amassivus/clusterssh
1
0
Fork 0
mirror of https://github.com/duncs/clusterssh.git synced 2025-07-03 18:03:23 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Document Range module methods

Browse source
This commit is contained in:
Duncan Ferguson 2016-04-30 09:06:16 +01:00
parent 0ecf12256d
commit 33fa9b9911
1 changed files with 30 additions and 6 deletions
Download patch file Download diff file Expand all files Collapse all files

36
lib/App/ClusterSSH/Range.pm
View file

@ -7,26 +7,50 @@ package App::ClusterSSH::Range;
=head1 SYNOPSIS =head1 SYNOPSIS
use App::ClusterSSH::Range; use App::ClusterSSH::Range;
my $range=App::ClusterSSH::Range->new(); my $range=App::ClusterSSH::Range->new();
my @list = $range->expand('range{0..5}'); my @list = $range->expand('range{0..5}');
=head1 DESCRIPTION =head1 DESCRIPTION
This module adds in the numbered range specification as found in Bash Perform string expansion looking for ranges before then finishing off
EXPANSIONS (see the bash S<man> page) before putting the same string using C<File::Glob::bsd_glob>.
through C<bsd_glob>.
=cut =cut
use File::Glob ':bsd_glob'; use File::Glob ':bsd_glob';
=head1 METHODS
=over 4
=item $range = App::ClusterSSH::Range->new();
Create a new object to perform range processing
=cut
sub new { sub new {
my ( $class, %args ) = @_; my ( $class, %args ) = @_;
my $self = {%args}; my $self = {%args};
return bless $self, $class; return bless $self, $class;
} }
=item @expanded = $range->expand(@strings);
Expand the given strings. Ranges are checked for and processed. The
resulting string is then put through File::Glob::bsd_glob before being returned.
Ranges are of the form:
base{start..stop}
a{0..3} => a0 a1 a2 a3
b{4..6,9,12..14} => b4 b5 b6 b9 b12 b13 b14
=back
=cut
sub expand { sub expand {
my ( $self, @items ) = @_; my ( $self, @items ) = @_;