03-13-2009
Quote:
Originally Posted by
ganesh_248
sorry ,i still don get what is CLI in
"colsA is an array with values passed via cols from CLI."
the variable 'cols' specified on CLI contains the list of the columns/fields to be processed by the script. In the 'BEGIN' block of the script, we ''split' a list 'cols' into an array 'colsA' for us to iterate through later on.
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LEARN ABOUT OSX
app::cli::command
App::CLI::Command(3) User Contributed Perl Documentation App::CLI::Command(3)
NAME
App::CLI::Command - Base class for App::CLI commands
SYNOPSIS
package MyApp::List;
use base qw(App::CLI::Command);
use constant options => (
'verbose' => 'verbose',
'n|name=s' => 'name',
);
sub run {
my ( $self, $arg ) = @_;
print "verbose" if $self->{verbose};
my $name = $self->{name}; # get arg following long option --name
# any thing your want this command do
}
# See App::CLI for information of how to invoke (sub)command.
DESCRIPTION
subcommand()
return old genre subcommand of $self;
cascading()
return instance of cascading subcommand invoked if it was listed in your constant subcommands.
cascadable()
return package name of subcommand if the subcommand invoked is in you constant subcommands
otherwise, return undef
brief_usage ($file)
Display an one-line brief usage of the command object. Optionally, a file could be given to extract the usage from the POD.
usage ($want_detail)
Display usage. If $want_detail is true, the "DESCRIPTION" section is displayed as well.
loc_text $text
Localizes the body of (formatted) text in $text, and returns the localized version.
filename
Return the filename for the command module.
SEE ALSO
App::CLI Getopt::Long
AUTHORS
Chia-liang Kao <clkao@clkao.org> Cornelius Lin <cornelius.howl@gmail.com> shelling <navyblueshellingford@gmail.com>
COPYRIGHT
Copyright 2005-2006 by Chia-liang Kao <clkao@clkao.org>.
This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.
See <http://www.perl.com/perl/misc/Artistic.html>
perl v5.16.2 2010-12-02 App::CLI::Command(3)