Sponsored Content
Top Forums Shell Programming and Scripting Perl : Perl equivalent to the ksh | and ; Post 302874037 by MR.bean on Thursday 14th of November 2013 12:23:14 AM
Old 11-14-2013
Assuming you have this input and you want the following output

Code:
$ cat xyz
primary
Factory CTS 1.9.0(46) P1
*Slot 1 CTS 1.10.2(42) P1
primary
Factory CTS 2.0.0(18) P1
*Slot 1 CTS 2.1.0(42) P1
$        
$ perl -lne ' if(/^primary$/ .. /\*Slot\s/) { if(/\*Slot\s/) { print join(" ", @l); undef @l; next;} push @l, $_; } ' xyz                  
primary Factory CTS 1.9.0(46) P1
primary Factory CTS 2.0.0(18) P1

Or use the following code within your script
Code:
while(<$in>) {
        if(/^primary$/ .. /\*Slot\s/) {
                if(/\*Slot\s/) { print "\n"; next; }
                s/[\r\n]/ /g; 
                print ;
        }
}


Last edited by MR.bean; 11-14-2013 at 01:35 AM..
This User Gave Thanks to MR.bean For This Post:
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Perl equivalent of ksh if / echo statement

Is there an equivalent perl statement for the following ksh statement ? example if then ... else ... fi (2 Replies)
Discussion started by: gefa
2 Replies

2. Shell Programming and Scripting

export equivalent command in PERL

Hi I need an equivalent command in PERL for the following. export LC_ALL=C; I hope this is the command. Please confirm this and correct me if i am wrong $ENV{LC_ALL}="C"; Thanks and Regards Ammu (1 Reply)
Discussion started by: ammu
1 Replies

3. Shell Programming and Scripting

perl equivalent to grep -c

Guess the subject lines says it all. What is the perl equivalent to grep -c -c, --count Suppress normal output; instead print a count of match- ing lines for each input file. With the -v, --invert- match option (see below), count non-matching lines. ... (6 Replies)
Discussion started by: popeye
6 Replies

4. Shell Programming and Scripting

strtok equivalent in perl

Hi All, Is their any equivalent for strtok (in c) to use in perl script. Thanks in advance. JS (1 Reply)
Discussion started by: jisha
1 Replies

5. Shell Programming and Scripting

Bash equivalent of perl's pack function ?

Is there an equivalent of perl's pack function in bash ? Or in other words, how can I achieve the same thing in bash ? Much appreciated. (1 Reply)
Discussion started by: NewDeb
1 Replies

6. Shell Programming and Scripting

Regular expression matching in BASH (equivalent of =~ in Perl)

In Perl I can write a condition that evaluates a match expression like this: if ($foo =~ /^bar/) { do blah blah blah } How do I write this in shell? What I need to know is what operator do I use? The '=~' doesn't seem to fit. I've tried different operators, I browsed the man page for... (3 Replies)
Discussion started by: indiana_tas
3 Replies

7. Shell Programming and Scripting

need perl equivalent

Dear All, Good day, can any of you help me in the following problem: I need to find the perl equivalent for the following commandline grep characters |awk '{print \$2}'Expecting your reply and thanks in advance. Warm regards Fredrick. (4 Replies)
Discussion started by: Fredrick
4 Replies

8. Shell Programming and Scripting

grep -v equivalent in perl

I have to do grep -v in a perl script. I want to exclude blank lines and lines having visitor. #grep -v visitor abc.txt |grep '.' file:abc.txt 1340 not booked 16D:D9 tourist 8 1341 not booked 16C:D4 tourist 25 1342 not booked 16D:C4 visitor 7 1343 not booked 01C:D9 visitor 6 1344... (4 Replies)
Discussion started by: dynamax
4 Replies

9. Shell Programming and Scripting

What is the equivalent of NR (awk) in perl?

Hello, I searched online; it seems that perl use $NR as NR in awk; however it does not work for me. For example, how to re-write the following awk using perl: awk '{ print NR}' inputfile---------- Post updated at 01:55 PM ---------- Previous update was at 12:49 PM ---------- I found... (2 Replies)
Discussion started by: littlewenwen
2 Replies

10. Shell Programming and Scripting

Perl equivalent substitution

hi Geeks, my input file contains data like => 53 - Deewana Kar Raha Hai.mp3 54 - Hale Dil.mp3 55 - Ishq Sufiyana.mp3 56 - Abhi Kuch Dino Se.mp3 57 - Pee Loon Hoto Ki Sargam.mp3 I had used sed command to remove the prefix from the file name like sed 's/^\ it gives me the perfect... (4 Replies)
Discussion started by: lohith.dutta
4 Replies
Perl::Critic::Policy::TestingAndDebugging::RequireUseStrUser3Contributed Perl DocumePerl::Critic::Policy::TestingAndDebugging::RequireUseStrict(3)

NAME
Perl::Critic::Policy::TestingAndDebugging::RequireUseStrict - Always "use strict". AFFILIATION
This Policy is part of the core Perl::Critic distribution. DESCRIPTION
Using strictures is probably the single most effective way to improve the quality of your code. This policy requires that the 'use strict' statement must come before any other statements except "package", "require", and other "use" statements. Thus, all the code in the entire package will be affected. There are special exemptions for Moose, Moose::Role, and Moose::Util::TypeConstraints because they enforces strictness; e.g. 'use Moose' is treated as equivalent to 'use strict'. The maximum number of violations per document for this policy defaults to 1. CONFIGURATION
If you take make use of things like Moose::Exporter, you can create your own modules that import the strict pragma into the code that is "use"ing them. There is an option to add to the default set of pragmata and modules in your .perlcriticrc: "equivalent_modules". [TestingAndDebugging::RequireUseStrict] equivalent_modules = MooseX::My::Sugar SEE ALSO
Perl::Critic::Policy::TestingAndDebugging::ProhibitNoStrict AUTHOR
Jeffrey Ryan Thalhammer <jeff@imaginative-software.com> COPYRIGHT
Copyright (c) 2005-2011 Imaginative Software Systems. All rights reserved. This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself. The full text of this license can be found in the LICENSE file included with this module perl v5.16.3 2014-06-09 Perl::Critic::Policy::TestingAndDebugging::RequireUseStrict(3)
All times are GMT -4. The time now is 06:53 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy