Sponsored Content
Full Discussion: getopts usage
Top Forums Shell Programming and Scripting getopts usage Post 302658165 by midhun19 on Tuesday 19th of June 2012 02:19:56 AM
Old 06-19-2012
getopts usage

Hi, I have a ksh, where in im using getopts. below is the sample script

Code:
 
#!/bin/ksh
set -x
while getopts j:s:b:e: opt; do
case $opt in
j) var3=${OPTARG};;
s) var1=y;;
b) var2=y;;
e) var4=`cat ${OPTARG}`;;
*) print "Unrecognized parameter ($opt).\n"
exit 1;;
esac
done
shift $OPTIND-1
if (( $# < 2 )); then
exit 1
fi
file_name=$1
dir=$2
var1=${var1:-n}
var2=${var2:-n}
var3=${var3:-'##nil##'}
var4=${var4:-`whoami`@abc.com}
echo $file_name
echo $dir
echo $var1
echo $var2
echo $var3
echo $var4

when i execute the script with the below command along with all options, except for var2 everything is coming
as expected. For var2 i'm expecting a value 'y' but var2 is getting the default value 'n'

Code:
 
> test_getopts -j job1 -s -b -e mail.txt file_name1 dir1
+ getopts j:s:b:e: opt
+ var3=job1
+ getopts j:s:b:e: opt
+ var1=y
+ getopts j:s:b:e: opt
+ + cat mail.txt
var4=name@mail.com
+ getopts j:s:b:e: opt
+ shift 7-1
+ (( 2 < 2 ))
+ file_name=file_name1
+ dir=dir1
+ var1=y
+ var2=n
+ var3=job1
+ var4=name@mail.com
+ echo file_name1
file_name1
+ echo dir1
dir1
+ echo y
y
+ echo n
n
+ echo job1
job1
+ echo name@mail.com
name@mail.com

is the getopts used in the right way .. can someone explain what is happening...

thanks
 

10 More Discussions You Might Find Interesting

1. Programming

Monitor CPU usage and Memory Usage

how can i monitor usages of CPU, Memory, Hard disk etc. under SUN Solaries through a c program or java program i want to store that data into database so i can show it graphically thanks in advance (2 Replies)
Discussion started by: Gajanad Bihani
2 Replies

2. Shell Programming and Scripting

getopts help

Hi i have part of the scripts below ,getopt for -h or ? not working for me. can anybody tell me if this sytax right or wrong. #!/usr/bin/ksh program=$(basename $0) ##################################################################################### function usageerr { RC=1 ... (3 Replies)
Discussion started by: GrepMe
3 Replies

3. Programming

CPU usage and memory usage

Please tell me solaris functions/api for getting following information 1- Function that tells how much memory used by current process 2- Function that tells how much memory used by all running processes 3- Function that tells how much CPU is used by current process 4- Function that tells how... (1 Reply)
Discussion started by: mansoorulhaq
1 Replies

4. HP-UX

how can I find cpu usage memory usage swap usage and logical volume usage

how can I find cpu usage memory usage swap usage and I want to know CPU usage above X% and contiue Y times and memory usage above X % and contiue Y times my final destination is monitor process logical volume usage above X % and number of Logical voluage above can I not to... (3 Replies)
Discussion started by: alert0919
3 Replies

5. Solaris

current CPU usage, memory usage, disk I/O oid(snmp)

Hi, I want to monitor the current cpu usage, monitor usage , disk I/o and network utlization for solaris using SNMP. I want the oids for above tasks. can you please tell me that Thank you (2 Replies)
Discussion started by: S_venkatesh
2 Replies

6. AIX

How to monitor the IBM AIX server for I/O usage,memory usage,CPU usage,network..?

How to monitor the IBM AIX server for I/O usage, memory usage, CPU usage, network usage, storage usage? (3 Replies)
Discussion started by: laknar
3 Replies

7. Shell Programming and Scripting

Confused with the usage of one variable usage

Hi All I am not able to understand the usage of d# in the below variable declaration. FILE_LOC contains the directory path And also help me to know about what will be saved in the variable j. Thanks!!! j=${d#${FILE_LOC}/} (2 Replies)
Discussion started by: mohanm
2 Replies

8. UNIX for Dummies Questions & Answers

Command to display the space usage (memory usage) of a specific directory.

Hi all, Can you please tell me the command, with which one can know the amount of space a specific directory has used. df -k . ---> Displays, the amount of space allocated, and used for a directory. du -k <dir name> - gives me the memory used of all the files inside <dir> But i... (2 Replies)
Discussion started by: abhisheksunkari
2 Replies

9. UNIX for Dummies Questions & Answers

Memory usage per user,percent usage,sytem time in ksh

Let's say i have 20 users logged on Server. How can I know how much memory percent used each of them is using with system time in each user? (2 Replies)
Discussion started by: roy1912
2 Replies

10. UNIX for Dummies Questions & Answers

Getopts

while getopts v OPTION do case $OPTION in v) echo "Hello" ;; *) exit 1;; esac done Suppose I have script tmp.sh Whose Signature is tmp.sh <fixed_argument> When I run the script with tmp.sh -v "file", it echoes a hello but, when I try the other way i.e, tmp.sh... (1 Reply)
Discussion started by: Devendra Hupri
1 Replies
GET_CLASS_VARS(3)							 1							 GET_CLASS_VARS(3)

get_class_vars - Get the default properties of the class

SYNOPSIS
array get_class_vars (string $class_name) DESCRIPTION
Get the default properties of the given class. PARAMETERS
o $class_name - The class name RETURN VALUES
Returns an associative array of declared properties visible from the current scope, with their default value. The resulting array elements are in the form of varname => value. In case of an error, it returns FALSE. CHANGELOG
+--------+---------------------------------------------------+ |Version | | | | | | | Description | | | | +--------+---------------------------------------------------+ | 5.0.3 | | | | | | | get_class_vars(3) will only return the properties | | | that can be accessed from the current scope. | | | | | 5.0.2 | | | | | | | Calling get_class_vars(3) will now expose all | | | the properties as an array, unlike previous be- | | | haviour where protected and private properties | | | were prefixed with nul bytes. | | | | | 5.0.1 | | | | | | | Calling get_class_vars(3) will expose all prop- | | | erties, as when converting an object to a class. | | | | +--------+---------------------------------------------------+ EXAMPLES
Example #1 get_class_vars(3) example <?php class myclass { var $var1; // this has no default value... var $var2 = "xyz"; var $var3 = 100; private $var4; // constructor function myclass() { // change some properties $this->var1 = "foo"; $this->var2 = "bar"; return true; } } $my_class = new myclass(); $class_vars = get_class_vars(get_class($my_class)); foreach ($class_vars as $name => $value) { echo "$name : $value "; } ?> The above example will output: var1 : var2 : xyz var3 : 100 Example #2 get_class_vars(3) and scoping behaviour <?php function format($array) { return implode('|', array_keys($array)) . " "; } class TestCase { public $a = 1; protected $b = 2; private $c = 3; public static function expose() { echo format(get_class_vars(__CLASS__)); } } TestCase::expose(); echo format(get_class_vars('TestCase')); ?> The above example will output: // 5.0.0 a| * b| TestCase c a| * b| TestCase c // 5.0.1 - 5.0.2 a|b|c a|b|c // 5.0.3 + a|b|c a SEE ALSO
get_class_methods(3), get_object_vars(3). PHP Documentation Group GET_CLASS_VARS(3)
All times are GMT -4. The time now is 02:55 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy