FindBin(3)
NNAAMMEE
FindBin - Locate directory of original perl script
SSYYNNOOPPSSIISS
use FindBin;
use lib "$FindBin::Bin/../lib";
or
use FindBin qw($Bin);
use lib "$Bin/../lib";
DDEESSCCRRIIPPTTIIOONN
Locates the full path to the script bin directory to allow
the use of paths relative to the bin directory.
This allows a user to setup a directory tree for some
software with directories <root>/bin and <root>/lib and
then the above example will allow the use of modules in
the lib directory without knowing where the software tree
is installed.
If perl is invoked using the --ee option or the perl script
is read from STDIN then FindBin sets both $Bin and
$RealBin to the current directory.
EEXXPPOORRTTAABBLLEE VVAARRIIAABBLLEESS
$Bin - path to bin directory from where script was invoked
$Script - basename of script from which perl was invoked
$RealBin - $Bin with all links resolved
$RealScript - $Script with all links resolved
KKNNOOWWNN BBUUGGSS
if perl is invoked as
perl filename
and filename does not have executable rights and a program
called filename exists in the users $ENV{PATH} which
satisfies both --xx and --TT then FindBin assumes that it was
invoked via the $ENV{PATH}.
Workaround is to invoke perl as
perl ./filename
AAUUTTHHOORRSS
Graham Barr lt;bodg@tiuk.ti.com Nick Ing-Simmons
lt;nik@tiuk.ti.com
CCOOPPYYRRIIGGHHTT
Copyright (c) 1995 Graham Barr & Nick Ing-Simmons. All
rights reserved. This program is free software; you can
redistribute it and/or modify it under the same terms as
Perl itself.
RREEVVIISSIIOONN
$Revision: 1.4 $