{ name => "YAML", version => '0.62', url => "http://search.cpan.org/~ingy/", debian => 'libyaml-perl' },
);
-@optional_modules = ();
+@optional_modules = (
+ { name => "Digest::SHA", url => "http://search.cpan.org/~mshelor/", debian => 'libdigest-sha-perl' },
+);
@developer_modules = (
{ name => "Devel::REPL", url => "http://search.cpan.org/~doy/", debian => 'libdevel-repl-perl' },
my $module = $_[0];
my $version = $_[1] || '' ;
- return eval "use $module $version; 1";
+ my $got = eval "use $module $version; 1";
+
+ if ($got) {
+ return ($got, $module->VERSION);
+ } else {
+ return
+ }
}
sub check_kpsewhich {
sub classes_from_latex {
my ($path, $class) = @_;
+ eval { use String::ShellQuote; 1 } or warn "can't load String::ShellQuote" && return;
+ $path = shell_quote $path;
+ $class = shell_quote $class;
+
open my $pipe, q#egrep -rs '^[\ \t]*# . "$class' $path". q# | sed 's/ //g' | awk -F '{' '{print $2}' | awk -F '}' '{print $1}' |#;
my @cls = <$pipe>;
close $pipe;