[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 (defined $c->stash->{current_model} &&
          $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 ) = @_;
    $c->detach($c->req->param('a')) if $c->req->param('a');
    $c->stash(current_model => 'GitRepos');

    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;
    },
    abridged_description => sub {
        join(' ', grep { defined } (split / /, shift)[0..10]);
    },
  );

  # 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} &&
              $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);
a05ba16e	69	if (defined $c->stash->{current_model} &&
a05ba16e	70	$c->stash->{current_model} eq 'GitRepos') {
8dbe8024	71	$m = $c->model()->project($c->stash->{project});
	72	$pd = $m->path;
	73	} else {
	74	$m = $c->model();
	75	($pd = $m->project_dir( $m->project )) =~ s{/\.git$}();
	76	}
0ee97fec	77
9dc3b9a5	78	# Either use the provided h(ash) parameter, the f(ile) parameter or just use HEAD.
a7cc1ede	79	my $hash = ($h =~ /[^a-f0-9]/ ? $m->head_hash($h) : $h)
	80	\|\| ($f && $m->hash_by_path($f))
	81	\|\| $m->head_hash
9dc3b9a5	82	# XXX This could definitely use more context.
	83	\|\| Carp::croak("Couldn't find a hash for the commit object!");
	84
a7cc1ede	85	my $commit = $m->get_object($hash)
a7cc1ede	86	or Carp::croak("Couldn't find a commit object for '$hash' in '$pd'!");
9dc3b9a5	87
	88	return $commit;
	89	}
	90
1625cd5f	91	=head2 index
	92
	93	Provides the project listing.
	94
	95	=cut
	96
86382b95	97	sub index :Path :Args(0) {
46aab84d	98	my ( $self, $c ) = @_;
	99	$c->detach($c->req->param('a')) if $c->req->param('a');
	100	$c->stash(current_model => 'GitRepos');
	101
	102	my $list = $c->model()->list_projects;
	103	unless(@$list) {
	104	die "No projects found in ". $c->model->repo_dir;
	105	}
	106
	107	$c->stash(
	108	searchtext => $c->req->param('searchtext') \|\| '',
	109	projects => $list,
	110	action => 'index',
	111	);
04d1d917	112	}
04d1d917	113
790ce598	114	=head2 summary
	115
	116	A summary of what's happening in the repo.
	117
	118	=cut
	119
	120	sub summary : Local {
	121	my ( $self, $c ) = @_;
	122
9dc3b9a5	123	my $commit = $self->_get_commit($c);
790ce598	124	$c->stash(
790ce598	125	commit => $commit,
887260eb	126	info => $c->model()->project_info($c->model()->project),
887260eb	127	log_lines => [$c->model()->list_revs(
fde5091f	128	sha1 => $commit->sha1, count => Gitalist->config->{paging}{summary}
fde5091f	129	)],
887260eb	130	refs => $c->model()->references,
887260eb	131	heads => [$c->model()->heads],
790ce598	132	action => 'summary',
	133	);
	134	}
	135
	136	=head2 heads
	137
	138	The current list of heads (aka branches) in the repo.
	139
	140	=cut
	141
	142	sub heads : Local {
	143	my ( $self, $c ) = @_;
8dbe8024	144	$c->stash( current_model => 'GitRepos' );
8dbe8024	145	my $project = $c->model()->project( $c->stash->{project} );
790ce598	146	$c->stash(
9dc3b9a5	147	commit => $self->_get_commit($c),
8dbe8024	148	heads => [$project->heads],
790ce598	149	action => 'heads',
	150	);
	151	}
	152
1625cd5f	153	=head2 blob
	154
	155	The blob action i.e the contents of a file.
	156
	157	=cut
	158
295c9703	159	sub blob : Local {
	160	my ( $self, $c ) = @_;
	161
c8870bd3	162	my $h = $c->req->param('h')
887260eb	163	\|\| $c->model()->hash_by_path($c->req->param('f'))
c8870bd3	164	\|\| die "No file or sha1 provided.";
c8870bd3	165	my $hb = $c->req->param('hb')
887260eb	166	\|\| $c->model()->head_hash
c8870bd3	167	\|\| die "Couldn't discern the corresponding head.";
c8870bd3	168
f5da8e7a	169	my $filename = $c->req->param('f') \|\| '';
f5da8e7a	170
295c9703	171	$c->stash(
887260eb	172	blob => $c->model()->get_object($h)->content,
887260eb	173	head => $c->model()->get_object($hb),
f5da8e7a	174	filename => $filename,
	175	# XXX Hack hack hack, see View::SyntaxHighlight
	176	language => ($filename =~ /\.p[lm]$/ ? 'Perl' : ''),
c8870bd3	177	action => 'blob',
295c9703	178	);
7e54e579	179
c8870bd3	180	$c->forward('View::SyntaxHighlight');
295c9703	181	}
295c9703	182
6cf4366a	183	=head2 blobdiff
	184
	185	Exposes a given diff of a blob.
	186
	187	=cut
	188
	189	sub blobdiff : Local {
	190	my ( $self, $c ) = @_;
	191
	192	my $commit = $self->_get_commit($c);
	193	my $filename = $c->req->param('f')
	194	\|\| croak("No file specified!");
887260eb	195	my($tree, $patch) = $c->model()->diff(
ad8884fc	196	commit => $commit,
	197	parent => $c->req->param('hp') \|\| '',
	198	file => $filename,
	199	patch => 1,
6cf4366a	200	);
	201	$c->stash(
	202	commit => $commit,
ad8884fc	203	diff => $patch,
6cf4366a	204	# XXX Hack hack hack, see View::SyntaxHighlight
ad8884fc	205	blobs => [$patch->[0]->{diff}],
6cf4366a	206	language => 'Diff',
	207	action => 'blobdiff',
	208	);
	209
	210	$c->forward('View::SyntaxHighlight');
	211	}
	212
1625cd5f	213	=head2 commit
1625cd5f	214
47495599	215	Exposes a given commit.
1625cd5f	216
	217	=cut
	218
1feb3d6b	219	sub commit : Local {
d7c9a32f	220	my ( $self, $c ) = @_;
b7aca93a	221
9dc3b9a5	222	my $commit = $self->_get_commit($c);
b7aca93a	223	$c->stash(
790ce598	224	commit => $commit,
887260eb	225	diff_tree => ($c->model()->diff(commit => $commit))[0],
1fd8159c	226	refs => $c->model()->references,
790ce598	227	action => 'commit',
b7aca93a	228	);
d7c9a32f	229	}
d7c9a32f	230
2247133f	231	=head2 commitdiff
	232
	233	Exposes a given diff of a commit.
	234
	235	=cut
	236
	237	sub commitdiff : Local {
	238	my ( $self, $c ) = @_;
	239
9dc3b9a5	240	my $commit = $self->_get_commit($c);
887260eb	241	my($tree, $patch) = $c->model()->diff(
ad8884fc	242	commit => $commit,
	243	parent => $c->req->param('hp') \|\| '',
	244	patch => 1,
	245	);
2247133f	246	$c->stash(
f5da8e7a	247	commit => $commit,
ad8884fc	248	diff_tree => $tree,
ad8884fc	249	diff => $patch,
f5da8e7a	250	# XXX Hack hack hack, see View::SyntaxHighlight
ad8884fc	251	blobs => [map $_->{diff}, @$patch],
f5da8e7a	252	language => 'Diff',
f5da8e7a	253	action => 'commitdiff',
2247133f	254	);
f5da8e7a	255
f5da8e7a	256	$c->forward('View::SyntaxHighlight');
2247133f	257	}
2247133f	258
47495599	259	=head2 shortlog
	260
	261	Expose an abbreviated log of a given sha1.
	262
	263	=cut
	264
	265	sub shortlog : Local {
	266	my ( $self, $c ) = @_;
	267
63e220b9	268	my $commit = $self->_get_commit($c);
fde5091f	269	my %logargs = (
	270	sha1 => $commit->sha1,
	271	count => Gitalist->config->{paging}{log},
63e220b9	272	($c->req->param('f') ? (file => $c->req->param('f')) : ())
63e220b9	273	);
fde5091f	274
	275	my $page = $c->req->param('pg') \|\| 0;
	276	$logargs{skip} = $c->req->param('pg') * $logargs{count}
	277	if $c->req->param('pg');
	278
47495599	279	$c->stash(
790ce598	280	commit => $commit,
887260eb	281	log_lines => [$c->model()->list_revs(%logargs)],
887260eb	282	refs => $c->model()->references,
790ce598	283	action => 'shortlog',
b4b4d0fd	284	page => $page,
47495599	285	);
	286	}
	287
790ce598	288	=head2 log
	289
	290	Calls shortlog internally. Perhaps that should be reversed ...
	291
	292	=cut
	293	sub log : Local {
	294	$_[0]->shortlog($_[1]);
	295	$_[1]->stash->{action} = 'log';
	296	}
	297
b3fa97cd	298	=head2 tree
	299
	300	The tree of a given commit.
	301
	302	=cut
	303
	304	sub tree : Local {
	305	my ( $self, $c ) = @_;
	306
b4b4d0fd	307	my $commit = $self->_get_commit($c, $c->req->param('hb'));
887260eb	308	my $tree = $c->model()->get_object($c->req->param('h') \|\| $commit->tree_sha1);
b3fa97cd	309	$c->stash(
b3fa97cd	310	# XXX Useful defaults needed ...
790ce598	311	commit => $commit,
b4b4d0fd	312	tree => $tree,
887260eb	313	tree_list => [$c->model()->list_tree($tree->sha1)],
b4b4d0fd	314	path => $c->req->param('f') \|\| '',
790ce598	315	action => 'tree',
b3fa97cd	316	);
	317	}
	318
9dc3b9a5	319	=head2 reflog
	320
	321	Expose the local reflog. This may go away.
	322
	323	=cut
	324
	325	sub reflog : Local {
	326	my ( $self, $c ) = @_;
	327
887260eb	328	my @log = $c->model()->reflog(
9dc3b9a5	329	'--since=yesterday'
	330	);
	331
	332	$c->stash(
	333	log => \@log,
	334	action => 'reflog',
	335	);
	336	}
	337
14664e1c	338	sub search : Local {
4df2f62f	339	my($self, $c) = @_;
	340
	341	my $commit = $self->_get_commit($c);
	342	# Lifted from /shortlog.
	343	my %logargs = (
	344	sha1 => $commit->sha1,
	345	count => Gitalist->config->{paging}{log},
	346	($c->req->param('f') ? (file => $c->req->param('f')) : ()),
	347	search => {
	348	type => $c->req->param('type'),
	349	text => $c->req->param('text'),
	350	regexp => $c->req->param('regexp') \|\| 0,
	351	}
	352	);
	353
	354	$c->stash(
	355	commit => $commit,
887260eb	356	results => [$c->model()->list_revs(%logargs)],
4df2f62f	357	action => 'search',
	358	# This could be added - page => $page,
	359	);
14664e1c	360	}
	361
	362	sub search_help : Local {
	363	Carp::croak "Not implemented.";
	364	}
	365
1625cd5f	366	=head2 auto
	367
	368	Populate the header and footer. Perhaps not the best location.
	369
	370	=cut
	371
04d1d917	372	sub auto : Private {
4621ecf0	373	my($self, $c) = @_;
04d1d917	374
4621ecf0	375	# XXX Move these to a plugin!
	376	$c->stash(
	377	time_since => sub {
ef11b09e	378	return 'never' unless $_[0];
4621ecf0	379	return age_string(time - $_[0]->epoch);
	380	},
	381	short_cmt => sub {
	382	my $cmt = shift;
	383	my($line) = split /\n/, $cmt;
	384	$line =~ s/^(.{70,80}\b).*/$1 …/;
	385	return $line;
	386	},
5cd9b9f9	387	abridged_description => sub {
	388	join(' ', grep { defined } (split / /, shift)[0..10]);
	389	},
4621ecf0	390	);
	391
	392	# Yes, this is hideous.
	393	$self->header($c);
	394	$self->footer($c);
04d1d917	395	}
04d1d917	396
c5065c66	397	# XXX This could probably be dropped altogether.
04d1d917	398	use Gitalist::Util qw(to_utf8);
04d1d917	399	# Formally git_header_html
	400	sub header {
	401	my($self, $c) = @_;
	402
c5065c66	403	my $title = $c->config->{sitename};
04d1d917	404
	405	my $project = $c->req->param('project') \|\| $c->req->param('p');
	406	my $action = $c->req->param('action') \|\| $c->req->param('a');
	407	my $file_name = $c->req->param('filename') \|\| $c->req->param('f');
c5065c66	408	if(defined $project) {
	409	$title .= " - " . to_utf8($project);
	410	if (defined $action) {
	411	$title .= "/$action";
	412	if (defined $file_name) {
	413	$title .= " - " . $file_name;
	414	if ($action eq "tree" && $file_name !~ m\|/$\|) {
	415	$title .= "/";
	416	}
	417	}
	418	}
	419	}
	420
	421	$c->stash->{version} = $c->config->{version};
887260eb	422	$c->stash->{git_version} = $c->model()->run_cmd('--version');
c5065c66	423	$c->stash->{title} = $title;
04d1d917	424
04d1d917	425	#$c->stash->{baseurl} = $ENV{PATH_INFO} && uri_escape($base_url);
c5065c66	426	$c->stash->{stylesheet} = $c->config->{stylesheet} \|\| 'gitweb.css';
04d1d917	427
c5065c66	428	$c->stash->{project} = $project;
04d1d917	429	my @links;
c5065c66	430	if($project) {
	431	my %href_params = $self->feed_info($c);
	432	$href_params{'-title'} \|\|= 'log';
04d1d917	433
c5065c66	434	foreach my $format qw(RSS Atom) {
c5065c66	435	my $type = lc($format);
04d1d917	436	push @links, {
c5065c66	437	rel => 'alternate',
	438	title => "$project - $href_params{'-title'} - $format feed",
	439
	440	# XXX A bit hacky and could do with using gitweb::href() features
	441	href => "?a=$type;p=$project",
	442	type => "application/$type+xml"
04d1d917	443	}, {
c5065c66	444	rel => 'alternate',
	445
	446	# XXX This duplication also feels a bit awkward
	447	title => "$project - $href_params{'-title'} - $format feed (no merges)",
	448	href => "?a=$type;p=$project;opt=--no-merges",
	449	type => "application/$type+xml"
04d1d917	450	};
c5065c66	451	}
c5065c66	452	} else {
04d1d917	453	push @links, {
c5065c66	454	rel => "alternate",
	455	title => $c->config->{sitename}." projects list",
	456	href => '?a=project_index',
	457	type => "text/plain; charset=utf-8"
	458	}, {
	459	rel => "alternate",
	460	title => $c->config->{sitename}." projects feeds",
	461	href => '?a=opml',
	462	type => "text/plain; charset=utf-8"
	463	};
	464	}
04d1d917	465
c5065c66	466	$c->stash->{favicon} = $c->config->{favicon};
04d1d917	467
c5065c66	468	# </head><body>
86382b95	469
c5065c66	470	$c->stash(
	471	logo_url => $c->config->{logo_url},
	472	logo_label => $c->config->{logo_label},
	473	logo_img => $c->config->{logo},
	474	home_link => $c->config->{home_link},
04d1d917	475	home_link_str => $c->config->{home_link_str},
c5065c66	476	);
04d1d917	477
c5065c66	478	if(defined $project) {
04d1d917	479	$c->stash(
14664e1c	480	search_text => ( $c->req->param('s') \|\| $c->req->param('searchtext') \|\| ''),
295c9703	481	search_hash => ( $c->req->param('hb') \|\| $c->req->param('hashbase')
c5065c66	482	\|\| $c->req->param('h') \|\| $c->req->param('hash')
	483	\|\| 'HEAD' ),
	484	);
	485	}
04d1d917	486	}
	487
	488	# Formally git_footer_html
	489	sub footer {
	490	my($self, $c) = @_;
	491
c5065c66	492	my $feed_class = 'rss_logo';
04d1d917	493
	494	my @feeds;
	495	my $project = $c->req->param('project') \|\| $c->req->param('p');
c5065c66	496	if(defined $project) {
d5cc37a4	497	(my $pstr = $project) =~ s[/?\.git$][];
887260eb	498	my $descr = $c->model()->project_info($project)->{description};
c5065c66	499	$c->stash->{project_description} = defined $descr
	500	? $descr
	501	: '';
04d1d917	502
c5065c66	503	my %href_params = $self->feed_info($c);
	504	if (!%href_params) {
	505	$feed_class .= ' generic';
	506	}
	507	$href_params{'-title'} \|\|= 'log';
04d1d917	508
	509	@feeds = [
	510	map +{
	511	class => $feed_class,
	512	title => "$href_params{'-title'} $_ feed",
	513	href => "/?p=$project;a=\L$_",
	514	name => lc $_,
c5065c66	515	}, qw(RSS Atom)
	516	];
	517	} else {
04d1d917	518	@feeds = [
	519	map {
	520	class => $feed_class,
c5065c66	521	title => '',
	522	href => "/?a=$_->[0]",
	523	name => $_->[1],
	524	}, [opml=>'OPML'],[project_index=>'TXT'],
	525	];
	526	}
89de6a33	527	}
89de6a33	528
04d1d917	529	# XXX This feels wrong here, should probably be refactored.
	530	# returns hash to be passed to href to generate gitweb URL
	531	# in -title key it returns description of link
	532	sub feed_info {
	533	my($self, $c) = @_;
	534
c5065c66	535	my $format = shift \|\| 'Atom';
c5065c66	536	my %res = (action => lc($format));
04d1d917	537
c5065c66	538	# feed links are possible only for project views
c5065c66	539	return unless $c->req->param('project');
04d1d917	540
c5065c66	541	# some views should link to OPML, or to generic project feed,
	542	# or don't have specific feed yet (so they should use generic)
	543	return if $c->req->param('action') =~ /^(?:tags\|heads\|forks\|tag\|search)$/x;
	544
	545	my $branch;
04d1d917	546	my $hash = $c->req->param('h') \|\| $c->req->param('hash');
04d1d917	547	my $hash_base = $c->req->param('hb') \|\| $c->req->param('hashbase');
c5065c66	548
	549	# branches refs uses 'refs/heads/' prefix (fullname) to differentiate
	550	# from tag links; this also makes possible to detect branch links
	551	if ((defined $hash_base && $hash_base =~ m!^refs/heads/(.*)$!) \|\|
	552	(defined $hash && $hash =~ m!^refs/heads/(.*)$!)) {
	553	$branch = $1;
	554	}
	555
	556	# find log type for feed description (title)
	557	my $type = 'log';
04d1d917	558	my $file_name = $c->req->param('f') \|\| $c->req->param('filename');
c5065c66	559	if (defined $file_name) {
	560	$type = "history of $file_name";
	561	$type .= "/" if $c->req->param('action') eq 'tree';
	562	$type .= " on '$branch'" if (defined $branch);
	563	} else {
	564	$type = "log of $branch" if (defined $branch);
	565	}
	566
	567	$res{-title} = $type;
	568	$res{'hash'} = (defined $branch ? "refs/heads/$branch" : undef);
	569	$res{'file_name'} = $file_name;
	570
	571	return %res;
04d1d917	572	}
d9a9b56b	573
89de6a33	574	=head2 end
	575
	576	Attempt to render a view, if needed.
	577
	578	=cut
	579
fde5091f	580	sub end : ActionClass('RenderView') {
1fd8159c	581	my ($self, $c) = @_;
	582	# Give project views the current HEAD.
	583	if ($c->stash->{project}) {
a05ba16e	584	if ($c->stash->{current_model} &&
a05ba16e	585	$c->stash->{current_model} eq 'GitRepos') {
8dbe8024	586	my $project = $c->model()->project($c->stash->{project});
	587	$c->stash->{HEAD} = $project->head_hash;
	588	} else {
	589	$c->stash->{HEAD} = $c->model()->head_hash;
	590	}
1fd8159c	591	}
1fd8159c	592	}
d9a9b56b	593
1fd8159c	594	sub age_string {
	595	my $age = shift;
	596	my $age_str;
	597
	598	if ($age > 6060243652) {
	599	$age_str = (int $age/60/60/24/365);
	600	$age_str .= " years ago";
	601	} elsif ($age > 606024(365/12)2) {
	602	$age_str = int $age/60/60/24/(365/12);
	603	$age_str .= " months ago";
	604	} elsif ($age > 60602472) {
	605	$age_str = int $age/60/60/24/7;
	606	$age_str .= " weeks ago";
	607	} elsif ($age > 606024*2) {
	608	$age_str = int $age/60/60/24;
	609	$age_str .= " days ago";
	610	} elsif ($age > 60602) {
	611	$age_str = int $age/60/60;
	612	$age_str .= " hours ago";
	613	} elsif ($age > 60*2) {
	614	$age_str = int $age/60;
	615	$age_str .= " min ago";
	616	} elsif ($age > 2) {
	617	$age_str = int $age;
	618	$age_str .= " sec ago";
	619	} else {
	620	$age_str .= " right now";
	621	}
	622	return $age_str;
7a88ffa4	623	}
7a88ffa4	624
89de6a33	625	=head1 AUTHOR
89de6a33	626
f71a83ab	627	Dan Brook
89de6a33	628
	629	=head1 LICENSE
	630
	631	This library is free software. You can redistribute it and/or modify
	632	it under the same terms as Perl itself.
	633
	634	=cut
	635
42fe5d11	636	__PACKAGE__->meta->make_immutable;