/usr/local/CPAN/LEOCHARRE-Dir/LEOCHARRE/Dir.pm

• package LEOCHARRE::Dir
  • __require_dir
  • __ls
  • __lsa
  • __lsf
  • __lsd
  • __lsfa
  • __lsda
  • __lsr
  • __lsfr
  • __lsdr
  • __rel2docroot
• EOF

package LEOCHARRE::Dir;
use Carp;
use strict;
use vars qw($VERSION @ISA %EXPORT_TAGS @EXPORT_OK);
use Exporter;
@ISA = qw/Exporter/;
@EXPORT_OK = qw(reqdir ls lsa lsf lsfa lsd lsda lsr lsfr lsdr);
%EXPORT_TAGS = ( all => \@EXPORT_OK );
$VERSION = sprintf "%d.%02d", q$Revision: 1.8 $ =~ /(\d+)/g;

*reqdir = \&__require_dir;
*ls     = \&__ls;
*lsa    = \&__lsa;
*lsf    = \&__lsf;
*lsfa   = \&__lsfa;
*lsd    = \&__lsd;
*lsda   = \&__lsda;
*lsr    = \&__lsr;
*lsfr   = \&__lsfr;
*lsdr   = \&__lsdr;


sub __require_dir {
   require Cwd;
   my $_d = Cwd::abs_path($_[0]) or croak("Bad or missing argument '@_'.");
   -d $_d or mkdir $_d or warn("cant mkdir $_d") and return;
   return $_d;
}

sub __ls {
   $_[0] or croak("Bad or missing argument.");
   opendir(DIR, $_[0]) or die("Cant open dir '$_[0]', $!");
   my @ls = grep { !/^\.+$/ } readdir DIR;
   closedir DIR;
   return @ls;
}
sub __lsa {
   $_[0] or croak("Bad or missing argument");
   require Cwd;
   my $abs = Cwd::abs_path($_[0]) or die("Can't resolve abs path to '@_'");
   my @ls = map { "$abs/$_" } __ls($abs);
   return @ls;
}


# no leading path
sub __lsf  { return ( grep { -f "$_[0]/$_" }       __ls(   $_[0]) ) }
sub __lsd  { return ( grep { -d "$_[0]/$_" }       __ls(   $_[0]) ) }
#*__lsd = \&__lsreaddir; this is stupidly broken

# absolute path
sub __lsfa { return ( grep   -f,                   __lsa(  $_[0]) ) } 
sub __lsda { return ( grep   -d,                   __lsa(  $_[0]) ) }

# relative path to docroot
sub __lsr  { return ( map { __rel2docroot($_) }    __lsa(  $_[0]) ) }
sub __lsfr { return ( map { __rel2docroot($_) }    __lsfa( $_[0]) ) }
sub __lsdr { return ( map { __rel2docroot($_) }    __lsda( $_[0]) ) }

sub __rel2docroot {
   $ENV{DOCUMENT_ROOT} or die("ENV DOCUMENT ROOT not set");
   
   my $p = shift;
   $p or die('missing argument');

   $p=~s/^$ENV{DOCUMENT_ROOT}// or return;
   return $p;
}

1;

# see .pod