+=head2 find_zebra
+
+Attempt to find Zebra - check user's PATH and
+a few other directories for zebrasrv and zebraidx.
+
+FIXME: doesn't handle Win32
+
+=cut
+
+sub find_zebra {
+ my @search_dirs = map {
+ my $abs = File::Spec->rel2abs($_);
+ my ($toss, $directories);
+ ($toss, $directories, $toss) = File::Spec->splitpath($abs, 1);
+ $directories;
+ } split /:/, $ENV{PATH};
+ push @search_dirs, qw(/usr/local/bin /opt/local/bin /usr/bin);
+ my @zebrasrv_dirs = grep { -x File::Spec->catpath('', $_, 'zebrasrv') } @search_dirs;
+ return unless @zebrasrv_dirs;
+ # verify that directory that contains zebrasrv also contains zebraidx
+ foreach my $dir (@zebrasrv_dirs) {
+ return $dir if -x File::Spec->catpath('', $dir, 'zebraidx');
+ }
+ return;
+}
+