Set Command Help


 
Thread Tools Search this Thread
Top Forums Shell Programming and Scripting Set Command Help
# 1  
Old 03-09-2009
Set Command Help

Hi,

I have following scenario..

set -e

eval Command 1
eval Command 2
eval Command 3

gmake realclean

but now the problem is I want to print an error message, advising user to run gmake realclean after resolving errors if any of the Command1/2/3 failed. I know I can use trap to do that but somehow its not advisable as Command1/2/3 returns range of exit codes which I cant keep a track of.

Thanks in advance,

Shri
Login or Register to Ask a Question

Previous Thread | Next Thread

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

Set Command to output a log of every command executed in the script

Hi Guys, I like to output every command executed in the script to a file. I have tried set -x which does the same. But it is not giving the logs of the child script which is being called from my script. Is there any parameters in the Set command or someother way where i can see the log... (2 Replies)
Discussion started by: mac4rfree
2 Replies

2. UNIX for Dummies Questions & Answers

Running set options from the command line and bash command

I'm reading about debugging aids in bash and have come across the set command. It says in my little book that an addition to typing set you can also use them "on the command line when running a script..." and it lists this in a small table: set -o option Command Line... (5 Replies)
Discussion started by: Straitsfan
5 Replies

3. HP-UX

What is the use of command set -- and set - variable?

Hi, I am using hp unix i want to know the use of the following commands set -- set - variable thanks (4 Replies)
Discussion started by: gomathi
4 Replies

4. UNIX for Dummies Questions & Answers

When do we use set command

Hi all, Some clarification regarding the unix set command for ksh env. I read up the man pages, but ended up more blur. Eg. - Turns off -x and -v flags and stops examining argu- ments for flags. - Does not change any of the flags. This option is ... (1 Reply)
Discussion started by: srage
1 Replies

5. Shell Programming and Scripting

set -x command

hi all, Please tell all the uses of set -x command. Also can you tell about other options which can be used with set command. Thanks:) sumit (3 Replies)
Discussion started by: sumit207
3 Replies

6. UNIX for Dummies Questions & Answers

What is the set -o vi command for?

I have heard the following command and seen people using it at shell but I don't know what it is for and when it is used. I will appreciate any comment regarding the use of this command. set -o vi (2 Replies)
Discussion started by: agasamapetilon
2 Replies

7. Shell Programming and Scripting

set command

Hi, I am new to unix and trying to learn shell scripting. I am using Redhat linux instead of unix and using Bash shell. I typed some code which consist of "set" command. I got the code from a book. The code is, set 'who am i' echo $name Actually the... (3 Replies)
Discussion started by: saravanakumar
3 Replies

8. Shell Programming and Scripting

how to use set command

i have a script in which i go to a particular dir and list all its file ------------------------------------------------------------------------ #!/bin/ksh if test -d systemProperties then set --`cd systemProperties` for i in * do echo "$i" >> lastm2.txt done fi... (2 Replies)
Discussion started by: ali560045
2 Replies

9. Shell Programming and Scripting

command set

Hello I'm using command "set" to count number of word in file . But I don't know how to get number of lines in file using commnad "set " ?. Please Help. #!/bin/sh set -- `cat $1` echo " $# words " # wc -w $1 (4 Replies)
Discussion started by: scotty_123
4 Replies

10. UNIX for Dummies Questions & Answers

SET command

Hi Unixers, :) In a shell script i found the following statements mline='grep\^ 1111 emaster.dbf set -- $mline The first statement searches the emaster.dbf file for the code 1111 and ifit finds any such line it gets that line and stores it in mline. But iam getting little bit confusion with... (4 Replies)
Discussion started by: ravi raj kumar
4 Replies
Login or Register to Ask a Question
ExtUtils::Command(3pm)					 Perl Programmers Reference Guide				    ExtUtils::Command(3pm)

NAME
ExtUtils::Command - utilities to replace common UNIX commands in Makefiles etc. SYNOPSIS
perl -MExtUtils::Command -e cat files... > destination perl -MExtUtils::Command -e mv source... destination perl -MExtUtils::Command -e cp source... destination perl -MExtUtils::Command -e touch files... perl -MExtUtils::Command -e rm_f file... perl -MExtUtils::Command -e rm_rf directories... perl -MExtUtils::Command -e mkpath directories... perl -MExtUtils::Command -e eqtime source destination perl -MExtUtils::Command -e chmod mode files... perl -MExtUtils::Command -e test_f file DESCRIPTION
The module is used to replace common UNIX commands. In all cases the functions work from @ARGV rather than taking arguments. This makes them easier to deal with in Makefiles. perl -MExtUtils::Command -e some_command some files to work on NOT perl -MExtUtils::Command -e 'some_command qw(some files to work on)' Filenames with * and ? will be glob expanded. cat Concatenates all files mentioned on command line to STDOUT. eqtime src dst Sets modified time of dst to that of src rm_rf files.... Removes directories - recursively (even if readonly) rm_f files.... Removes files (even if readonly) touch files ... Makes files exist, with current timestamp mv source... destination Moves source to destination. Multiple sources are allowed if destination is an existing directory. cp source... destination Copies source to destination. Multiple sources are allowed if destination is an existing directory. chmod mode files... Sets UNIX like permissions 'mode' on all the files. mkpath directory... Creates directory, including any parent directories. test_f file Tests if a file exists BUGS
Should probably be Auto/Self loaded. SEE ALSO
ExtUtils::MakeMaker, ExtUtils::MM_Unix, ExtUtils::MM_Win32 AUTHOR
Nick Ing-Simmons <nick@ni-s.u-net.com>. perl v5.8.0 2002-06-01 ExtUtils::Command(3pm)