From: Seth Kurtzberg Date: 2003-08-04T13:23:02+09:00 Subject: Re: Indentation Style All UNIX printer drivers have a "convert tabs to spaces" option. On Sunday, August 3, 2003, at 06:19 PM, Harry Ohlsen wrote: > I tried to avoid jumping in, because this often turns into a religious > debate, but I thought I'd make just one point ... > > My biggest complaint about changing tabstops (eg, by doing "set ts=2" > in vi/vim) is that if, for some reason, I decide I really need to > print the code, it doesn't look the same, because the only tabstops > printers understand (at least, printers I've ever used) is hard > tabstops every 8 spaces. Hence, the code ends up spread way over to > the right. You have the same issue in a pager like more/less. > > Vi/vim has a nice, clean solution to this. Rather than pressing the > TAB key, you can use Ctrl-T to indent one more "shift width" and > Ctrl-D de-indents one shift width. So, if you leave your tabstops at > 8, but set shift-width to something else (eg, "set sw=2") you get the > indentation you want to see in the editor, in more/less and on the > printer. The shift-width is also what vi/vim uses when you say > indent/de-indent this chunk of text, so most people set it, anyway. > > As to whether you expand tabs to spaces, I don't think it really > matters, so long as you use Ctrl-T/Ctrl-D. It's then just a question > of disk space (ie, having some of those spaces turned into TABs may > potentially save a few bytes, but it's probably not worth worrying > about). > > I'll shut up now :-). > > Harry O. > > > > ----------------------------------------------------------------- Seth Kurtzberg CTO ISEC Research and Network Operations Center 480-314-1540 888-879-5206 seth@isec.us -----------------------------------------------------------------