gecko/tools/relic/test/addlicense_inputs/shebang_line.pl

33 lines
678 B
Perl
Executable File

#!env perl
# Blah blah blah
use File::Spec::Unix;
use strict;
print "Usage: $0 dest_path start_path\n" if ($#ARGV+1 != 2);
my $finish = my_canonpath(shift);
my $start = my_canonpath(shift);
my $res = File::Spec::Unix->abs2rel($finish, $start);
#print STDERR "abs2rel($finish,$start) = $res\n";
print "$res\n";
sub my_canonpath($) {
my ($file) = @_;
my (@inlist, @outlist, $dir);
# Do what File::Spec::Unix->no_upwards should do
my @inlist = split(/\//, File::Spec::Unix->canonpath($file));
foreach $dir (@inlist) {
if ($dir eq '..') {
pop @outlist;
} else {
push @outlist, $dir;
}
}
$file = join '/',@outlist;
return $file;
}