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Top Forums Shell Programming and Scripting In Shell Script Does Second Command Wait For First Command To Complete Post 302836441 by vidyadhar85 on Wednesday 24th of July 2013 07:28:00 AM
Old 07-24-2013
Quote:
Originally Posted by angshuman
Hi,

Thank you for your reply. This was also my understanding. I am not running the first process in background. However, I get the error intermittently that file does not exist. Hence, I wanted to confirm.

Thanks once again for your confirmation.

Angshuman
The error will occur when your command to create that file wont find any patterns which you are searching in the file thus no tempfile gets generated.

add below block to avoid it

Code:
 
if [ -f $TEMPFILE ] ; then
mv $TEMPFILE $ORIGFILE
fi

 

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CPANPLUS::Shell(3perl)					 Perl Programmers Reference Guide				    CPANPLUS::Shell(3perl)

NAME
CPANPLUS::Shell - base class for CPANPLUS shells SYNOPSIS
use CPANPLUS::Shell; # load the shell indicated by your # config -- defaults to # CPANPLUS::Shell::Default use CPANPLUS::Shell qw[Classic] # load CPANPLUS::Shell::Classic; my $ui = CPANPLUS::Shell->new(); my $name = $ui->which; # Find out what shell you loaded $ui->shell; # run the ui shell DESCRIPTION
This module is the generic loading (and base class) for all "CPANPLUS" shells. Through this module you can load any installed "CPANPLUS" shell. Just about all the functionality is provided by the shell that you have loaded, and not by this class (which merely functions as a generic loading class), so please consult the documentation of your shell of choice. BUG REPORTS
Please report bugs or other issues to <bug-cpanplus@rt.cpan.org<gt>. AUTHOR
This module by Jos Boumans <kane@cpan.org>. COPYRIGHT
The CPAN++ interface (of which this module is a part of) is copyright (c) 2001 - 2007, Jos Boumans <kane@cpan.org>. All rights reserved. This library is free software; you may redistribute and/or modify it under the same terms as Perl itself. SEE ALSO
CPANPLUS::Shell::Default, CPANPLUS::Shell::Classic, cpanp perl v5.14.2 2014-09-29 CPANPLUS::Shell(3perl)
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