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| | # Copyright (C) 2016 all contributors <meta@public-inbox.org>
# License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
# The main summary/landing page of a git repository viewer
package PublicInbox::RepoGitSummary;
use strict;
use warnings;
use PublicInbox::Hval qw(utf8_html);
use base qw(PublicInbox::RepoBase);
use PublicInbox::Qspawn;
sub call_git_summary {
my ($self, $req) = @_;
my $git = $req->{-repo}->{git};
my $env = $req->{env};
sub {
my ($res) = @_; # Plack streaming callback
for_each_ref($self, $req, $res, $req->{-repo}->tip);
}
}
use constant EACH_REF_FMT => '--format=' .
join(' ', map { "%($_)" }
qw(refname objecttype objectname creatordate:short subject));
sub for_each_ref {
my ($self, $req, $res, $head_ref) = @_;
my $count = 10; # TODO: configurable
my $fh;
my $repo = $req->{-repo};
my $git = $repo->{git};
my $refs = $git->popen(qw(for-each-ref --sort=-creatordate),
EACH_REF_FMT, "--count=$count",
qw(refs/heads/ refs/tags/));
$fh = $res->($self->rt(200, 'html'));
# ref names are unpredictable in length and requires tables :<
$fh->write($self->html_start($req,
"$repo->{repo}: overview") .
'</pre><table>');
my $rel = $req->{relcmd};
while (<$refs>) {
my ($ref, $type, $hex, $date, $s) = split(' ', $_, 5);
my $x = $ref eq $head_ref ? ' (HEAD)' : '';
$ref =~ s!\Arefs/(?:heads|tags)/!!;
$ref = PublicInbox::Hval->utf8($ref);
my $h = $ref->as_html;
$ref = $ref->as_href;
my $sref;
if ($type eq 'tag') {
$h = "<b>$h</b>";
$sref = $ref = $rel . 'tag/' . $ref;
} elsif ($type eq 'commit') {
$sref = $rel . 'commit/' . $ref;
$ref = $rel . 'log/' . $ref;
} else {
# no point in wasting code to support tagged
# trees/blobs...
next;
}
chomp $s;
$fh->write(qq(<tr><td><tt><a\nhref="$ref">$h</a>$x</tt></td>) .
qq(<td><tt>$date <a\nhref="$sref">) . utf8_html($s) .
'</a></tt></td></tr>');
}
$fh->write('</table>');
# some people will use README.md or even README.sh here...
my $readme = $repo->{readme};
defined $readme or $readme = [ 'README', 'README.md' ];
$readme = [ $readme ] if (ref($readme) ne 'ARRAY');
foreach my $r (@$readme) {
my $doc = $git->cat_file('HEAD:'.$r);
defined $doc or next;
$fh->write('<pre>' . readme_path_links($req, $rel, $r) .
" (HEAD)\n\n" . utf8_html($$doc) . '</pre>');
}
$fh->write('</body></html>');
$fh->close;
}
sub readme_path_links {
my ($req, $rel, $readme) = @_;
my @path = split(m!/+!, $readme);
my $tip = $req->{-repo}->tip;
my $s = "tree <a\nhref=\"${rel}src/$tip\">root</a>/";
my @t;
$s .= join('/', (map {
push @t, $_;
my $e = PublicInbox::Hval->utf8($_, join('/', @t));
my $ep = $e->as_path;
my $eh = $e->as_html;
$e = "<a\nhref=\"${rel}src/$tip/$ep\">$eh</a>";
# bold the last one
scalar(@t) == scalar(@path) ? "<b>$e</b>" : $e;
} @path));
}
1;
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