lei q: put keywords on one line in --pretty output

Don't waste precious terminal space when there are only a small
number of possible keywords supported/reserved for JMAP.  In the
future, we may implement more sophisticated wrapping for labels,
but it we'll cross tha bridge when we come to it.

1 files changed, 4 insertions, 1 deletions

diff --git a/lib/PublicInbox/LeiOverview.pm b/lib/PublicInbox/LeiOverview.pm
index 48237f8a..521bca50 100644
--- a/lib/PublicInbox/LeiOverview.pm
+++ b/lib/PublicInbox/LeiOverview.pm
@@ -176,7 +176,10 @@ sub _json_pretty {
                                         $pair =~ s/(null|"),"/$1, "/g;
                                         $pair;
                                 } @$v) . ']';
-                        } else { # references
+                        } elsif ($k eq 'kw') { # keywords are short, one-line
+                                $v = $json->encode($v);
+                                $v =~ s/","/", "/g;
+                        } else { # refs, labels, ...
                                 $v = '[' . join($sep, map {
                                         substr($json->encode([$_]), 1, -1);
                                 } @$v) . ']';