Michael Lazin on 24 Aug 2018 09:42:21 -0700 |
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Re: [PLUG] shell scripting help |
Very few Linux users enjoy interactive scripts, but whatever floats your boat.Your script has a few issues, but the biggest is that you seem to be confusing bash and php. $ is not a variable indicator in bash, its an expansion operator. This means that your read $i line gets expanded to read "", since i is unset at the beginning of the script.Also remove done from the end of the script since you have no corresponding do.Sent from my device.---- Original message ----
From: Anthony Martin <anthony.j.martin142@gmail.com>
Sent: 08/24/2018 12:12:24
To: Philadelphia Linux User's Group Discussion List <plug@lists.phillylinux.org>
Subject: Re: [PLUG] shell scripting help
Have you tried setting it so you give the file name as an argument when you run the script? ./Script FILENAMEAnthony Martin
Linux System Administrator
On Fri, Aug 24, 2018 at 12:04 PM Michael Lazin <microlaser@gmail.com> wrote:______________________________I am trying to write a shell script to automate the formatting of a text file in a certain way that is useful to me. the complicated egrep while not ideal does the job when run alone, where $i is the name of the file I want to grep, but when I try put it together in an easy to run script it doesn't do anything. Can someone please point me in the right direction? Thank you.#!/bin/bashecho "What is the filename you want to grep?";read $i;OUTPUT="$(egrep '\b[A-Z]+| [0-9:]+ \b' $i | grep -v anaged | grep -v No| sort -u | grep -v Na | grep -v Ser | grep -v Ty | grep -v Contact)";echo "${OUTPUT}";done--Michael Lazin
to gar auto estin noein te kai ennai______________________________ _______________
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____________________________________________________________ _______________
Philadelphia Linux Users Group -- http://www.phillylinux.org
Announcements - http://lists.phillylinux.org/mailman/listinfo/plug-announce
General Discussion -- http://lists.phillylinux.org/mailman/listinfo/plug
___________________________________________________________________________ Philadelphia Linux Users Group -- http://www.phillylinux.org Announcements - http://lists.phillylinux.org/mailman/listinfo/plug-announce General Discussion -- http://lists.phillylinux.org/mailman/listinfo/plug