X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FGitalist%2FController%2FRoot.pm;h=bcdc3d07e655818abf43be07194e67f0f78da8de;hb=1e805b5e997558375bdb2380f467b8ddc8b807b0;hp=af9f082403f800bb63ac514ecad18c6d765f7e0c;hpb=42fe5d1105a231224bd6d8853c873894146b94ba;p=catagits%2FGitalist.git

diff --git a/lib/Gitalist/Controller/Root.pm b/lib/Gitalist/Controller/Root.pm
index af9f082..bcdc3d0 100644
--- a/lib/Gitalist/Controller/Root.pm
+++ b/lib/Gitalist/Controller/Root.pm
@@ -28,32 +28,513 @@ Gitalist::Controller::Root - Root Controller for Gitalist
 
 use IO::Capture::Stdout;
 
-sub default :Path {
-    my ( $self, $c ) = @_;
+=head2 run_gitweb
 
-	my $capture = IO::Capture::Stdout->new();
-	$capture->start();
-	eval {
-		my $action = gitweb::main($c);
-		$action->();
-	};
-	$capture->stop();
+The main shim around C<gitweb.pm>.
 
-	gitweb::git_header_html();
-	gitweb::git_footer_html();
-	my $output = join '', $capture->read;
-	$c->stash->{content} = $output
-		unless $c->stash->{content};
-	$c->stash->{template} = 'default.tt2';
+=cut
+
+sub run_gitweb {
+  my ( $self, $c ) = @_;
+
+  # XXX A slippery slope to be sure.
+  if($c->req->param('a')) {
+    my $capture = IO::Capture::Stdout->new();
+    $capture->start();
+    eval {
+      my $action = gitweb::main($c);
+      $action->();
+    };
+    $capture->stop();
+
+    use Data::Dumper;
+    die Dumper($@)
+      if $@;
+
+    my $output = join '', $capture->read;
+    $c->stash->{gitweb_output} = $output;
+    $c->stash->{template} = 'gitweb.tt2';
+  }
+}
+
+sub _get_commit {
+  my($self, $c, $haveh) = @_;
+
+  my $h = $haveh || $c->req->param('h') || '';
+  my $f = $c->req->param('f');
+  my $m = $c->model('Git');
+
+  # 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 $pd = $m->project_dir( $m->project )) =~ s{/\.git$}();
+  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.
+
+=cut
+
+sub index :Path :Args(0) {
+  my ( $self, $c ) = @_;
+
+  # Leave actions up to gitweb at this point.
+  return $self->run_gitweb($c)
+    if $c->req->param('a');
+
+  my $list = $c->model('Git')->list_projects;
+  unless(@$list) {
+    die "No projects found";
+  }
+
+  $c->stash(
+    searchtext => $c->req->param('searchtext') || '',
+    projects   => $list,
+    action     => 'index',
+  );
+}
+
+=head2 summary
+
+A summary of what's happening in the repo.
+
+=cut
+
+sub summary : Local {
+  my ( $self, $c ) = @_;
+
+  my $commit = $self->_get_commit($c);
+  $c->stash(
+    commit    => $commit,
+    info      => $c->model('Git')->project_info($c->model('Git')->project),
+    log_lines => [$c->model('Git')->list_revs(
+      sha1 => $commit->sha1, count => Gitalist->config->{paging}{summary}
+    )],
+    refs      => $c->model('Git')->references,
+    heads     => [$c->model('Git')->heads],
+    action    => 'summary',
+  );
+}
+
+=head2 heads
+
+The current list of heads (aka branches) in the repo.
+
+=cut
+
+sub heads : Local {
+  my ( $self, $c ) = @_;
+
+  $c->stash(
+    commit => $self->_get_commit($c),
+    heads  => [$c->model('Git')->heads],
+    action => 'heads',
+  );
+}
+
+=head2 blob
+
+The blob action i.e the contents of a file.
+
+=cut
+
+sub blob : Local {
+  my ( $self, $c ) = @_;
+
+  my $h  = $c->req->param('h')
+       || $c->model('Git')->hash_by_path($c->req->param('f'))
+       || die "No file or sha1 provided.";
+  my $hb = $c->req->param('hb')
+       || $c->model('Git')->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 => $filename,
+    # XXX Hack hack hack, see View::SyntaxHighlight
+    language => ($filename =~ /\.p[lm]$/ ? 'Perl' : ''),
+    action   => 'blob',
+  );
+
+  $c->forward('View::SyntaxHighlight');
 }
 
+=head2 blobdiff
+
+Exposes a given diff of a blob.
+
+=cut
+
+sub blobdiff : Local {
+  my ( $self, $c ) = @_;
+
+  my $commit = $self->_get_commit($c);
+  my $filename = $c->req->param('f')
+              || croak("No file specified!");
+  my($tree, $patch) = $c->model('Git')->diff(
+    commit => $commit,
+    parent => $c->req->param('hp') || '',
+    file   => $filename,
+    patch  => 1,
+  );
+  $c->stash(
+    commit    => $commit,
+    diff      => $patch,
+    # XXX Hack hack hack, see View::SyntaxHighlight
+    blobs     => [$patch->[0]->{diff}],
+    language  => 'Diff',
+    action    => 'blobdiff',
+  );
+
+  $c->forward('View::SyntaxHighlight');
+}
+
+=head2 commit
+
+Exposes a given commit.
+
+=cut
+
+sub commit : Local {
+  my ( $self, $c ) = @_;
+
+  my $commit = $self->_get_commit($c);
+  $c->stash(
+      commit      => $commit,
+      diff_tree   => ($c->model('Git')->diff(commit => $commit))[0],
+      branches_on => [$c->model('Git')->refs_for($commit->sha1)],
+      action      => 'commit',
+  );
+}
+
+=head2 commitdiff
+
+Exposes a given diff of a commit.
+
+=cut
+
+sub commitdiff : Local {
+  my ( $self, $c ) = @_;
+
+  my $commit = $self->_get_commit($c);
+  my($tree, $patch) = $c->model('Git')->diff(
+      commit => $commit,
+      parent => $c->req->param('hp') || '',
+      patch  => 1,
+  );
+  $c->stash(
+    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');
+}
+
+=head2 shortlog
+
+Expose an abbreviated log of a given sha1.
+
+=cut
+
+sub shortlog : Local {
+  my ( $self, $c ) = @_;
+
+  my $commit  = $self->_get_commit($c);
+  my %logargs = (
+      sha1   => $commit->sha1,
+      count  => Gitalist->config->{paging}{log},
+      ($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');
+
+  $c->stash(
+      commit    => $commit,
+      log_lines => [$c->model('Git')->list_revs(%logargs)],
+      refs      => $c->model('Git')->references,
+      action    => 'shortlog',
+      page      => $page,
+  );
+}
+
+=head2 log
+
+Calls shortlog internally. Perhaps that should be reversed ...
+
+=cut
+sub log : Local {
+    $_[0]->shortlog($_[1]);
+    $_[1]->stash->{action} = 'log';
+}
+
+=head2 tree
+
+The tree of a given commit.
+
+=cut
+
+sub tree : Local {
+  my ( $self, $c ) = @_;
+
+  my $commit = $self->_get_commit($c, $c->req->param('hb'));
+  my $tree   = $c->model('Git')->get_object($c->req->param('h') || $commit->tree_sha1);
+  $c->stash(
+      # XXX Useful defaults needed ...
+      commit    => $commit,
+      tree      => $tree,
+      tree_list => [$c->model('Git')->list_tree($tree->sha1)],
+	  path      => $c->req->param('f') || '',
+      action    => 'tree',
+  );
+}
+
+=head2 reflog
+
+Expose the local reflog. This may go away.
+
+=cut
+
+sub reflog : Local {
+  my ( $self, $c ) = @_;
+
+  my @log = $c->model('Git')->reflog(
+      '--since=yesterday'
+  );
+
+  $c->stash(
+      log    => \@log,
+      action => 'reflog',
+  );
+}
+
+sub search : Local {
+    Carp::croak "Not implemented.";
+}
+
+sub search_help : Local {
+    Carp::croak "Not implemented.";
+}
+
+=head2 auto
+
+Populate the header and footer. Perhaps not the best location.
+
+=cut
+
+sub auto : Private {
+    my($self, $c) = @_;
+
+    # Yes, this is hideous.
+    $self->header($c);
+    $self->footer($c);
+}
+
+# XXX This could probably be dropped altogether.
+use Gitalist::Util qw(to_utf8);
+# Formally git_header_html
+sub header {
+  my($self, $c) = @_;
+
+  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->{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"
+      };
+  }
+
+  $c->stash->{favicon} = $c->config->{favicon};
+
+  # </head><body>
+
+  $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},
+    );
+
+  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')  || $c->req->param('hash')
+          || 'HEAD' ),
+      );
+  }
+}
+
+# Formally git_footer_html
+sub footer {
+  my($self, $c) = @_;
+
+  my $feed_class = 'rss_logo';
+
+  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 %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  => $_->[1],
+        }, [opml=>'OPML'],[project_index=>'TXT'],
+      ];
+  }
+}
+
+# XXX This feels wrong here, should probably be refactored.
+# returns hash to be passed to href to generate gitweb URL
+# in -title key it returns description of link
+sub feed_info {
+  my($self, $c) = @_;
+
+  my $format = shift || 'Atom';
+  my %res = (action => lc($format));
+
+  # feed links are possible only for project views
+  return unless $c->req->param('project');
+
+  # 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;
+
+  my $branch;
+  my $hash = $c->req->param('h')  || $c->req->param('hash');
+  my $hash_base = $c->req->param('hb') || $c->req->param('hashbase');
+
+  # 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;
+  }
+
+  # 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);
+  }
+
+  $res{-title} = $type;
+  $res{'hash'} = (defined $branch ? "refs/heads/$branch" : undef);
+  $res{'file_name'} = $file_name;
+
+  return %res;
+}
 =head2 end
 
 Attempt to render a view, if needed.
 
 =cut
 
-sub end : ActionClass('RenderView') {}
+sub end : ActionClass('RenderView') {
+  # Give every view the current HEAD.
+  $_[1]->stash->{HEAD} = $_[1]->model('Git')->head_hash;
+}
 
 =head1 AUTHOR