home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
FishMarket 1.0
/
FishMarket v1.0.iso
/
fishies
/
351-375
/
disk_352
/
treewalk
/
rexx
/
twpath.ftw
< prev
Wrap
Text File
|
1992-05-06
|
1KB
|
37 lines
/*
* twpath - returns the absolute path to the root directory of the
* current treewalk, if the clips are set right.
*
* Copyright (C) 1989 Mike Meyer
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 1, or any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/* Use the value we already calculated, if we can */
dir = getclip('tw.fullpath')
if dir ~= "" then return dir
/* Not there, got to work it out */
dir = getclip('tw.dirname')
if dir = "" then return "" /* If no directory, punt */
dir = pragma('Directory', dir) /* There and */
root = pragma('Directory', dir) /* back again. */
/* Add the trailing slash if needed */
if right(root, 1) ~= ':' then root = root'/'
call setclip 'tw.fullpath', root
return root