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inc/Module/Install.pm  view on Meta::CPAN

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#####################################################################
# Common Utility Functions
 
sub _caller {
        my $depth = 0;
        my $call  = caller($depth);
        while ( $call eq __PACKAGE__ ) {
                $depth++;
                $call = caller($depth);
        }
        return $call;
}
 
# Done in evals to avoid confusing Perl::MinimumVersion
eval( $] >= 5.006 ? <<'END_NEW' : <<'END_OLD' ); die $@ if $@;
sub _read {
        local *FH;
        open( FH, '<', $_[0] ) or die "open($_[0]): $!";
        my $string = do { local $/; <FH> };

inc/Module/Install/Makefile.pm  view on Meta::CPAN

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}
 
sub Makefile { $_[0] }
 
my %seen = ();
 
sub prompt {
        shift;
 
        # Infinite loop protection
        my @c = caller();
        if ( ++$seen{"$c[1]|$c[2]|$_[0]"} > 3 ) {
                die "Caught an potential prompt infinite loop ($c[1]|$c[2]|$_[0])";
        }
 
        # In automated testing or non-interactive session, always use defaults
        if ( ($ENV{AUTOMATED_TESTING} or -! -t STDIN) and ! $ENV{PERL_MM_USE_DEFAULT} ) {
                local $ENV{PERL_MM_USE_DEFAULT} = 1;
                goto &ExtUtils::MakeMaker::prompt;
        } else {
                goto &ExtUtils::MakeMaker::prompt;