Sponsored Content
Full Discussion: call more options on if
Top Forums UNIX for Advanced & Expert Users call more options on if Post 302687365 by Corona688 on Thursday 16th of August 2012 12:05:29 PM
Old 08-16-2012
Neither * nor -e nor or work that way. You can't cram more than one file into -e, it won't work. By 'or' you probably meant '||'.

I'd try a loop instead of a huge or-statement, and put the files found into the $1 $2 ... list, then check if the first exists.

As a useful side-effect, the files being looked for will end up individually in $1, $2, ...

Code:
PREFIX="$1"
for D in "%Y-%m-%d" "%Y_%m_%d" "%Y%m%d" "%y-%m-%d-%H-%" "%y%m%d%H%M"
do
        TODAY="`date +$D`"
        set -- ${PREFIX}${TODAY}*
        # && is a short-form if/then.  If "$1" exists, then break out of the loop.
        [ -e "$1" ] && break
done

if [ -e "$1" ]
then
        echo "Found $# files for today:  $*"
else
        echo "No files found for today"
fi


Last edited by Corona688; 08-16-2012 at 01:22 PM..
This User Gave Thanks to Corona688 For This Post:
 

7 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

cp options

Hello again, Is there an option for the cp command to overwrite existing files in the destination directory? Cheers Rob (3 Replies)
Discussion started by: milage
3 Replies

2. UNIX for Dummies Questions & Answers

options

I am just beginning to learn unix and I was wondering if there was a list of all the options somewhere on the net or hidden in the man pages? Also do options always have - and then a letter, or can it be - and a number as well? Thanks! (1 Reply)
Discussion started by: terms5
1 Replies

3. AIX

no options

Hi All, I have a situation here that's very fun... I have a system with AIX and iPlanet (sunOne) installed, when occurs an unknown event on the network the WebServer shows a thousand of CLOSE_WAIT connections and this number grows and grows until the webserver crashs. I read some documents... (2 Replies)
Discussion started by: nascimento.rp
2 Replies

4. UNIX for Advanced & Expert Users

how to differentiate system call from library call

Hi, Ho do I differentiate system call from library call? for example if I am using chmod , how do I find out if it is a system call or library call? Thanks Muru (2 Replies)
Discussion started by: muru
2 Replies

5. Infrastructure Monitoring

diffrence between method call and function call in perl

Hello, I have a problem with package and name space. require "/Mehran/DSGateEngineLib/general.pl"; use strict; sub System_Status_Main_Service_Status_Intrusion_Prevention { my %idpstatus; my @result; &General_ReadHash("/var/dsg/idp/settings",\%idpstatus); #print... (4 Replies)
Discussion started by: Zaxon
4 Replies

6. UNIX for Dummies Questions & Answers

Why do I need to call make if I call gcc ?

Why do I need to call make if I call gcc ? I thought gcc already compiles the sources. thanks (1 Reply)
Discussion started by: aneuryzma
1 Replies

7. Ubuntu

Kernel boot options removed by fault, no boot options

Hello Everyone, First of all, I highly appreciate all Linux forum members and whole Linux community. http://forums.linuxmint.com/images/smilies/icon_wink.gif. I wish you the best for all of you ! I will try to be short and concise: I am using Linux Mint 10 for 2 months on 2 ws, and all went... (3 Replies)
Discussion started by: cdt
3 Replies
break(1)                                                           User Commands                                                          break(1)

NAME
break, continue - shell built-in functions to escape from or advance within a controlling while, for, foreach, or until loop SYNOPSIS
sh break [n] continue [n] csh break continue ksh *break [n] *continue [n] DESCRIPTION
sh The break utility exits from the enclosing for or while loop, if any. If n is specified, break n levels. The continue utility resumes the next iteration of the enclosing for or while loop. If n is specified, resume at the n-th enclosing loop. csh The break utility resumes execution after the end of the nearest enclosing foreach or while loop. The remaining commands on the current line are executed. This allows multilevel breaks to be written as a list of break commands, all on one line. The continue utility continues execution of the next iteration of the nearest enclosing while or foreach loop. ksh The break utility exits from the enclosed for, while, until, or select loop, if any. If n is specified, then break n levels. If n is greater than the number of enclosing loops, the outermost enclosing loop shall be exited. The continue utility resumes the next iteration of the enclosed for, while, until, or select loop. If n is specified then resume at the n- th enclosed loop. If n is greater than the number of enclosing loops, the outermost enclosing loop shall be used. On this man page, ksh(1) commands that are preceded by one or two * (asterisks) are treated specially in the following ways: 1. Variable assignment lists preceding the command remain in effect when the command completes. 2. I/O redirections are processed after variable assignments. 3. Errors cause a script that contains them to abort. 4. Words that follow a command preceded by ** that are in the format of a variable assignment are expanded with the same rules as a vari- able assignment. This means that tilde substitution is performed after the = sign, and also that word splitting and file name genera- tion are not performed. ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Availability |SUNWcsu | +-----------------------------+-----------------------------+ SEE ALSO
csh(1), exit(1), ksh(1), sh( 1), attributes(5) SunOS 5.10 17 Jul 2002 break(1)
All times are GMT -4. The time now is 07:35 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy