[catagits/Gitalist.git] / lib / Gitalist / Controller / Root.pm

package Gitalist::Controller::Root;
use Moose;
use namespace::autoclean;

BEGIN { extends 'Catalyst::Controller' }

#
# Sets the actions in this controller to be registered with no prefix
# so they function identically to actions created in MyApp.pm
#
__PACKAGE__->config->{namespace} = '';

=head1 NAME

Gitalist::Controller::Root - Root Controller for Gitalist

=head1 DESCRIPTION

[enter your description here]

=head1 METHODS

=cut

=head2 index

=cut

use IO::Capture::Stdout;

=head2 run_gitweb

The C<gitweb> shim. It should now only be explicitly accessible by
modifying the URL.

=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');

  # FIXME this can die when everything is migrated
  my ($m, $pd);
  if ($c->stash->{current_model} eq 'GitRepos') {
      $m = $c->model()->project($c->stash->{project});
      $pd = $m->path;
  } else {
      $m = $c->model();
      ($pd = $m->project_dir( $m->project )) =~ s{/\.git$}();
  }

  # 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 $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 ) = @_;
  $c->stash(current_model => 'GitRepos');
  # Leave actions up to gitweb at this point.
  return $self->run_gitweb($c)
    if $c->req->param('a');

  my $list = $c->model()->list_projects;
  unless(@$list) {
    die "No projects found in ". $c->model->repo_dir;
  }

  $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      => $c->model()->project_info($c->model()->project),
    log_lines => [$c->model()->list_revs(
      sha1 => $commit->sha1, count => Gitalist->config->{paging}{summary}
    )],
    refs      => $c->model()->references,
    heads     => [$c->model()->heads],
    action    => 'summary',
  );
}

=head2 heads

The current list of heads (aka branches) in the repo.

=cut

sub heads : Local {
  my ( $self, $c ) = @_;
  $c->stash( current_model => 'GitRepos' );
  my $project = $c->model()->project( $c->stash->{project} );
  $c->stash(
    commit => $self->_get_commit($c),
    heads  => [$project->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')
       || $c->model()->hash_by_path($c->req->param('f'))
       || die "No file or sha1 provided.";
  my $hb = $c->req->param('hb')
       || $c->model()->head_hash
       || die "Couldn't discern the corresponding head.";

  my $filename = $c->req->param('f') || '';

  $c->stash(
    blob     => $c->model()->get_object($h)->content,
    head     => $c->model()->get_object($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()->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()->diff(commit => $commit))[0],
      refs      => $c->model()->references,
      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()->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()->list_revs(%logargs)],
      refs      => $c->model()->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   = $c->model()->get_object($c->req->param('h') || $commit->tree_sha1);
  $c->stash(
      # XXX Useful defaults needed ...
      commit    => $commit,
      tree      => $tree,
      tree_list => [$c->model()->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()->reflog(
      '--since=yesterday'
  );

  $c->stash(
      log    => \@log,
      action => 'reflog',
  );
}

sub search : Local {
  my($self, $c) = @_;

  my $commit  = $self->_get_commit($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,
    }
  );

  $c->stash(
      commit  => $commit,
      results => [$c->model()->list_revs(%logargs)],
      action  => 'search',
	  # This could be added - page      => $page,
  );
}

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) = @_;

  # XXX Move these to a plugin!
  $c->stash(
    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;
    },
  );

  # 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()->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 = $c->model()->project_info($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') {
  my ($self, $c) = @_;
  # Give project views the current HEAD.
  if ($c->stash->{project}) {
      if ($c->stash->{current_model} eq 'GitRepos') {
          my $project = $c->model()->project($c->stash->{project});
          $c->stash->{HEAD} = $project->head_hash;
      } else {
          $c->stash->{HEAD} = $c->model()->head_hash;
      }
  }
}

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

=head1 LICENSE

This library is free software. You can redistribute it and/or modify
it under the same terms as Perl itself.

=cut

__PACKAGE__->meta->make_immutable;
Commit	Line	Data
89de6a33	1	package Gitalist::Controller::Root;
42fe5d11	2	use Moose;
42fe5d11	3	use namespace::autoclean;
89de6a33	4
42fe5d11	5	BEGIN { extends 'Catalyst::Controller' }
89de6a33	6
	7	#
	8	# Sets the actions in this controller to be registered with no prefix
	9	# so they function identically to actions created in MyApp.pm
	10	#
	11	__PACKAGE__->config->{namespace} = '';
	12
	13	=head1 NAME
	14
	15	Gitalist::Controller::Root - Root Controller for Gitalist
	16
	17	=head1 DESCRIPTION
	18
	19	[enter your description here]
	20
	21	=head1 METHODS
	22
	23	=cut
	24
	25	=head2 index
	26
	27	=cut
	28
89de6a33	29	use IO::Capture::Stdout;
d3feefcf	30
1625cd5f	31	=head2 run_gitweb
1625cd5f	32
f71a83ab	33	The C<gitweb> shim. It should now only be explicitly accessible by
f71a83ab	34	modifying the URL.
1625cd5f	35
	36	=cut
	37
e66db0fb	38	sub run_gitweb {
86382b95	39	my ( $self, $c ) = @_;
86382b95	40
e66db0fb	41	# XXX A slippery slope to be sure.
	42	if($c->req->param('a')) {
	43	my $capture = IO::Capture::Stdout->new();
	44	$capture->start();
	45	eval {
	46	my $action = gitweb::main($c);
	47	$action->();
	48	};
	49	$capture->stop();
5a2f0948	50
e66db0fb	51	use Data::Dumper;
	52	die Dumper($@)
	53	if $@;
5a2f0948	54
e66db0fb	55	my $output = join '', $capture->read;
	56	$c->stash->{gitweb_output} = $output;
	57	$c->stash->{template} = 'gitweb.tt2';
	58	}
86382b95	59	}
86382b95	60
9dc3b9a5	61	sub _get_commit {
b4b4d0fd	62	my($self, $c, $haveh) = @_;
9dc3b9a5	63
c1f608c8	64	my $h = $haveh \|\| $c->req->param('h') \|\| '';
0ee97fec	65	my $f = $c->req->param('f');
8dbe8024	66
	67	# FIXME this can die when everything is migrated
	68	my ($m, $pd);
	69	if ($c->stash->{current_model} eq 'GitRepos') {
	70	$m = $c->model()->project($c->stash->{project});
	71	$pd = $m->path;
	72	} else {
	73	$m = $c->model();
	74	($pd = $m->project_dir( $m->project )) =~ s{/\.git$}();
	75	}
0ee97fec	76
9dc3b9a5	77	# Either use the provided h(ash) parameter, the f(ile) parameter or just use HEAD.
a7cc1ede	78	my $hash = ($h =~ /[^a-f0-9]/ ? $m->head_hash($h) : $h)
	79	\|\| ($f && $m->hash_by_path($f))
	80	\|\| $m->head_hash
9dc3b9a5	81	# XXX This could definitely use more context.
	82	\|\| Carp::croak("Couldn't find a hash for the commit object!");
	83
a7cc1ede	84	my $commit = $m->get_object($hash)
a7cc1ede	85	or Carp::croak("Couldn't find a commit object for '$hash' in '$pd'!");
9dc3b9a5	86
	87	return $commit;
	88	}
	89
1625cd5f	90	=head2 index
	91
	92	Provides the project listing.
	93
	94	=cut
	95
86382b95	96	sub index :Path :Args(0) {
d5cc37a4	97	my ( $self, $c ) = @_;
7b0f7465	98	$c->stash(current_model => 'GitRepos');
e66db0fb	99	# Leave actions up to gitweb at this point.
	100	return $self->run_gitweb($c)
	101	if $c->req->param('a');
	102
887260eb	103	my $list = $c->model()->list_projects;
d5cc37a4	104	unless(@$list) {
7b0f7465	105	die "No projects found in ". $c->model->repo_dir;
86382b95	106	}
86382b95	107
d5cc37a4	108	$c->stash(
	109	searchtext => $c->req->param('searchtext') \|\| '',
	110	projects => $list,
	111	action => 'index',
	112	);
04d1d917	113	}
04d1d917	114
790ce598	115	=head2 summary
	116
	117	A summary of what's happening in the repo.
	118
	119	=cut
	120
	121	sub summary : Local {
	122	my ( $self, $c ) = @_;
	123
9dc3b9a5	124	my $commit = $self->_get_commit($c);
790ce598	125	$c->stash(
790ce598	126	commit => $commit,
887260eb	127	info => $c->model()->project_info($c->model()->project),
887260eb	128	log_lines => [$c->model()->list_revs(
fde5091f	129	sha1 => $commit->sha1, count => Gitalist->config->{paging}{summary}
fde5091f	130	)],
887260eb	131	refs => $c->model()->references,
887260eb	132	heads => [$c->model()->heads],
790ce598	133	action => 'summary',
	134	);
	135	}
	136
	137	=head2 heads
	138
	139	The current list of heads (aka branches) in the repo.
	140
	141	=cut
	142
	143	sub heads : Local {
	144	my ( $self, $c ) = @_;
8dbe8024	145	$c->stash( current_model => 'GitRepos' );
8dbe8024	146	my $project = $c->model()->project( $c->stash->{project} );
790ce598	147	$c->stash(
9dc3b9a5	148	commit => $self->_get_commit($c),
8dbe8024	149	heads => [$project->heads],
790ce598	150	action => 'heads',
	151	);
	152	}
	153
1625cd5f	154	=head2 blob
	155
	156	The blob action i.e the contents of a file.
	157
	158	=cut
	159
295c9703	160	sub blob : Local {
	161	my ( $self, $c ) = @_;
	162
c8870bd3	163	my $h = $c->req->param('h')
887260eb	164	\|\| $c->model()->hash_by_path($c->req->param('f'))
c8870bd3	165	\|\| die "No file or sha1 provided.";
c8870bd3	166	my $hb = $c->req->param('hb')
887260eb	167	\|\| $c->model()->head_hash
c8870bd3	168	\|\| die "Couldn't discern the corresponding head.";
c8870bd3	169
f5da8e7a	170	my $filename = $c->req->param('f') \|\| '';
f5da8e7a	171
295c9703	172	$c->stash(
887260eb	173	blob => $c->model()->get_object($h)->content,
887260eb	174	head => $c->model()->get_object($hb),
f5da8e7a	175	filename => $filename,
	176	# XXX Hack hack hack, see View::SyntaxHighlight
	177	language => ($filename =~ /\.p[lm]$/ ? 'Perl' : ''),
c8870bd3	178	action => 'blob',
295c9703	179	);
7e54e579	180
c8870bd3	181	$c->forward('View::SyntaxHighlight');
295c9703	182	}
295c9703	183
6cf4366a	184	=head2 blobdiff
	185
	186	Exposes a given diff of a blob.
	187
	188	=cut
	189
	190	sub blobdiff : Local {
	191	my ( $self, $c ) = @_;
	192
	193	my $commit = $self->_get_commit($c);
	194	my $filename = $c->req->param('f')
	195	\|\| croak("No file specified!");
887260eb	196	my($tree, $patch) = $c->model()->diff(
ad8884fc	197	commit => $commit,
	198	parent => $c->req->param('hp') \|\| '',
	199	file => $filename,
	200	patch => 1,
6cf4366a	201	);
	202	$c->stash(
	203	commit => $commit,
ad8884fc	204	diff => $patch,
6cf4366a	205	# XXX Hack hack hack, see View::SyntaxHighlight
ad8884fc	206	blobs => [$patch->[0]->{diff}],
6cf4366a	207	language => 'Diff',
	208	action => 'blobdiff',
	209	);
	210
	211	$c->forward('View::SyntaxHighlight');
	212	}
	213
1625cd5f	214	=head2 commit
1625cd5f	215
47495599	216	Exposes a given commit.
1625cd5f	217
	218	=cut
	219
1feb3d6b	220	sub commit : Local {
d7c9a32f	221	my ( $self, $c ) = @_;
b7aca93a	222
9dc3b9a5	223	my $commit = $self->_get_commit($c);
b7aca93a	224	$c->stash(
790ce598	225	commit => $commit,
887260eb	226	diff_tree => ($c->model()->diff(commit => $commit))[0],
1fd8159c	227	refs => $c->model()->references,
790ce598	228	action => 'commit',
b7aca93a	229	);
d7c9a32f	230	}
d7c9a32f	231
2247133f	232	=head2 commitdiff
	233
	234	Exposes a given diff of a commit.
	235
	236	=cut
	237
	238	sub commitdiff : Local {
	239	my ( $self, $c ) = @_;
	240
9dc3b9a5	241	my $commit = $self->_get_commit($c);
887260eb	242	my($tree, $patch) = $c->model()->diff(
ad8884fc	243	commit => $commit,
	244	parent => $c->req->param('hp') \|\| '',
	245	patch => 1,
	246	);
2247133f	247	$c->stash(
f5da8e7a	248	commit => $commit,
ad8884fc	249	diff_tree => $tree,
ad8884fc	250	diff => $patch,
f5da8e7a	251	# XXX Hack hack hack, see View::SyntaxHighlight
ad8884fc	252	blobs => [map $_->{diff}, @$patch],
f5da8e7a	253	language => 'Diff',
f5da8e7a	254	action => 'commitdiff',
2247133f	255	);
f5da8e7a	256
f5da8e7a	257	$c->forward('View::SyntaxHighlight');
2247133f	258	}
2247133f	259
47495599	260	=head2 shortlog
	261
	262	Expose an abbreviated log of a given sha1.
	263
	264	=cut
	265
	266	sub shortlog : Local {
	267	my ( $self, $c ) = @_;
	268
63e220b9	269	my $commit = $self->_get_commit($c);
fde5091f	270	my %logargs = (
	271	sha1 => $commit->sha1,
	272	count => Gitalist->config->{paging}{log},
63e220b9	273	($c->req->param('f') ? (file => $c->req->param('f')) : ())
63e220b9	274	);
fde5091f	275
	276	my $page = $c->req->param('pg') \|\| 0;
	277	$logargs{skip} = $c->req->param('pg') * $logargs{count}
	278	if $c->req->param('pg');
	279
47495599	280	$c->stash(
790ce598	281	commit => $commit,
887260eb	282	log_lines => [$c->model()->list_revs(%logargs)],
887260eb	283	refs => $c->model()->references,
790ce598	284	action => 'shortlog',
b4b4d0fd	285	page => $page,
47495599	286	);
	287	}
	288
790ce598	289	=head2 log
	290
	291	Calls shortlog internally. Perhaps that should be reversed ...
	292
	293	=cut
	294	sub log : Local {
	295	$_[0]->shortlog($_[1]);
	296	$_[1]->stash->{action} = 'log';
	297	}
	298
b3fa97cd	299	=head2 tree
	300
	301	The tree of a given commit.
	302
	303	=cut
	304
	305	sub tree : Local {
	306	my ( $self, $c ) = @_;
	307
b4b4d0fd	308	my $commit = $self->_get_commit($c, $c->req->param('hb'));
887260eb	309	my $tree = $c->model()->get_object($c->req->param('h') \|\| $commit->tree_sha1);
b3fa97cd	310	$c->stash(
b3fa97cd	311	# XXX Useful defaults needed ...
790ce598	312	commit => $commit,
b4b4d0fd	313	tree => $tree,
887260eb	314	tree_list => [$c->model()->list_tree($tree->sha1)],
b4b4d0fd	315	path => $c->req->param('f') \|\| '',
790ce598	316	action => 'tree',
b3fa97cd	317	);
	318	}
	319
9dc3b9a5	320	=head2 reflog
	321
	322	Expose the local reflog. This may go away.
	323
	324	=cut
	325
	326	sub reflog : Local {
	327	my ( $self, $c ) = @_;
	328
887260eb	329	my @log = $c->model()->reflog(
9dc3b9a5	330	'--since=yesterday'
	331	);
	332
	333	$c->stash(
	334	log => \@log,
	335	action => 'reflog',
	336	);
	337	}
	338
14664e1c	339	sub search : Local {
4df2f62f	340	my($self, $c) = @_;
	341
	342	my $commit = $self->_get_commit($c);
	343	# Lifted from /shortlog.
	344	my %logargs = (
	345	sha1 => $commit->sha1,
	346	count => Gitalist->config->{paging}{log},
	347	($c->req->param('f') ? (file => $c->req->param('f')) : ()),
	348	search => {
	349	type => $c->req->param('type'),
	350	text => $c->req->param('text'),
	351	regexp => $c->req->param('regexp') \|\| 0,
	352	}
	353	);
	354
	355	$c->stash(
	356	commit => $commit,
887260eb	357	results => [$c->model()->list_revs(%logargs)],
4df2f62f	358	action => 'search',
	359	# This could be added - page => $page,
	360	);
14664e1c	361	}
	362
	363	sub search_help : Local {
	364	Carp::croak "Not implemented.";
	365	}
	366
1625cd5f	367	=head2 auto
	368
	369	Populate the header and footer. Perhaps not the best location.
	370
	371	=cut
	372
04d1d917	373	sub auto : Private {
4621ecf0	374	my($self, $c) = @_;
04d1d917	375
4621ecf0	376	# XXX Move these to a plugin!
	377	$c->stash(
	378	time_since => sub {
ef11b09e	379	return 'never' unless $_[0];
4621ecf0	380	return age_string(time - $_[0]->epoch);
	381	},
	382	short_cmt => sub {
	383	my $cmt = shift;
	384	my($line) = split /\n/, $cmt;
	385	$line =~ s/^(.{70,80}\b).*/$1 …/;
	386	return $line;
	387	},
	388	);
	389
	390	# Yes, this is hideous.
	391	$self->header($c);
	392	$self->footer($c);
04d1d917	393	}
04d1d917	394
c5065c66	395	# XXX This could probably be dropped altogether.
04d1d917	396	use Gitalist::Util qw(to_utf8);
04d1d917	397	# Formally git_header_html
	398	sub header {
	399	my($self, $c) = @_;
	400
c5065c66	401	my $title = $c->config->{sitename};
04d1d917	402
	403	my $project = $c->req->param('project') \|\| $c->req->param('p');
	404	my $action = $c->req->param('action') \|\| $c->req->param('a');
	405	my $file_name = $c->req->param('filename') \|\| $c->req->param('f');
c5065c66	406	if(defined $project) {
	407	$title .= " - " . to_utf8($project);
	408	if (defined $action) {
	409	$title .= "/$action";
	410	if (defined $file_name) {
	411	$title .= " - " . $file_name;
	412	if ($action eq "tree" && $file_name !~ m\|/$\|) {
	413	$title .= "/";
	414	}
	415	}
	416	}
	417	}
	418
	419	$c->stash->{version} = $c->config->{version};
887260eb	420	$c->stash->{git_version} = $c->model()->run_cmd('--version');
c5065c66	421	$c->stash->{title} = $title;
04d1d917	422
04d1d917	423	#$c->stash->{baseurl} = $ENV{PATH_INFO} && uri_escape($base_url);
c5065c66	424	$c->stash->{stylesheet} = $c->config->{stylesheet} \|\| 'gitweb.css';
04d1d917	425
c5065c66	426	$c->stash->{project} = $project;
04d1d917	427	my @links;
c5065c66	428	if($project) {
	429	my %href_params = $self->feed_info($c);
	430	$href_params{'-title'} \|\|= 'log';
04d1d917	431
c5065c66	432	foreach my $format qw(RSS Atom) {
c5065c66	433	my $type = lc($format);
04d1d917	434	push @links, {
c5065c66	435	rel => 'alternate',
	436	title => "$project - $href_params{'-title'} - $format feed",
	437
	438	# XXX A bit hacky and could do with using gitweb::href() features
	439	href => "?a=$type;p=$project",
	440	type => "application/$type+xml"
04d1d917	441	}, {
c5065c66	442	rel => 'alternate',
	443
	444	# XXX This duplication also feels a bit awkward
	445	title => "$project - $href_params{'-title'} - $format feed (no merges)",
	446	href => "?a=$type;p=$project;opt=--no-merges",
	447	type => "application/$type+xml"
04d1d917	448	};
c5065c66	449	}
c5065c66	450	} else {
04d1d917	451	push @links, {
c5065c66	452	rel => "alternate",
	453	title => $c->config->{sitename}." projects list",
	454	href => '?a=project_index',
	455	type => "text/plain; charset=utf-8"
	456	}, {
	457	rel => "alternate",
	458	title => $c->config->{sitename}." projects feeds",
	459	href => '?a=opml',
	460	type => "text/plain; charset=utf-8"
	461	};
	462	}
04d1d917	463
c5065c66	464	$c->stash->{favicon} = $c->config->{favicon};
04d1d917	465
c5065c66	466	# </head><body>
86382b95	467
c5065c66	468	$c->stash(
	469	logo_url => $c->config->{logo_url},
	470	logo_label => $c->config->{logo_label},
	471	logo_img => $c->config->{logo},
	472	home_link => $c->config->{home_link},
04d1d917	473	home_link_str => $c->config->{home_link_str},
c5065c66	474	);
04d1d917	475
c5065c66	476	if(defined $project) {
04d1d917	477	$c->stash(
14664e1c	478	search_text => ( $c->req->param('s') \|\| $c->req->param('searchtext') \|\| ''),
295c9703	479	search_hash => ( $c->req->param('hb') \|\| $c->req->param('hashbase')
c5065c66	480	\|\| $c->req->param('h') \|\| $c->req->param('hash')
	481	\|\| 'HEAD' ),
	482	);
	483	}
04d1d917	484	}
	485
	486	# Formally git_footer_html
	487	sub footer {
	488	my($self, $c) = @_;
	489
c5065c66	490	my $feed_class = 'rss_logo';
04d1d917	491
	492	my @feeds;
	493	my $project = $c->req->param('project') \|\| $c->req->param('p');
c5065c66	494	if(defined $project) {
d5cc37a4	495	(my $pstr = $project) =~ s[/?\.git$][];
887260eb	496	my $descr = $c->model()->project_info($project)->{description};
c5065c66	497	$c->stash->{project_description} = defined $descr
	498	? $descr
	499	: '';
04d1d917	500
c5065c66	501	my %href_params = $self->feed_info($c);
	502	if (!%href_params) {
	503	$feed_class .= ' generic';
	504	}
	505	$href_params{'-title'} \|\|= 'log';
04d1d917	506
	507	@feeds = [
	508	map +{
	509	class => $feed_class,
	510	title => "$href_params{'-title'} $_ feed",
	511	href => "/?p=$project;a=\L$_",
	512	name => lc $_,
c5065c66	513	}, qw(RSS Atom)
	514	];
	515	} else {
04d1d917	516	@feeds = [
	517	map {
	518	class => $feed_class,
c5065c66	519	title => '',
	520	href => "/?a=$_->[0]",
	521	name => $_->[1],
	522	}, [opml=>'OPML'],[project_index=>'TXT'],
	523	];
	524	}
89de6a33	525	}
89de6a33	526
04d1d917	527	# XXX This feels wrong here, should probably be refactored.
	528	# returns hash to be passed to href to generate gitweb URL
	529	# in -title key it returns description of link
	530	sub feed_info {
	531	my($self, $c) = @_;
	532
c5065c66	533	my $format = shift \|\| 'Atom';
c5065c66	534	my %res = (action => lc($format));
04d1d917	535
c5065c66	536	# feed links are possible only for project views
c5065c66	537	return unless $c->req->param('project');
04d1d917	538
c5065c66	539	# some views should link to OPML, or to generic project feed,
	540	# or don't have specific feed yet (so they should use generic)
	541	return if $c->req->param('action') =~ /^(?:tags\|heads\|forks\|tag\|search)$/x;
	542
	543	my $branch;
04d1d917	544	my $hash = $c->req->param('h') \|\| $c->req->param('hash');
04d1d917	545	my $hash_base = $c->req->param('hb') \|\| $c->req->param('hashbase');
c5065c66	546
	547	# branches refs uses 'refs/heads/' prefix (fullname) to differentiate
	548	# from tag links; this also makes possible to detect branch links
	549	if ((defined $hash_base && $hash_base =~ m!^refs/heads/(.*)$!) \|\|
	550	(defined $hash && $hash =~ m!^refs/heads/(.*)$!)) {
	551	$branch = $1;
	552	}
	553
	554	# find log type for feed description (title)
	555	my $type = 'log';
04d1d917	556	my $file_name = $c->req->param('f') \|\| $c->req->param('filename');
c5065c66	557	if (defined $file_name) {
	558	$type = "history of $file_name";
	559	$type .= "/" if $c->req->param('action') eq 'tree';
	560	$type .= " on '$branch'" if (defined $branch);
	561	} else {
	562	$type = "log of $branch" if (defined $branch);
	563	}
	564
	565	$res{-title} = $type;
	566	$res{'hash'} = (defined $branch ? "refs/heads/$branch" : undef);
	567	$res{'file_name'} = $file_name;
	568
	569	return %res;
04d1d917	570	}
d9a9b56b	571
89de6a33	572	=head2 end
	573
	574	Attempt to render a view, if needed.
	575
	576	=cut
	577
fde5091f	578	sub end : ActionClass('RenderView') {
1fd8159c	579	my ($self, $c) = @_;
	580	# Give project views the current HEAD.
	581	if ($c->stash->{project}) {
8dbe8024	582	if ($c->stash->{current_model} eq 'GitRepos') {
	583	my $project = $c->model()->project($c->stash->{project});
	584	$c->stash->{HEAD} = $project->head_hash;
	585	} else {
	586	$c->stash->{HEAD} = $c->model()->head_hash;
	587	}
1fd8159c	588	}
1fd8159c	589	}
d9a9b56b	590
1fd8159c	591	sub age_string {
	592	my $age = shift;
	593	my $age_str;
	594
	595	if ($age > 6060243652) {
	596	$age_str = (int $age/60/60/24/365);
	597	$age_str .= " years ago";
	598	} elsif ($age > 606024(365/12)2) {
	599	$age_str = int $age/60/60/24/(365/12);
	600	$age_str .= " months ago";
	601	} elsif ($age > 60602472) {
	602	$age_str = int $age/60/60/24/7;
	603	$age_str .= " weeks ago";
	604	} elsif ($age > 606024*2) {
	605	$age_str = int $age/60/60/24;
	606	$age_str .= " days ago";
	607	} elsif ($age > 60602) {
	608	$age_str = int $age/60/60;
	609	$age_str .= " hours ago";
	610	} elsif ($age > 60*2) {
	611	$age_str = int $age/60;
	612	$age_str .= " min ago";
	613	} elsif ($age > 2) {
	614	$age_str = int $age;
	615	$age_str .= " sec ago";
	616	} else {
	617	$age_str .= " right now";
	618	}
	619	return $age_str;
7a88ffa4	620	}
7a88ffa4	621
89de6a33	622	=head1 AUTHOR
89de6a33	623
f71a83ab	624	Dan Brook
89de6a33	625
	626	=head1 LICENSE
	627
	628	This library is free software. You can redistribute it and/or modify
	629	it under the same terms as Perl itself.
	630
	631	=cut
	632
42fe5d11	633	__PACKAGE__->meta->make_immutable;