting
or arg == "-c"
or vim.startswith(arg, "+")
or arg == "-S"
then
return true
end
end
-- base case: don't skip
return false
end
local function pad_string(str, pad, count)
for _ = 1, count do
str = pad .. str
end
return str
end
if should_skip() then
return
end
local buf = vim.api.nvim_create_buf(true, true)
local width = vim.api.nvim_win_get_width(0)
local pad_width = math.floor((width / 2) - (#header[1] / 2))
for i, _ in ipairs(header) do
header[i] = pad_string(header[i], " ", pad_width)
end
vim.api.nvim_buf_set_lines(buf, 0, -1, false, header)
vim.bo[buf].modifiable = false
vim.bo[buf].buflisted = false
vim.api.nvim_set_current_buf(buf)
vim.opt_local.textwidth = 0
vim.opt_local.bufhidden = "wipe"
vim.opt_local.buflisted = false
vim.opt_local.matchpairs = ""
vim.opt_local.swapfile = false
vim.opt_local.buftype = "nofile"
vim.opt_local.filetype = "alpha"
vim.opt_local.synmaxcol = 0
vim.opt_local.wrap = false
vim.opt_local.colorcolumn = ""
vim.opt_local.foldlevel = 999
vim.opt_local.foldcolumn = "0"
vim.opt_local.cursorcolumn = false
vim.opt_local.cursorline = false
vim.opt_local.number = false
vim.opt_local.relativenumber = false
vim.opt_local.list = false
vim.opt_local.spell = false
vim.opt_local.signcolumn = "no"
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