sub view_nixlog : Chained('build') PathPart('nixlog') Args(1) {
    my ($self, $c, $stepnr) = @_;

sub view_nixlog : Chained('build') PathPart('nixlog') {
    my ($self, $c, $stepnr, $mode) = @_;

    $c->stash->{template} = 'log.tt';

    # !!! should be done in the view (as a TT plugin).
    $c->stash->{logtext} = loadLog($c, $step->logfile);

    showLog($c, $step->logfile, $mode);

sub view_log : Chained('build') PathPart('log') Args(0) {
    my ($self, $c) = @_;

sub view_log : Chained('build') PathPart('log') {
    my ($self, $c, $mode) = @_;

    $c->stash->{template} = 'log.tt';

    # !!! should be done in the view (as a TT plugin).
    $c->stash->{logtext} = loadLog($c, $c->stash->{build}->resultInfo->logfile);

    showLog($c, $c->stash->{build}->resultInfo->logfile, $mode);

sub loadLog {
    my ($c, $path) = @_;

sub showLog {
    my ($c, $path, $mode) = @_;

    
    # !!! quick hack
    my $pipeline = ($path =~ /.bz2$/ ? "cat $path | bzip2 -d" : "cat $path")
        . " | nix-log2xml | xsltproc " . $c->path_to("xsl/mark-errors.xsl") . " -"
        . " | xsltproc " . $c->path_to("xsl/log2html.xsl") . " - | tail -n +2";

    if ($mode eq "") {
        # !!! quick hack
        my $pipeline = ($path =~ /.bz2$/ ? "cat $path | bzip2 -d" : "cat $path")
            . " | nix-log2xml | xsltproc " . $c->path_to("xsl/mark-errors.xsl") . " -"
            . " | xsltproc " . $c->path_to("xsl/log2html.xsl") . " - | tail -n +2";

    return `$pipeline`;

        $c->stash->{template} = 'log.tt';
        $c->stash->{logtext} = `$pipeline`;
    }
    elsif ($mode eq "raw") {
        $c->serve_static_file($path);
    }
    else {
        error($c, "Unknown log display mode `$mode'.");
    }

          (<a href="[% c.uri_for('/build' build.id 'log' 'raw') %]">raw</a>)

            (<a href="[% log %]">log</a>)

            (<a href="[% log %]">log</a>, <a href="[% "$log/raw" %]">raw</a>)

  </a>

  </tt>

  <tt>

  </a>

[% PROCESS common.tt %]

<h1>Logfile for <tt>[% build.project.name %]:[% build.job %]</tt> build [% build.id %][%IF step %], step [% step.stepnr %] (<tt>[% step.outpath %]</tt>)[% END %]</h1>

<h1>Logfile for [% INCLUDE renderFullJobNameOfBuild %] build [% build.id %][%IF step %] step [% step.stepnr %][% END %]</h1>
<p>Below is the logfile of the <a href="[% c.uri_for('/build' build.id) %]">build</a> producing Nix store path <tt>[% step.outpath %]</tt>.</p>