perl script for install circos perl dependency library

circos_module_install.pl

#!/usr/bin/env perl

$module_status = `circos -module` 
    or die("please ensure circos installed.");

@module_status = split(/\n/, $module_status);

foreach (@module_status) {
    chomp;
    if ($_ =~ /^missing\s*(.+)$/) {
        print "[INFO] missing: $1\n";
        system("sudo cpan -i $1");
    }
}