Stephen McGill StephenMcGill-TRI

StephenMcGill-TRI / filetypeBySize.lua

Created July 26, 2016 15:35

Analyze a directory by file type, in terms of file size

	#!/usr/bin/env luajit

	-- Usage: ./sum.lua [DIRECTORY]

	-- NOTE: The directory is not safely escaped
	local dir = arg[1] or "."
	-- Command gathered from: http://stackoverflow.com/questions/28376003
	local f = io.popen('find '..dir..[[ -type f -print0 \| xargs -0 du -k \| grep "\.[a-zA-Z]$" \| rev \| sed -e "s/\..\t/\t/g" \| rev]])

	local ftype2ksz = {}