view: generate query in single-message and commit views

[public-inbox.git] / lib / PublicInbox / ViewDiff.pm

diff --git a/lib/PublicInbox/ViewDiff.pm b/lib/PublicInbox/ViewDiff.pm
index fb394b7c430e5b47994f1af91e8c644b673030ef..960f7e6128d149faaec18e374c17e06f2b2a41db 100644 (file)
--- a/lib/PublicInbox/ViewDiff.pm
+++ b/lib/PublicInbox/ViewDiff.pm
@@ -1,4 +1,4 @@
-# Copyright (C) 2019-2021 all contributors <meta@public-inbox.org>
+# Copyright (C) all contributors <meta@public-inbox.org>
 # License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
 #
 # used by PublicInbox::View
@@ -141,13 +141,16 @@ sub diff_header ($$$) {
 
        # no need to capture oid_a and oid_b on add/delete,
        # we just linkify OIDs directly via s///e in conditional
-       if (($$x =~ s/$NULL_TO_BLOB/$1 . oid($dctx, $spfx, $2)/e) ||
-               ($$x =~ s/$BLOB_TO_NULL/
-                       'index ' . oid($dctx, $spfx, $1) . $2/e)) {
+       if ($$x =~ s/$NULL_TO_BLOB/$1 . oid($dctx, $spfx, $2)/e) {
+               push @{$ctx->{-qry}->{dfpost}}, $2;
+       } elsif ($$x =~ s/$BLOB_TO_NULL/'index '.oid($dctx, $spfx, $1).$2/e) {
+               push @{$ctx->{-qry}->{dfpre}}, $1;
        } elsif ($$x =~ $BLOB_TO_BLOB) {
                # modification-only, not add/delete:
                # linkify hunk headers later using oid_a and oid_b
                @$dctx{qw(oid_a oid_b)} = ($1, $2);
+               push @{$ctx->{-qry}->{dfpre}}, $1;
+               push @{$ctx->{-qry}->{dfpost}}, $2;
        } else {
                warn "BUG? <$$x> had no ^index line";
        }
@@ -172,9 +175,16 @@ sub diff_before_or_after ($$) {
                        # ok, looks like a diffstat, go line-by-line:
                        for my $l (split(/^/m, $y)) {
                                if ($l =~ /^ (.+)( +\| .*\z)/s) {
-                                       anchor0($dst, $ctx, $1, $2) and next;
+                                       anchor0($dst, $ctx, $1, $2) or
+                                               $$dst .= $linkify->to_html($l);
+                               } elsif ($l =~ s/^( [0-9]+ files? )changed,//) {
+                                       $$dst .= $1;
+                                       my $end = $ctx->{end_id} // 'related';
+                                       $$dst .= "<a href=#$end>changed</a>,";
+                                       $$dst .= ascii_html($l);
+                               } else {
+                                       $$dst .= $linkify->to_html($l);
                                }
-                               $$dst .= $linkify->to_html($l);
                        }
                } else { # commit message, notes, etc
                        $$dst .= $linkify->to_html($y);