Sponsored Content
Top Forums Shell Programming and Scripting Finding file extension on C Shell script Post 302924127 by MadeInGermany on Thursday 6th of November 2014 12:11:01 PM
Old 11-06-2014
Your code can be optimized like this:
Code:
#!/bin/csh
if ( "${1:e}" == "zip" ) then
  echo "$1 is a zip file"
else
  echo "sorry, $1 is not a zip file"
endif

A "case" statement in C-shell looks like this
Code:
switch ( "${1:e}" )
case zip:
  echo "$1 is a zip file"
  breaksw
case zap:
  echo "$1 is a zap file"
  breaksw
default:
  echo "sorry, $1 is neither a zip nor a zap file"
endsw

 

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

shell script: forbid extension

Rather new to unix, so please don't beat me! I'm trying to get a list of files into a variable that I can use throughout the rest of the script. The challenge is that I need to exclude a certain extension from the list, and I'm having trouble with it. For example: item_a item_a.exe... (3 Replies)
Discussion started by: Loriel
3 Replies

2. Shell Programming and Scripting

shell script string extension

hey, im looking for a way of extending a string in shell script. for example i have two strings "." and "abcd", i need to extend the first string so that it is the same length as the second. so "." and "abcd" becomes "...." and "abcd", could someone shed light on how to do this ? thanks (4 Replies)
Discussion started by: vbm
4 Replies

3. Shell Programming and Scripting

CSH - finding files with the same file extension

Hey, I'm having a problem finding out if a directory holds any files with a certain file extension, for example .txt. I have tried: if (! -e "*.txt") and I've tried: set FILES=`ls *` echo "Found $FILES" foreach FILE ($FILES) if($FILE == "*.txt") And neither of... (2 Replies)
Discussion started by: amnesiaiom
2 Replies

4. Shell Programming and Scripting

Csh script get file extension

Hi All I have a csh shell script which should check if a given file is a zip file as below: **************************************** #!/bin/csh -f if ]; then echo is a zip file else echo sorry not a zip file endif exit **************************************** ... (1 Reply)
Discussion started by: raj144
1 Replies

5. UNIX for Dummies Questions & Answers

Shell script to rename or change file extension case.

I searched the forum, but there was different type of rename. Hello. I have files in folder. Like: xxxxxxxx1.html or xxxxxxxx2.txt or xxxxxxxx3.tar.gz and how to rename or change file extension case to xxxxxxxx1.htm or xxxxxxx2.TXT or (5 Replies)
Discussion started by: Sheldon
5 Replies

6. Shell Programming and Scripting

Extracting file name and finding extension of the file

Hi., How to extract the extension of a file which are present in the directory?. In my script I tried something like: echo abc_ss_222_54.txt | awk -F"" '{print $5}' But I din't got .txt echoed in console. Pl. suggest a solution for this. And also, for finding a specific... (1 Reply)
Discussion started by: IND123
1 Replies

7. Red Hat

Need help with a shell script for finding a certain pattern from log file

Hell Guys, Being a newbie, I need some help in finding a certain string from a log file of thousands of lines (around 30K lines) and have the output in a separate file. Below is the file output - 10.155.65.5 - - "POST... (15 Replies)
Discussion started by: rockf1bull
15 Replies

8. Shell Programming and Scripting

shell script for finding average runtime of other script

so I've made a shell script that downloads 6 files in succession from a given url, then deletes them. Now I want to time the script, and the average time it uses by running it ~100 times. My problem is tho, how do I store the time it takes for each run through of the script? I know time writes to... (3 Replies)
Discussion started by: navlelo
3 Replies

9. Shell Programming and Scripting

shell script to change the extension of a file

I have a directory that contains several files, out of which some files are have an extra extension for example file1.new.new.new file2.new.new.new file3.new.new.new file4.new.new.new i want to write a shell script that rename all such file with only single extension like file1.new... (7 Replies)
Discussion started by: mukulverma2408
7 Replies

10. Shell Programming and Scripting

Help with shell script - not finding files

Hello, I have a shell script like the one below but cannot get it working: #!/bin/bash #$ -cwd CHR=$2 # directories ROOT_DIR=./ RESULTS_DIR=${ROOT_DIR}results/ # executable SHAPEIT_EXEC=${ROOT_DIR}shapeit.v2.r727.linux.x64/shapeit.v2.r727.linux.x64 # parameters THREAT=5... (1 Reply)
Discussion started by: wmelroy
1 Replies
CPANPLUS::Shell(3pm)					 Perl Programmers Reference Guide				      CPANPLUS::Shell(3pm)

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 v5.18.2 2014-01-06 CPANPLUS::Shell(3pm)
All times are GMT -4. The time now is 12:57 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy