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Top Forums Shell Programming and Scripting Script does not stop when doing a read Post 302143927 by Perderabo on Monday 5th of November 2007 11:42:24 AM
Old 11-05-2007
Quote:
Originally Posted by porter
1. what does "while :" mean?
: is a built-in command that does nothing. It does parse its arguments and it sets the exit code. Originally it was intended for comments but it has too many side effects for that and the # comment style was copied from csh. In addition to the infinite loop construct you sometimes see it in "if" constructs:
Code:
if some-condition ; then
     :
else
     echo something
fi

 

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Net::Sieve::Script::Action(3pm) 			User Contributed Perl Documentation			   Net::Sieve::Script::Action(3pm)

NAME
Net::Sieve::Script::Action - parse and write actions in sieve scripts SYNOPSIS
use Net::Sieve::Script::Action; $action = Net::Sieve::Script::Action->new('redirect "bart@example.edu"'); or $action = Net::Sieve::Script::Action->new(); $action->command('redirect'); $action->param('"bart@example.edu"'); DESCRIPTION
Action object for Net::Sieve::Script, with command and optional param. Support RFC 5228, RFC 5230 (vacation), regex draft METHODS
CONSTRUCTOR new Argument : "command param" string, parse valid commands from RFCs, param are not validate. command read command : "$action->command()" set command : "$action->command('stop')" param read param : "$action->param()" set param : "$action->param(' :days 3 "I am away this week."')" equals return 1 if actions are equals AUTHOR
Yves Agostini - Univ Metz - <agostini@univ-metz.fr> <http://www.crium.univ-metz.fr> COPYRIGHT
This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself. The full text of the license can be found in the LICENSE file included with this module. perl v5.10.0 2008-09-15 Net::Sieve::Script::Action(3pm)
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