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Top Forums Shell Programming and Scripting Checking whether the file exists under a directory and doing a diff Post 302566607 by filter on Thursday 20th of October 2011 04:44:51 PM
Old 10-20-2011
Checking whether the file exists under a directory and doing a diff

Hi Everyone,

I am writing a shell script for the below needs and would like your suggestions and advices.

I have a lot of scripting files(Shell Scripts) under the directory:
/home/risk_dev/dev

I have another directory which has a lot of shell scripts under the directory:
/home/risk_dev/uat

Now, I am looking for the below things:

1) What are all the files that exists under the directory dev but not uat.
2) what are all the files (file names) that exists under the directory uat but not dev.
3) what are the files that are not matching.

For Example:
I thought To get the file list that are not matching is to do a diff -b and then get the file name if its not matching.

Could someone please share their thoughts which could be more simpler to find whether the file exists and the diff.

I would really appreciate your time and your thoughts.
 

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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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