X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FGitalist%2FController%2FRoot.pm;h=d2951553f42310ff874994a2319a6d44d630312f;hb=da8f4f82cede00370d1ca004c89febe033bdee93;hp=4b2dcf2417f72a06b721a2fb7e77bd5368a53b54;hpb=9c0984d1e4330882e64898cd5f9f48edec0b266d;p=catagits%2FGitalist.git

diff --git a/lib/Gitalist/Controller/Root.pm b/lib/Gitalist/Controller/Root.pm
index 4b2dcf2..d295155 100644
--- a/lib/Gitalist/Controller/Root.pm
+++ b/lib/Gitalist/Controller/Root.pm
@@ -10,6 +10,12 @@ BEGIN { extends 'Catalyst::Controller' }
 #
 __PACKAGE__->config->{namespace} = '';
 
+use IO::Capture::Stdout;
+use Sys::Hostname ();
+use XML::Atom::Feed;
+use XML::Atom::Entry;
+use XML::RSS;
+
 =head1 NAME
 
 Gitalist::Controller::Root - Root Controller for Gitalist
@@ -26,11 +32,10 @@ Gitalist::Controller::Root - Root Controller for Gitalist
 
 =cut
 
-use IO::Capture::Stdout;
-
 =head2 run_gitweb
 
-The main shim around C<gitweb.pm>.
+The C<gitweb> shim. It should now only be explicitly accessible by
+modifying the URL.
 
 =cut
 
@@ -46,17 +51,39 @@ sub run_gitweb {
       $action->();
     };
     $capture->stop();
-    
+
     use Data::Dumper;
     die Dumper($@)
       if $@;
-  
+
     my $output = join '', $capture->read;
     $c->stash->{gitweb_output} = $output;
     $c->stash->{template} = 'gitweb.tt2';
   }
 }
 
+sub _get_object {
+  my($self, $c, $haveh) = @_;
+
+  my $h = $haveh || $c->req->param('h') || '';
+  my $f = $c->req->param('f');
+
+  my $m = $c->stash->{Project};
+  my $pd = $m->path;
+
+  # Either use the provided h(ash) parameter, the f(ile) parameter or just use HEAD.
+  my $hash = ($h =~ /[^a-f0-9]/ ? $m->head_hash($h) : $h)
+          || ($f && $m->hash_by_path($f))
+          || $m->head_hash
+          # XXX This could definitely use more context.
+          || Carp::croak("Couldn't find a hash for the commit object!");
+
+  my $commit = $m->get_object($hash)
+    or Carp::croak("Couldn't find a commit object for '$hash' in '$pd'!");
+
+  return $commit;
+}
+
 =head2 index
 
 Provides the project listing.
@@ -66,19 +93,25 @@ Provides the project listing.
 sub index :Path :Args(0) {
   my ( $self, $c ) = @_;
 
-  # Leave actions up to gitweb at this point.
-  return $self->run_gitweb($c)
+  $c->detach($c->req->param('a'))
     if $c->req->param('a');
 
-  my $list = $c->model('Git')->list_projects;
-  unless(@$list) {
-    die "No projects found";
+  my @list = @{ $c->model()->projects };
+  die 'No projects found in '. $c->model->repo_dir
+    unless @list;
+
+  my $search = $c->req->param('s') || '';
+  if($search) {
+    @list = grep {
+         index($_->name, $search) > -1
+      or ( $_->description !~ /^Unnamed repository/ and index($_->description, $search) > -1 )
+    } @list
   }
 
   $c->stash(
-    searchtext => $c->req->param('searchtext') || '',
-    projects   => $list,
-    action     => 'index',
+    search_text => $search,
+    projects    => \@list,
+    action      => 'index',
   );
 }
 
@@ -90,13 +123,19 @@ A summary of what's happening in the repo.
 
 sub summary : Local {
   my ( $self, $c ) = @_;
-
-  my $commit = $c->model('Git')->get_object($c->model('Git')->head_hash);
+  my $project = $c->stash->{Project};
+  $c->detach('error_404') unless $project;
+  my $commit = $self->_get_object($c);
+  my @heads  = @{$project->heads};
+  my $maxitems = Gitalist->config->{paging}{summary} || 10;
   $c->stash(
     commit    => $commit,
-    info      => $c->model('Git')->project_info($c->model('Git')->project),
-    log_lines => [$c->model('Git')->list_revs(rev => $commit->sha1, count => 17)],
-    heads     => [$c->model('Git')->heads],
+    log_lines => [$project->list_revs(
+        sha1 => $commit->sha1,
+        count => $maxitems,
+    )],
+    refs      => $project->references,
+    heads     => [ @heads[0 .. ($#heads < $maxitems ? $#heads : $maxitems)] ],
     action    => 'summary',
   );
 }
@@ -109,10 +148,10 @@ The current list of heads (aka branches) in the repo.
 
 sub heads : Local {
   my ( $self, $c ) = @_;
-
+  my $project = $c->stash->{Project};
   $c->stash(
-    commit => $c->model('Git')->get_object($c->model('Git')->head_hash),
-    heads  => [$c->model('Git')->heads],
+    commit => $self->_get_object($c),
+    heads  => $project->heads,
     action => 'heads',
   );
 }
@@ -125,41 +164,76 @@ The blob action i.e the contents of a file.
 
 sub blob : Local {
   my ( $self, $c ) = @_;
-
+  my $project = $c->stash->{Project};
   my $h  = $c->req->param('h')
-       || $c->model('Git')->hash_by_path($c->req->param('f'))
+       || $project->hash_by_path($c->req->param('hb'), $c->req->param('f'))
        || die "No file or sha1 provided.";
   my $hb = $c->req->param('hb')
-       || $c->model('Git')->head_hash
+       || $project->head_hash
        || die "Couldn't discern the corresponding head.";
 
+  my $filename = $c->req->param('f') || '';
+
   $c->stash(
-    blob     => $c->model('Git')->get_object($h)->content,
-    head     => $c->model('Git')->get_object($hb),
-    filename => $c->req->param('f') || '',
+    blob     => $project->get_object($h)->content,
+    head     => $project->get_object($hb),
+    filename => $filename,
+    # XXX Hack hack hack, see View::SyntaxHighlight
+    language => ($filename =~ /\.p[lm]$/ ? 'Perl' : ''),
     action   => 'blob',
   );
 
-  $c->forward('View::SyntaxHighlight');
+  $c->forward('View::SyntaxHighlight')
+    unless $c->stash->{no_wrapper};
 }
 
-=head2 reflog
+sub blob_plain : Local {
+  my($self, $c) = @_;
 
-Expose the local reflog. This may go away.
+  $c->stash(no_wrapper => 1);
+  $c->response->content_type('text/plain; charset=utf-8');
+
+  $c->forward('blob');
+}
+
+sub blobdiff_plain : Local {
+  my($self, $c) = @_;
+
+  $c->stash(no_wrapper => 1);
+  $c->response->content_type('text/plain; charset=utf-8');
+
+  $c->forward('blobdiff');
+
+}
+
+=head2 blobdiff
+
+Exposes a given diff of a blob.
 
 =cut
 
-sub reflog : Local {
+sub blobdiff : Local {
   my ( $self, $c ) = @_;
-
-  my @log = $c->model('Git')->reflog(
-      '--since=yesterday'
+  my $commit = $self->_get_object($c, $c->req->param('hb'));
+  my $filename = $c->req->param('f')
+              || croak("No file specified!");
+  my($tree, $patch) = $c->stash->{Project}->diff(
+    commit => $commit,
+    patch  => 1,
+    parent => $c->req->param('hpb') || undef,
+    file   => $filename,
   );
-
   $c->stash(
-      log    => \@log,
-      action => 'reflog',
+    commit    => $commit,
+    diff      => $patch,
+    # XXX Hack hack hack, see View::SyntaxHighlight
+    blobs     => [$patch->[0]->{diff}],
+    language  => 'Diff',
+    action    => 'blobdiff',
   );
+
+  $c->forward('View::SyntaxHighlight')
+    unless $c->stash->{no_wrapper};
 }
 
 =head2 commit
@@ -170,12 +244,12 @@ Exposes a given commit.
 
 sub commit : Local {
   my ( $self, $c ) = @_;
-
-  my $commit = $c->model('Git')->get_object($c->req->param('h'));
+  my $project = $c->stash->{Project};
+  my $commit = $self->_get_object($c);
   $c->stash(
       commit      => $commit,
-      diff_tree   => [$c->model('Git')->diff_tree($commit)],
-      branches_on => [$c->model('Git')->refs_for($commit->sha1)],
+      diff_tree   => ($project->diff(commit => $commit))[0],
+      refs      => $project->references,
       action      => 'commit',
   );
 }
@@ -188,14 +262,33 @@ Exposes a given diff of a commit.
 
 sub commitdiff : Local {
   my ( $self, $c ) = @_;
-
-  my $commit = $c->model('Git')->get_object($c->req->param('h'));
+  my $commit = $self->_get_object($c);
+  my($tree, $patch) = $c->stash->{Project}->diff(
+      commit => $commit,
+      parent => $c->req->param('hp') || undef,
+      patch  => 1,
+  );
   $c->stash(
-      commit      => $commit,
-      diff_tree   => [$c->model('Git')->diff_tree($commit)],
-      diff        => [$c->model('Git')->diff($commit->parent_sha1, $commit->sha1)],
-      action      => 'commitdiff',
+    commit    => $commit,
+    diff_tree => $tree,
+    diff      => $patch,
+    # XXX Hack hack hack, see View::SyntaxHighlight
+    blobs     => [map $_->{diff}, @$patch],
+    language  => 'Diff',
+    action    => 'commitdiff',
   );
+
+  $c->forward('View::SyntaxHighlight')
+    unless $c->stash->{no_wrapper};
+}
+
+sub commitdiff_plain : Local {
+  my($self, $c) = @_;
+
+  $c->stash(no_wrapper => 1);
+  $c->response->content_type('text/plain; charset=utf-8');
+
+  $c->forward('commitdiff');
 }
 
 =head2 shortlog
@@ -206,13 +299,24 @@ Expose an abbreviated log of a given sha1.
 
 sub shortlog : Local {
   my ( $self, $c ) = @_;
+  my $project = $c->stash->{Project};
+  my $commit  = $self->_get_object($c);
+  my %logargs = (
+      sha1   => $commit->sha1,
+      count  => Gitalist->config->{paging}{log} || 25,
+      ($c->req->param('f') ? (file => $c->req->param('f')) : ())
+  );
+
+  my $page = $c->req->param('pg') || 0;
+  $logargs{skip} = $c->req->param('pg') * $logargs{count}
+    if $c->req->param('pg');
 
-  my $commit = $c->model('Git')->get_object($c->req->param('h'));
-  # XXX Needs paging.
   $c->stash(
       commit    => $commit,
-      log_lines => [$c->model('Git')->list_revs(rev => $commit->sha1)],
+      log_lines => [$project->list_revs(%logargs)],
+      refs      => $project->references,
       action    => 'shortlog',
+      page      => $page,
   );
 }
 
@@ -226,6 +330,11 @@ sub log : Local {
     $_[1]->stash->{action} = 'log';
 }
 
+# For legacy support.
+sub history : Local {
+  $_[0]->shortlog(@_[1 .. $#_]);
+}
+
 =head2 tree
 
 The tree of a given commit.
@@ -234,222 +343,259 @@ The tree of a given commit.
 
 sub tree : Local {
   my ( $self, $c ) = @_;
-
-  my $commit = $c->model('Git')->get_object($c->req->param('h'));
+  my $project = $c->stash->{Project};
+  my $commit  = $self->_get_object($c, $c->req->param('hb'));
+  my $tree    = $self->_get_object($c, $c->req->param('h') || $commit->tree_sha1);
   $c->stash(
-      # XXX Useful defaults needed ...
       commit    => $commit,
-      tree      => $c->model('Git')->get_object($c->req->param('hb')),
-      list_tree => [$c->model('Git')->list_tree($commit->sha1)],
+      tree      => $tree,
+      tree_list => [$project->list_tree($tree->sha1)],
+      path      => $c->req->param('f') || '',
       action    => 'tree',
   );
 }
 
-=head2 auto
+=head2 reflog
 
-Populate the header and footer. Perhaps not the best location.
+Expose the local reflog. This may go away.
 
 =cut
 
-sub auto : Private {
-    my($self, $c) = @_;
-
-    # XXX Temp hack until a decent solution is invented.
-    $c->model('Git')->project($c->req->param('p'))
-      if $c->req->param('p');
+sub reflog : Local {
+  my ( $self, $c ) = @_;
+  my @log = $c->stash->{Project}->reflog(
+      '--since=yesterday'
+  );
 
-    # Yes, this is hideous.
-    $self->header($c);
-    $self->footer($c);
+  $c->stash(
+      log    => \@log,
+      action => 'reflog',
+  );
 }
 
-# XXX This could probably be dropped altogether.
-use Gitalist::Util qw(to_utf8);
-# Formally git_header_html
-sub header {
+sub search : Local {
   my($self, $c) = @_;
+  $c->stash(current_action => 'GitRepos');
+  my $project = $c->stash->{Project};
+  my $commit  = $self->_get_object($c);
+  # Lifted from /shortlog.
+  my %logargs = (
+    sha1   => $commit->sha1,
+    count  => Gitalist->config->{paging}{log},
+    ($c->req->param('f') ? (file => $c->req->param('f')) : ()),
+    search => {
+      type   => $c->req->param('type'),
+      text   => $c->req->param('text'),
+      regexp => $c->req->param('regexp') || 0,
+    },
+  );
 
-  my $title = $c->config->{sitename};
-
-  my $project   = $c->req->param('project')  || $c->req->param('p');
-  my $action    = $c->req->param('action')   || $c->req->param('a');
-  my $file_name = $c->req->param('filename') || $c->req->param('f');
-  if(defined $project) {
-    $title .= " - " . to_utf8($project);
-    if (defined $action) {
-      $title .= "/$action";
-      if (defined $file_name) {
-        $title .= " - " . $file_name;
-        if ($action eq "tree" && $file_name !~ m|/$|) {
-          $title .= "/";
-        }
-      }
-    }
-  }
+  $c->stash(
+      commit  => $commit,
+      results => [$project->list_revs(%logargs)],
+      action  => 'search',
+	  # This could be added - page      => $page,
+  );
+}
 
-  $c->stash->{version}     = $c->config->{version};
-  $c->stash->{git_version} = $c->model('Git')->run_cmd('--version');
-  $c->stash->{title}       = $title;
-
-  #$c->stash->{baseurl} = $ENV{PATH_INFO} && uri_escape($base_url);
-  $c->stash->{stylesheet} = $c->config->{stylesheet} || 'gitweb.css';
-
-  $c->stash->{project} = $project;
-  my @links;
-  if($project) {
-    my %href_params = $self->feed_info($c);
-    $href_params{'-title'} ||= 'log';
-
-    foreach my $format qw(RSS Atom) {
-      my $type = lc($format);
-      push @links, {
-        rel   => 'alternate',
-        title => "$project - $href_params{'-title'} - $format feed",
-
-        # XXX A bit hacky and could do with using gitweb::href() features
-        href  => "?a=$type;p=$project",
-        type  => "application/$type+xml"
-        }, {
-        rel   => 'alternate',
-
-        # XXX This duplication also feels a bit awkward
-        title => "$project - $href_params{'-title'} - $format feed (no merges)",
-        href  => "?a=$type;p=$project;opt=--no-merges",
-        type  => "application/$type+xml"
-        };
-    }
-  } else {
-    push @links, {
-      rel => "alternate",
-      title => $c->config->{sitename}." projects list",
-      href => '?a=project_index',
-      type => "text/plain; charset=utf-8"
-      }, {
-      rel => "alternate",
-      title => $c->config->{sitename}." projects feeds",
-      href => '?a=opml',
-      type => "text/plain; charset=utf-8"
-      };
-  }
+sub search_help : Local {
+    my ($self, $c) = @_;
+    $c->stash(template => 'search_help.tt2');
+}
 
-  $c->stash->{favicon} = $c->config->{favicon};
+sub atom : Local {
+  my($self, $c) = @_;
 
-  # </head><body>
+  my $feed = XML::Atom::Feed->new;
 
-  $c->stash(
-    logo_url      => $c->config->{logo_url},
-    logo_label    => $c->config->{logo_label},
-    logo_img      => $c->config->{logo},
-    home_link     => $c->config->{home_link},
-    home_link_str => $c->config->{home_link_str},
-    );
+  my $host = lc Sys::Hostname::hostname();
+  $feed->title($host . ' - ' . Gitalist->config->{name});
+  $feed->updated(~~DateTime->now);
 
-  if(defined $project) {
-    $c->stash(
-      search_text => ( $c->req->param('s') || $c->req->param('searchtext') ),
-      search_hash => ( $c->req->param('hb') || $c->req->param('hashbase')
-          || $c->req->param('h')  || $c->req->param('hash')
-          || 'HEAD' ),
-      );
+  my $project = $c->stash->{Project};
+  my %logargs = (
+      sha1   => $project->head_hash,
+      count  => Gitalist->config->{paging}{log} || 25,
+      ($c->req->param('f') ? (file => $c->req->param('f')) : ())
+  );
+
+  my $mk_title = $c->stash->{short_cmt};
+  for my $commit ($project->list_revs(%logargs)) {
+    my $entry = XML::Atom::Entry->new;
+    $entry->title( $mk_title->($commit->comment) );
+    $entry->id($c->uri_for('commit', {h=>$commit->sha1}));
+    # XXX Needs work ...
+    $entry->content($commit->comment);
+    $feed->add_entry($entry);
   }
+
+  $c->response->body($feed->as_xml);
+  $c->response->content_type('application/atom+xml');
+  $c->response->status(200);
 }
 
-# Formally git_footer_html
-sub footer {
-  my($self, $c) = @_;
+sub rss : Local {
+  my ($self, $c) = @_;
 
-  my $feed_class = 'rss_logo';
+  my $project = $c->stash->{Project};
 
-  my @feeds;
-  my $project = $c->req->param('project')  || $c->req->param('p');
-  if(defined $project) {
-    (my $pstr = $project) =~ s[/?\.git$][];
-    my $descr = $c->model('Git')->project_info($project)->{description};
-    $c->stash->{project_description} = defined $descr
-      ? $descr
-      : '';
+  my $rss = XML::RSS->new(version => '2.0');
+  $rss->channel(
+    title          => lc(Sys::Hostname::hostname()) . ' - ' . Gitalist->config->{name},
+    link           => $c->uri_for('summary', {p=>$project->name}),
+    language       => 'en',
+    description    => $project->description,
+    pubDate        => DateTime->now,
+    lastBuildDate  => DateTime->now,
+  );
 
-    my %href_params = $self->feed_info($c);
-    if (!%href_params) {
-      $feed_class .= ' generic';
-    }
-    $href_params{'-title'} ||= 'log';
-
-    @feeds = [
-      map +{
-        class => $feed_class,
-        title => "$href_params{'-title'} $_ feed",
-        href  => "/?p=$project;a=\L$_",
-        name  => lc $_,
-        }, qw(RSS Atom)
-      ];
-  } else {
-    @feeds = [
-      map {
-        class => $feed_class,
-          title => '',
-          href  => "/?a=$_->[0]",
-          name  => $_->[1],
-        }, [opml=>'OPML'],[project_index=>'TXT'],
-      ];
+  my %logargs = (
+      sha1   => $project->head_hash,
+      count  => Gitalist->config->{paging}{log} || 25,
+      ($c->req->param('f') ? (file => $c->req->param('f')) : ())
+  );
+  my $mk_title = $c->stash->{short_cmt};
+  for my $commit ($project->list_revs(%logargs)) {
+    # XXX Needs work ....
+    $rss->add_item(
+        title       => $mk_title->($commit->comment),
+        permaLink   => $c->uri_for(commit => {h=>$commit->sha1}),
+        description => $commit->comment,
+    );
   }
+
+  $c->response->body($rss->as_string);
+  $c->response->content_type('application/rss+xml');
+  $c->response->status(200);
 }
 
-# XXX This feels wrong here, should probably be refactored.
-# returns hash to be passed to href to generate gitweb URL
-# in -title key it returns description of link
-sub feed_info {
-  my($self, $c) = @_;
+sub patch : Local {
+    my ($self, $c) = @_;
+    $c->detach('patches', [1]);
+}
 
-  my $format = shift || 'Atom';
-  my %res = (action => lc($format));
+sub patches : Local {
+    my ($self, $c, $count) = @_;
+    $count ||= Gitalist->config->{patches}{max};
+    my $commit = $self->_get_object($c);
+    my $parent = $c->req->param('hp') || undef;
+    my $patch = $commit->get_patch( $parent, $count );
+    $c->response->body($patch);
+    $c->response->content_type('text/plain');
+    $c->response->status(200);
+}
 
-  # feed links are possible only for project views
-  return unless $c->req->param('project');
+sub snapshot : Local {
+    # FIXME - implement snapshot
+    Carp::croak "Not implemented.";
+}
 
-  # some views should link to OPML, or to generic project feed,
-  # or don't have specific feed yet (so they should use generic)
-  return if $c->req->param('action') =~ /^(?:tags|heads|forks|tag|search)$/x;
+=head2 auto
 
-  my $branch;
-  my $hash = $c->req->param('h')  || $c->req->param('hash');
-  my $hash_base = $c->req->param('hb') || $c->req->param('hashbase');
+Populate the header and footer. Perhaps not the best location.
 
-  # branches refs uses 'refs/heads/' prefix (fullname) to differentiate
-  # from tag links; this also makes possible to detect branch links
-  if ((defined $hash_base && $hash_base =~ m!^refs/heads/(.*)$!) ||
-    (defined $hash      && $hash      =~ m!^refs/heads/(.*)$!)) {
-    $branch = $1;
-  }
+=cut
 
-  # find log type for feed description (title)
-  my $type = 'log';
-  my $file_name = $c->req->param('f') || $c->req->param('filename');
-  if (defined $file_name) {
-    $type  = "history of $file_name";
-    $type .= "/" if $c->req->param('action') eq 'tree';
-    $type .= " on '$branch'" if (defined $branch);
-  } else {
-    $type = "log of $branch" if (defined $branch);
-  }
+sub auto : Private {
+  my($self, $c) = @_;
 
-  $res{-title} = $type;
-  $res{'hash'} = (defined $branch ? "refs/heads/$branch" : undef);
-  $res{'file_name'} = $file_name;
+  my $project = $c->req->param('p');
+  if (defined $project) {
+    eval {
+      $c->stash(Project => $c->model('GitRepos')->project($project));
+    };
+    if ($@) {
+      $c->detach('error_404');
+    }
+  }
 
-  return %res;
+  my $a_project = $c->stash->{Project} || $c->model()->projects->[0];
+  $c->stash(
+    git_version => $a_project->run_cmd('--version'),
+    version     => $Gitalist::VERSION,
+
+    # XXX Move these to a plugin!
+    time_since => sub {
+      return 'never' unless $_[0];
+      return age_string(time - $_[0]->epoch);
+    },
+    short_cmt => sub {
+      my $cmt = shift;
+      my($line) = split /\n/, $cmt;
+      $line =~ s/^(.{70,80}\b).*/$1 …/;
+      return $line;
+    },
+    abridged_description => sub {
+        join(' ', grep { defined } (split / /, shift)[0..10]);
+    },
+  );
 }
+
 =head2 end
 
 Attempt to render a view, if needed.
 
 =cut
 
-sub end : ActionClass('RenderView') {}
+sub end : ActionClass('RenderView') {
+    my ($self, $c) = @_;
+    # Give project views the current HEAD.
+    if ($c->stash->{Project}) {
+        $c->stash->{HEAD} = $c->stash->{Project}->head_hash;
+    }
+}
+
+sub error_404 :Private {
+    my ($self, $c) = @_;
+    $c->response->status(404);
+    $c->stash(
+        title => 'Page not found',
+        content => 'Page not found',
+    );
+}
+
+sub age_string {
+  my $age = shift;
+  my $age_str;
+
+  if ( $age > 60 * 60 * 24 * 365 * 2 ) {
+    $age_str  = ( int $age / 60 / 60 / 24 / 365 );
+    $age_str .= " years ago";
+  }
+  elsif ( $age > 60 * 60 * 24 * ( 365 / 12 ) * 2 ) {
+    $age_str  = int $age / 60 / 60 / 24 / ( 365 / 12 );
+    $age_str .= " months ago";
+  }
+  elsif ( $age > 60 * 60 * 24 * 7 * 2 ) {
+    $age_str  = int $age / 60 / 60 / 24 / 7;
+    $age_str .= " weeks ago";
+  }
+  elsif ( $age > 60 * 60 * 24 * 2 ) {
+    $age_str  = int $age / 60 / 60 / 24;
+    $age_str .= " days ago";
+  }
+  elsif ( $age > 60 * 60 * 2 ) {
+    $age_str  = int $age / 60 / 60;
+    $age_str .= " hours ago";
+  }
+  elsif ( $age > 60 * 2 ) {
+    $age_str  = int $age / 60;
+    $age_str .= " min ago";
+  }
+  elsif ( $age > 2 ) {
+    $age_str  = int $age;
+    $age_str .= " sec ago";
+  }
+  else {
+    $age_str .= " right now";
+  }
+  return $age_str;
+}
+
 
 =head1 AUTHOR
 
-Dan Brook,,,
+Dan Brook
 
 =head1 LICENSE