cache dir and data dirs

[stanly0726]

in this part of lua/core/init.lua

nvimdots/lua/core/init.lua

Lines 3 to 21 in 70d2a5e

	-- Create cache dir and data dirs
	local createdir = function()
	local data_dir = {
	global.cache_dir .. "backup",
	global.cache_dir .. "session",
	global.cache_dir .. "swap",
	global.cache_dir .. "tags",
	global.cache_dir .. "undo",
	}
	-- Only check whether cache_dir exists, this would be enough.
	if vim.fn.isdirectory(global.cache_dir) == 0 then
	os.execute("mkdir -p " .. global.cache_dir)
	for _, v in pairs(data_dir) do
	if vim.fn.isdirectory(v) == 0 then
	os.execute("mkdir -p " .. v)
	end
	end
	end
	end

i don't quite under stand what these folder are for and can't find references to these path in whole repo
can someone tell me what this is for?

[ayamir]

Only undo directory is used in fact. Others are ready for users to utilize them like you can store gtags index files to ~/.cache/tags. Of course, you can delete all of them except undo dir.

[stanly0726]

got it ,
also i cant quite wrap my head around when to use map_cr and map_cmd in terms of key binding
any rule of thumb for that?

[ayamir]

https://github.com/ayamir/nvimdots/wiki/Usage