hydra/src/lib/Hydra/View/NixDepGraph.pm

25 lines
456 B
Perl
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package Hydra::View::NixDepGraph;
use strict;
use base qw/Catalyst::View/;
use IO::Pipe;
sub process {
my ($self, $c) = @_;
$c->response->content_type('image/png');
my @storePaths = @{$c->stash->{storePaths}};
open(OUTPUT, "nix-store --query --graph @storePaths | dot -Tpng -Gbgcolor=transparent |");
my $fh = new IO::Handle;
$fh->fdopen(fileno(OUTPUT), "r") or die;
$c->response->body($fh);
return 1;
}
1;