diff options
Diffstat (limited to 'lib/PublicInbox/RepoGitSummary.pm')
-rw-r--r-- | lib/PublicInbox/RepoGitSummary.pm | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/lib/PublicInbox/RepoGitSummary.pm b/lib/PublicInbox/RepoGitSummary.pm new file mode 100644 index 00000000..ee9436f3 --- /dev/null +++ b/lib/PublicInbox/RepoGitSummary.pm @@ -0,0 +1,100 @@ +# 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; |