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Top Forums Shell Programming and Scripting How to check parameter variable? Post 74606 by negixx on Friday 10th of June 2005 04:29:41 PM
Old 06-10-2005
How to check parameter variable?

Hello All,

I have a script that will email out if the email address is specified as parameter 1.

I am using ksh, and then tried the following :

email=$1

Following did not work, I am getting error
test -z $email
test ${email:=" ") -eq " "
test -n $email
test ${?email}

What I am trying to do is, if $1 has a value, then email the report to that email address...

i.e. getreport.ksh test@gmail.com - will generate report and then email out.
getreport.ksh - will just generate the report


Thanks!

Joseph
 

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Log::Dispatch::Email(3pm)				User Contributed Perl Documentation				 Log::Dispatch::Email(3pm)

NAME
Log::Dispatch::Email - Base class for objects that send log messages via email VERSION
version 2.32 SYNOPSIS
package Log::Dispatch::Email::MySender; use Log::Dispatch::Email; use base qw( Log::Dispatch::Email ); sub send_email { my $self = shift; my %p = @_; # Send email somehow. Message is in $p{message} } DESCRIPTION
This module should be used as a base class to implement Log::Dispatch::* objects that send their log messages via email. Implementing a subclass simply requires the code shown in the SYNOPSIS with a real implementation of the "send_email()" method. CONSTRUCTOR
The constructor takes the following parameters in addition to the standard parameters documented in Log::Dispatch::Output: o subject ($) The subject of the email messages which are sent. Defaults to "$0: log email" o to ($ or @) Either a string or a list reference of strings containing email addresses. Required. o from ($) A string containing an email address. This is optional and may not work with all mail sending methods. o buffered (0 or 1) This determines whether the object sends one email per message it is given or whether it stores them up and sends them all at once. The default is to buffer messages. METHODS
o send_email(%p) This is the method that must be subclassed. For now the only parameter in the hash is 'message'. o flush If the object is buffered, then this method will call the "send_email()" method to send the contents of the buffer and then clear the buffer. o DESTROY On destruction, the object will call "flush()" to send any pending email. AUTHOR
Dave Rolsky <autarch@urth.org> COPYRIGHT AND LICENSE
This software is Copyright (c) 2011 by Dave Rolsky. This is free software, licensed under: The Artistic License 2.0 (GPL Compatible) perl v5.14.2 2012-05-25 Log::Dispatch::Email(3pm)
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