···

       
31
       
 
       
           "maintainer|m=s" => \$maintainer,

     

       
32
       
 
       
           "file|f=s" => \$path,

     

       
33
       
 
       
           "help" => sub { showHelp() }

     

       
34
       
-
       
    )

     

       
35
       
-
       
    or die("syntax: $0 ...\n");

     

       
36
       
 
       


     

       
37
       
 
       
# Evaluate Nixpkgs into an XML representation.

     

       
38
       
 
       
my $xml = `nix-env -f '$path' -qa '$filter' --xml --meta --drv-path`;

     

···

       
31
       
 
       
           "maintainer|m=s" => \$maintainer,

     

       
32
       
 
       
           "file|f=s" => \$path,

     

       
33
       
 
       
           "help" => sub { showHelp() }

     

       
34
       
+
       
    ) or exit 1;

     

       
0
       
 
       

     

       
35
       
 
       


     

       
36
       
 
       
# Evaluate Nixpkgs into an XML representation.

     

       
37
       
 
       
my $xml = `nix-env -f '$path' -qa '$filter' --xml --meta --drv-path`;