use PublicInbox::WwwStream qw(html_oneshot);
use PublicInbox::Linkify;
use PublicInbox::Tmpfile;
-use PublicInbox::ViewDiff qw(flush_diff);
+use PublicInbox::ViewDiff qw(flush_diff uri_escape_path);
use PublicInbox::View;
use PublicInbox::Eml;
use Text::Wrap qw(wrap);
my $SHOW_FMT = '--pretty=format:'.join('%n', '%P', '%p', '%H', '%T', '%s', '%f',
'%an <%ae> %ai', '%cn <%ce> %ci', '%b%x00');
+my %GIT_MODE = (
+ '100644' => ' ', # blob
+ '100755' => 'x', # executable blob
+ '040000' => 'd', # tree
+ '120000' => 'l', # symlink
+ '160000' => 'g', # commit (gitlink)
+);
+
sub html_page ($$;@) {
my ($ctx, $code) = @_[0, 1];
my $wcb = delete $ctx->{-wcb};
return '<pre>debug log read error</pre>';
};
$ctx->{-linkify} //= PublicInbox::Linkify->new;
- '<pre>debug log:</pre><hr /><pre>'.
+ "<hr><pre>debug log:\n\n".
$ctx->{-linkify}->to_html($log).'</pre>';
}
$qsp->psgi_return($env, undef, \&stream_blob_parse_hdr, $ctx);
}
-sub show_other_result ($$) { # tag, tree, ...
+sub show_other_result ($$) { # tag
my ($bref, $ctx) = @_;
if (my $qsp_err = delete $ctx->{-qsp_err}) {
return html_page($ctx, 500, dbg_log($ctx) .
chop(my $buf = do { local $/ = "\0"; <$fh> });
chomp $buf;
my ($P, $p);
- ($P, $p, @$ctx{qw(cmt_H cmt_T cmt_s cmt_f cmt_au cmt_co cmt_b)})
- = split(/\n/, $buf, 9);
+ ($P, $p, @{$ctx->{cmt_info}}) = split(/\n/, $buf, 9);
return cmt_finalize($ctx) if !$P;
@{$ctx->{-cmt_P}} = split(/ /, $P);
@{$ctx->{-cmt_p}} = split(/ /, $p); # abbreviated
my ($ctx) = @_;
$ctx->{-linkify} //= PublicInbox::Linkify->new;
my $upfx = $ctx->{-upfx} = '../../'; # from "/$INBOX/$OID/s/"
+ my ($H, $T, $s, $f, $au, $co, $bdy) = @{delete $ctx->{cmt_info}};
# try to keep author and committer dates lined up
- my ($au, $co) = delete @$ctx{qw(cmt_au cmt_co)};
my $x = length($au) - length($co);
if ($x > 0) {
$x = ' ' x $x;
href="$upfx?t=$t"
title="list contemporary emails">$2</a>)
!e;
- my $s = $ctx->{-linkify}->to_html(delete $ctx->{cmt_s});
- $ctx->{-title_html} = $s;
+ $ctx->{-title_html} = $s = $ctx->{-linkify}->to_html($s);
my ($P, $p, $pt) = delete @$ctx{qw(-cmt_P -cmt_p -cmt_pt)};
$_ = qq(<a href="$upfx$_/s/">).shift(@$p).'</a> '.shift(@$pt) for @$P;
if (@$P == 1) {
$x = qq{ (<a
-href="$ctx->{cmt_f}.patch">patch</a>)\n parent $P->[0]};
+href="$f.patch">patch</a>)\n <a href=#parent>parent</a> $P->[0]};
} elsif (@$P > 1) {
- $x = qq(\n parents $P->[0]\n);
+ $x = qq(\n <a href=#parents>parents</a> $P->[0]\n);
shift @$P;
$x .= qq( $_\n) for @$P;
chop $x;
} else {
- $x = ' (root commit)';
+ $x = ' (<a href=#root_commit>root commit</a>)';
}
PublicInbox::WwwStream::html_init($ctx);
$ctx->zmore(<<EOM);
-<pre> commit $ctx->{cmt_H}$x
- tree <a href="$upfx$ctx->{cmt_T}/s/">$ctx->{cmt_T}</a>
+<pre> <a href=#commit>commit</a> $H$x
+ <a href=#tree>tree</a> <a href="$upfx$T/s/">$T</a>
author $au
committer $co
<b>$s</b>
EOM
- $x = delete $ctx->{cmt_b};
- $ctx->zmore("\n", $ctx->{-linkify}->to_html($x)) if length($x);
- undef $x;
+ $ctx->zmore("\n", $ctx->{-linkify}->to_html($bdy)) if length($bdy);
+ $bdy = '';
open my $fh, '<:utf8', "$ctx->{-tmp}/p" or
die "open $ctx->{-tmp}/p: $!";
if (-s $fh > $MAX_SIZE) {
$ctx->zmore("---\n patch is too large to show\n");
} else { # prepare flush_diff:
- $ctx->{obuf} = \$x;
+ read($fh, $x, -s _);
+ $ctx->{obuf} = \$bdy;
$ctx->{-apfx} = $ctx->{-spfx} = $upfx;
- read($fh, my $bdy, -s _);
- $bdy =~ s/\r?\n/\n/gs;
- $ctx->{-anchors} = {} if $bdy =~ /^diff --git /sm;
- flush_diff($ctx, \$bdy); # undefs $bdy
- $ctx->zmore($x);
- undef $x;
+ $x =~ s/\r?\n/\n/gs;
+ $ctx->{-anchors} = {} if $x =~ /^diff --git /sm;
+ flush_diff($ctx, \$x); # undefs $x
+ $ctx->zmore($bdy);
+ undef $bdy;
# TODO: should there be another textarea which attempts to
# search for the exact email which was applied to make this
# commit?
EOM
}
}
- $x = $ctx->zflush($ctx->_html_end);
+ chop($x = <<EOM);
+<hr><pre>glossary
+--------
+<dfn
+id=commit>Commit</dfn> objects reference one tree, and zero or more parents.
+
+Single <dfn
+id=parent>parent</dfn> commits can typically generate a patch in
+unified diff format via `git format-patch'.
+
+Multiple <dfn id=parents>parents</dfn> means the commit is a merge.
+
+<dfn id=root_commit>Root commits</dfn> have no ancestor. Note that it is
+possible to have multiple root commits when merging independent histories.
+
+Every commit references one top-level <dfn id=tree>tree</dfn> object.</pre>
+EOM
+ $x = $ctx->zflush($x, $ctx->_html_end);
my $res_hdr = delete $ctx->{-res_hdr};
push @$res_hdr, 'Content-Length', length($x);
delete($ctx->{env}->{'qspawn.wcb'})->([200, $res_hdr, [$x]]);
my ($ctx, $res) = @_;
my ($git, $oid, $type, $size) = @$res;
$size > $MAX_SIZE and return html_page($ctx, 200,
- "$oid is too big to show\n". dbg_log($ctx));
+ ascii_html($type)." $oid is too big to show\n". dbg_log($ctx));
my $cmd = ['git', "--git-dir=$git->{git_dir}",
qw(show --encoding=UTF-8 --no-color --no-abbrev), $oid ];
my $qsp = PublicInbox::Qspawn->new($cmd);
$qsp->psgi_qx($ctx->{env}, undef, \&show_other_result, $ctx);
}
+sub show_tree_result ($$) {
+ my ($bref, $ctx) = @_;
+ if (my $qsp_err = delete $ctx->{-qsp_err}) {
+ return html_page($ctx, 500, dbg_log($ctx) .
+ "git ls-tree -z error:$qsp_err");
+ }
+ my @ent = split(/\0/, $$bref);
+ my $qp = delete $ctx->{qp};
+ my $l = $ctx->{-linkify} //= PublicInbox::Linkify->new;
+ my $pfx = $qp->{b};
+ $$bref = "<pre><a href=#tree>tree</a> $ctx->{tree_oid}";
+ if (defined $pfx) {
+ my $x = ascii_html($pfx);
+ $pfx .= '/';
+ $$bref .= qq( <a href=#path>path</a>: $x</a>\n);
+ } else {
+ $pfx = '';
+ $$bref .= qq[ (<a href=#path>path</a> unknown)\n];
+ }
+ my ($x, $m, $t, $oid, $sz, $f, $n);
+ $$bref .= "\n size name";
+ for (@ent) {
+ ($x, $f) = split(/\t/, $_, 2);
+ undef $_;
+ ($m, $t, $oid, $sz) = split(/ +/, $x, 4);
+ $m = $GIT_MODE{$m} // '?';
+ utf8::decode($f);
+ $n = ascii_html($f);
+ if ($m eq 'g') { # gitlink submodule commit
+ $$bref .= "\ng\t\t$n @ <a\nhref=#g>commit</a>$oid";
+ next;
+ }
+ my $q = 'b='.ascii_html(uri_escape_path($pfx.$f));
+ if ($m eq 'd') { $n .= '/' }
+ elsif ($m eq 'x') { $n = "<b>$n</b>" }
+ elsif ($m eq 'l') { $n = "<i>$n</i>" }
+ $$bref .= qq(\n$m\t$sz\t<a\nhref="../../$oid/s/?$q">$n</a>);
+ }
+ $$bref .= dbg_log($ctx);
+ $$bref .= <<EOM;
+<pre>glossary
+--------
+<dfn
+id=tree>Tree</dfn> objects belong to commits or other tree objects. Trees may
+reference blobs, sub-trees, or commits of submodules.
+
+<dfn
+id=path>Path</dfn> names are stored in tree objects, but trees do not know
+their own path name. A tree's path name comes from their parent tree,
+or it is the root tree referenced by a commit object. Thus, this web UI
+relies on the `b=' URI parameter as a hint to display the path name.
+
+<dfn title="submodule commit"
+id=g>Commit</dfn> objects may be stored in trees to reference submodules.</pre>
+EOM
+ chop $$bref;
+ html_page($ctx, 200, $$bref);
+}
+
+sub show_tree ($$) {
+ my ($ctx, $res) = @_;
+ my ($git, $oid, undef, $size) = @$res;
+ $size > $MAX_SIZE and return html_page($ctx, 200,
+ "tree $oid is too big to show\n". dbg_log($ctx));
+ my $cmd = [ 'git', "--git-dir=$git->{git_dir}",
+ qw(ls-tree -z -l --no-abbrev), $oid ];
+ my $qsp = PublicInbox::Qspawn->new($cmd);
+ $ctx->{tree_oid} = $oid;
+ $qsp->{qsp_err} = \($ctx->{-qsp_err} = '');
+ $qsp->psgi_qx($ctx->{env}, undef, \&show_tree_result, $ctx);
+}
+
# user_cb for SolverGit, called as: user_cb->($result_or_error, $uarg)
sub solve_result {
my ($res, $ctx) = @_;
my ($git, $oid, $type, $size, $di) = @$res;
return show_commit($ctx, $res) if $type eq 'commit';
+ return show_tree($ctx, $res) if $type eq 'tree';
return show_other($ctx, $res) if $type ne 'blob';
my $path = to_filename($di->{path_b} // $hints->{path_b} // 'blob');
my $raw_link = "(<a\nhref=$path>raw</a>)";
return stream_large_blob($ctx, $res) if defined $ctx->{fn};
return html_page($ctx, 200, <<EOM . dbg_log($ctx));
<pre><b>Too big to show, download available</b>
-"$oid $type $size bytes $raw_link</pre>
+blob $oid $size bytes $raw_link</pre>
EOM
}
}
$bin and return html_page($ctx, 200,
- "<pre>$oid $type $size bytes (binary)" .
+ "<pre>blob $oid $size bytes (binary)" .
" $raw_link</pre>".dbg_log($ctx));
# TODO: detect + convert to ensure validity
$$blob = ascii_html($$blob);
}
- my $x = "<pre>$oid $type $size bytes $raw_link</pre>" .
+ my $x = "<pre>blob $oid $size bytes $raw_link</pre>" .
"<hr /><table\nclass=blob>".
"<tr><td\nclass=linenumbers><pre>";
$x .= sprintf("<a id=n$_ href=#n$_>% ${pad}u</a>\n", $_) for (1..$nl);