Article View: comp.soft-sys.matlab
Article #20SOURCE: tempname.m - generate temporary filename
From: Michael Maurer
Date: Sat, 23 Jan 1993 01:08
Date: Sat, 23 Jan 1993 01:08
67 lines
2246 bytes
2246 bytes
Hoping to start a trend, here is an unsolicited matlab m-file.
TEMPNAME generates a temporary filename.
Suggested improvements are welcome.
#! /bin/sh
# This is a shell archive, meaning:
# 1. Remove everything above the #! /bin/sh line.
# 2. Save the resulting text in a file.
# 3. Execute the file with /bin/sh (not csh) to create the files:
# tempname.m
# This archive created: Fri Jan 22 16:55:48 1993
export PATH; PATH=/bin:$PATH
echo shar: extracting "'tempname.m'" '(705 characters)'
if test -f 'tempname.m'
then
echo shar: will not over-write existing file "'tempname.m'"
else
sed 's/^XX//' << \SHAR_EOF > 'tempname.m'
XXfunction s=tempname(prefix,ext,touch)
XX
XX%TEMPNAME
XX% S=TEMPNAME returns a temporary filename.
XX% S=TEMPNAME(PREFIX) returns a filename with PREFIX prepended.
XX% S=TEMPNAME(PREFIX,EXT) appends EXT.
XX
XX% Michael Maurer, Feb 4 1991
XX% Copyright (c) 1993 by Michael Maurer
XX
XXif (nargin<1)
XX prefix='tmp';
XXend
XXif (nargin<2)
XX ext='';
XXend
XXif nargin<3,
XX touch=1;
XXend
XX
XXt = clock;
XXt(6) = t(6)*100;
XXt=fix(t);
XXts=sprintf('%02.0f%02.0f%04.0f',t(4),t(5),t(6));
XXs = [prefix ts ext];
XX
XX% Now add distinguishing letter if necessary
XXlet='a';
XXwhile exist(s)==2 & let<='z',
XX s=[prefix ts let ext];
XX let=setstr(let+1)
XXend
XXif exist(s)==2,
XX error('Failed to find temporary filename')
XXend
XXif touch,
XX eval(['!touch ' s])
XXend
SHAR_EOF
if test 705 -ne "`wc -c < 'tempname.m'`"
then
echo shar: error transmitting "'tempname.m'" '(should have been 705 characters)'
fi
fi # end of overwriting check
# End of shell archive
exit 0
--
______________________________________________________________________
Michael Maurer maurer@nova.stanford.edu (415) 723-1024
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Newsgroups: comp.soft-sys.matlab Path: arc1-ca.pugleaf.net!sparky!uunet!stanford.edu!nntp.Stanford.EDU!forsythe.stanford.edu!nova!maurer From: Michael Maurer <maurer@nova.stanford.edu> Subject: SOURCE: tempname.m - generate temporary filename Message-ID: <maurer.727751313@nova.Stanford.EDU> Sender: news@leland.Stanford.EDU (Mr News) Organization: STAR Lab, Stanford University, California USA Date: 23 Jan 93 01:08:33 GMT Lines: 67