-my $if_skip_lines = 0;
-
-sub module_installed($)
-{
- my $module = shift;
- eval("use $module;");
- return !$@;
-}
-
-sub prompt_bool($$$) {
- my ($interactive, $question, $default) = @_;
- my $answer = prompt_string($interactive, $question, $default ? 'y' : 'n');
- return $answer =~ /y/i;
-}
-
-sub prompt_dir($$$) {
- my ($interactive, $question, $default) = @_;
- my ($answer, $create) = (undef, 'y');
- do {
- $answer = rel2abs(prompt_string($interactive, $question, $default));
- $create = prompt_bool($interactive && !-d $answer, "$answer does not exist. Create it?", 'y');
- my $mkpath = eval {
- mkpath($answer, 0, 0750);
- return 1;
- };
- unless (defined $mkpath) {
- print "Error: unable to create $answer!\n\n";
- $create = 0;
- }
- } while (!$create);
- return $answer;
-}
-
-sub prompt_string($$$) {
- my ($interactive, $question, $default) = @_;
- return $default unless $interactive;
- print $question, "\n";
- print "[\e[1;32m$default\e[0m] => ";
- chomp(my $answer = <STDIN>);
- print "\n";
- return $answer ? $answer : $default;
-}
-
-sub get_cpu_count {
- my $count = 1;
- if ($^O =~ /bsd/) {
- $count = `sysctl -n hw.ncpu`;
- } elsif ($^O eq 'darwin') {
- $count = `sysctl -n hw.activecpu`;
- } elsif ($^O eq 'linux') {
- $count = `getconf _NPROCESSORS_ONLN`;
- } elsif ($^O eq 'solaris') {
- $count = `psrinfo -p`;
- }
- chomp($count);
- return $count;
-}