neovim plugin cleanup

config/nvim/lua/aleidk/options.lua

@@ -52,6 +52,62 @@ opt.wrap = false                   -- Disable line wrap
 
 vim.o.sessionoptions = "blank,buffers,curdir,folds,help,tabpages,winsize,winpos,terminal,localoptions"
 
+local fn = vim.fn
+
+-- Quickfix customization
+function _G.qftf(info)
+	local items
+	local ret = {}
+	-- The name of item in list is based on the directory of quickfix window.
+	-- Change the directory for quickfix window make the name of item shorter.
+	-- It's a good opportunity to change current directory in quickfixtextfunc :)
+	--
+	-- local alterBufnr = fn.bufname('#') -- alternative buffer is the buffer before enter qf window
+	-- local root = getRootByAlterBufnr(alterBufnr)
+	-- vim.cmd(('noa lcd %s'):format(fn.fnameescape(root)))
+	--
+	if info.quickfix == 1 then
+		items = fn.getqflist({ id = info.id, items = 0 }).items
+	else
+		items = fn.getloclist(info.winid, { id = info.id, items = 0 }).items
+	end
+	local limit = 31
+	local fnameFmt1, fnameFmt2 = "%-" .. limit .. "s", "…%." .. (limit - 1) .. "s"
+	local validFmt = "%s │%5d:%-3d│%s %s"
+	for i = info.start_idx, info.end_idx do
+		local e = items[i]
+		local fname = ""
+		local str
+		if e.valid == 1 then
+			if e.bufnr > 0 then
+				fname = fn.bufname(e.bufnr)
+				if fname == "" then
+					fname = "[No Name]"
+				else
+					fname = fname:gsub("^" .. vim.env.HOME, "~")
+				end
+				-- char in fname may occur more than 1 width, ignore this issue in order to keep performance
+				if #fname <= limit then
+					fname = fnameFmt1:format(fname)
+				else
+					fname = fnameFmt2:format(fname:sub(1 - limit))
+				end
+			end
+			local lnum = e.lnum > 99999 and -1 or e.lnum
+			local col = e.col > 999 and -1 or e.col
+			local qtype = e.type == "" and "" or " " .. e.type:sub(1, 1):upper()
+			str = validFmt:format(fname, lnum, col, qtype, e.text)
+		else
+			str = e.text
+		end
+		table.insert(ret, str)
+	end
+	return ret
+end
+
+-- TODO: how to customize?
+vim.o.qftf = "{info -> v:lua._G.qftf(info)}"
+
 vim.filetype.add({
 	-- Detect and assign filetype based on the extension of the filename
 	extension = {