Perry- Does cscope support PHP?
Thanks for the link M-- ----- Original Message ----- From: "Perry Smith" <[EMAIL PROTECTED]> To: "Guy Rouillier" <[EMAIL PROTECTED]> Cc: <pgsql-general@postgresql.org> Sent: Sunday, October 28, 2007 10:25 AM Subject: Re: [GENERAL] I want to search my project source code > On Oct 28, 2007, at 12:59 AM, Guy Rouillier wrote: > > > Matthew Wilson wrote: > >> I have a lot of code -- millions of lines at this point, written > >> over the last 5 years. Everything is in a bunch of nested folders. > >> At least once a week, I want to find some code that uses a few > >> modules, > >> so I have to launch a find + grep at the top of the tree and then > >> wait > >> for it to finish. > >> I wonder if I could store our source code in a postgresql table and > >> then use full text searching to index. Then I hope I could run a > >> query > >> where I ask for all files that use modules X, Y, and Z. > > > > DBMSs are great tools for the right job, but IMO this is not the > > right job. I can't see how a database engine, with all it's > > transactional overhead and many other layers, will ever beat a > > simple grep performance-wise. I've used Eclipse for refactoring, > > but having done it once, I'm sticking with grep. > > This is exactly what cscope is good for. > > http://cscope.sourceforge.net/ > > I've used it since the early 90's. I do level 3 support for really > big companies. If you are an emacs fan, its hooked in to it as well. > > You want to use the -q option. If it is a million lines of code, its > going to take a while. It pseudo-parses the code (some tricky > constructs will confuse it) and builds a very simple database file. > I think it uses Berkeley's DB file. After that, finding all the > occurrences of foo is a few seconds. > > If you want to find just definitions (like where is foo defined), > then use ctags or etags. There is exuberant ctags here: > > http://ctags.sourceforge.net/ > > Perry Smith ( [EMAIL PROTECTED] ) > Ease Software, Inc. ( http://www.easesoftware.com ) > > Low cost SATA Disk Systems for IBMs p5, pSeries, and RS/6000 AIX systems > > > > ---------------------------(end of broadcast)--------------------------- > TIP 5: don't forget to increase your free space map settings > ---------------------------(end of broadcast)--------------------------- TIP 6: explain analyze is your friend
